CN102419634A - Touch keyboard - Google Patents
Touch keyboard Download PDFInfo
- Publication number
- CN102419634A CN102419634A CN2010102947258A CN201010294725A CN102419634A CN 102419634 A CN102419634 A CN 102419634A CN 2010102947258 A CN2010102947258 A CN 2010102947258A CN 201010294725 A CN201010294725 A CN 201010294725A CN 102419634 A CN102419634 A CN 102419634A
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- China
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- keyboard
- touch
- screen
- tactile
- type liner
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Abstract
The invention discloses a touch keyboard. The touch keyboard comprises a connecting device, a printed circuit board, a keyboard-type pad, a touch screen and a shell, wherein the connecting device is used for establishing the communication between a keyboard and a computer; the printed circuit board comprises a controller; the controller is used for detecting the touch on the touch screen and obtaining a touch point coordinate; the keyboard-type pad is arranged on the printed circuit board; the touch screen is arranged on the keyboard-type pad; and the shell is arranged on the touch screen. In the embodiment of the invention, the keyboard and the touch screen can be combined to obtain the touch keyboard which can give attention to both keyboard input and touch display input; and the shell is arranged on the touch screen, so that water, dust and the like can be prevented effectively.
Description
Technical field
The invention belongs to field of computer external input equipment, be specifically related to a kind of tactile keyboard.
Background technology
Computing machine is one of most important scientific and technological achievement on the human science and technology developing history, and that has now used is very extensive.Keyboard is the standard peripherals of computing machine.Mostly present keyboard on the market is mechanical key formula keyboard, more senior infrared type, microwave induced formula, ray cast formula keyboard or the like in addition, but the function ratio of these keyboards is more single, is mostly to make things convenient for user's input alphabet.And coordinate location device (like handwriting pad, plotting sheet etc.) is as another important computer peripheral equipment; Have the quick and easy characteristics of input; Different levels crowd's input, the difficult problem of letter have been solved; Have use value widely, become typical case's representative of non-keyboard input, increasing people accepts and uses handwriting input as computed mode.
In order to take into account user who uses keyboard and the user who uses coordinate location device, the product of integrated keyboard and coordinate setting function has appearred.But; These products only are that keyboard and coordinate location device (like handwriting pad etc.) simply are stitched together; Only the mode of splicing positions different, splicing are different, and some keyboard is that coordinate location device is placed on the keyboard region below, and coordinate location device can pull; Some keyboard is to have cancelled numeric keypad, the substitute is little coordinate location device or the like.Though realized the integration of keyboard and coordinate location device from function, from technical standpoint, these products are not that real meaning realizes keyboard and hand-written technological incorporation, are not touch keyboards completely.
In addition, there are some mechanical keyboard waterproof and dustproofs and anti-greasy dirt performance not high at present, and are difficult to clear up dirt attached on the keyboard.Other keyboards; Covering one deck at circuit board surface has certain thickness nonmetal coverture, and the non-conductive layer that forms through this nonmetal coverture is complete with whole PCB, wrap up hermetically, realize waterproof and dustproof and with the effect of cleaning; But above-mentioned keyboard is because seal the entire circuit plate; When circuit board breaks down, need nonmetal overlayer be dismantled and could be keeped in repair circuit board, brought very big trouble for the maintenance in later stage; In addition, fully nonmetal coverture is all wrapped up on the PCB two sides, make trouble, cost is higher.
Summary of the invention
The technical matters that the present invention solves is that some keyboards can not be realized touching and the problem of water-proof function in the prior art.
For solving the problems of the technologies described above, the present invention provides following technical scheme:
A kind of tactile keyboard comprises, is used to set up the coupling arrangement of keyboard and compunication; Printed circuit board (PCB), keyboard-type liner, touch-screen, shell; Said printed circuit board (PCB) comprises controller, and said controller is used for the touch on the senses touch screen and obtains the touch point coordinate; Said keyboard-type liner is arranged on the printed circuit board (PCB); Said touch-screen is arranged on the keyboard-type liner; Said shell is arranged on the touch-screen.
Compared with prior art the present invention has following beneficial effect: a kind of tactile keyboard that the embodiment of the invention provides; Printed circuit board (PCB) is provided with the keyboard-type liner; The keyboard-type liner is provided with touch-screen; Can keyboard and touch-screen organically be combined, obtain a keyboard input that takes into account, the tactile keyboard of tangible again demonstration input; Touch-screen is provided with shell, effectively water proof and dust proof etc.
Description of drawings
Fig. 1 is an embodiment of the invention tactile keyboard structural representation.
Fig. 2 is a keyboard-type liner synoptic diagram in the embodiment of the invention tactile keyboard.
Fig. 3 is a second embodiment of the invention tactile keyboard structural representation.
Fig. 4 is an embodiment of the invention tactile keyboard application circuit block diagram.
Embodiment
Clearer for technical matters, technical scheme and beneficial effect that the present invention is solved, below in conjunction with accompanying drawing and embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Fig. 1 is an embodiment of the invention tactile keyboard structural representation; A kind of tactile keyboard comprises, is used to set up the coupling arrangement of keyboard and compunication; The printed circuit board (PCB) (not shown), keyboard-type liner 3, touch-screen 2, shell 1; Printed circuit board (PCB) comprises controller, and its middle controller is used for the touch on the senses touch screen and obtains the touch point coordinate; Keyboard-type liner 3 is arranged on the printed circuit board (PCB); Touch-screen 2 is arranged on the keyboard-type liner 3; Shell 1 is arranged on the touch-screen 2.This tactile keyboard can organically combine keyboard and touch-screen, obtains a keyboard input that takes into account, the tactile keyboard of tangible again demonstration input; Touch-screen is provided with shell, effectively water proof and dust proof etc.
Above-mentioned keyboard-type liner 3 is in plastic cement, silica gel, the rubber one or several.Plastic material must be transparent, can use PMMA (acrylic), PVC (PVC), ABS (acrylonitrile-styrene-butadiene copolymer), TPE etc.; Wherein the TPE material is the abbreviation of all thermoplastic elastomers, comprises TPO TPO, thermoplastic polystyrene based elastomers TPS, thermoplastic polyurethane TPU, thermoplastic dynamic perduren TPV (for polypropylene PP and ethylene-propylene-diene rubber EPDM blending and modifying elastic body), thermoplastic polyester and polyether block copolymer TPEE (also claiming the sea emerald green material) or the like.Above-mentioned plastic cement, silica gel, rubber can be separately as the materials of making the keyboard-type plastic liner, and its thickness gets final product about 1.5 mm; Also can be with the base material of plastic cement as the keyboard-type plastic liner; Silica gel or rubber are as the top layer part of keyboard-type liner, and when this method was made, rubber was about 1.5mm as the thickness of base material; The silica gel of top layer part or rubber thickness are about 0.5-1mm; This silica gel or rubber is as the top layer part of keyboard-type liner, can play shockproof, the effect of damping; Do not have specific (special) requirements as the rubber of top layer part, the selection of silica gel, as long as satisfy transparently, the thickness aspect is at 0.5-1.0mm.What can select according to actual needs with material for the keyboard-type liner.
Have keyboard pattern above the above-mentioned keyboard-type liner 3, as shown in Figure 2, be keyboard-type liner synoptic diagram in the embodiment of the invention tactile keyboard; The keyboard-type liner comprises the pattern of conventional keyboard, mainly is for people visually have a location, can be described as reference.
Keyboard pattern above the above-mentioned keyboard-type liner 3 can take corresponding method to obtain according to the difference of material, for example, when keyboard-type liner 3 adopts plastic material, then can directly obtain through method of printing; Also can be earlier through after the laser boring, obtain printing.If when keyboard-type liner 3 adopts silica gel or elastomeric material, then can directly obtain keyboard pattern through method of printing.If with the base material of plastic cement as the keyboard-type plastic liner, silica gel or rubber then can combine above-mentioned two kinds of methods to make as the top layer part of keyboard-type liner.Wherein the technology of printing has multiple: flexo, transfer printing, spray printing, thermoprint etc. are arranged, no matter be to select which kind of method can reach the effect of customer requirements, keyboard-type liner 3 also plays the effect of protection touch-screen in addition.
Fig. 3 is a second embodiment of the invention tactile keyboard structural representation; Present embodiment increases by an O-ring seal 4 on the basis of Fig. 1, sealing circle 4 is arranged at touch-screen and shell edge; Sealing circle 4 can be processed by rubber; Through rubber seal fit key disk casing monoblock type waterproof, no matter be to maintenance or make and all to have no impact.As an alternative embodiment of the invention, O-ring seal 4 can also be provided with between touch-screen 2 and the keyboard-type liner 3; Also can between touch-screen 2 and keyboard-type liner 3, O-ring seal be arranged, between touch-screen 2 and shell 1, O-ring seal arranged also simultaneously.
Keyboard-type liner 3 back sides also are provided with the LED lamp group that comprises some LED, and this LED is corresponding one by one with keyboard pattern.The LED that a correspondence is promptly all arranged below each button pattern.When touching button, the lamp of button pattern below simultaneously also can be bright, if do not do actuation of keys, all buttons can be separated by one bright one on the keyboard, can be designed as and are separated by several bright one; The benefit that is provided with LED lamp group is for after turning off the light evening, also can see clearly the pattern on the keyboard.Preferably; The keyboard that one embodiment of the invention provided also comprises and is used to control the switch whether LED lamp group opens; Can LED lamp group be turned off during by day without LED lamp group, think usefulness evening, can pass through switch opens LED lamp group; So just, without the illumination of other light, the keyboard pattern on the identifying keyboard formula liner 3 fully.
Fig. 4 is an embodiment of the invention tactile keyboard application circuit block diagram; The coupling arrangement that being used to of this tactile keyboard set up keyboard and compunication comprises bluetooth output unit 53, and above-mentioned touch-screen 2 is resistive touch screens.Whether controller 52 senses touch screen is touched, and when resistive touch screen was touched, the coordinate position of contact can responded to and calculate to controller at once, gives main frame through interface and handles.Wherein interface is a bluetooth output unit 53, belongs to data output device; After controller 52 gets access to contact coordinate, send signal to bluetooth output unit 53, on the main frame bluetooth receiving trap is arranged simultaneously, the bluetooth receiving trap receives the signal of bluetooth output unit 53 outputs and sends main frame to and handles.Can realize radio operation like this, use more convenient.The coupling arrangement that is used to set up keyboard and compunication also can be other wired or wireless coupling arrangement, repeats no more here.
The present embodiment tactile keyboard also has hand-write input function, for example the pronunciation of some fonts is not sure of, and we can write out font through hand-written function so, and the word that writes out can show on the display screen of main frame; Operation such as also can paint.When finger or object when touching resistive touch screen, controller can senses touch also obtain the touch point, carries out exchanges data through the Bluetooth transmission device with main frame then.After bluetooth receiving trap in the main frame receives data, can draw corresponding font or corresponding picture track according to receiving data analysis.
When using this tactile keyboard, if controller is set to keyboard operation, because this tactile keyboard is only made response to the contact point of specific region, so controller can prevent that false touch from touching through calculating; For example: when palm places on the resistive touch screen, do not touch the area of the pattern of keyboard, just can not think has touch operation.Above-mentioned specific region is exactly the zone that button indicates on the keyboard-type liner.As long as finger is any one some contact in the zone that button indicates; Like signal button A among Fig. 2; Controller will be thought the standard coordinate point of signal button A in the keyboard with this point, and converts signal sends main frame to through the bluetooth output unit bluetooth receiving trap into.
Above-mentioned touch-screen also can be a capacitive touch screen, and corresponding controller can detect and obtain touch position coordinates to capacitive touch screen.Tactile keyboard of the present invention removes to have keypress function, has also increased light guidance, hand-written, painting function; This tactile keyboard also have waterproof and dustproof, noiselessness, etc. advantage; Solved mechanical type keyboard stroke simultaneously, dynamics requires big shortcoming; Make people in application process, can not be easy to generate sense of fatigue so, even also can well use evening to the unfamiliar user of keyboard.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. a tactile keyboard comprises, is used to set up the coupling arrangement of keyboard and compunication, it is characterized in that, also comprises: printed circuit board (PCB), keyboard-type liner, touch-screen, shell;
Said printed circuit board (PCB) comprises controller, and said controller is used for the touch on the senses touch screen and obtains the touch point coordinate; Said keyboard-type liner is arranged on the printed circuit board (PCB); Said touch-screen is arranged on the keyboard-type liner; Said shell is arranged on the touch-screen.
2. tactile keyboard according to claim 1 is characterized in that, also comprises the O-ring seal that is arranged at touch-screen and shell edge.
3. tactile keyboard according to claim 1 is characterized in that, the material of said keyboard-type liner is one or several in plastic cement, silica gel, the rubber.
4. tactile keyboard according to claim 1 is characterized in that said keyboard-type liner comprises the pattern of conventional keyboard.
5. tactile keyboard according to claim 4 is characterized in that, also is provided with the LED lamp group that comprises some LED in said keyboard-type cushion back, and said LED is corresponding one by one with keyboard pattern.
6. tactile keyboard according to claim 5 is characterized in that, also comprises the switch that is used to control LED lamp group.
7. tactile keyboard according to claim 1 is characterized in that said coupling arrangement comprises the bluetooth output unit.
8. tactile keyboard according to claim 1 is characterized in that said touch-screen is a resistive touch screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102947258A CN102419634A (en) | 2010-09-28 | 2010-09-28 | Touch keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102947258A CN102419634A (en) | 2010-09-28 | 2010-09-28 | Touch keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102419634A true CN102419634A (en) | 2012-04-18 |
Family
ID=45944069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102947258A Pending CN102419634A (en) | 2010-09-28 | 2010-09-28 | Touch keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102419634A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015010262A1 (en) * | 2013-07-24 | 2015-01-29 | 深圳市兴盈电子科技有限公司 | Optical display touch control keyboard |
| CN112198971A (en) * | 2020-10-26 | 2021-01-08 | 深圳市云懋科技有限公司 | Flexible interconnection keyboard with touch screen and electronic equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200990074Y (en) * | 2006-09-08 | 2007-12-12 | 英业达股份有限公司 | Touch control type keyboard and portable electronic device |
| CN201417426Y (en) * | 2009-06-26 | 2010-03-03 | 精元电脑股份有限公司 | Touch control panel and keyboard combination device |
-
2010
- 2010-09-28 CN CN2010102947258A patent/CN102419634A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200990074Y (en) * | 2006-09-08 | 2007-12-12 | 英业达股份有限公司 | Touch control type keyboard and portable electronic device |
| CN201417426Y (en) * | 2009-06-26 | 2010-03-03 | 精元电脑股份有限公司 | Touch control panel and keyboard combination device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015010262A1 (en) * | 2013-07-24 | 2015-01-29 | 深圳市兴盈电子科技有限公司 | Optical display touch control keyboard |
| CN112198971A (en) * | 2020-10-26 | 2021-01-08 | 深圳市云懋科技有限公司 | Flexible interconnection keyboard with touch screen and electronic equipment |
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| PB01 | Publication | ||
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| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120418 |