CN1187690C - Notebook computer with headwriting input device - Google Patents
Notebook computer with headwriting input device Download PDFInfo
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- CN1187690C CN1187690C CNB011233729A CN01123372A CN1187690C CN 1187690 C CN1187690 C CN 1187690C CN B011233729 A CNB011233729 A CN B011233729A CN 01123372 A CN01123372 A CN 01123372A CN 1187690 C CN1187690 C CN 1187690C
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Abstract
The present invention relates to a notebook computer with a handwriting input device, which comprises a host, a liquid crystal display module set, a system bus, a system power supply and a handwriting input device, wherein the liquid crystal display module set at least comprises a liquid crystal display panel and a shell; the handwriting input device comprises a sensing plate, a sensing pen, a control module set and a wafer, wherein the sensing plate is arranged between the liquid crystal display panel and the shell; the sensing pen is connected with the sensing plate in an electromagnetic induction mode to make the sensing plate generate an inductive signal; the control module set is electrically connected with the sensing plate and the system bus and is used for generating and saving a recognizable datum according to the inductive signal; both of the front and the back surfaces of the sensing plate have a sensing function; the wafer can be used for converting the inductive signal sensed by the back surface of the sensing plate into a reversed phase signal, and is connected with the system bus. The notebook computer with a handwriting input device of the present invention can solve the defects of difficult carrying, inconvenient use, etc. of the handwriting input device of the existing computer.
Description
Technical field
The present invention is relevant for a kind of computing machine, particularly a kind of mobile computer with hand input device.
Background technology
Personal computer is day by day popularized at present, a kind of work or necessity in life have been become, the convenience that the user uses computing machine requires also more and more higher, except want volume little, be convenient for carrying, also to have simultaneously input media easy to learn fast, therefore no matter be do lighter and lighter, thin, short, little mobile computer, or input method more and more easily all is the personal computer inevitable development trend.At present, general input method needs its radical of memory earlier in the use, the radical of each input method with and the principle of divining by means of characters all inequality, the difficulty and the complicacy of the memory radical and the principle of divining by means of characters make the beginner be not easy very much left-hand seat, and handwriting input not be because need remember the radical and the principle of divining by means of characters, so the very easy left-hand seat of beginner, and follow-on operating system can have been supported handwriting recognition, intimation the arriving in handwriting input epoch, below at present circumstances simple declaration in addition.
As shown in Figure 1, it is a schematic perspective view of being furnished with the mobile computer of hand input device, these mobile computers can comprise main frame 100 and sensing apparatus 101, both are connected to each other, and a collapsible joint (not illustrating) arranged, make it when not using, be foldable to the device of similar suitcase, to be convenient for carrying.The surface of sensing apparatus 101 can be as the usefulness of sensing platform 102, need when adopting handwriting input mobile computer is launched into state shown in Figure 1, utilize contact pen 103 on the sensing platform 102 on the sensing apparatus 101, to write then, like this, sensing apparatus 101 can change the induced signal that produces corresponding to the running orbit of contact pen 103 according to the pressure on the sensing platform 102, with the writing of learning that the user is write.Then, computing machine can be converted to induced signal storable data, and it is stored in hard disk or the storer, finishes the operation of handwriting input.Certainly, for meeting common people's writing style, the user also can place general paper on sensing platform 102, and utilizes the habitual pen (for example pencil, ballpoint pen or steel-ball pen etc.) of the writing that can draw to write on paper, the user can be known know what the other side write actually; Because general paper thickness is quite thin, and the sensing platform is high to the susceptibility that pressure changes, so etc. the practice can't influence the sensing effect of sensing apparatus 101.
By above explanation we as can be known, with present existing hand input device, though can finish handwriting input smoothly, but because the volume of sensing apparatus is excessive, be a kind of burden, when the collocation mobile computer uses to the user, this kind situation is very obvious, if in narrower and small environment, for example on the aircraft, in the meeting room ... Deng, desire is used the hand-write input function of mobile computer, it must be launched, under limited space, concerning the user, very inconvenient; In addition, the user uses mobile computer to need the function of its handwriting input each time, therefore, when the user does not need handwriting input, still must stand the inconvenience that the heavy volume of hand input device causes, just because of above-described variety of problems, though make writing technology ripe gradually, but still input mode that can't main flow.
Summary of the invention
The object of the present invention is to provide a kind of mobile computer of more saving the space with hand input device.
For achieving the above object, the present invention takes following technical measures:
A kind of mobile computer with hand input device of the present invention has included liquid crystal module, system bus, system power supply and a hand input device, and wherein, hand input device comprises: sensory panel, sensing pen and control die set.During design, to build in the sensory panel in the liquid crystal display mode group, and the surface that utilizes the liquid crystal display module is as sense plane, to save usage space, when utilizing the sensing pen to write on the sensing platform, the sensing pen is to utilize the mode of electromagnetic induction and sensory panel to couple, like this, sensory panel can produce corresponding sensing signal according to the running orbit of sensing pen, and by control die set induced signal is converted to discernible data and is stored; Certainly, the sensing pen can make it have a pen core that can mark visible marks when design, in use, can fill up plain paper on the liquid crystal display module, allows the user can see the writing of being write, to meet the custom that common people write.Moreover, because hand input device of the present invention possessed independently storer and power switch, therefore, under the state of mobile computer shutdown, still can operate as normal; More because the tow sides of sensory panel all have sensing function, and comprise the wafer that induced signal can be converted to inversion signal in the mobile computer, so no matter the user write at the front or the back side of liquid crystal display module, all can reach the purpose of handwriting input.
The present invention takes following concrete structure:
Mobile computer with hand input device of the present invention comprises a main frame, a liquid crystal display module, a system bus, a system power supply and a hand input device; Wherein the liquid crystal display module comprises a display panels and a shell at least, it is characterized in that hand input device comprises:
A sensory panel is configured between display panels and the shell;
A sensing pen utilizes way of electromagnetic induction to be connected with sensory panel, so that sensory panel produces induced signal;
A control die set, it is electrically connected with sensory panel and system bus, but control die set produces a recognition data in order to the foundation induced signal, and stored.
Wherein, described sensory panel is the sensory panel that pros and cons all has the sensing effect.
Wherein, comprise that also an induced signal that the sensory panel reverse side can be recorded is converted to the wafer of anti-phase signal, it is connected with described system bus.
Wherein, described sensing pen comprises:
A penholder, internal configurations have a solenoid that can carry out electromagnetic induction with described sensory panel;
A pen core that is fixed on pen arm end, it is in order to mark visible vestige.
Wherein, described pen core is an ink barrel.
Wherein, described control die set comprises:
A controller, it is connected with described sensory panel and system bus, but in order to produce described recognition data according to described induced signal;
One connects the storer of controller, but in order to store described recognition data.
Wherein, described storer is a non-volatility memorizer.
Wherein, described non-waving property storer is a flash memory.
Wherein, described hand input device also comprises:
A switch is connected to described system power supply and described control die set, in order to the power switch as hand input device.
Wherein, also comprise:
A memory storage that connects described system bus, but in order to store described recognition data when the computer booting.
Wherein, described memory storage is a hard disk.
Wherein, described memory storage is a storer.
Wherein, described storer is a random access memory.
Wherein, described random access memory is a dynamic RAM.
With prior art now than, the present invention has following effect:
Because the present invention with building in the hand input device in the liquid crystal display mode group, takes up space except dwindling, the tow sides of liquid crystal display module are all smooth surface, all can serve as the platform of writing, and concrete effect is as follows:
One, takes up space less, can under narrow and small environment, use.
Two, can when starting shooting, not use mobile computer, not only power saving, and shared space further dwindles.
Three, can fill up plain paper and write, reach dual convenience.
Four, usable front panel and reverse panel can be write, and more meets use habit.
Description of drawings
Fig. 1: the schematic perspective view of the mobile computer of existing collocation hand input device;
Fig. 2 A: the present invention has the schematic perspective view that has the liquid crystal display module of hand input device among the mobile computer embodiment of hand input device;
Fig. 2 B: the side view of the liquid crystal display module of Fig. 2 A;
Fig. 3 A: the present invention has the synoptic diagram that concerns that has among the mobile computer embodiment of hand input device between hand input device and mobile computer;
Fig. 3 B: the circuit block diagram of major function device among Fig. 3 A.
Embodiment
Shown in Fig. 2 A, it is the liquid crystal display module of built-in sensory panel and the synoptic diagram of sensing pen, wherein, the liquid crystal display module can comprise shell 210, sensory panel 220, display panels 230 and display screen 240, during assembling, sensory panel 220 can be configured between shell 210 and the display panels 230.On the other hand, sensing pen 201 can comprise between penholder 202 and the pen core 203.On the other hand, sensing pen 201 can comprise penholder 202 and pen core 203, wherein penholder 202 more comprises solenoid (not illustrating), penholder 202 is with after pen core 203 combines, the input tool except that can be the time, also can on general paper, write, for ease of on general paper, writing as handwriting input, this pen core 203 can be an ink barrel, for example atom pen core etc.It should be noted that, it between sensory panel 220 and the sensing pen 201 mode winding with electromagnetic induction, just in design, can allow the polarity of sensing pen 201 opposite with the polarity of sensory panel 220, for example sensing pen 201 has the electromagnetic signal of positive polarity, and sensory panel 220 has the electromagnetic signal of negative polarity, therefore, when sensing pen 201 and sensory panel 220 near the time, two electromagnetic signals of opposed polarity just can intercouple and produce induced signal; If the position of sensing pen changes to some extent, then the form of induced signal also can change thereupon, therefore as long as handled at induced signal, can learn the running orbit of sensing pen 201.Moreover owing to be to have electromagnetic induction between sensory panel 220 and the sensing pen 201, sensory panel 220 still can record the writing that sensing pen 201 is write; That is to say, the user can be considered and has one on the shell 210 and can write the sensing region 211 of usefulness for sensing pen 201, its size area with sensory panel 220 approximately is suitable, and when sensing pen 201 was write in sensing region 211, sensory panel 220 all can be learnt the writing of being write.Certainly, if the tow sides of sensory panel 220 all have sensing function, then the user also can write on display screen 240, and reaches the purpose of handwriting input.Aspect power management, switch 221 can be configured in the side of sensory panel 220, and utilize power lead to be connected with the system power supply of mobile computer, simultaneously, also dispose power switch jack 212 and power switch button 213 at shell 210 sides, when pressing power switch button 213, just can touch power switch 221, control the unlatching of hand input device or close, therefore, even mobile computer is not started shooting, still can be directly obtain electric power supply, so can under the situation that mobile computer is not started shooting, work by the system power supply of mobile computer.Certainly, if hand input device has the power-supply system that is independent of mobile computer, equally also can reach this purpose.
Shown in Fig. 2 B, it is for building the position of liquid crystal display mode group in the sensory panel 220.With this figure is example, and sensory panel 220 promptly is configured between shell 210 and the display panels 230, is noted that, this figure only illustrates the position of sensory panel 220 configurations, can not be in order to limit order or the method for making this liquid crystal display module.
As shown in Figure 3A, it is the synoptic diagram that concerns between hand input device 301 and mobile computer.Hand input device 301 can comprise major function device 300 and switch 221, when switch 221 is opened, the system power supply 302 of mobile computer can provide hand input device 301 work required electric power, no matter whether mobile computer starts shooting, but hand input device is operate as normal (in another enforcement side, hand input device has independently power-supply system) all.When handwriting input, can utilize sensing pen 201 on sensing region 211, to write, and after utilizing major function device 300 that but induced signal is converted into recognition data, see through system bus 303 and be stored to (hand input device sees through RS-232 or USB port is electrically connected with mobile computer) in the memory storage 304, in order to the carrying out of follow-up data work of treatment.Wherein, this memory storage 304 can be hard disk, random-access memory (ram), dynamic RAM (DRAM) etc.Hereinafter, be illustrated at major function device 300 with conjunction with figs..
Represent as Fig. 3 B, the circuit block diagram of major function device 300 among its presentation graphs 3A, major function device 300 can comprise sensory panel 220 and control die set 310, wherein control die set 310 comprises controller 311 and storer 312.As mentioned above, when sensing pen 201 is write at sensing region 211, sensory panel 220 can produce the induced signal 313 corresponding to handwriting, then, sensory panel 220 is delivered to controller 311 with induced signal 313, if this moment, mobile computer was not started shooting, after but controller 311 is converted to recognition data 314 with induced signal 313, temporary in elder generation's feed-in storer 312, deliver to system bus 303 after again but the recognition data in the storer 312 314 being read when treating the mobile computer start, and store in the feed-in memory storage 304.Record if induced signal 313 is the back side by sensory panel 220, then induced signal 313 needs earlier the wafers (not illustrating) in mobile computer to handle, and transfers signal to anti-phase signal.It should be noted that storer 312 can be any non-volatility memorizer, for example flash memory or Electrically Erasable Read Only Memory (EEPROM) etc. are to cause the loss of data after avoiding hand input device to close.
The present invention hands in the liquid crystal display module that hand input device is built-in, not only more save the space, the characteristic that the two sides all can be write is also more easy to use, when more being provided at the notes computer shutdown, the design of its independent current source switch also can use hand-written defeated advantage of putting, compare with the existing practice, have more progressive.
Foregoing is to utilize embodiment that technical characterictic of the present invention is described, is not to be used to limit protection scope of the present invention, even there is the people to change slightly on the basis of the present invention's design, must belong in protection scope of the present invention.
Claims (14)
1, a kind of mobile computer with hand input device comprises a main frame, a liquid crystal display module, a system bus, a system power supply and a hand input device; Wherein the liquid crystal display module comprises a display panels and a shell at least, it is characterized in that hand input device comprises:
A sensory panel is configured between display panels and the shell;
A sensing pen utilizes way of electromagnetic induction to be connected with sensory panel, so that sensory panel produces induced signal;
A control die set, it is electrically connected with sensory panel and system bus, but control die set produces a recognition data in order to the foundation induced signal, and stored.
2, computing machine according to claim 1 is characterized in that, described sensory panel is the sensory panel that pros and cons all has the sensing effect.
3, computing machine according to claim 1 is characterized in that, comprises that also an induced signal that the sensory panel reverse side can be recorded is converted to the wafer of anti-phase signal, and it is connected with described system bus.
4, computing machine according to claim 1 is characterized in that, described sensing pen comprises:
A penholder, internal configurations have a solenoid that can carry out electromagnetic induction with described sensory panel;
A pen core that is fixed on pen arm end, it is in order to mark visible vestige.
5, computing machine according to claim 4 is characterized in that, described pen core is an ink barrel.
6, computing machine according to claim 1 is characterized in that, described control die set comprises:
A controller, it is connected with described sensory panel and system bus, but in order to produce described recognition data according to described induced signal;
One connects the storer of controller, but in order to store described recognition data.
7, computing machine according to claim 6 is characterized in that, described storer is a non-volatility memorizer.
8, computing machine according to claim 7 is characterized in that, described non-waving property storer is a flash memory.
9, computing machine according to claim 1 is characterized in that, described hand input device also comprises:
A switch is connected to described system power supply and described control die set, in order to the power switch as hand input device.
10, computing machine according to claim 1 is characterized in that, also comprises:
A memory storage that connects described system bus, but in order to store described recognition data when the computer booting.
11, computing machine according to claim 10 is characterized in that, described memory storage is a hard disk.
12, computing machine according to claim 10 is characterized in that, described memory storage is a storer.
13, computing machine according to claim 12 is characterized in that, described storer is a random access memory.
14, computing machine according to claim 13 is characterized in that, described random access memory is a dynamic RAM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011233729A CN1187690C (en) | 2001-07-19 | 2001-07-19 | Notebook computer with headwriting input device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011233729A CN1187690C (en) | 2001-07-19 | 2001-07-19 | Notebook computer with headwriting input device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1397893A CN1397893A (en) | 2003-02-19 |
| CN1187690C true CN1187690C (en) | 2005-02-02 |
Family
ID=4665026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB011233729A Expired - Fee Related CN1187690C (en) | 2001-07-19 | 2001-07-19 | Notebook computer with headwriting input device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1187690C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1988374B (en) * | 2005-12-20 | 2010-10-06 | 太瀚科技股份有限公司 | Inductance control system and method for control sound volume |
| CN105717684A (en) * | 2016-03-30 | 2016-06-29 | 叶文新 | Liquid crystal display module having handwriting function and manufacture method thereof |
| CN111373353A (en) * | 2017-12-04 | 2020-07-03 | 深圳市柔宇科技有限公司 | Hand-written input device |
| CN109901331A (en) * | 2019-03-20 | 2019-06-18 | 深圳市恒开源电子有限公司 | Liquid crystal handwriting pad and liquid crystal tablet system |
-
2001
- 2001-07-19 CN CNB011233729A patent/CN1187690C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1397893A (en) | 2003-02-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: WEICHUANG ZITONG CO., LTD. Free format text: FORMER OWNER: NONE Effective date: 20020712 Owner name: HONHQI CO., LTD. Free format text: FORMER OWNER: ACER COMPUTER CO., LTD. |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20020712 Applicant after: Acer Inc Co-applicant after: Weichuang Zitong Co., Ltd. Applicant before: Acer Computer Co., Ltd. |
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| 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: 20050202 Termination date: 20190719 |