CN202443415U - Handwriting input device, remote control device and intelligent interactive system - Google Patents
Handwriting input device, remote control device and intelligent interactive system Download PDFInfo
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- CN202443415U CN202443415U CN2012200701741U CN201220070174U CN202443415U CN 202443415 U CN202443415 U CN 202443415U CN 2012200701741 U CN2012200701741 U CN 2012200701741U CN 201220070174 U CN201220070174 U CN 201220070174U CN 202443415 U CN202443415 U CN 202443415U
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Abstract
The utility model provides a handwriting input device, a remote control device and an intelligent interactive system. The handwriting input device comprises a wired data transmission unit and a touch screen. The wired data transmission unit is connected to the remote control device for remotely controlling a display device in a pluggable manner; and the touch screen receives the touch operations and transmits the data of the touch operations to the remote control device via the wired data transmission unit, then, the remote control device transmits the data of the touch operations to the display device. According to the utility model, a handwriting board and a remote controller are in pluggable connection, which can ensure that the handwriting board with enough area can be connected to the remote controller when users need to perform handwriting input; the data of the touch operations are transmitted to a television set, and most of the time, users can directly use the remote controller to perform control operation on the television set conveniently without connecting the handwriting board to the remote controller.
Description
Technical field
The utility model relates to the display technique field, in particular to a kind of hand input device, a kind of telechiric device and a kind of intelligent interactive system.
Background technology
Along with the development of technology, intelligent television can receive user's input characters, accomplishes some function.But the good settling mode of neither one is gone back in intelligent television literal input at present, and traditional remote controller is controlled TV, and to carry out the literal input too slow, poor user experience; Phonetic entry does not also get into the stage of ripeness, and discrimination is not high.Based on the experience of smart mobile phone handwriting input with in research and experimental work that the TV handwriting input is carried out, conclude that tentatively handwriting input should be present TV input better solution.
At present, exist a kind of technical scheme that addresses the above problem and be, touch-screen is set on telepilot, and will send on the televisor in the touch input of carrying out on the telepilot, televisor carries out the identification of character stroke.But if will improve the comfort level of user's input, just must increase the touch-screen area of telepilot, thereby increase the telepilot volume, make troubles for structure and circuit design.
The utility model content
The utility model purpose of the utility model is; A kind of new technical scheme is provided, guarantees that the user when carrying out handwriting input, can provide enough large-area touch-screen; Supply the user can cosily advance hand-written row input; The use that guarantees touch-screen simultaneously can not impact the structure and the circuit design of telepilot, and the user still can use a teleswitch by original mode easily, can not bring unhandy problem.
In view of this, the utility model provides a kind of hand input device on the one hand, and comprising: the cable data transmission unit is connected to the telechiric device that is used for remotely controlling display device through pluggable mode; Touch-screen receives touch operation, and the data of said touch operation are sent to telechiric device through said cable data transmission unit, by said telechiric device the data of said touch operation is sent to said display device again.In this technical scheme; Handwriting pad (hand input device) has adopted being connected of plug type with telepilot (telechiric device), can guarantee the user when needs carry out handwriting input, and the handwriting pad of enough areas is linked on the telepilot; The data of touch operation are sent to televisor (display device); And in the most of the time, the user need not be connected to handwriting pad on the telepilot, directly uses a teleswitch easily televisor to be carried out control operation and get final product.
In technique scheme; Preferably; Said touch-screen is provided with literal input area and control input area, and said literal input area is used to receive the touch operation of carrying out stroke identification, and said control input area is used to receive the touch operation of carrying out feature operation.In this technical scheme, after being provided with zones of different on the touch-screen, can guarantee user's input characters stroke exactly, or feature operation.
In technique scheme, preferably, said cable data transmission unit also receives the picture material of the said display device that said telechiric device sends, and sends to said touch-screen and show.In this technical scheme, the image of televisor is returned to handwriting pad through telepilot, can on handwriting pad, clearly illustrate current ongoing operation, further guarantee the accuracy of user's input characters stroke or feature operation.
In technique scheme, preferably, also comprise: wireless data transmission unit directly sends to said display device with the data of said touch operation.In this technical scheme, break down or because other reasons can't use the time, can directly send to televisor with data from handwriting pad at telepilot.
In technique scheme, said wireless data transmission unit also receives the picture material that said display device is sent, and sends to said touch-screen and show.In this technical scheme, also can not rely on telepilot, directly, make things convenient for the user to contrast and operate in the picture material that shows on the handwriting pad on the televisor.
In technique scheme, preferably, the data of said touch operation comprise input position and action, and said data transmission unit connects said telechiric device through the USB mode.In this technical scheme; The data of touch operation can comprise more contents, but only comprise that the words of input position and action can reduce the size of data of transmission as far as possible, and connected mode also is not limited to USB; USB is merely a kind of connected mode commonly used, can adopt USB or other types interface.
The utility model also provides a kind of telechiric device on the other hand, comprising: the cable data transmission unit, connect hand input device through pluggable mode, and receive the data of the touch operation of said hand input device transmission; Wireless data transmission unit connects display device through wireless mode, and the data of said touch operation are sent to said display device.In this technical scheme, the user can normally use a teleswitch in the most of the time, and need carry out handwriting input the time, then can realize the data of handwriting pad are sent to televisor, does not require the functional unit that wireless transmission is set separately on the handwriting pad.
In this technical scheme, preferably, said wireless data transmission unit also receives the picture material that said display device is sent, and sends to said hand input device by said cable data transmission unit, is shown by said hand input device.In this technical scheme, when the picture material of televisor sent to the handwriting pad demonstration, telepilot had played good ground transfer effect again.
In this technical scheme, preferably, said cable data transmission unit connects said hand input device through the USB mode, and said wireless data transmission unit connects said display device through radio frequency, Wireless USB, bluetooth or ZigBee mode.In this technical scheme, the connected mode of telepilot and televisor can have multiplely, more than is merely for example, is not used in the type of restriction connected mode.
Another side the utility model also provides a kind of intelligent interactive system, comprising: above-mentioned hand input device; Above-mentioned telechiric device; Display device.In this technical scheme; In conjunction with handwriting pad, telepilot and televisor, just form a cover and be convenient to the intelligent interactive system that the user carries out handwriting input and control operation easily, needs can connect telepilot with handwriting pad when hand-written; In enough inputs of the enterprising style of writing word of the handwriting pad stroke of area; And only need use a teleswitch when carrying out control operation, then need not connect handwriting pad, guarantee the fast light of control operation.
In technique scheme, preferably, said display device is called third-party hand-writing input method unit, and the data of said touch operation are handled, and identifying the character stroke of input, or carries out the function corresponding operation.In this technical scheme; The hand-writing input method unit that provides through the input method manufacturer in the televisor can be generally input position and action well according to the data of touch operation; Identify character stroke and feature operation well, finally accomplish writing of literal.
In such scheme; Preferably; The display screen of display device is provided with literal viewing area and control viewing area, and confirms the correspondence position of input position on said display screen of said touch operation, if the correspondence position of said touch operation is on said literal viewing area; Then the correspondence position according to said touch operation generates touch event with action; If the correspondence position of said touch operation is on said control viewing area, then the correspondence position according to said touch operation generates mouse event with action, uses mounted hand-writing input method unit in the said display device; Said touch event handled discern the character stroke that said touch operation is represented, or said mouse event handled carry out feature operation.
Description of drawings
Fig. 1 is the block diagram according to the hand input device of an embodiment of the utility model;
Fig. 2 is the block diagram according to the telechiric device of an embodiment of the utility model;
Fig. 3 is the block diagram according to the intelligent interactive system of an embodiment of the utility model;
Fig. 4 is the synoptic diagram that is connected according to the hand input device of an embodiment of the utility model and display device;
Fig. 5 is the synoptic diagram that is connected according to the hand input device of an embodiment of the utility model and display device;
Fig. 6 is the interface synoptic diagram according to the hand input device of an embodiment of the utility model;
Fig. 7 is according to the hand input device of an embodiment of the utility model and the interface synoptic diagram of display device.
Embodiment
In order more to be expressly understood above-mentioned purpose, the feature and advantage of the utility model, the utility model is further described in detail below in conjunction with accompanying drawing and embodiment.
A lot of details have been set forth in the following description so that make much of the utility model; But; The utility model can also adopt other to be different from other modes described here and implement, and therefore, the utility model is not limited to the restriction of following disclosed specific embodiment.
Fig. 1 is the process flow diagram according to the hand input device of an embodiment of the utility model.
As shown in Figure 1, the utility model provides a kind of hand input device 100 on the one hand, and comprising: cable data transmission unit 102 is connected to the telechiric device that is used for remotely controlling display device through pluggable mode; Touch-screen 104 receives touch operation, and the data of said touch operation are sent to telechiric device through said cable data transmission unit 102, by said telechiric device the data of said touch operation is sent to said display device again.In this technical scheme; Handwriting pad (hand input device) has adopted being connected of plug type with telepilot (telechiric device), can guarantee the user when needs carry out handwriting input, and the handwriting pad of enough areas is linked on the telepilot; The data of touch operation are sent to televisor (display device); And in the most of the time, the user need not be connected to handwriting pad on the telepilot, directly uses a teleswitch easily televisor to be carried out control operation and get final product.
In technique scheme; Said touch-screen 104 is provided with literal input area and control input area; Said literal input area is used to receive the touch operation of carrying out stroke identification, and said control input area is used to receive the touch operation of carrying out feature operation.In this technical scheme, after being provided with zones of different on the touch-screen, can guarantee user's input characters stroke exactly, or feature operation.
In technique scheme, said cable data transmission unit 102 also receives the picture material of the said display device that said telechiric device sends, and sends to said touch-screen 104 and show.In this technical scheme, the image of televisor is returned to handwriting pad through telepilot, can on handwriting pad, clearly illustrate current ongoing operation, further guarantee the accuracy of user's input characters stroke or feature operation.
In technique scheme, preferably, also comprise: wireless data transmission unit 106 directly sends to said display device with the data of said touch operation.In this technical scheme, break down or because other reasons can't use the time, can directly send to televisor with data from handwriting pad at telepilot.
In technique scheme, said wireless data transmission unit 106 also receives the picture material that said display device is sent, and sends to said touch-screen and show.In this technical scheme, also can not rely on telepilot, directly, make things convenient for the user to contrast and operate in the picture material that shows on the handwriting pad on the televisor.
In technique scheme, the data of said touch operation comprise input position and action, and said data transmission unit 106 connects said telechiric device through the USB mode.In this technical scheme; The data of touch operation can comprise more contents, but only comprise that the words of input position and action can reduce the size of data of transmission as far as possible, and connected mode also is not limited to USB; USB is merely a kind of connected mode commonly used, can adopt USB or other types interface.
Fig. 2 is the block diagram according to the telechiric device of an embodiment of the utility model.
As shown in Figure 2, the utility model also provides a kind of telechiric device 200, comprising: cable data transmission unit 202, connect hand input device through pluggable mode, and receive the data of the touch operation of said hand input device transmission; Wireless data transmission unit 204 connects display device through wireless mode, and the data of said touch operation are sent to said display device.In this technical scheme, the user can normally use a teleswitch in the most of the time, and need carry out handwriting input the time, then can realize the data of handwriting pad are sent to televisor, does not require the functional unit that wireless transmission is set separately on the handwriting pad.
In this technical scheme, said wireless data transmission unit 204 also receives the picture material that said display device is sent, and sends to said hand input device by said cable data transmission unit 202, is shown by said hand input device.In this technical scheme, when the picture material of televisor sent to the handwriting pad demonstration, telepilot had played good ground transfer effect again.
In this technical scheme, said cable data transmission unit 202 connects said hand input device through the USB mode, and said wireless data transmission unit 204 connects said display device through radio frequency, Wireless USB, bluetooth or ZigBee mode.In this technical scheme, the connected mode of telepilot and televisor can have multiplely, more than is merely for example, is not used in the type of restriction connected mode.
Fig. 3 is the block diagram according to the intelligent interactive system of an embodiment of the utility model.
As shown in Figure 3, another side the utility model also provides a kind of intelligent interactive system 300, comprising: above-mentioned hand input device 100; Above-mentioned telechiric device 200; Display device 302.In this technical scheme; In conjunction with handwriting pad, telepilot and televisor, just form a cover and be convenient to the intelligent interactive system that the user carries out handwriting input and control operation easily, needs can connect telepilot with handwriting pad when hand-written; In enough inputs of the enterprising style of writing word of the handwriting pad stroke of area; And only need use a teleswitch when carrying out control operation, then need not connect handwriting pad, guarantee the fast light of control operation.
In technique scheme, said display device 302 is called third-party hand-writing input method unit, and the data of said touch operation are handled, and identifying the character stroke of input, or carries out the function corresponding operation.In this technical scheme; The hand-writing input method unit that provides through the input method manufacturer in the televisor can be generally input position and action well according to the data of touch operation; Identify character stroke and feature operation well, finally accomplish writing of literal.
In such scheme; Particularly; The display screen of display device 302 is provided with literal viewing area and control viewing area, and confirms the correspondence position of input position on said display screen of said touch operation, if the correspondence position of said touch operation is on said literal viewing area; Then the correspondence position according to said touch operation generates touch event with action; If the correspondence position of said touch operation is on said control viewing area, then the correspondence position according to said touch operation generates mouse event with action, and said display device 302 is used mounted hand-writing input method unit; Said touch event handled discern the character stroke that said touch operation is represented, or said mouse event handled carry out feature operation.
Fig. 4 is the synoptic diagram that is connected according to the hand input device of an embodiment of the utility model and display device.
As shown in Figure 4; In an embodiment of the utility model; TV handwriting pad 402 (hand input device) links to each other through plug-in wired connection mode with telepilot 404 (telechiric device), when the user needs handwriting input, is connected on the telepilot 404 through signal wire (like the USB line).Like this, TV handwriting pad 402 is an equipment that separates, and it can very lightly and provide bigger panel to supply the user hand-written.The access device of telepilot 404 converts the coherent signal of TV handwriting pad 402 into radiofrequency signal, sends to televisor 406 (display device), and wherein data transmission format and content are constant.As: in this kind mode, if use is that USB connects, telepilot need adopt the USB device to convert the usb signal that handwriting pad sends into radiofrequency signal.
Fig. 5 is the synoptic diagram that is connected according to the hand input device of an embodiment of the utility model and display device,
As shown in Figure 5, the TV handwriting pad 502 (hand input device) in the present embodiment also provides a kind of connected mode, promptly directly links to each other with TV 504 (display device) through wireless protocols.This kind configuration needs TV handwriting pad 502 that battery is housed and wireless base station apparatus is installed.As in this kind mode,, need to be inserted with on the TV USB Dongle (Dongle) if use is the Wireless USB connected mode.
Fig. 6 is the interface synoptic diagram according to the hand input device of an embodiment of the utility model.
In the present embodiment, the physical medium of TV handwriting pad (hand input device) is resistance or capacitance touch screen, and it mainly is divided into two perform regions: literal input area 602 and control input area 604, and as shown in Figure 6.
When touch action took place, these two zones were identical to the data type that TV (display device) sends, and TV can carry out region decision according to the coordinate data value, and data mainly contain following two types:
1, action data: the action identification that writing pencil (or finger) is pressed or lifted in the touch place.
2, contact position information: the absolute coordinate of touch place (X value and Y value).
Literal input area 602 is zones of user's handwriting, and the user sends intelligent television at this regional handwritten stroke to the data of a series of absolute coordinates, and " starting writing " that each stroke is corresponding simultaneously moved with " lifting pen " also can send TV to.The control knob and the recommendation word list area of control input area 604 corresponding TV input methods.When writing pencil or finger slided in this zone, handwriting pad was with the absolute coordinate that slides past and start writing accordingly and lift the pen action and send to TV.TV can convert the control control behavior of corresponding corresponding control knob and recommendation word tabulation into.
Fig. 7 is according to the hand input device of an embodiment of the utility model and the interface synoptic diagram of display device.
In the present embodiment, no matter TV handwriting pad (hand input device) is to be connected to TV (display device) through radio frequency or other wireless protocols (Wireless USB, bluetooth or ZigBee), all is the incident input equipment of television standard.After handwriting pad loads, in TV, can produce the corresponding apparatus identifier, TV reads the data that handwriting pad sends according to the operating equipment identifier.
When the TV handwriting pad through telepilot or wireless protocols (Wireless USB, bluetooth or ZigBee) when being connected to TV, TV can be found also will remind upper level applications automatically, comprises third-party hand-writing input method.When equipment inserted, TV can read the resolution of handwriting pad, the maximal value of X that is just supported and Y coordinate, and deposit television system in.
In the present embodiment, realized a kind of input method framework of standard in the TV, all hand-writing input method manufacturers can realize the input method of oneself according to standard card cage.The recognition performance of at present a lot of hand-writing input methods is good, is widely applied in touch-screen mobile phone or the panel computer, but but can not be applied on the TV; This is because when touch-screen mobile phone or panel computer carried out touch operation, the system of mobile phone or computer can respond this operation, thereby produces touch event or mouse event; Third party's input method is got this incident through peculiar interface just; Accomplish stroke identification or feature operation, even and televisor has used the system of mobile phone or computer, but because its screen is non-touch-screen; Third party's hand-writing input method do not have the generation of touch event or mouse event, so can't be applied directly in the TV.
With the TV of having used android system or its flavor is example, and for guaranteeing to be applicable to that the third-party hand-writing input method of touch-screen mobile phone or panel computer can be applied directly on the TV, the TV in the present embodiment has been realized following function:
At the TV end; The handwriting pad processing module (being equivalent to aforesaid data processing unit) that is exclusively used in TV reads the event information of handwriting pad from function EventHub (comprising the incident that touch screen produces); Comprise X/Y coordinate figure, actuation of keys, end mark etc., then this incident is put into the event handling formation.TV is the circulation extraction incident from formation; The handwriting pad processing module can be according to the resolution of current display screen at function KeyInputQueue (be used for circulation and obtain incident); The X/Y coordinate figure that part is corresponding as to this carries out adapting operation, is translated into the effective coordinate figure on the current TV screen.In addition, the zone that judge this coordinate figure place is control viewing area or input viewing area, to produce different mouse events or touch event, at last this incident is distributed to the application program of front stage operation.
All needs receive the application program of touch event; Comprise third party's input method, all be based on standard A ndroid interface function dispatchTouchEvent (MotionEvent event) and obtain incident so that special realization function (input method provides identification handwritten stroke input function) to be provided.In this example, this MotionEvent incident is exactly to be produced by writing input board, the incident that the handwriting pad resume module of process television-specific is crossed; This incident is if produce in the control viewing area; To be similar to mouse event, if produce in the input viewing area, will be equal to touch event.Like this, successfully simulated touch operation on TV, the third party's hand-writing input method that is used for touch-screen mobile phone or panel computer can only need to be directed against adjustment (adjustment display interface) to the input framework, just can be applied directly in the TV.
Any one hand-writing input method that meets Fig. 6 interface layout can both dock with the TV handwriting pad, and shown in Figure 7 is handwriting pad and the synoptic diagram that docks of hand-writing input method, accomplish butt joint after, the operational detail of handwriting pad and TV is following:
1, the literal viewing area 702 of the literal input area 602 corresponding TV input methods of TV handwriting pad, the strokes of characters of writing at literal input area 602 can be mapped to literal viewing area 702 exactly.
2, the control viewing area 704 on the control input area 604 corresponding TVs of TV handwriting pad, the just control regions of hand-writing input method.
3, when writing pencil (or finger) when literal input area 602 slides; Corresponding stroke can show in the literal viewing area 702 of TV input method user interface, and TV will carry out some adaptive work based on the size of handwriting pad and the size and the resolution in resolution and TV screen zone.
4, when writing pencil (or finger) when the control input area 604 of handwriting pad slides, mouse can be in control viewing area 704 on the TV, just slide in the control knob of input method user interface zone.The input method control knob is accomplished some special functions usually, when these functions of needs, on handwriting pad, clicks, and will let the button on the corresponding input method user interface produce action.
5, the TV input method is responsible for handwriting is discerned, and when finding the literal of coupling, can provide one usually and recommend textual list (arranging from front to back according to principle of similarity).Recommend textual list can appear at control viewing area 704; It also is the control regions of hand-writing input method; Sliding on the corresponding position on the handwriting pad; Can make input method recommend the selective light of textual list to be marked on and recommend correspondingly to roll on the literal, when writing pencil or finger lifted, the literal at current selection cursor place was the literal of selection.
6, the mode that provides according to TV in the present embodiment is selected input method, trigger any control that carries out literal input after, get into handwriting input mode, just can use the TV handwriting pad to carry out the handwriting input of literal.
In sum, according to above technical scheme, can realize a kind of hand input device, a kind of telechiric device and a kind of intelligent interactive system; Realized between handwriting pad and the telepilot it being the plug-in wired connection, comprise and use USB interface to connect, but the wired connection mode has been not limited to USB; Enough large-area handwriting pad can be provided; Supply the user to import, guarantee that simultaneously the use of handwriting pad can not impact telepilot, the user still can use a teleswitch by original mode easily.
Than the prior art scheme, the advantage and the improvements of the utility model are following: 1. plug and play mode: handwriting pad is not the telepilot standard configuration, and the user can selectivity buy.Handwriting input if desired can directly be inserted into handwriting pad on the connector of telepilot.2, independently handwriting pad can guarantee very little weight and bigger hand-written area, with the user experience that guarantees.
The preferred embodiment that the above is merely the utility model is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (10)
1. a hand input device is characterized in that, comprising:
The cable data transmission unit is connected to the telechiric device that is used for remotely controlling display device through pluggable mode;
Touch-screen receives touch operation, and the data of said touch operation are sent to telechiric device through said cable data transmission unit, by said telechiric device the data of said touch operation is sent to said display device again.
2. hand input device according to claim 1; It is characterized in that; Said touch-screen is provided with literal input area and control input area; Said literal input area is used to receive the touch operation of carrying out stroke identification, and said control input area is used to receive the touch operation of carrying out feature operation.
3. hand input device according to claim 1 is characterized in that, said cable data transmission unit also receives the picture material of the said display device that said telechiric device sends, and sends to said touch-screen and show.
4. hand input device according to claim 1 is characterized in that, also comprises:
Wireless data transmission unit directly sends to said display device with the data of said touch operation.
5. hand input device according to claim 4 is characterized in that, said wireless data transmission unit also receives the picture material that said display device is sent, and sends to said touch-screen and show.
6. according to each described hand input device in the claim 1 to 5, it is characterized in that the data of said touch operation comprise input position and action, said data transmission unit connects said telechiric device through the USB mode.
7. a telechiric device is characterized in that, comprising:
The cable data transmission unit connects hand input device through pluggable mode, receives the data of the touch operation of said hand input device transmission;
Wireless data transmission unit connects display device through wireless mode, and the data of said touch operation are sent to said display device.
8. telechiric device according to claim 7; It is characterized in that; Said wireless data transmission unit also receives the picture material that said display device is sent, and sends to said hand input device through said cable data transmission unit, is shown by said hand input device.
9. according to claim 7 or 8 described telechiric devices; It is characterized in that; Said cable data transmission unit connects said hand input device through the USB mode, and said wireless data transmission unit connects said display device through radio frequency, Wireless USB, bluetooth or ZigBee mode.
10. an intelligent interactive system is characterized in that, comprising:
According to each described hand input device in the claim 1 to 6;
According to each described telechiric device in the claim 7 to 9;
Display device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200701741U CN202443415U (en) | 2012-02-28 | 2012-02-28 | Handwriting input device, remote control device and intelligent interactive system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012200701741U CN202443415U (en) | 2012-02-28 | 2012-02-28 | Handwriting input device, remote control device and intelligent interactive system |
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| CN202443415U true CN202443415U (en) | 2012-09-19 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102645975A (en) * | 2012-02-28 | 2012-08-22 | 青岛海信电器股份有限公司 | Handwriting input device, remote control device, intelligent interactive system and handwriting processing method |
| CN103576986A (en) * | 2013-09-29 | 2014-02-12 | 童宗伟 | Hand input method for controller and controller with hand input function |
-
2012
- 2012-02-28 CN CN2012200701741U patent/CN202443415U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102645975A (en) * | 2012-02-28 | 2012-08-22 | 青岛海信电器股份有限公司 | Handwriting input device, remote control device, intelligent interactive system and handwriting processing method |
| CN103576986A (en) * | 2013-09-29 | 2014-02-12 | 童宗伟 | Hand input method for controller and controller with hand input function |
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Granted publication date: 20120919 Termination date: 20190228 |