CN103713743A - Keyboard entry system capable of dynamically displaying finger positions on computer monitor - Google Patents
Keyboard entry system capable of dynamically displaying finger positions on computer monitor Download PDFInfo
- Publication number
- CN103713743A CN103713743A CN201310603657.2A CN201310603657A CN103713743A CN 103713743 A CN103713743 A CN 103713743A CN 201310603657 A CN201310603657 A CN 201310603657A CN 103713743 A CN103713743 A CN 103713743A
- Authority
- CN
- China
- Prior art keywords
- main body
- keyboard
- key
- finger position
- circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Abstract
A keyboard entry system capable of dynamically displaying finger positions on a computer monitor is composed of the computer monitor, a computer motherboard, a decoder and a signal entering circuit which are all connected in sequence. The keyboard entry system further comprises a finger position circuit connected with the signal input end of the decoder and used for determining the finger positions, the signal input end of the finger position circuit and the signal input end of the signal entering circuit are connectedly arranged on input keys of a keyboard, the finger position circuit is connected with the signal input end of the decoder, the signal output end of the signal entering circuit is connected with the other signal input end of the decoder. By the arrangement, a user can see finger position on the keyboard from a screen, so that time in searching for the keyboard can be reduced, and keyboard entering efficiency can be improved; the probability of input errors is reduced; the user does not have to look down at the keyboard and frequently switch between the computer monitor and the keyboard, fatigue of the head is reduced, and the eye fatigue caused by frequent switching and focusing between light and darkness is reduced.
Description
Technical field
The present invention relates to a kind of key entry system.Particularly relate to a kind of key entry system that can dynamically show finger position on display.
Background technology
Existing widely used keyboard to structure and the principle of the technology of computer input message is, button is pressed message from keyboard of rear generation, is transferred to code translator, then is transferred to computer motherboard by USB or PS2 interface, transfer to computer to process, finally on computer screen, cursor place shows key entry code.
There is a problem in existing key entry system: the position of the finger that keyboard can not perception people on keyboard, therefore, when input message, except the situation of minority capable of touch typing, operator need to constantly bow and see that keyboard removes to find button, and then sees that display is to select inputting symbols.Existing key entry system, even in the situation that eyes are being seen keyboard input, the character that also cannot guarantee to be input on screen is all oneself to want input.This be because: 1. can not guarantee that button presses really, 2. press a plurality of buttons, 3. the Input Software with association function may provide multiple word combination, still needs operator to select by seeing screen.Because head constantly switches and watches between keyboard and screen, and easily make mistakes, greatly reduced input efficiency.Meanwhile, eyes switch back and forth and focus between keyboard and this light and dark of screen, easily tired.
Summary of the invention
Technical matters to be solved by this invention is, a kind of efficiency that can improve keyboard input is provided, and what alleviate importer's head and eye fatigue can dynamically show the key entry system of finger position on display.
The technical solution adopted in the present invention is: a kind of key entry system that can dynamically show finger position on display, include the computer monitor connecting successively, computer motherboard, code translator and message from keyboard circuit, also be provided with the finger position circuit for definite finger present position being connected with the signal input part of described code translator, described finger position circuit is connected respectively with the signal input part of message from keyboard circuit each input key being arranged on keyboard, and, described finger position circuit connects a signal input port of described code translator, the signal output part of described message from keyboard circuit connects another signal input port of described code translator.
Described each input key structure being arranged on keyboard is identical, include: be arranged on the key card guide on the through hole of keyboard upper slice, lower end is positioned at described by the key main body of building guide rail and moving along described key card guide, the below that is positioned at key main body press pressure that key main body moves down promote under be positioned at keyboard under the rubber elastomer that is connected of message from keyboard circuit on sheet, in described key main body, be provided with the touch switch being just touched pressing initial time that key main body moves down, described touch switch is connected with described finger position circuit.
Described touch switch is to be connected to the touch sensible switch that just can touch in key main body and when pressing key main body, and the signal output part of described touch sensible switch connects the signal input part of described finger position circuit by connecting wire.
Described touch switch is to be connected to the micro-touch switch that just can touch in key main body and when pressing key main body, and the signal output part of described micro-touch switch connects the signal input part of described finger position circuit by connecting wire.
Described touch switch includes the movable switch contact that is connected to described key main body bottom side, with the described corresponding setting in movable switch contact and be connected to the floatless switch contact of the signal input part of described finger position circuit, described movable switch contact contacts with described floatless switch contact when pressing key main body and move down, and is also provided with rubber elastomer epimere between described key main body and described rubber elastomer.
Described described touch switch includes the normally closed contact that is arranged on key main body bottom side, contact and be connected to the contactor contact on described finger position circuit with described normally closed contact, described normally closed contact disconnects and contacting with described contactor contact when pressing key main body and move down, and is also provided with rubber elastomer epimere between described key main body and described rubber elastomer.
Described each input key structure being arranged on keyboard is identical, include the key card guide on the through hole that is arranged on keyboard upper slice, lower end is positioned at described by building guide rail and along the described key main body by building guide rail and moving, be connected to the projection of key main body bottom, be positioned at keyboard upper slice below, the finger position circuit being connected with the projection of described key main body bottom when pressing key main body and move down, be positioned at below finger position circuit and with the described corresponding setting of projection, and press pressure that key main body moves down promote under be positioned at keyboard under the rubber elastomer that is connected of message from keyboard circuit on sheet.
Described finger position circuit is identical with described message from keyboard circuit structure, all adopts matrix circuit.
The key entry system that can dynamically show finger position on display of the present invention, has following beneficial effect:
1. importer can see oneself position of finger on keyboard on screen, reduces the time of finding the concrete button of keyboard, improves keyboard input efficiency;
2. reduce the probability that input error occurs.
3. importer need not bow again and see keyboard, between display and keyboard, frequently switches, and reduces the fatigue of head, reduces eyes and waits because frequently switch focusing between light and shade the fatigue causing.
Accompanying drawing explanation
Fig. 1 is the whole structural representation that forms of the present invention;
Fig. 2 is finger position circuit principle of compositionality figure of the present invention;
Fig. 3 is the structural representation of the first embodiment of key part of the present invention;
Fig. 4 is the structural representation of the second embodiment of key part of the present invention;
Fig. 5 is the structural representation of the 3rd embodiment of key part of the present invention.
Fig. 6 is the structural representation of the 4th embodiment of key part of the present invention;
Fig. 7 is the structural representation of the 5th embodiment of key part of the present invention.
In figure
1: computer monitor 2: computer motherboard
3: code translator 4: finger position circuit
5: message from keyboard circuit 6: input key
7: keyboard upper slice 8: sheet under keyboard
Embodiment
Below in conjunction with embodiment and accompanying drawing, to of the present invention, on display, can dynamically show that the key entry system of finger position is described in detail.
As shown in Figure 1, the key entry system that can dynamically show finger position on display of the present invention, include the computer monitor 1 connecting successively, computer motherboard 2, code translator 3 and message from keyboard circuit 5, also be provided with the finger position circuit 4 for definite finger present position being connected with the signal input part of described code translator 3, described finger position circuit 4 is connected respectively with the signal input part of message from keyboard circuit 5 each input key 6 being arranged on keyboard, and, described finger position circuit 4 connects a signal input port of described code translator 3, the signal output part of described message from keyboard circuit 5 connects another signal input port of described code translator 3.On described display, show the unsteady dummy keyboard 11 containing finger position.
The key entry system that can dynamically show finger position on display of the present invention, relatively existing keyboard is compared has increased by four parts:
1. finger touch or gently press inductor and the switch of button;
2. at the finger position circuit of keyboard;
3. pair finger position signalling and button knocking are unified the code translator of decoding;
4. the unsteady dummy keyboard software being presented on computer screen, the dummy keyboard that floats changes with mouse cursor position, shows the symbol that the positional information of finger on button and button knock.
Of the present inventionly on display, can dynamically show that the design concept of the key entry system of finger position is: when button 6 is subject to finger touch or gently presses but press not yet completely, can provide an electric signal, through a newly-increased finger position circuit 4 in keyboard, give code translator 3.Code translator 3 is processed this Signal coding, generates finger position signal, by USB, PS2 interface or wireless mode, is transferred to computer motherboard 2.Be contained in advance the screen display software of writing specially in computer hard disc, on computer monitor 1, generate one with the unsteady dummy keyboard 11 of cursor movement.When computer motherboard 2 receives finger position signal, this software just shows the position of finger on the dummy keyboard that floats.When key tap, message from keyboard also can show by this screen display software on the dummy keyboard that floats.
Described finger position circuit 4 is identical with message from keyboard circuit 5 structures of described existing keyboard, all adopts matrix circuit.Described finger position circuit 4 can have three kinds: the first adopts existing three-layer type keyboard film circuit; The second is flexible single thin film circuit wafer, as shown in Figure 2; The third is the PCB circuit board of hard, and its circuit is identical with the second.
Finger position circuit is connected with code translator.Code translator is encoded the signal receiving, and provides the coding of the finger position signal that is different from message from keyboard, then by USB, PS2 interface or wireless mode, is transferred to computer motherboard.The core of code translator is the integrated circuit that contains curing finger position Signal coding program, can select existing keyboard integrated circuit, as HT82A523R or HT82K629A, also can design new special IC.
As shown in Figure 3, the first unitized construction is: described each input key 6 structures that are arranged on keyboard are identical, include: be arranged on the key card guide 62 on the through hole of keyboard upper slice 7, lower end is positioned at described key card guide 62 and along the described key main body 61 by building guide rail 62 and moving, the below that is positioned at key main body 61 press pressure that key main body 61 moves down promote under be positioned at keyboard under the rubber elastomer 65 that is connected of message from keyboard circuit 5 on sheet 8, in described key main body 61, be provided with the touch switch 63 being just touched pressing initial time that key main body 61 moves down, described touch switch 63 is connected with described finger position circuit 4, in the present embodiment, the circuit board that finger position circuit 4 is set adopts film circuit board or PCB circuit board.The touch sensible switch of described touch switch 63 for being connected in key main body 61 and just can touching when pressing key main body 61, the signal output part of described touch sensible switch connects the signal input part of described finger position circuit 4 by connecting wire 64.
The principle of work of the press-key structure shown in Fig. 3 is: when finger contact key main body 61, be positioned at subsurface touch switch 63(resistance-type or the capacitor type touch switch being formed by touch sensible switch of key main body 61) conducting, this connection signal is given code translator 3 by connecting wire 64 by the finger position circuit 4 of individual layer.When needs inputting symbols, during key tap main body 61, button integral body moves down along key card guide 62, rubber elastomer 65 Collapse Deformations, and its downward outstanding part is pressed conducting message from keyboard circuit 5.After removing external force, elastic force makes all reinstatements.
As shown in Figure 4, the second unitized construction is: described each input key 6 structures that are arranged on keyboard are identical, include: be arranged on the key card guide 62 on the through hole of keyboard upper slice 7, lower end is positioned at described by building guide rail 62 and along the described key main body 61 by building guide rail 62 and moving, the below that is positioned at key main body 61 press pressure that key main body 61 moves down promote under be positioned at keyboard under the rubber elastomer 65 that is connected of message from keyboard circuit 5 on sheet 8, in described key main body 61, be provided with the touch switch 63 being just touched pressing initial time that key main body 61 moves down, described touch switch 63 is connected with described finger position circuit 4, in the present embodiment, the circuit board that finger position circuit 4 is set adopts film circuit board or PCB circuit board.The micro-touch switch of described touch switch 63 for being connected in key main body 61 and just can touching when pressing key main body 61, the signal output part of described micro-touch switch connects the signal input part of described finger position circuit 4 by connecting wire 64.
The principle of work of the press-key structure shown in Fig. 4 is: the light touch switch 63 of pressing key main body 61 conductings to consist of micro-touch switch of finger, this connection signal is given code translator 3 by connecting wire 64 by the finger position circuit 4 of individual layer.When needs inputting symbols, during key tap main body 61, button 6 integral body move down along key card guide 62, and its downward outstanding part is pressed conducting message from keyboard circuit 5.After removing external force, elastic force makes all reinstatements.
As shown in Figure 5, the third unitized construction is: described each input key 6 structures that are arranged on keyboard are identical, include: be arranged on the key card guide 62 on the through hole of keyboard upper slice 7, lower end is positioned at described by building guide rail 62 and along the described key main body 61 by building guide rail 62 and moving, the below that is positioned at key main body 61 press pressure that key main body 61 moves down promote under be positioned at keyboard under the rubber elastomer 65 that is connected of message from keyboard circuit 5 on sheet 8, in described key main body 61, be provided with the touch switch 63 being just touched pressing initial time that key main body 61 moves down, described touch switch 63 is connected with described finger position circuit 4, in the present embodiment, the circuit board that finger position circuit 4 is set adopts single thin film circuit board.Described touch switch 63 includes the movable switch contact 631 that is connected to described key main body 61 bottom sides, with the described corresponding setting in movable switch contact 631 and be connected to the floatless switch contact 632 of the signal input part of described finger position circuit 4, described movable switch contact 631 contacts with described floatless switch contact 632 when pressing key main body 61 and move down, and is also provided with rubber elastomer epimere 66 between described key main body 61 and described rubber elastomer 65.
The principle of work of the press-key structure shown in Fig. 5 is: the light key main body 61 of pressing of finger, button applies slight power downwards, rubber elastomer epimere 66 Collapse Deformations below it, button is along key card guide 62 slight slip downwards, the movable switch contact 631 of key main body 61 bottoms is connected and is connected to the floatless switch contact 632 on flexible individual layer finger position circuit 4, and the signal producing is given code translator 3 by finger position circuit 4.When needs are keyed in information, during key tap main body 61, button 6 integral body move down along key card guide 62, the rubber elastomer epimere 66 of segmentation and the equal Collapse Deformation of rubber elastomer 65, after finger position signal is connected, flexible thin film circuit is thereupon crooked, keeps on-state, the interior outstanding part downwards of rubber elastomer 65 is pressed conducting and is keyed in circuit 5, and the finger position signal and the message from keyboard that produce are given code translator 3 simultaneously.This kind of contact-making switch is secondary by the deformation design of the rubber elastomer under button, and 66 very little pressure of needs of first order rubber elastomer epimere are out of shape and cave in, and second level rubber elastomer 65 needs normal button percussion power to be just out of shape and to cave in.
As shown in Figure 6, the 4th kind of unitized construction is: described each input key 6 structures that are arranged on keyboard are identical, include: be arranged on the key card guide 62 on the through hole of keyboard upper slice 7, lower end is positioned at described by building guide rail 62 and along the described key main body 61 by building guide rail 62 and moving, the below that is positioned at key main body 61 press pressure that key main body 61 moves down promote under be positioned at keyboard under the rubber elastomer 65 that is connected of message from keyboard circuit 5 on sheet 8, in described key main body 61, be provided with the touch switch 63 being just touched pressing initial time that key main body 61 moves down, described touch switch 63 is connected with described finger position circuit 4, in the present embodiment, the circuit board that finger position circuit 4 is set adopts PCB circuit board.Described described touch switch 63 includes the normally closed contact 633 that is arranged on key main body 61 bottom sides, contact and be connected to the contactor contact 634 on described finger position circuit 4 with described normally closed contact 633, described normally closed contact 633 disconnects and contacting with described contactor contact 634 when pressing key main body 61 and move down, and is also provided with rubber elastomer epimere 66 between described key main body 61 and described rubber elastomer 65.
The principle of work of the press-key structure shown in Fig. 6 is: similar with the contact-making switch shown in Fig. 5, just finger position circuit is hard PCB circuit board, at ordinary times in on-state.When the light pressure of finger key main body 61, key main body 61 rubber elastomer epimere 66 Collapse Deformations below, button 6 is along key card guide 62 slight slip downwards, the normally closed contact 633 of key main body 61 bottoms disconnects with the contactor contact 634 on finger position circuit 4, and the electric signal of generation is given code translator through finger location circuit 4.Remainder is identical with structure shown in Fig. 5.
The described structure that is arranged on each input key 6 on keyboard can also adopt structure as shown in Figure 7, include the key card guide 62 on the through hole that is arranged on keyboard upper slice 7, lower end is positioned at described by building guide rail 62 and along the described key main body 61 by building guide rail 62 and moving, be connected to the projection 67 of key main body 61 bottoms, be positioned at keyboard upper slice 7 below, the finger position circuit 4 being connected with the projection 67 of described key main body 61 bottoms when pressing key main body 61 and move down, be positioned at finger position circuit 4 below and with the described corresponding setting of projection 67, and press pressure that key main body 61 moves down promote under be positioned at keyboard under the rubber elastomer 65 that is connected of message from keyboard circuit 5 on sheet 8.
Claims (8)
1. the key entry system that can dynamically show finger position on display, include the computer monitor (1) connecting successively, computer motherboard (2), code translator (3) and message from keyboard circuit (5), it is characterized in that, also be provided with the finger position circuit (4) for definite finger present position being connected with the signal input part of described code translator (3), described finger position circuit (4) is connected respectively with the signal input part of message from keyboard circuit (5) each input key (6) being arranged on keyboard, and, described finger position circuit (4) connects a signal input port of described code translator (3), the signal output part of described message from keyboard circuit (5) connects another signal input port of described code translator (3).
2. the key entry system that can dynamically show finger position on display according to claim 1, it is characterized in that, described each input key (6) structure being arranged on keyboard is identical, include: be arranged on the key card guide (62) on the through hole of keyboard upper slice (7), lower end is positioned at described by building guide rail (62) and along the key main body (61) of described key card guide (62) movement, the below that is positioned at key main body (61) press pressure that key main body (61) moves down promote under be positioned at keyboard under the rubber elastomer (65) that is connected of message from keyboard circuit (5) on sheet (8), in described key main body (61), be provided with the touch switch (63) being just touched pressing initial time that key main body (61) moves down, described touch switch (63) is connected with described finger position circuit (4).
3. the key entry system that can dynamically show finger position on display according to claim 2, it is characterized in that, described touch switch (63) is for to be connected in key main body (61) and the touch sensible switch that just can touch when pressing key main body (61), and the signal output part of described touch sensible switch connects the signal input part of described finger position circuit (4) by connecting wire (64).
4. the key entry system that can dynamically show finger position on display according to claim 2, it is characterized in that, described touch switch (63) is for to be connected in key main body (61) and the micro-touch switch that just can touch when pressing key main body (61), and the signal output part of described micro-touch switch connects the signal input part of described finger position circuit (4) by connecting wire (64).
5. the key entry system that can dynamically show finger position on display according to claim 2, it is characterized in that, described touch switch (63) includes the movable switch contact (631) that is connected to described key main body (61) bottom side, with the described corresponding setting in movable switch contact (631) and be connected to the floatless switch contact (632) of the signal input part of described finger position circuit (4), described movable switch contact (631) contacts with described floatless switch contact (632) when pressing key main body (61) and move down, and be also provided with rubber elastomer epimere (66) between described key main body (61) and described rubber elastomer (65).
6. the key entry system that can dynamically show finger position on display according to claim 1, it is characterized in that, described described touch switch (63) includes the normally closed contact (633) that is arranged on key main body (61) bottom side, contact and be connected to the contactor contact (634) on described finger position circuit (4) with described normally closed contact (633), described normally closed contact (633) disconnects and contacting with described contactor contact (634) when pressing key main body (61) and move down, and be also provided with rubber elastomer epimere (66) between described key main body (61) and described rubber elastomer (65).
7. the key entry system that can dynamically show finger position on display according to claim 1, it is characterized in that, described each input key (6) structure being arranged on keyboard is identical, include the key card guide (62) on the through hole that is arranged on keyboard upper slice (7), lower end be positioned at described by build guide rail (62) and along described by the key main body (61) of building guide rail (62) movement, be connected to the projection (67) of key main body (61) bottom, be positioned at keyboard upper slice (7) below, the finger position circuit (4) being connected with the projection (67) of described key main body (61) bottom when pressing key main body (61) and move down, be positioned at finger position circuit (4) below and with the described corresponding setting of projection (67), and press pressure that key main body (61) moves down promote under be positioned at keyboard under the rubber elastomer (65) that is connected of message from keyboard circuit (5) on sheet (8).
8. the key entry system that can dynamically show finger position on display according to claim 1, is characterized in that, described finger position circuit (4) is identical with described message from keyboard circuit (5) structure, all adopts matrix circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310603657.2A CN103713743B (en) | 2013-11-22 | 2013-11-22 | The key entry system of dynamic display finger position over the display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310603657.2A CN103713743B (en) | 2013-11-22 | 2013-11-22 | The key entry system of dynamic display finger position over the display |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103713743A true CN103713743A (en) | 2014-04-09 |
| CN103713743B CN103713743B (en) | 2016-08-17 |
Family
ID=50406782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310603657.2A Expired - Fee Related CN103713743B (en) | 2013-11-22 | 2013-11-22 | The key entry system of dynamic display finger position over the display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103713743B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10394342B2 (en) | 2017-09-27 | 2019-08-27 | Facebook Technologies, Llc | Apparatuses, systems, and methods for representing user interactions with real-world input devices in a virtual space |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5736976A (en) * | 1995-02-13 | 1998-04-07 | Cheung; Nina T. | Computer data entry apparatus with hand motion sensing and monitoring |
| WO2001078054A1 (en) * | 2000-04-10 | 2001-10-18 | Interlink Electronics, Inc. | Remote control having touch pad to screen mapping |
| CN2521655Y (en) * | 2001-09-13 | 2002-11-20 | 陈方斌 | Finger position indicating touch induction computer keyboard |
| CN1797288A (en) * | 2004-12-22 | 2006-07-05 | 庄树坤 | Cipher input |
| CN203689442U (en) * | 2013-11-22 | 2014-07-02 | 姜福洋 | Keyboard input system capable of displaying finger position in monitor dynamically |
-
2013
- 2013-11-22 CN CN201310603657.2A patent/CN103713743B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5736976A (en) * | 1995-02-13 | 1998-04-07 | Cheung; Nina T. | Computer data entry apparatus with hand motion sensing and monitoring |
| WO2001078054A1 (en) * | 2000-04-10 | 2001-10-18 | Interlink Electronics, Inc. | Remote control having touch pad to screen mapping |
| CN2521655Y (en) * | 2001-09-13 | 2002-11-20 | 陈方斌 | Finger position indicating touch induction computer keyboard |
| CN1797288A (en) * | 2004-12-22 | 2006-07-05 | 庄树坤 | Cipher input |
| CN203689442U (en) * | 2013-11-22 | 2014-07-02 | 姜福洋 | Keyboard input system capable of displaying finger position in monitor dynamically |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10394342B2 (en) | 2017-09-27 | 2019-08-27 | Facebook Technologies, Llc | Apparatuses, systems, and methods for representing user interactions with real-world input devices in a virtual space |
| US10928923B2 (en) | 2017-09-27 | 2021-02-23 | Facebook Technologies, Llc | Apparatuses, systems, and methods for representing user interactions with real-world input devices in a virtual space |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103713743B (en) | 2016-08-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9443672B2 (en) | Patterned conductive traces in molded elastomere substrate | |
| CN202694270U (en) | Key type touch keyboard | |
| CN102375546B (en) | Two-section type pressure sensing keyboard | |
| WO2013039698A1 (en) | Enabling touch events on a touch sensitive mechanical keyboard | |
| CN102854987B (en) | Touch control keyboard device and flexible keypad plate | |
| CN102591554A (en) | Input method for mobile phone and device | |
| CN2849932Y (en) | Double layer key and keyboard using same | |
| CN203689442U (en) | Keyboard input system capable of displaying finger position in monitor dynamically | |
| CN202166970U (en) | Film touch control keyboard structure of notebook computer | |
| CN103713743A (en) | Keyboard entry system capable of dynamically displaying finger positions on computer monitor | |
| CN104898852A (en) | Keyboard device with touch control function | |
| CN101770286A (en) | Computer keyboard | |
| CN103092354B (en) | A kind of electronic equipment, multifunction push key and keyboard | |
| CN201903863U (en) | Integrated input device | |
| JP3171486U (en) | Thin-film touch keyboard structure for notebook computers | |
| CN101697097B (en) | Glove type soft keyboard | |
| CN210272145U (en) | Wireless keyboard key module | |
| CN103513789A (en) | Touch mouse | |
| CN201233824Y (en) | Error preventing keyboard | |
| CN203012651U (en) | Computer keyboard with shortcut function | |
| KR20110085522A (en) | The key board | |
| CN101515216A (en) | General technique for command operations | |
| CN204406340U (en) | A kind of keyboard with Touch control key | |
| CN103338033A (en) | Capacitance-type touch keys applied to cell phones and a design method thereof | |
| CN220137660U (en) | Novel profiling mouse |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20161122 |