CN101131613A - Optical induction type hand-written input device - Google Patents

Optical induction type hand-written input device Download PDF

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Publication number
CN101131613A
CN101131613A CNA2006101257051A CN200610125705A CN101131613A CN 101131613 A CN101131613 A CN 101131613A CN A2006101257051 A CNA2006101257051 A CN A2006101257051A CN 200610125705 A CN200610125705 A CN 200610125705A CN 101131613 A CN101131613 A CN 101131613A
Authority
CN
China
Prior art keywords
induction type
type hand
optical induction
written input
housing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CNA2006101257051A
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Chinese (zh)
Inventor
郑家驹
吕育维
李雅伦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dunnan Science And Tech Co Ltd
Lite On Semiconductor Corp
Original Assignee
Dunnan Science And Tech Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dunnan Science And Tech Co Ltd filed Critical Dunnan Science And Tech Co Ltd
Priority to CNA2006101257051A priority Critical patent/CN101131613A/en
Publication of CN101131613A publication Critical patent/CN101131613A/en
Pending legal-status Critical Current

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Abstract

This invention is a sort of optics induction type hand-written import device, it consists of the shell, the pen-core, the circuit plank, the video information communicating module, and the sport checking module. This pen-core is fixed in the shell and it has a pen-neb, the pen-neb comes out the lower extreme of the shell or it is hided in the shell. This circuit plank is fixed in the shell and it locates the one side of the pen-neb. This video information communicating module and the sport checking module are fixed in the shell and they are connected with the circuit plank. Thereby this optics induction type hand-written import device checks the traveling locus of this optics induction type hand-written import device by receiving the reflection signal which casts to the checking face, and it imports the traveling locus to the digital electron device in order to form the handwriting by identifying the traveling locus.

Description

Optical induction type hand-written input device
Technical field
The present invention relates to a kind of optical induction type hand-written input device, especially refer to that a kind of reflected light by reception trend of purchasing detection surface detects motion track, and by this motion track of identification and with the optical induction type hand-written input device of this motion track input digit electronic equipment with the formation writing.
Background technology
The hand input device that known computer is used, the handwritten numeral plate that is generally a Magnetic Induction cooperates an induction pen; Perhaps, be that a handwritten numeral plate with LCD demonstration cooperates an induction pen.
See also shown in Figure 1ly, it is the synoptic diagram that the handwritten numeral plate of known Magnetic Induction cooperates induction pen.By among the figure as can be known; the handwritten numeral plate B of the public Magnetic Induction of this kind (being designated hereinafter simply as " public magnetic handwriting pad ") in use; since this induction pen P can be under not drawing on the panel of digiboard B any track or stroke, and only by demonstrating the track that it marks on the screen M that cooperates a main frame C to connect.For example: when the user used this induction pen P to write " A " on this digiboard B, the processing by main frame C showed that " A " is on this screen M.
Yet, when the user utilizes this public magnetic handwriting pad B and this induction pen P to do the input of the pattern of Multi strokes or literal, the last stroke that continues that can't be correct continues to be drawn or continues, and causes the incorrect situation of track data that inputs in the computing machine, suitable inconvenience in the use.
In addition, have for the handwritten numeral plate that LCD shows for public, though but the stroke that its explicit user streaked.Yet its cost is high, costs an arm and a leg, and the general user also can't bear.
Moreover no matter be to use above-mentioned which kind of mode, it all need cooperate the handwritten numeral plate, and not only cost increases, the inconvenience that also causes the user to carry.
So as from the foregoing, known relevant hand input device obviously has inconvenience and exists with disappearance, and waits to be improved at present.
Therefore, the above-mentioned shortcoming of inventor's thoughts can be improved, and according to the correlation experience of being engaged in for many years in this respect, concentrated observational study, and cooperate the utilization of scientific principle, and propose a kind of reasonable in design and effectively improve the present invention of above-mentioned shortcoming.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of optical induction type hand-written input device.This optical induction type hand-written input device is invested the reflected light signal that detects the surface by receiving, detecting the motion track of this optical induction type hand-written input device, and by this motion track of identification and with this motion track input digit electronic equipment to form writing.Therefore, the present invention not only can reduce manufacturing cost by saving the use of known digital handwriting pad, more can allow the user reach purpose easy to carry.
In other words, the size of optical induction type hand-written input device of the present invention can be similar with the ballpoint pen size of general use, and do not need could use on specific surface.Therefore, the present invention has and is widely used (this optical induction type hand-written input device can be used in any surface), (saving the interface of heaviness such as the digital handwriting pad of known use) easy to carry, and the advantage of multifunctional usage (this optical induction type hand-written input device also can be applicable to mouse).
In order to solve the problems of the technologies described above, according to wherein a kind of scheme of the present invention, provide a kind of optical induction type hand-written input device, it comprises: housing, pen core, circuit board, image information communication module, and motion detection block.Wherein, this pen core is arranged in this housing, and this pen core has nib, wherein this nib selectively (selectably) expose the lower end of this housing or be hidden in this housing; This circuit board is arranged in this housing and is positioned at a side of this pen core; This image information communication module is arranged in this housing and is electrically connected at this circuit board; And this motion detection block is arranged in this housing and is electrically connected at this circuit board.
In addition, this motion detection block comprises: luminescence unit, sensor control unit, image sensing unit, data storage element, and arithmetic element.Wherein, this luminescence unit system is used for projection source to detecting the surface to produce reflected light signal; This sensor control unit is used to provide system clock (systemtiming clock); This image sensing unit is electrically connected at this sensor control unit, with this reflected light signal of sensing; This data storage element is electrically connected at this sensor control unit and this image sensing unit, to store this reflected light signal of this image sensing unit institute sensing; And, this arithmetic element is electrically connected at this sensor control unit and this data storage element, and this arithmetic element is according to this reflected light signal of this image sensing unit institute sensing, to calculate direction of motion and the speed of this optical induction type hand-written input device with respect to this detection surface.
Reach technology, means and the effect that predetermined purpose is taked in order further to understand the present invention, see also following about detailed description of the present invention and accompanying drawing, believe purpose of the present invention, feature and characteristics, go deep into and concrete understanding when getting one thus, yet appended graphic reference and the explanation usefulness of only providing not is to be used for the present invention is limited.
Description of drawings
Fig. 1 is the synoptic diagram that the handwritten numeral plate of known Magnetic Induction cooperates induction pen;
Fig. 2 is the diagrammatic cross-section of first embodiment of optical induction type hand-written input device of the present invention;
Fig. 3 is the functional block diagram of the motion detection block of first embodiment of the invention;
Fig. 4 is the diagrammatic cross-section of second embodiment of optical induction type hand-written input device of the present invention;
Fig. 5 is the diagrammatic cross-section of the 3rd embodiment of optical induction type hand-written input device of the present invention;
Fig. 6 is applied to the synoptic diagram of first embodiment of mouse function for optical induction type hand-written input device of the present invention; And
Fig. 7 is applied to the synoptic diagram of second embodiment of mouse function for optical induction type hand-written input device of the present invention.
Wherein, description of reference numerals is as follows:
Digiboard B induction pen P
Main frame C screen M
Housing 1 pen core 2
Nib 20 circuit boards 3
Image information communication module 4 motion detection block 5
Luminescence unit 50 luminescence units 50 '
Luminescence component 501 illuminating lenss 502
Sensor control unit 51 image sensing units 52
Image sensing unit 52 ' the linear sensing component array 520
Imaging len 521 data storage elements 53
Arithmetic element 54 handover modules 6
First button, 7 second buttons 8
Roller 9 Trackpads 9 '
Light source L reflected light signal R
Detect surperficial S
Embodiment
See also Fig. 2 and shown in Figure 3, its diagrammatic cross-section, and the functional block diagram of the motion detection block of first embodiment of the invention for first embodiment of optical induction type hand-written input device of the present invention.By among the figure as can be known, optical induction type hand-written input device provided by the present invention, it comprises: housing 1, pen core 2, circuit board 3, image information communication module 4, and motion detection block 5.
Wherein, the sizableness of the size of this housing 1 and general ballpoint pen.In addition, this pen core 2 is arranged in this housing 1, and this pen core 2 has nib 20, wherein this nib 20 selectively exposes the lower end of this housing 1 or is hidden in this housing 1, wherein the nib 20 of this pen core 2 can be a ballpoint pen nib, pencil nib or any known on the market nib, conveniently writes so that the user to be provided.
In addition, this circuit board 3 is arranged in this housing 1 and is positioned at a side of this pen core 2.This image information communication module 4 is arranged in this housing 1 and is electrically connected at this circuit board 3, mainly the optical induction type hand-written input device that this has been analyzed is stored in the internal memory (for example this image information communication module 4) with respect to the direction of motion on this detection surface and the image information of speed, and this information is passed to digital electronic device with wired (for example USB) or wireless mode (for example blue bud), for example: computing machine, PDA etc.This motion detection block 5 is arranged in this housing 1 and is electrically connected at this circuit board 3.
Moreover this motion detection block 5 comprises: luminescence unit 50, sensor control unit 51, image sensing unit 52, data storage element 53, and arithmetic element 54.Wherein, this luminescence unit 50 is used for projection source L to detecting surperficial S to produce reflected light signal R.This sensor control unit 51 is used to provide system clock (system timing clock).In addition, this image sensing unit 52 is electrically connected at this sensor control unit 51, with this reflected light signal of sensing R.
In addition, the angle of the ornaments angle of this luminescence unit 50 and central shaft (figure does not show) is between 0~90 degree.This luminescence unit 50 is made up of luminescence component 501 and 502 of illuminating lenss (Collimating Lens), and wherein the minute surface of this illuminating lens (Collimating Lens) 502 can be sphere or aspheric surface.In addition, the light source of this luminescence unit 50 can be coherent source (coherent light) or incoherent light source.That is this luminescence component 501 can be relevant luminescence component or incoherent luminescence component.
Moreover, is example with this luminescence component 501 for relevant luminescence component, this luminescence unit 50 is made up of relevant luminescence component and 502 of this illuminating lenss (Collimating Lens), and this luminescence component 501 can be made up of one or more LASER Light Source (Laser) or wall emission laser (VCSEL) light source.In addition, is example with this luminescence component 501 for incoherent luminescence component, this luminescence unit 50 is made up of incoherent luminescence component and 502 of this illuminating lenss (Collimating Lens), and this incoherent luminescence component can be made up of one or more light emitting diodes (LED).
In addition, the angle of the ornaments angle of this image sensing unit 52 and central shaft (figure does not show) is between 0~90 degree.Moreover this image sensing unit 52 is made up of linear sensing component array 520 (or a plurality of linear sensing component array 520) and 521 of imaging lens (Imaging Lens).
Moreover this data storage element 53 is electrically connected at this sensor control unit 51 and this image sensing unit 52, to store this reflected light signal R of 52 sensings of this image sensing unit; And, this arithmetic element 54 is electrically connected at this sensor control unit 51 and this data storage element 53, and this arithmetic element 54 detects direction of motion and the speed of surperficial S to calculate this optical induction type hand-written input device with respect to this according to this reflected light signal R of 52 sensings of this image sensing unit.
In addition, this optical induction type hand-written input device also comprises: be arranged on this housing 1 and be electrically connected at the handover module 6 of this circuit board 3, wherein this handover module 6 has digital pen and mouse function switch mode.In other words, optical induction type hand-written input device of the present invention can be according to user's demand, and switches to difference in functionality, for example: digital pen function or mouse function etc.
See also shown in Figure 4ly, it is the diagrammatic cross-section of second embodiment of optical induction type hand-written input device of the present invention.By among the figure as can be known, the second embodiment of the present invention is with first the different of embodiment maximum: luminescence unit 50 ' is luminescence component 501 (omitting the use of illuminating lens 502 among first embodiment), and the light source of this luminescence unit 50 ' can be coherent source (coherent light) or incoherent light source.Just, this luminescence component 501 can be relevant luminescence component or incoherent luminescence component.
See also shown in Figure 5ly, it is the diagrammatic cross-section of the 3rd embodiment of optical induction type hand-written input device of the present invention.By among the figure as can be known, the third embodiment of the present invention is with second the different of embodiment maximum: the 3rd embodiment omits the use of this imaging len 521 among second embodiment, so image sensing unit 52 ' is linear sensing component array 520 (or composition of a plurality of linear sensing component arrays 520).
See also shown in Figure 6ly, it is applied to the synoptic diagram of first embodiment of mouse function for optical induction type hand-written input device of the present invention.By among the figure as can be known, optical induction type hand-written input device of the present invention also comprises: be disposed at first button 7 in this housing 1, in order to measure the downward pressure of this nib 20, it is corresponding to the left button function of general conventional mouse; Expose to second button 8 of this housing 1 outside, it is corresponding to the right button function of general conventional mouse; And the roller (roller) 9 that exposes to this housing 1 outside, be applicable to the execution scrollbar functionality of general conventional mouse, and this three function key is electrically connected at this circuit board 3.
See also shown in Figure 7ly, it is applied to the synoptic diagram of second embodiment of mouse function for optical induction type hand-written input device of the present invention.By among the figure as can be known, optical induction type hand-written input device of the present invention also comprises: be disposed at first button 7 in this housing 1, in order to measure the downward pressure of this nib 20, it is corresponding to the left button function of general conventional mouse; Expose to second button 8 of this housing 1 outside, it is corresponding to the right button function of general conventional mouse; And the Trackpad (touchpad) 9 ' that exposes to this housing 1 outside, be applicable to the execution scrollbar functionality of general conventional mouse, and this three function button is electrically connected at this circuit board 3.
In sum, this optical induction type hand-written input device is invested the reflected light signal R that detects the surface by receiving, detecting the motion track of this optical induction type hand-written input device, and by this motion track of identification and with this motion track input digit electronic equipment to form writing.Therefore, the present invention not only can reduce manufacturing cost by saving the use of known digital handwriting pad, more can allow the user reach purpose easy to carry.
In other words, the size of optical induction type hand-written input device of the present invention can be similar with the ballpoint pen size of general use, and do not need could use on specific surface.Therefore, the present invention has and is widely used (this optical induction type hand-written input device can be used in any surface), (saving the interface of heaviness such as the digital handwriting pad of known use) easy to carry, and the advantage of multifunctional usage (this optical induction type hand-written input device also can be applicable to mouse).
But the above, only be the detailed description of the specific embodiment of the best of the present invention and graphic, feature of the present invention is not limited thereto, be not in order to restriction the present invention, all scopes of the present invention should be as the criterion with following claim, all closing in the embodiment of the spirit variation similar of the present patent application claim with it, all should be contained in the category of the present invention, any those skilled in the art are in the field of the invention, and the variation that can expect easily or modification all can be encompassed in following claim of the present invention.

Claims (17)

1. an optical induction type hand-written input device is characterized in that, comprising:
Housing;
Pen core, it is arranged in this housing, and this pen core has nib, and wherein this nib selectively exposes the lower end of this housing or is hidden in this housing;
Circuit board, it is arranged in this housing and is positioned at a side of this pen core;
The image information communication module, it is arranged in this housing and is electrically connected at this circuit board; And
Motion detection block, it is arranged in this housing and is electrically connected at this circuit board, and wherein this motion detection block comprises:
Luminescence unit, it is used for projection source to detecting the surface to produce reflected light signal;
Sensor control unit, it is in order to provide system clock;
Image sensing unit, it is electrically connected at this sensor control unit, with this reflected light signal of sensing;
Data storage element, it is electrically connected at this sensor control unit and this image sensing unit, to store this reflected light signal of this image sensing unit institute sensing; And
Arithmetic element, it is electrically connected at this sensor control unit and this data storage element, and this arithmetic element is according to this reflected light signal of this image sensing unit institute sensing, to calculate direction of motion and the speed of this optical induction type hand-written input device with respect to this detection surface.
2. optical induction type hand-written input device as claimed in claim 1 is characterized in that: the nib of this pen core is ballpoint pen nib or pencil nib.
3. optical induction type hand-written input device as claimed in claim 1 is characterized in that: this luminescence unit is the light source of relevant luminescence component.
4. optical induction type hand-written input device as claimed in claim 3 is characterized in that: this relevant luminescence component is made up of one or more LASER Light Source or wall emission LASER Light Source.
5. optical induction type hand-written input device as claimed in claim 1 is characterized in that: this luminescence unit is made up of relevant luminescence component and illuminating lens.
6. optical induction type hand-written input device as claimed in claim 5 is characterized in that: the minute surface of this illuminating lens is sphere or aspheric surface.
7. optical induction type hand-written input device as claimed in claim 1 is characterized in that: this luminescence unit is the light source by incoherent luminescence component.
8. optical induction type hand-written input device as claimed in claim 7 is characterized in that: this incoherent luminescence component is made up of one or more light emitting diode.
9. optical induction type hand-written input device as claimed in claim 1 is characterized in that: this luminescence unit is made up of incoherent luminescence component and illuminating lens.
10. optical induction type hand-written input device as claimed in claim 9 is characterized in that: the minute surface of this illuminating lens is sphere or aspheric surface.
11. optical induction type hand-written input device as claimed in claim 1 is characterized in that: this image sensing unit is made up of one or more linear sensing component arrays.
12. optical induction type hand-written input device as claimed in claim 1 is characterized in that: this image sensing unit is made up of linear sensing component array and imaging len.
13. optical induction type hand-written input device as claimed in claim 1 is characterized in that: the ornaments angle of this luminescence unit and the angle of central shaft are between 0~90 degree.
14. optical induction type hand-written input device as claimed in claim 1 is characterized in that: the ornaments angle of this image sensing unit and the angle of central shaft are between 0~90 degree.
15. optical induction type hand-written input device as claimed in claim 1, it is characterized in that, this hand input device also comprises: be arranged on this housing and be electrically connected at the handover module of this circuit board, wherein this handover module has digital pen and mouse function switch mode.
16. optical induction type hand-written input device as claimed in claim 1, it is characterized in that, this hand input device also comprises: be disposed in this housing first button with the downward pressure of measuring this nib, with second button that exposes to this outside, and this first button and this second button all are electrically connected at this circuit board.
17. optical induction type hand-written input device as claimed in claim 1, it is characterized in that, this hand input device also comprises: be used to carry out the roller or the Trackpad of scrollbar functionality, wherein this roller or this Trackpad expose to this outside and are electrically connected at this circuit board.
CNA2006101257051A 2006-08-25 2006-08-25 Optical induction type hand-written input device Pending CN101131613A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA2006101257051A CN101131613A (en) 2006-08-25 2006-08-25 Optical induction type hand-written input device

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Application Number Priority Date Filing Date Title
CNA2006101257051A CN101131613A (en) 2006-08-25 2006-08-25 Optical induction type hand-written input device

Publications (1)

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CN101131613A true CN101131613A (en) 2008-02-27

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101866258A (en) * 2009-04-20 2010-10-20 鸿富锦精密工业(深圳)有限公司 Handwriting input device
CN102890565A (en) * 2012-09-14 2013-01-23 深圳市中兴移动通信有限公司 Handwriting input pen and handwriting input method
CN103488311A (en) * 2012-06-12 2014-01-01 原相科技股份有限公司 Handheld pointing device
TWI464627B (en) * 2009-04-30 2014-12-11 Hon Hai Prec Ind Co Ltd Handwriting input apparatus
TWI552026B (en) * 2012-06-07 2016-10-01 原相科技股份有限公司 Hand-held pointing device
CN106891642A (en) * 2017-01-10 2017-06-27 闽南师范大学 A kind of clerical error prompting appliance for holding pen based on Bluetooth transmission

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101866258A (en) * 2009-04-20 2010-10-20 鸿富锦精密工业(深圳)有限公司 Handwriting input device
CN101866258B (en) * 2009-04-20 2013-07-03 鸿富锦精密工业(深圳)有限公司 Handwriting input device
TWI464627B (en) * 2009-04-30 2014-12-11 Hon Hai Prec Ind Co Ltd Handwriting input apparatus
TWI552026B (en) * 2012-06-07 2016-10-01 原相科技股份有限公司 Hand-held pointing device
CN103488311A (en) * 2012-06-12 2014-01-01 原相科技股份有限公司 Handheld pointing device
CN103488311B (en) * 2012-06-12 2016-06-08 原相科技股份有限公司 Hand-held finger is to device
CN102890565A (en) * 2012-09-14 2013-01-23 深圳市中兴移动通信有限公司 Handwriting input pen and handwriting input method
CN102890565B (en) * 2012-09-14 2016-12-21 努比亚技术有限公司 A kind of hand-written typing pen and hand-written input method
CN106891642A (en) * 2017-01-10 2017-06-27 闽南师范大学 A kind of clerical error prompting appliance for holding pen based on Bluetooth transmission

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