CN102375545A - Keyboard with mode switching function - Google Patents
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- CN102375545A CN102375545A CN2010102545029A CN201010254502A CN102375545A CN 102375545 A CN102375545 A CN 102375545A CN 2010102545029 A CN2010102545029 A CN 2010102545029A CN 201010254502 A CN201010254502 A CN 201010254502A CN 102375545 A CN102375545 A CN 102375545A
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Abstract
The invention relates to a keyboard with a mode switching function, which comprises at least one key, a pressure detection circuit, a light-emitting module, a mode switching program and a control unit. The mode switching program is used for starting up the pressure detection circuit and the light-emitting module, so that the keyboard is in a pressure sensing light-emitting mode. The pressure detection circuit detects the size of pressure of touching and pressing keys to generate a touch-pressure strength voltage, and the control unit allows the light-emitting module to generate a first light beam or second light beam according to the touch-pressure strength voltage. In the invention, the modes of the keyboard can be changed by users according to different situations so as to facilitate operation.
Description
Technical field
The present invention relates to input media, relate in particular to a kind of keyboard with mode switch function.
Background technology
Generally speaking, the computer peripheral equipment input media comprises mouse, keyboard and trace ball etc., and wherein keyboard can directly be keyed in literal and symbol to computing machine, so keyboard quite receives the attention of user and input media manufacturer.Next the structure and the function of known keyboard are described, are seen also Fig. 1, it is the surface structure synoptic diagram of known keyboard.Have a plurality of buttons on the surface of known keyboard 1; These buttons are classified as general key 10, numerical key 11 and function key 12 etc., and these buttons supply users to press with finger and produce corresponding signal to computing machine, make computing machine carry out touched keypress function; For example general key 10 is in order to symbols such as inputting English letters; Numerical key 11 is in order to input digit, and function key 12 is then in order to provide various functions, for example F1～F12 etc.
Evolution along with science and technology; The keyboard 1 that generally has basic function can't satisfy the user, and therefore, each tame keyboard manufacturer is devoted to have the research and development of the key board unit of specific function; For example, have the pressure-sensing formula keyboard of pressure-sensing function and illuminated keyboard with illumination functions.So-called pressure-sensing formula keyboard is set up pressure sensing module below a plurality of buttons; The person of being used with which kind of pressure presses in order to a plurality of button of sensing; And pressure-sensing formula keyboard is preset with preset pressure; When button was pressed with the pressure less than preset pressure, pressure-sensing formula keyboard was exported first signal, made computing machine carry out first instruction corresponding to first signal.And when button was pressed with the pressure greater than preset pressure, pressure-sensing formula keyboard was then exported secondary signal, made computing machine carry out second instruction corresponding to secondary signal.
Suppose that the user desires input characters in the notepad file, when the user presses a certain button (being assumed to be the A key) in a plurality of buttons with first pressure less than preset pressure, then answer user's input on the notepad file and show lowercase " a ".And when the user presses this button (that is A key) in a plurality of buttons with second pressure greater than preset pressure, then answer user's input in the notepad file and show capitalization " A ".
As for illuminated keyboard; It is for being provided with the keyboard of light emitting module in a kind of; When the user presses the button on the keyboard; Light emitting module can output beam and make illuminated keyboard luminous, and the dark space (for example on the car) that is able at insufficient light of user presses the arbitrary button on the illuminated keyboard exactly by this.
Though the practicality of above-mentioned two kinds of specific function keyboards is quite high; The basic function that only needs specific function keyboard performance common keyboard but the user need not use these specific functions sometimes; For example say; The user does not need its lighting function when using illuminated keyboard in bright space, and only needs its input function.Therefore need a kind of keyboard that is available for users to any switching operation modes.
Summary of the invention
The technical matters that the present invention will solve is that the above-mentioned deficiency to prior art exists provides a kind of keyboard with mode switch function.
The technical solution adopted for the present invention to solve the technical problems provides a kind of keyboard with mode switch function, is connected in main frame, and this keyboard with mode switch function comprises: in order at least one button that is pressed by pressure; Should pressure and the pressure detection circuit that presses intensity voltage that produces in order to detecting; Use so that this keyboard gets into the mode switching program of pressure-sensing pattern; And, being connected in this button and this pressure detection circuit control unit, this control module is in order to judge the intensity of this pressure when this keyboard gets into this pressure-sensing pattern; Wherein, when this control module judged that this presses intensity voltage less than a voltage threshold value, this main frame was carried out light end finger order; And when this control module judged that this presses intensity voltage more than or equal to this voltage threshold value, this main frame was carried out the weight instruction.
This light end finger order is the lowercase that shows this touched pairing English alphabet of button on the screen of this main frame being connected in, and this weight instruction is the capitalization that on this screen, shows this touched pairing English alphabet of button.
Said keyboard with mode switch function also comprises first mode switching key, makes this keyboard get into this pressure-sensing pattern in order to drive this mode switching program.
Said keyboard with mode switch function also comprises the first pattern display lamp, is to be in this pressure-sensing pattern in order to show this keyboard.
Said keyboard with mode switch function also comprises the light emitting module that is connected in this control module, and this mode switching program also comprises makes this keyboard get into light-emitting mode.
When this this light-emitting mode of keyboard entering, and this control module judges that this light emitting module produced first light beam when this pressed intensity voltage less than this voltage threshold value; When this this light-emitting mode of keyboard entering, and this control module judges that this light emitting module produced second light beam when this pressed intensity voltage more than or equal to this voltage threshold value.
Said keyboard with mode switch function also comprises second mode switching key, makes this keyboard get into this light-emitting mode in order to drive this mode switching program.
Said keyboard with mode switch function also comprises the second pattern display lamp, is to be in this light-emitting mode in order to show this keyboard.
The present invention also provides a kind of keyboard with mode switch function; Be connected in main frame; This keyboard with mode switch function comprises: in order to by at least one button that presses with pressure; Should pressure and the pressure detection circuit that presses intensity voltage that produces in order to detecting, in order to produce the light emitting module of first light beam or second light beam, mode switching program and control module; Wherein, this mode switching program makes this keyboard get into the pressure-sensing light-emitting mode in order to start this pressure detection circuit and this light emitting module simultaneously; This control module is connected in this button, this pressure detection circuit and this light emitting module, in order to when this keyboard gets into this pressure-sensing light-emitting mode, makes this light emitting module produce this first light beam or this second light beam according to the intensity of this pressure; Wherein when this pressed intensity voltage less than a voltage threshold value, this main frame was carried out light end finger order, and this light emitting module produces this first light beam; And when this pressed intensity voltage more than or equal to this voltage threshold value, this main frame was carried out the weight instruction, and this light emitting module produces this second light beam.
Said keyboard with mode switch function also comprises mode switching key, makes this keyboard get into this pressure-sensing light-emitting mode in order to drive this mode switching program.
Said keyboard with mode switch function also comprises the pattern display lamp, is to be in this pressure-sensing light-emitting mode in order to show this keyboard.
The present invention is arranged so that through its mode switch function the user can make keyboard between various different modes, switch through pressing single or a plurality of mode switching key; Further; The present invention also comprises a plurality of or the single-mode display lamp; Make the user light on and off a plurality of according to this or the single-mode display lamp learn the pattern at keyboard place, so the user can use situation to change the pattern of keyboard of the present invention so that operate according to difference.
Description of drawings
Fig. 1 is the surface structure synoptic diagram of known keyboard.
Fig. 2 is the structure schematic side view that the present invention has keyboard first preferred embodiment of mode switch function.
Fig. 3 is the user mode synoptic diagram that the present invention has keyboard first preferred embodiment entering pressure-sensing pattern of mode switch function.
Fig. 4 is the structure schematic side view that the present invention has keyboard second preferred embodiment of mode switch function.
Fig. 5 is the user mode synoptic diagram that the present invention has keyboard second preferred embodiment entering pressure-sensing pattern of mode switch function.
Fig. 6 is the structural representation that the present invention has keyboard second preferred embodiment entering light-emitting mode of mode switch function.
Fig. 7 and Fig. 8 are that the present invention has the structure schematic side view that keyboard second preferred embodiment of mode switch function gets into pressure-sensing pattern and light-emitting mode simultaneously.
Fig. 9 and Figure 10 are the structure schematic side view that the present invention has keyboard the 3rd preferred embodiment entering pressure-sensing light-emitting mode of mode switch function.
Embodiment
In order to solve the insurmountable problem of prior art, the present invention provides a kind of keyboard with mode switch function.See also Fig. 2, it has the structure schematic side view of keyboard first preferred embodiment of mode switch function for the present invention.Among Fig. 2, main frame 2 is connected in keyboard 20 and screen 21, and keyboard 20 is arranged on the main frame 2, and wherein main frame 2 is a mobile computer.Keyboard 20 comprises a plurality of button 201, mode switching key 202, pattern display lamp 203, film switch circuit 204, mode switching program 205 and control module 206.
A plurality of buttons 201 are revealed in the surface of keyboard 20, in order to the person of being used with the first pressure F
1Press, and film switch circuit 204 is arranged at a plurality of buttons 201 belows, and film switch circuit 204 comprises pressure detection circuit 2041, in order to detecting according to the first pressure F
1And produce first press intensity voltage V
1, wherein pressure detection circuit 2041 has a plurality of pressure detection element 2041A, and each pressure detection element 2041A is corresponding to a button 201.Mode switching program 205, is used so that keyboard 20 switches to the pressure-sensing pattern by basic model originally on the circuit board (indicating among the figure) of keyboard 20 inside by burning.Control module 206 is connected in a plurality of buttons 201 and pressure detection circuit 2041, and control module 206 is preset with the voltage threshold value, makes control module 206 be able to when keyboard 20 gets into the pressure-sensing patterns, judge the first pressure F
1Intensity.Mode switching key 202 is revealed in the surface of keyboard 20, makes keyboard 20 switch to the pressure-sensing pattern by basic model in order to drive pattern changeover program 205, or drive pattern changeover program 205 and make keyboard 20 by the pressure-sensing mode switch to basic model.Pattern display lamp 203 is revealed in the surface of keyboard 20, in order to luminous and display keyboard 20 is to be in the pressure-sensing pattern.
Next the operation situation of keyboard 20 is described.When keyboard 20 is in basic model, pressure detection circuit 2041 do not move and pattern display lamp 203 not luminous.In basic model, when the user with the first pressure F
1When pressing first button 201 in a plurality of buttons 201, can not detect corresponding to the first pressure detection element 2041A of first button 201 in the pressure detection circuit 204 and answer the first pressure F
1And produce first press intensity voltage V
1, and control module 206 is not judged the first pressure F yet
1Intensity and only first button, the 201 pairing keyboard-codings that press of the detecting person of being used why, keyboard-coding is that those of ordinary skills are known, so do not add explanation.Next, control module 206 outputs make the instruction of computing machine 2 execution corresponding to keyboard-coding corresponding to the keyboard-coding of this button.
Next see also Fig. 3, it gets into the user mode synoptic diagram of pressure-sensing pattern for keyboard first preferred embodiment that the present invention has mode switch function.When the user presses mode switching key 202; Mode switching program 205 with mode switching key 202 press and by being driven; And starting pressure circuit for detecting 2041, make keyboard 20 get into the pressure-sensing patterns, 203 of pattern display lamps are luminous to have got into the pressure-sensing pattern with display keyboard 20.Otherwise the user can and learn that keyboard 20 has got into basic model by the disappearance of pattern display lamp 203 cressets.
Please continue with reference to Fig. 3, when keyboard 20 is in the pressure-sensing pattern, and the user is with the first pressure F
1(please with reference to Fig. 2) when pressing first button 201, the first pressure F is answered in the first pressure detection element 2041A detecting in the pressure detection circuit 2041
1And produce first press intensity voltage V
1Control module 206 presses intensity voltage V through relatively more preset voltage threshold value and first
1And judge the first pressure F
1Intensity, wherein judge that first presses intensity voltage V when control module 206
1During less than the voltage threshold value, make main frame 2 carry out light end finger order.
Please continue to consult Fig. 3, when keyboard 20 is in the pressure-sensing pattern, and the user is with the second pressure F
2When pressing first button 201, the second pressure F is answered in the first pressure detection element 2041A detecting in the pressure detection circuit 204
2And produce second press intensity voltage V
2At this moment, control module 206 presses intensity voltage V through comparative voltage threshold value and second
2And judge the second pressure F
2Intensity, wherein judge that second presses intensity voltage V when control module 206
2During more than or equal to the voltage threshold value, main frame 2 is carried out the weight instruction.
Light end finger order is instructed with weight and is meant, for example the lower case or upper case of display button letter.Illustrate, when the user with the first pressure F
1When pressing first button 201 (being set at the A key), main frame 2 shows lowercase " a " on screen 21.And work as the user with the second pressure F
2When pressing first button 201 (A key), main frame 2 shows capitalization " A " on screen 21.
Can know according to first preferred embodiment; The keyboard 20 that the present invention has mode switch function can switch keyboard 20 through pressing mode switching key 202 between basic model and pressure-sensing pattern, and the user can learn the keyboard 20 present patterns that get into by the cresset light on and off of pattern display lamp 203.Therefore the user can use situation to change the pattern of keyboard 20 so that operate according to difference.
Moreover the keyboard that the present invention has mode switch function also provides second preferred embodiment, sees also Fig. 4, and it has the structure schematic side view of keyboard second preferred embodiment of mode switch function for the present invention.In this preferred embodiment, main frame 3 is connected in keyboard 30 and screen 31, and keyboard 30 is arranged on the main frame 3, and identical with first preferred embodiment, main frame 3 is a mobile computer.Keyboard 30 comprises a plurality of button 301, first mode switching key 302, the first pattern display lamp 303, film switch circuit 304, mode switching program 305, control module 306, light emitting module 307, second mode switching key 308 and the second pattern display lamp 309.Structure, the function of a plurality of button 301 in the keyboard 30 of this preferred embodiment, first mode switching key 302, the first pattern display lamp 303, film switch circuit 304, mode switching program 305 and control module 306 are all identical with the keyboard 20 of first preferred embodiment, and repeat no more.
Next explain that keyboard 30 is in the situation of various different modes; Among Fig. 4; When keyboard 30 is in basic model, the pressure detection circuit 3041 of film switch circuit 304 and light emitting module 307 neither operations, and the first pattern display lamp 303 and the second pattern display lamp 309 are neither luminous.Next, the user is with the first pressure F
1Press first button 301 in a plurality of buttons 301, do not detect corresponding to the first pressure detection element 3041A of first button 301 in the pressure detection circuit 3041 and answer the first pressure F
1And produce first press intensity voltage V
1, a plurality of light emitting diode 3071 not starts, and control module 306 is not judged the first pressure F yet
1Intensity and only export the instruction that main frame 3 is carried out corresponding to keyboard-coding corresponding to the coded signal of the keyboard-coding of this first button 301.Next see also Fig. 5, it gets into the structural representation of pressure-sensing pattern for keyboard second preferred embodiment that the present invention has mode switch function.When the user presses first mode switching key 302; Mode switching program 305 with first mode switching key 302 press and by being driven; Make keyboard 30 get into the pressure-sensing pattern, the first pattern display lamp 303 is luminous to point out user's keyboard 30 to get into the pressure-sensing pattern.And light emitting module 307 does not still move, and the second pattern display lamp 309 is still not luminous.
Please continue to consult Fig. 5, when keyboard 30 is in the pressure-sensing pattern, and the user is with the first pressure F
1When (please with reference to Fig. 4) pressed first button 301 (for example being the A key), the first pressure F was answered in the first pressure detection element 3041A detecting of pressure detection circuit 3041
1And produce first press intensity voltage V
1And control module 306 presses intensity voltage V through relatively more preset voltage threshold value and first
1And judge the first pressure F
1Intensity, wherein judge that first presses intensity voltage V when control module 306
1During less than the voltage threshold value, main frame 3 is carried out light end finger and is made (that is instruction of output a letter), and screen 31 shows a lowercase " a ".
And work as the user with the second pressure F
2(please with reference to Fig. 4) when pressing first button 301, the second pressure F is answered in the first pressure detection element 3041A of pressure detection circuit 3041 detecting
2And produce second press intensity voltage V
2At this moment, control module 306 presses intensity voltage V through comparative voltage threshold value and second
2And judge the second pressure F
2Intensity, wherein judge that second presses intensity voltage V when control module 306
2During more than or equal to the voltage threshold value, main frame 3 is carried out the weight instruction, and screen 31 shows capitalization " A ".
Next see also Fig. 6, it has the structural representation of keyboard second preferred embodiment entering light-emitting mode of mode switch function for the present invention.When the user presses first mode switching key 302; Mode switch module 305 with first mode switching key 302 press and by being driven; With closing presure circuit for detecting 304; Make keyboard 30 by the pressure-sensing mode switch to basic model, and the first pattern display lamp 303 is closed because of the patterns of change of keyboard 30.Next the user presses second mode switching key 308; Mode switching program 305 with second mode switching key 308 press and by being driven; To start light emitting module 307; Make keyboard 30 switch to light-emitting mode, and the second pattern display lamp 309 is luminous and prompting user keyboard 30 has got into light-emitting mode by basic model.When keyboard 30 is in light-emitting mode, the user with arbitrary pressure (among Fig. 6 with the first pressure F
1Be representative) press first button 301, pressure detection circuit 304 does not move, and control module 306 outputs make the instruction of main frame 3 execution corresponding to keyboard-coding corresponding to coded signal to the main frame 3 of the keyboard-coding of this first button 301.Simultaneously, control module 306 outputs press signal to light emitting module 307, make the light emitting diode 3071 of light emitting module 307 should press signal and produce the first light beam B
1, and the first light beam B
1Changed its direct of travels and penetrate by LGP 3072, make keyboard 30 show blue lights in keyboard 30.
Next see also Fig. 7 and Fig. 8, it has the structure schematic side view that keyboard second preferred embodiment of mode switch function gets into pressure-sensing pattern and light-emitting mode simultaneously for the present invention.When the user presses first mode switching key 302 once more; Mode switching program 305 with first mode switching key 302 press and by being driven; Make keyboard 30 get into the pressure-sensing pattern, the first pattern display lamp 303 is luminous to point out user's keyboard 30 to get into the pressure-sensing pattern.Simultaneously, the second pattern display lamp 309 does not extinguish yet and continues luminously, that is to say that keyboard 30 is in light-emitting mode simultaneously.
Among Fig. 7, when keyboard 30 was in pressure-sensing pattern and light-emitting mode simultaneously, the user was with the first pressure F
1Press first button 301, the first pressure F is answered in the first pressure detection element 3041A detecting of pressure detection circuit 3041
1And produce first press intensity voltage V
1And control module 306 presses intensity voltage V through comparative voltage threshold value and first
1And judge the first pressure F
1Intensity, wherein judge that first presses intensity voltage V when control module 306
1During less than the voltage threshold value, main frame 3 is carried out light end finger order, and light emitting module 307 produces the first light beam B
1That is to say, when the user with the first pressure F
1When pressing first button 301, main frame 3 is carried out the instruction of output lowercase " a ", and keyboard 30 shows blue light.
Among Fig. 8, when the user with the second pressure F
2Press first button 301, the second pressure F is answered in the first pressure detection element 3041A detecting of pressure detection circuit 3041
2And produce second press intensity voltage V
2At this moment, control module 306 presses intensity voltage V through comparative voltage threshold value and second
2And judge the second pressure F
2Intensity, wherein judge that second presses intensity voltage V when control module 306
2During more than or equal to the voltage threshold value, main frame 3 is carried out the weight instruction, and light emitting module 307 produces the second light beam B
2That is to say, when the user with the second pressure F
2When pressing first button 301, main frame 3 is carried out the instruction of output capitalization " A ", and keyboard 30 shows green glow.
In addition, the keyboard that the present invention has mode switch function also provides the 3rd preferred embodiment, sees also Fig. 9 and Figure 10, and it has the structure schematic side view of the 3rd preferred embodiment of mode switch function for the present invention.Among Fig. 9, main frame 4 is connected in keyboard 40 and screen 41, and main frame 4 is desktop PC, and wherein screen 41 is connected in main frame 4 with the entity circuit, and keyboard 40 is connected in main frame 4 with wireless transmission method.Keyboard 40 comprises a plurality of button 401, mode switching key 402, pattern display lamp 403, film switch circuit 404, mode switching program 405, control module 406 and light emitting module 407.
A plurality of buttons 401 are revealed in the surface of keyboard 40, in order to the person of being used with the first pressure F
1Or the second pressure F
2Press, and film switch circuit 404 is arranged at a plurality of buttons 401 belows, and film switch circuit 404 comprises pressure detection circuit 4041, answer the first pressure F in order to detecting
1(or the second pressure F
2) and produce first press intensity voltage V
1(or second press intensity voltage V
2), wherein pressure detection circuit 4041 has a plurality of pressure detection element 4041A, corresponding to a plurality of buttons 401.Mode switching program 405, is used so that keyboard 40 switches to the pressure-sensing light-emitting mode by basic model originally on the circuit board (indicating among the figure) of keyboard 40 inside by burning.Control module 406 is connected in a plurality of buttons 401 and pressure detection circuit 4041, and control module 406 is preset with the voltage threshold value, makes control module 406 be able to when keyboard 40 gets into the pressure-sensing light-emitting modes, judge the first pressure F
1And the second pressure F
2Intensity.Mode switching key 402 is revealed in the surface of keyboard 40; While starting pressure circuit for detecting 404 and light emitting module 407 in order to drive pattern changeover program 405; Make keyboard 40 switch to the pressure-sensing light-emitting mode by basic model; Or drive pattern changeover program 405 and simultaneously closing presure circuit for detecting 404 and light emitting module 407 make keyboard 40 switch to basic model by the pressure-sensing light-emitting mode.That is to say that when the user pressed mode switching key 402, mode switching program 404 was driven and keyboard 40 is switched between basic model and pressure-sensing light-emitting mode.
Among Fig. 9, when keyboard 40 was in the pressure-sensing light-emitting mode, the user was with the first pressure F
1Press first button 401, the first pressure F is answered in the first pressure detection element 4041A detecting corresponding to first button 401 in the pressure detection circuit 4041
1And produce first press intensity voltage V
1And control module 406 presses intensity voltage V through comparative voltage threshold value and first
1And judge the first pressure F
1Intensity, wherein judge that first presses intensity voltage V when control module 406
1During less than the voltage threshold value, main frame 4 is carried out light end finger order, and a plurality of light emitting diodes 4071 of light emitting module 407 produce the first light beam B
1, and the LGP 4072 changes first light beam B of light emitting module 407
1Direct of travel.In this preferred embodiment, the first light beam B
1Be to show with first color, for example blue.That is to say, when the user with the first pressure F
1When pressing first button 401, main frame 4 is carried out the instruction of output lowercase " a ", and keyboard 40 shows blue light.
Among Figure 10, when the user with the second pressure F
2When pressing first button 401 in a plurality of buttons 401, the second pressure F is answered in the first pressure detection element 4041A of pressure detection circuit 4041 detecting
2And produce second press intensity voltage V
2At this moment, control module 406 presses intensity voltage V through comparative voltage threshold value and second
2And judge the second pressure F
2Intensity, wherein judge that second presses intensity voltage V when control module 406
2During more than or equal to the voltage threshold value, main frame 4 is carried out the weight instruction, and a plurality of light emitting diodes 4071 of light emitting module 407 produce the second light beam B
2, and the light emitting module 407 LGPs 4072 changes second light beam B
2Direct of travel.In this preferred embodiment, the second light beam B
2Be to show with second color, for example green.That is to say, when the user with the second pressure F
2When pressing first button 401, main frame 4 is carried out the instruction of output capitalization " A ", and keyboard 40 shows green glow.In this preferred embodiment, the screen 31 of screen 41 displayed contents and second preferred embodiment is identical, does not show in the drawings and repeat no more.
What need special instruction is; The switching that the present invention has the keyboard execution pattern of mode switch function is not limited to carry out through the extra keyboard mode switch key that is provided with; Also can change its pattern, and the pattern of change keyboard depends on the setting of mode switching program through pressing existing a plurality of button.For example say; Can set the Ctrl that presses simultaneously in a plurality of buttons and F1 key and the drive pattern changeover program makes its pattern of switching keyboard, when pressing Ctrl and F1 key simultaneously; Keyboard gets into the pressure-sensing pattern by basic model; When pressing Ctrl and F1 key one time more simultaneously, then can make keyboard get into pressure-sensing light-emitting mode etc., by that analogy by the pressure-sensing pattern.Certainly, also can set when pressing Ctrl earlier and pressing the F1 key again, keyboard gets into basic model; And set when pressing Ctrl earlier and pressing the F2 key again, keyboard gets into the pressure-sensing pattern, sets when pressing Ctrl earlier and pressing the F3 key again; Keyboard gets into pressure-sensing light-emitting mode etc., by that analogy.
Know according to above-mentioned; The keyboard that the present invention has mode switch function can make keyboard between various different modes, switch through pressing single or a plurality of mode switching key, and the user can learn the present pattern that gets into of keyboard by the cresset light on and off of single or a plurality of pattern display lamps.Therefore the user can use situation to change the pattern of keyboard so that operate according to difference.
The above is merely preferred embodiment of the present invention, is not in order to limiting claim scope of the present invention, and therefore all other do not break away from the equivalence of being accomplished under the disclosed spirit and change or modify, and all should be contained in the written or printed documents scope of invention.
Claims (11)
1. the keyboard with mode switch function is connected in main frame, it is characterized in that: this keyboard with mode switch function comprises:
At least one button is in order to be pressed by pressure;
The pressure detection circuit, in order to detecting should pressure and produce press intensity voltage;
Mode switching program is used so that this keyboard gets into pressure-sensing pattern; And
Control module is connected in this button and this pressure detection circuit, in order to when this keyboard gets into this pressure-sensing pattern, to judge the intensity of this pressure; Wherein when this control module judged that this presses intensity voltage less than a voltage threshold value, this main frame was carried out light end finger order; And when this control module judged that this presses intensity voltage more than or equal to this voltage threshold value, this main frame was carried out the weight instruction.
2. the keyboard with mode switch function as claimed in claim 1; It is characterized in that: this light end finger order is the lowercase that shows this touched pairing English alphabet of button on the screen of this main frame being connected in, and this weight instruction is the capitalization that on this screen, shows this touched pairing English alphabet of button.
3. the keyboard with mode switch function as claimed in claim 1 is characterized in that: also comprise first mode switching key, make this keyboard get into this pressure-sensing pattern in order to drive this mode switching program.
4. the keyboard with mode switch function as claimed in claim 1 is characterized in that: also comprising the first pattern display lamp, is to be in this pressure-sensing pattern in order to show this keyboard.
5. the keyboard with mode switch function as claimed in claim 1 is characterized in that: also comprise the light emitting module that is connected in this control module, this mode switching program also comprises makes this keyboard get into light-emitting mode.
6. the keyboard with mode switch function as claimed in claim 5 is characterized in that: when this this light-emitting mode of keyboard entering, and this control module judges that this light emitting module produced first light beam when this pressed intensity voltage less than this voltage threshold value; When this this light-emitting mode of keyboard entering, and this control module judges that this light emitting module produced second light beam when this pressed intensity voltage more than or equal to this voltage threshold value.
7. the keyboard with mode switch function as claimed in claim 6 is characterized in that: also comprise second mode switching key, make this keyboard get into this light-emitting mode in order to drive this mode switching program.
8. the keyboard with mode switch function as claimed in claim 7 is characterized in that: also comprising the second pattern display lamp, is to be in this light-emitting mode in order to show this keyboard.
9. the keyboard with mode switch function is connected in main frame, it is characterized in that: this keyboard with mode switch function comprises:
At least one button is in order to be pressed with pressure;
The pressure detection circuit, in order to detecting should pressure and produce press intensity voltage;
Light emitting module is in order to produce first light beam or second light beam;
Mode switching program makes this keyboard get into the pressure-sensing light-emitting mode in order to start this pressure detection circuit and this light emitting module simultaneously; And
Control module is connected in this button, this pressure detection circuit and this light emitting module, in order to when this keyboard gets into this pressure-sensing light-emitting mode, makes this light emitting module produce this first light beam or this second light beam based on the intensity of this pressure; Wherein when this pressed intensity voltage less than a voltage threshold value, this main frame was carried out light end finger order, and this light emitting module produces this first light beam; And when this pressed intensity voltage more than or equal to this voltage threshold value, this main frame was carried out the weight instruction, and this light emitting module produces this second light beam.
10. the keyboard with mode switch function as claimed in claim 9 is characterized in that: also comprise mode switching key, make this keyboard get into this pressure-sensing light-emitting mode in order to drive this mode switching program.
11. the keyboard with mode switch function as claimed in claim 10 is characterized in that: also comprising the pattern display lamp, is to be in this pressure-sensing light-emitting mode in order to show this keyboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102545029A CN102375545A (en) | 2010-08-11 | 2010-08-11 | Keyboard with mode switching function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102545029A CN102375545A (en) | 2010-08-11 | 2010-08-11 | Keyboard with mode switching function |
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| Publication Number | Publication Date |
|---|---|
| CN102375545A true CN102375545A (en) | 2012-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102545029A Pending CN102375545A (en) | 2010-08-11 | 2010-08-11 | Keyboard with mode switching function |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103777765A (en) * | 2012-08-24 | 2014-05-07 | 黑莓有限公司 | Temporary keyboard having some individual keys |
| CN107917771A (en) * | 2016-10-06 | 2018-04-17 | 致伸科技股份有限公司 | Force sensing input unit |
| CN109804335A (en) * | 2016-10-25 | 2019-05-24 | 东普雷股份有限公司 | Keyboard threshold value change device and keyboard |
| CN110401751A (en) * | 2019-07-31 | 2019-11-01 | Oppo广东移动通信有限公司 | Electronic equipment and control method of electronic device |
| CN115166590A (en) * | 2022-06-29 | 2022-10-11 | 南京微智新科技有限公司 | Keyboard access detection loop and electronic equipment |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103777765A (en) * | 2012-08-24 | 2014-05-07 | 黑莓有限公司 | Temporary keyboard having some individual keys |
| CN103777765B (en) * | 2012-08-24 | 2018-09-21 | 黑莓有限公司 | Interim keyboard with some Independent keys |
| CN107917771A (en) * | 2016-10-06 | 2018-04-17 | 致伸科技股份有限公司 | Force sensing input unit |
| CN109804335A (en) * | 2016-10-25 | 2019-05-24 | 东普雷股份有限公司 | Keyboard threshold value change device and keyboard |
| CN109804335B (en) * | 2016-10-25 | 2023-06-23 | 东普雷股份有限公司 | Keyboard threshold changing device and keyboard |
| CN110401751A (en) * | 2019-07-31 | 2019-11-01 | Oppo广东移动通信有限公司 | Electronic equipment and control method of electronic device |
| CN115166590A (en) * | 2022-06-29 | 2022-10-11 | 南京微智新科技有限公司 | Keyboard access detection loop and electronic equipment |
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Application publication date: 20120314 |