CN103713743B - The key entry system of dynamic display finger position over the display - Google Patents
The key entry system of dynamic display finger position over the display Download PDFInfo
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- CN103713743B CN103713743B CN201310603657.2A CN201310603657A CN103713743B CN 103713743 B CN103713743 B CN 103713743B CN 201310603657 A CN201310603657 A CN 201310603657A CN 103713743 B CN103713743 B CN 103713743B
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- keyboard
- main body
- finger position
- key
- circuit
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Abstract
A kind of key entry system of dynamic over the display display finger position, there is the computer monitor being sequentially connected with, computer motherboard, decoder and message from keyboard circuit, also has the finger position circuit for determining finger present position being connected with the signal input part of decoder, the signal input part of finger position circuit and message from keyboard circuit connects each input button being arranged on keyboard respectively, and, finger position circuit connects a signal input port of described decoder, the signal output part of message from keyboard circuit connects another signal input port of described decoder.Importer of the present invention can see oneself finger position on keyboard on screen, reduces the time finding the concrete button of keyboard, improves input through keyboard efficiency；Reduce the probability that input error occurs.Importer need not bow again and see keyboard, frequently switches between display and keyboard, reduces the fatigue of head, reduces eyes because frequently switching the fatigue that focusing etc. causes between light and shade.
Description
Technical field
The present invention relates to a kind of key entry system.Particularly relate to the keyboard of a kind of dynamic over the display display finger position
Input system.
Background technology
Existing widely used keyboard is that button generates a key entry after pressing to structure and the principle of the technology of computer input information
Signal, is transferred to decoder, then is transferred to computer motherboard by USB or PS2 interface, transfer to computer to process, finally at electricity
Key entry code is shown at brain onscreen cursor.
Existing key entry system there is a problem in that keyboard can not the finger of the perception people position on keyboard, therefore,
During input information, in addition to the situation of minority touch typing, operator needs constantly to bow and sees that keyboard looks for button, sees the most again
Display is with selected inputting symbols.Existing key entry system, even if in the case of eyes look at input through keyboard, also cannot
Guarantee that the character being input on screen is all oneself to want input.This is because: 1. cannot ensure that button is pressed really, 2. presses
Under multiple buttons, 3. the Input Software with association function may provide multiple word combination, it is desired nonetheless to operator is by seeing screen
Curtain selects.The constantly switching viewing between keyboard and screen due to head, and easily make mistakes, greatly reduce input efficiency.
Meanwhile, eyes toggle and focus between keyboard and this light and dark of screen, easily tired.
Summary of the invention
The technical problem to be solved is to provide a kind of efficiency that can improve input through keyboard, alleviate importer's head and
The key entry system of the display finger position of dynamic over the display of eyestrain.
The technical solution adopted in the present invention is: the key entry system of a kind of dynamic over the display display finger position, bag
Include computer monitor, computer motherboard, decoder and the message from keyboard circuit being sequentially connected with, be additionally provided with and described decoding
The finger position circuit for determining finger present position that the signal input part of device is connected, described finger position circuit and key
The signal input part entering signal circuit connects each input button being arranged on keyboard respectively, and, described finger position electricity
Road connects a signal input port of described decoder, and the signal output part of described message from keyboard circuit connects described decoder
Another signal input port.
The described each input press-key structure being arranged on keyboard is identical, all includes: be arranged on the through hole of keyboard upper slice by
Key guide rail, lower end is positioned at described by building guide rail the key main body moved along described key card guide, is positioned at key main body
The rubber bullet that lower section is connected with the message from keyboard circuit being positioned in keyboard bottom sheet under the pressure that depresses button main body moves down promotes
Gonosome, described key main body is provided with the touch switch that the initial time moved down in depresses button main body is just touched,
Described touch switch is connected with described finger position circuit.
Described touch switch is the touch sensible switch being connected in key main body and just can touching when depresses button main body,
The signal output part of described touch sensible switch is by connecting the signal input part of the finger position circuit described in wire connection.
Described touch switch is the Micro-touch switch being connected in key main body and just can touching when depresses button main body, described
Micro-touch switch signal output part by connect wire connect described in the signal input part of finger position circuit.
Described touch switch includes the movable switch contact being connected to side bottom described key main body, opens with described activity
Close the corresponding setting in contact and be connected to the fixing switch contact of signal input part of described finger position circuit, described activity
Switch contact contacts with described fixing switch contact when depresses button main body moves down, and described key main body with
Rubber elastomer epimere it is additionally provided with between described rubber elastomer.
Described described touch switch includes and is arranged on the normally-closed contact of side bottom key main body, with described normally-closed contact
Contact and be connected to the contactor contact on described finger position circuit, described normally-closed contact depresses button main body to
Lower mobile time disconnect with described contactor contact and contact, and between described key main body and described rubber elastomer and also
It is provided with rubber elastomer epimere.
The described each input press-key structure being arranged on keyboard is identical, all includes the button on the through hole being arranged on keyboard upper slice
Guide rail, lower end is positioned at described by building guide rail and along described by building the key main body that guide rail moves, is connected at the bottom of key main body
The projection in portion, is positioned at below keyboard upper slice, when depresses button main body moves down with described key main body bottom projection
The finger position circuit being connected, is positioned at below finger position circuit and is correspondingly arranged with described projection, and in depresses button main body
The rubber elastomer that the pressure moved down is connected with the message from keyboard circuit being positioned in keyboard bottom sheet under promoting.
Described finger position circuit is identical with described message from keyboard circuit structure, all uses matrix circuit.
The key entry system of the display finger position of dynamic over the display of the present invention, has the advantages that
1. importer can see oneself finger position on keyboard on screen, reduces the time finding the concrete button of keyboard,
Improve input through keyboard efficiency；
2. reduce the probability that input error occurs.
3. importer need not bow again and see keyboard, frequently switches between display and keyboard, reduces the fatigue of head, reduces eye
Eyeball is because frequently switching the fatigue that focusing etc. causes between light and shade.
Accompanying drawing explanation
Fig. 1 be the present invention be monolithically fabricated structural representation；
Fig. 2 is the 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: decoder 4: finger position circuit
5: message from keyboard circuit 6: input button
7: keyboard upper slice 8: keyboard bottom sheet
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the dynamic over the display of the present invention is shown that the key entry system of finger position is made
Describe in detail.
As it is shown in figure 1, the key entry system of the display finger position of dynamic over the display of the present invention, include and connect successively
Computer monitor 1, computer motherboard 2, decoder 3 and the message from keyboard circuit 5 connect, is additionally provided with and described decoder 3
The finger position circuit 4 for determining finger present position that is connected of signal input part, described finger position circuit 4 He
The signal input part of message from keyboard circuit 5 connects each input button 6 being arranged on keyboard respectively, and, described finger
Location circuit 4 connects a signal input port of described decoder 3, and the signal output part of described message from keyboard circuit 5 is even
Connect another signal input port of described decoder 3.The floating virtual keyboard containing finger position is shown on described display
11。
The key entry system of the display finger position of dynamic over the display of the present invention, the most existing keyboard is compared and is added four
Individual part:
1. finger touches or gently presses induction apparatus and the switch of button；
2. at the finger position circuit of keyboard；
3. finger position signalling and button knocking are unified the decoder of decoding；
4. one shows the floating virtual keyboard software on computer screen, and floating virtual keyboard changes with mouse cursor position, aobvious
Show the symbol that finger positional information on button and button tap.
The design principle of the key entry system of the display finger position of dynamic over the display of the present invention is: when button 6 is subject to
When finger touches or gently presses but be the most not fully pressed, it is possible to provide a signal of telecommunication, a newly-increased finger position in keyboard
Circuit 4 gives decoder 3.This Signal coding is processed by decoder 3, generates finger position signal, is connect by USB, PS2
Mouthful or be wirelessly transferred to computer motherboard 2.The screen display software of the bespoke being contained in advance in computer hard disc, shows at computer
Show one floating virtual keyboard 11 moved with cursor of generation on device 1.When computer motherboard 2 receives finger position signal,
This software just shows the position of finger on floating virtual keyboard.When key tap, message from keyboard also can be by this screen display software
Floating virtual keyboard shows.
Described finger position circuit 4 is identical with message from keyboard circuit 5 structure of described existing keyboard, all uses matrix circuit.
Described finger position circuit 4 can have three kinds: the first uses 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 of hard, and its circuit is identical with the second.
Finger position circuit is connected with decoder.The signal received is encoded by decoder, is given and is different from message from keyboard
The coding of finger position signal, then passes through USB, PS2 interface or is wirelessly transferred to computer motherboard.Decoder
Core is the integrated circuit of the finger position Signal coding program containing solidification, can be selected for existing keyboard integrated circuit, as
HT82A523R or HT82K629A, it is possible to design new special IC.
The input button 6 of the present invention has five kinds of combinative structurees with finger position circuit 4 combination.Specific as follows:
As it is shown on figure 3, the first combinative structure is: described each input button 6 structure being arranged on keyboard is identical, all wraps
Including: the key card guide 62 being arranged on the through hole of keyboard upper slice 7, lower end is positioned at described key card guide 62 and along described
By building the key main body 61 that guide rail 62 moves, be positioned at what the lower section of key main body 61 moved down in depresses button main body 61
The rubber elastomer 65 that pressure is connected with the message from keyboard circuit 5 being positioned in keyboard bottom sheet 8 under promoting, described key main body 61
On be provided with the touch switch 63 that the initial time moved down in depresses button main body 61 is just touched, described touch switch
63 are connected with described finger position circuit 4, and in the present embodiment, the circuit board arranging finger position circuit 4 uses thin film
Circuit board or PCB.Described touch switch 63 is for being connected in key main body 61 and when depresses button main body 61
The touch sensible switch that just can touch, the signal output part of described touch sensible switch connects described by connecting wire 64
The signal input part of finger position circuit 4.
The operation principle of the press-key structure shown in Fig. 3 is: when finger contact key main body 61, be positioned at key main body 61 surface
Under by the touch sensible touch switch 63(resistance-type that constitutes of switch or capacitor type touch switch) conducting, this connect signal by
Connect wire 64 and give decoder 3 by the finger position circuit 4 of monolayer.When needs inputting symbols, key tap main body 61
Time, button entirety moves down along key card guide 62, rubber elastomer 65 Collapse Deformation, the pressing conducting of its downward projection of part
Message from keyboard circuit 5.After removing external force, elastic force makes all restore to the original state.
As shown in Figure 4, the second combinative structure is: described each input button 6 structure being arranged on keyboard is identical, all wraps
Including: the key card guide 62 being arranged on the through hole of keyboard upper slice 7, lower end is positioned at described by building guide rail 62 and along described
By building the key main body 61 that guide rail 62 moves, be positioned at what the lower section of key main body 61 moved down in depresses button main body 61
The rubber elastomer 65 that pressure is connected with the message from keyboard circuit 5 being positioned in keyboard bottom sheet 8 under promoting, described key main body 61
On be provided with the touch switch 63 that the initial time moved down in depresses button main body 61 is just touched, described touch switch
63 are connected with described finger position circuit 4, and in the present embodiment, the circuit board arranging finger position circuit 4 uses thin film
Circuit board or PCB.Described touch switch 63 is for being connected in key main body 61 and when depresses button main body 61
The Micro-touch switch just can touched, the signal output part of described Micro-touch switch connects described finger position by connecting wire 64
The signal input part of circuit 4.
The operation principle of the press-key structure shown in Fig. 4 is: finger is gently pressed key main body 61 to turn on the shake-up being made up of Micro-touch switch and opened
Closing 63, this is connected signal and is given decoder 3 by connecting wire 64 by the finger position circuit 4 of monolayer.When symbol keyed in by needs
Number time, during key tap main body 61, button 6 entirety moves down along key card guide 62, its downward projection of part pressing conducting
Message from keyboard circuit 5.After removing external force, elastic force makes all restore to the original state.
As it is shown in figure 5, the third combinative structure is: described each input button 6 structure being arranged on keyboard is identical, all wraps
Including: the key card guide 62 being arranged on the through hole of keyboard upper slice 7, lower end is positioned at described by building guide rail 62 and along described
By building the key main body 61 that guide rail 62 moves, be positioned at what the lower section of key main body 61 moved down in depresses button main body 61
The rubber elastomer 65 that pressure is connected with the message from keyboard circuit 5 being positioned in keyboard bottom sheet 8 under promoting, described key main body 61
On be provided with the touch switch 63 that the initial time moved down in depresses button main body 61 is just touched, described touch switch
63 are connected with described finger position circuit 4, and in the present embodiment, the circuit board arranging finger position circuit 4 uses monolayer
Film circuit board.Described touch switch 63 includes and is connected to the movable switch contact 631 of side bottom described key main body 61,
Fixing with the described corresponding setting in movable switch contact 631 signal input part being connected to described finger position circuit 4
Switch contact 632, described movable switch contact 631 is touched with described fixing switch when depresses button main body 61 moves down
Point 632 contacts, and is additionally provided with on rubber elastomer between described key main body 61 and described rubber elastomer 65
Section 66.
The operation principle of the press-key structure shown in Fig. 5 is: finger gently presses key main body 61, and button is downwardly applied to slight power, its
Following rubber elastomer epimere 66 Collapse Deformation, button slides, bottom key main body 61 along key card guide 62 is the slightest
Movable switch contact 631 connect be connected to flexibility monolayer finger position circuit 4 on fixing switch contact 632, produced
Signal given decoder 3 by finger position circuit 4.When needs key entry information, during key tap main body 61, button 6 is whole
Body moves down along key card guide 62, the rubber elastomer epimere 66 of segmentation and the equal Collapse Deformation of rubber elastomer 65, finger position
After signal is connected, flexible thin flm circuit bends therewith, remains turned on, and in rubber elastomer 65, downward projection of part is pressed
Circuit 5 is keyed in pressure conducting, and produced finger position signal and message from keyboard are simultaneously sent to decoder 3.This kind of contact switch will be by
The deformation design of the rubber elastomer under key is two grades, and first order rubber elastomer epimere 66 has only to the least pressure and i.e. deforms and collapse
Collapsing, second level rubber elastomer 65 needs normal button percussion power just to deform to cave in.
As shown in Figure 6, the 4th kind of combinative structure is: described each input button 6 structure being arranged on keyboard is identical, all wraps
Including: the key card guide 62 being arranged on the through hole of keyboard upper slice 7, lower end is positioned at described by building guide rail 62 and along described
By building the key main body 61 that guide rail 62 moves, be positioned at what the lower section of key main body 61 moved down in depresses button main body 61
The rubber elastomer 65 that pressure is connected with the message from keyboard circuit 5 being positioned in keyboard bottom sheet 8 under promoting, described key main body 61
On be provided with the touch switch 63 that the initial time moved down in depresses button main body 61 is just touched, described touch switch
63 are connected with described finger position circuit 4, and in the present embodiment, the circuit board arranging finger position circuit 4 uses PCB
Circuit board.Described described touch switch 63 includes the normally-closed contact 633 being arranged on side bottom key main body 61, with
Described normally-closed contact 633 contacts and is connected to the contactor contact 634 on described finger position circuit 4, described
Normally-closed contact 633 disconnects with described contactor contact 634 when depresses button main body 61 moves down and contacting, and described
Key main body 61 and described rubber elastomer 65 between be additionally provided with rubber elastomer epimere 66.
The operation principle of the press-key structure shown in Fig. 6 is: similar with the contact switch shown in Fig. 5, and simply finger position circuit is
Hard PCB, the most in an ON state.When finger gently presses key main body 61, key main body 61 rubber below
Elastomer epimere 66 Collapse Deformation, button 6 slides along key card guide 62 is the slightest, and normally closed bottom key main body 61 is touched
Point 633 disconnects with the contactor contact 634 on finger position circuit 4, and the signal of telecommunication of generation is given through finger location circuit 4
Decoder.Remainder is identical with structure shown in Fig. 5.
The structure of described each input button 6 being arranged on keyboard can also use structure as shown in Figure 7, all includes
The key card guide 62 being arranged on the through hole of keyboard upper slice 7, lower end is positioned at described by building guide rail 62 and along described by building
The key main body 61 that guide rail 62 moves, is connected to the projection 67 bottom key main body 61, is positioned at below keyboard upper slice 7,
The finger position circuit 4 being connected with the projection 67 bottom described key main body 61 when depresses button main body 61 moves down, position
It is correspondingly arranged below finger position circuit 4 and with described projection 67, and the pressure moved down in depresses button main body 61
The rubber elastomer 65 being connected with the message from keyboard circuit 5 being positioned in keyboard bottom sheet 8 under promotion.
Thin flm circuit as input button 6 as shown in Figure 7 is to increase a set of and existing keyboard with finger position electrical combination does
Finger position circuit, simply suitably thickeies the intermediate isolating layer 42 of this thin flm circuit of a set of three layers, in order to the gentliest press at finger
During key main body 61, support lives the weight of button itself, keeps upper and lower two-tier circuit to disconnect.When finger flicking key main body 61
Time, key main body 61 lower protrusion is by electric with lower floor for the upper strata circuit 41 of the finger position circuit being made up of three-layer thin-film circuit board
Road 43 is connected.During key entry information, key tap main body 61, button entirety moves down along key card guide 62, rubber elastomer 65
Collapse Deformation, downward projecting portion therein pressing is connected and is keyed in circuit 5.After removing external force, elastic force makes all restore to the original state.
Claims (7)
1. dynamic shows a key entry system for finger position over the display, includes the computer being sequentially connected with and shows
Device (1), computer motherboard (2), decoder (3) and message from keyboard circuit (5), it is characterised in that be additionally provided with and institute
The finger position circuit (4) for determining finger present position that the signal input part of the decoder (3) stated is connected, described
Finger position circuit (4) and the signal input part of message from keyboard circuit (5) connect each input being arranged on keyboard respectively
Button (6), and, described finger position circuit (4) connects a signal input port of described decoder (3), institute
The signal output part of the message from keyboard circuit (5) stated connects another signal input port of described decoder (3), described
Be arranged on keyboard respectively to input button (6) structure identical, all include: be arranged on pressing on the through hole of keyboard upper slice (7)
Key guide rail (62), lower end is positioned at described key card guide (62) the button master along described key card guide (62) movement
Body (61), be positioned at the lower section of key main body (61) under the pressure that depresses button main body (61) moves down promotes be positioned at
The rubber elastomer (65) that message from keyboard circuit (5) in keyboard bottom sheet (8) is connected, in described key main body (61)
It is provided with the touch switch (63) that the initial time moved down in depresses button main body (61) is just touched, described shake-up
Switch (63) is connected with described finger position circuit (4).
The key entry system of dynamic over the display the most according to claim 1 display finger position, its feature exists
In, described touch switch (63) above and just can touch when depresses button main body (61) for being connected to key main body (61)
Dynamic touch sensible switch, the signal output part of described touch sensible switch is by connecting the finger described in wire (64) connection
The signal input part of location circuit (4).
The key entry system of dynamic over the display the most according to claim 1 display finger position, its feature exists
In, described touch switch (63) above and just can touch when depresses button main body (61) for being connected to key main body (61)
Dynamic Micro-touch switch, the signal output part of described Micro-touch switch is by connecting the finger position circuit described in wire (64) connection
(4) signal input part.
The key entry system of dynamic over the display the most according to claim 1 display finger position, its feature exists
In, described touch switch (63) includes the movable switch contact (631) being connected to described key main body (61) bottom side,
With described movable switch contact (631) corresponding setting the signal input part that is connected to described finger position circuit (4)
Fixing switch contact (632), described movable switch contact (631) when depresses button main body (61) moves down with
Described fixing switch contact (632) contacts, and described key main body (61) and described rubber elastomer (65)
Between be additionally provided with rubber elastomer epimere (66).
The key entry system of dynamic over the display the most according to claim 1 display finger position, its feature exists
In, described touch switch (63) includes the normally-closed contact (633) being arranged on key main body (61) bottom side, with institute
The normally-closed contact (633) stated contacts and is connected to the contactor contact (634) on described finger position circuit (4),
Described normally-closed contact (633) breaks with described contactor contact (634) when depresses button main body (61) moves down
Open and be additionally provided with on rubber elastomer between contact, and described key main body (61) and described rubber elastomer (65)
Section (66).
The key entry system of dynamic over the display the most according to claim 1 display finger position, its feature exists
In, described be arranged on keyboard respectively to input button (6) structure identical, all include and be arranged on the logical of keyboard upper slice (7)
Key card guide (62) on hole, lower end is positioned at described key card guide (62) and moves along described key card guide (62)
Key main body (61), be connected to key main body (61) bottom projection (67), be positioned at below keyboard upper slice (7),
The finger position being connected with the projection (67) bottom described key main body (61) when depresses button main body (61) moves down
Circuits (4), is positioned at finger position circuit (4) and below and is correspondingly arranged with described projection (67), and at depresses button
The pressure that main body (61) moves down promotes the lower rubber being connected with the message from keyboard circuit (5) being positioned in keyboard bottom sheet (8)
Elastomer (65).
The key entry system of dynamic over the display the most according to claim 1 display finger position, its feature exists
In, described finger position circuit (4) is identical with described message from keyboard circuit (5) structure, all uses 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 |
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| Publication Number | Publication Date |
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| CN103713743A CN103713743A (en) | 2014-04-09 |
| CN103713743B true CN103713743B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 (4)
| 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 |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6765557B1 (en) * | 2000-04-10 | 2004-07-20 | Interlink Electronics, Inc. | Remote control having touch pad to screen mapping |
-
2013
- 2013-11-22 CN CN201310603657.2A patent/CN103713743B/en not_active Expired - Fee Related
Patent Citations (4)
| 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 |
| 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 |
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| CN103713743A (en) | 2014-04-09 |
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