CN101086694A - Laser type touch-controlled module coordinate sensing device - Google Patents
Laser type touch-controlled module coordinate sensing device Download PDFInfo
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- CN101086694A CN101086694A CN 200610087993 CN200610087993A CN101086694A CN 101086694 A CN101086694 A CN 101086694A CN 200610087993 CN200610087993 CN 200610087993 CN 200610087993 A CN200610087993 A CN 200610087993A CN 101086694 A CN101086694 A CN 101086694A
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Abstract
A laser touch module coordinate sensing device has a X axis laser beam matrix generation module set, a X axis laser beam matrix receiving module set, a Y axis laser matrix generation module set and a Y axis laser matrix receiving module set. The X axis laser matrix generation module set projects several parallel X axis laser beam through the touch area in the X axial direction, so does the Y axis laser matrix, and they have formed perpendicular laser beam matrix at the touch control area of the base plate. The laser beam matrix generation module forms the laser beam matrix to replace the easy broken thin film resistive coating.
Description
Technical field
The present invention is about a kind of touch-controlled module coordinate sensing device, particularly about laser type touch-controlled module coordinate sensing device.
Background technology
Because computer apparatus has various powers such as paperwork, control, drawing, execution Games Software, multimedia video, so present all trades and professions become more and more important for the use of computer, dependency degree is also more and more darker.The time that the computer user must use computer every day also increases day by day, particularly for computer research staff, paperwork personnel, data input personnel etc., nearly all working time all must use the usefulness that various input medias such as keyboard, mouse, Trackpad, touch-control display screen, trace ball are used as data input or control computer.Yet, in various input medias, because the touch-control display screen has been integrated display screen and has been clicked the function of input, the display image that the user can look with sight merely can reach and directly click the option that input will be carried out, so the touch-control display screen is applied in the various electronic products widely.
The touch-control display screen of taking a broad view of the most normal use at present includes and presses layer on one, presses a layer and a display panel once.This touch-control display screen can adopt the technology of present existing sheet resistance formula Touch Screen (Resistive TouchScreen) and LCD panel, its structure mainly is to press at this to dispose idle contact matrix (Spacer Dot Matrix) in layer, and then this unitized construction be entrenched in one have in the basic unit of conductive material, so should on press layer and press down and layer promptly formed a Trackpad.
When the Trackpad of this touch-control display screen is pressed, after the X that is pressed, Y coordinate position promptly can be spaced apart the contact matrix and detected, send the signal that presses that this is detected by output line again.And should on press layer and press down layer output line produced presses signal through analog-to-digital converter (Analog toDigital Converter, A/D) carry out digitized processing after, calculate the touched coordinate position that clicks on the Trackpad by micro controller again.
Yet, take a broad view of at present on the market when adopting the technology of touch-control display screen, it mostly is to utilize the combination of sheet resistance coating and form a contact panel, after this sheet resistance coating is being used a period of time, its electrical characteristics tend to because of different behaviours in service changes to some extent, thereby have influence on the operation and the coordinate accuracy of Trackpad.And the detecting of this touch-control display screen coordinate position often has problems such as degree of accuracy deficiency, mechanical resistance properties and durability be not good, for example in sheet resistance formula Touch Screen technology, should on press layer and under press between the layer formed idle contact matrix when being subjected to pressing, the in fact detecting of its coordinate position and out of true.
Moreover, when this sheet resistance formula Touch Screen is applied to popular communal facility (as ticket sale system, inquiry system or cash machine etc.), the surface that presses layer can be used (as be subjected to sharp keen article scrape) improperly because of the user, and causes the serviceable life of damaging and shortening this touch-control display screen.
Summary of the invention
Fundamental purpose of the present invention promptly provides a kind of laser type touch-controlled module coordinate sensing device, produces module by dispose the laser beam array in the touch area, and forms the laser beam matrix, to replace existing sheet resistance coating of easily being damaged.
Another object of the present invention provides a kind of laser type touch-controlled module sensing apparatus of accurate sensing coordinate position, the changing condition that produces because of user's touch-control by the accurate sensing laser beam of careful laser beam matrix.
Another purpose of the present invention provides a kind of laser type touch-controlled module coordinate sensing device, by the outer frame shell protection laser beam array generation module of this touch module.
Another purpose of the present invention provides a kind of laser type touch-controlled module coordinate sensing device, can be incorporated into the laser type touch-controlled module coordinate sensing device of a display panel, make the operator when using this display panel, can control target equipment by the mode of finger touch.
The present invention for solving the technological means that prior art problems adopted is: a kind of laser type touch-controlled module coordinate sensing device, dispose X-axis laser beam array generation module, X-axis laser beam array reception module, Y-axis laser beam array generation module and a Y-axis laser beam array at four lateral margins in the touch area of a substrate and receive module.Wherein, this X-axis laser beam array generation module projects the X axis laser beam that most roads are parallel to each other and pass through this touch area by a plurality of beam reflection unit, and this Y-axis laser beam array produce module also can by a plurality of beam reflection unit project that most roads are parallel to each other and Y-axis by this touch area to laser beam, and should majority road X axis laser beam and most roads Y-axis form orthogonal laser beam matrix in the touch area of this substrate to laser beam.
In the preferred embodiment, this X-axis laser beam array receives module then by a plurality of X axis laser beam receiving elements that produce the beam reflection unit of module one by one corresponding to this X-axis laser beam array, and being produced the X axis laser beam that module projected, this X-axis laser beam array received, and this Y-axis laser beam array receive module also by a plurality of Y-axis of beam reflection unit that produce module corresponding to this Y-axis laser beam array one by one to the laser beam receiving element, and this Y-axis laser beam array generation Y-axis that module projected is received to laser beam.
In the preferred application example, sensing apparatus of the present invention can constitute a laser type touch-controlled panel in conjunction with a display panel.
The present invention is significant with respect to the effect of prior art:
Compared to prior art, the present invention has effectively overcome the easy improper use because of the user in Trackpad surface of conventional art, and cause durability not good, problems such as the lost of life, it has adopted the technology of laser beam reflection, make the electrical characteristics of whole coordinate arrangement for detecting stable, can be because of with the passing of time changing, and, the present invention more solves existing in the past touch-control display screen coordinate position and detects coarse problem, promptly on the surface, touch area, form the orthogonal laser beam matrix of most bars, touch any point coordinate position of this touch area with the detecting operator's finger, and accurately calculate the touch-control coordinate position, can reach the effect of accurate detecting.
Moreover the present invention is disposed under the outer frame shell of proper width, thus can effectively protect sensing apparatus of the present invention, to show the splendid commercial surcharge of the present invention.
Description of drawings
Fig. 1 is the synoptic diagram of laser type touch-controlled module coordinate sensing device first embodiment of the present invention.
Fig. 2 is the A portion enlarged view among Fig. 1 of the present invention.
Fig. 3 is the B portion enlarged view among Fig. 1 of the present invention.
Fig. 4 is the stereo appearance figure of laser type touch-controlled module coordinate sensing device first embodiment of the present invention.
Fig. 5 is the sectional view of 5-5 among Fig. 4 of the present invention to section.
Fig. 6 is the synoptic diagram of laser type touch-controlled module coordinate sensing device second embodiment of the present invention.
Fig. 7 is the C portion enlarged view among Fig. 6 of the present invention.
Fig. 8 is the stereo appearance figure of laser type touch-controlled module coordinate sensing device second embodiment of the present invention.
Fig. 9 is the sectional view of 9-9 among Fig. 8 of the present invention to section.
The main element symbol description
100,100 ' touch-controlled module coordinate sensing device
1 substrate
10 touch areas
11 first lateral margins
12 second lateral margins
2 X-axis laser beam arrays produce module
2 ' lower floor's X-axis laser beam array produces module
21 light inputting ends
22 bright dipping ends
23 beam reflection unit
231 reflector segment
232 extensions of section
31,32 LASER Light Source generation devices
41,42 collimation lenses
43,44 condensers
5 X-axis laser beam arrays receive module
51 X axis laser beam receiving elements
6 Y-axis laser beam arrays produce module
6 ' lower floor's Y-axis laser beam array produces module
61 light inputting ends
62 bright dipping ends
63 beam reflection unit
631 reflector segment
632 extensions of section
7 Y-axis laser beam arrays receive module
71 Y-axis are to the laser beam receiving element
8 outer frame shells
9 display panels
Lx, Ly laser beam
Lx1, Ly1 collimated laser beam
Lx2 X axis laser beam
Lx2 ' lower floor X axis laser beam
The Ly2 Y-axis is to laser beam
Ly2 ' lower floor Y-axis is to laser beam
Lx3 X axis laser is received the light light beam
The Ly3 Y-axis is received the light light beam to laser
I, II projecting direction
The θ angle
D length
The F touch point
Embodiment
Specific embodiment of the present invention will be by following embodiment and graphic being further described.
Consult shown in Fig. 1～3, first embodiment for laser type touch-controlled module coordinate sensing device of the present invention, this touch-controlled module coordinate sensing device 100 includes a substrate 1, defines a touch area 10 on the surface of this substrate 1, and this substrate 1 has one first lateral margin 11 and one second lateral margin 12.
Dispose an X-axis laser beam array at first lateral margin, 11 places of this substrate 1 and produce module 2, this X-axis laser beam array produces module 2 and includes a light inputting end 21, a bright dipping end 22 and a plurality of beam reflection unit 23, wherein, in adjacent position corresponding to this light inputting end 21, dispose a LASER Light Source generation device 31, in order to producing a laser beam Lx, and this bright dipping end 22 is intended for first lateral margin 11 of this touch area 10.
Produce between the light inputting end 21 of module 2 and this LASER Light Source generation device 31 at this X-axis laser beam array and more to dispose collimation lens 41, when this LASER Light Source generation device 31 produces this laser beam Lx, can this laser beam Lx be formed a collimated laser beam Lx1 by this collimation lens 41, and be incident to the light inputting end 21 that this X-axis laser beam array produces module 2 to a projecting direction I.
This beam reflection unit 23 is listed in this X-axis laser beam array along the projecting direction I cloth of this collimated laser beam Lx1 and is produced module 2, and this beam reflection unit 23 includes a reflector segment 231 and an extension of section 232, wherein, this reflector segment 231 will be in order to will be incident to the collimated laser beam Lx1 usable reflection of this light inputting end 21, and this extension of section 232 is parallel to the projecting direction I of this collimated laser beam Lx1, in order to link adjacent reflector segment 231.
This extension of section 232 more accompanies a specific angle θ with this reflector segment 231, so that the collimated laser beam Lx1 that is incident to this light inputting end 21 via each reflector segment 231 reflections after, project a plurality of X axis laser beam Lx2 that are parallel to each other by this bright dipping end 22 again, and by this touch area 10.And 232 angle θ that accompany of this reflector segment 231 and this extension of section can be 45 °, and its angle also can change the angle that other is fit to according to the difference of the different projecting directions of this X axis laser beam Lx2 and this touch-controlled module coordinate sensing device 100 applications.
This touch-controlled module coordinate sensing device 100 is at another lateral margin place that first lateral margin with this touch area 10 is parallel to each other, more configured in parallel has an X-axis laser beam array to receive module 5, this X-axis laser beam array receives module 5 and has a plurality of X axis laser beam receiving elements 51, and it is the beam reflection unit 23 that produces module 2 one by one corresponding to this X-axis laser beam array, in order to this beam reflection unit 23 is received via each X axis laser beam Lx2 that this bright dipping end 22 is projected.
Dispose a Y-axis laser beam array at second lateral margin, 12 places of this substrate 1 and produce module 6, this Y-axis laser beam array produces module 6 and includes a light inputting end 61, a bright dipping end 62 and a plurality of beam reflection unit 63, wherein, in adjacent position corresponding to this light inputting end 61, dispose a LASER Light Source generation device 32, in order to producing a laser beam Ly, and this bright dipping end 62 is intended for second lateral margin 12 of this touch area 10.
Produce between the light inputting end 61 of module 6 and this LASER Light Source generation device 32 at this Y-axis laser beam array and more to dispose collimation lens 42, when this LASER Light Source generation device 32 produces this laser beam Ly, can this laser beam Ly be formed a collimated laser beam Ly1 by this collimation lens 42, and be incident to the light inputting end 61 that this Y-axis laser beam array produces module 6 to a projecting direction II.
This beam reflection unit 63 is listed in this Y-axis laser beam array along the projecting direction II cloth of this collimated laser beam Ly1 and is produced module 6, and this beam reflection unit 63 includes a reflector segment 631 and an extension of section 632, wherein, this reflector segment 631 will be in order to will be incident to the collimated laser beam Ly1 usable reflection of this light inputting end 61, and this extension of section 632 is parallel to the projecting direction II of this collimated laser beam Ly1, in order to link adjacent reflector segment 631.
This extension of section 632 more accompanies a specific angle θ with this reflector segment 631, so that the collimated laser beam Ly1 that is incident to this light inputting end 61 via each reflector segment 631 reflections after, project a plurality of Y-axis that are parallel to each other to laser beam Ly2 by this bright dipping end 62 again, and by this touch area 10.And 6 32 angle θ that accompany of this reflector segment 631 and this extension of section can be 45 °, and its angle also can change the angle that other is fit to according to the difference of the different projecting directions of this X axis laser beam Ly2 and this touch-controlled module coordinate sensing device 100 applications.
This touch-controlled module coordinate sensing device 100 is at another lateral margin place that second lateral margin with this touch area 10 is parallel to each other, more configured in parallel has a Y-axis laser beam array to receive module 7, this Y-axis laser beam array receives module 7 and has a plurality of Y-axis to laser beam receiving element 71, and it is the beam reflection unit 63 that produces module 6 one by one corresponding to this Y-axis laser beam array, in order to this beam reflection unit 63 is received to laser beam Ly2 via each Y-axis that this bright dipping end 62 is projected.
A plurality of Y-axis that a plurality of X axis laser beam Lx2 that this X-axis laser beam array generation module 2 projects and this Y-axis laser beam array generation module 6 project form orthogonal laser beam matrix to laser beam Ly2 in this touch area 10.
See also shown in Fig. 4,5, be the stereo appearance figure of laser type touch-controlled module coordinate sensing device first embodiment of the present invention.As shown in the figure, this touch-controlled module coordinate sensing device 100 is configured in the outer frame shell 8, and this touch-controlled module coordinate sensing device 100 more includes a display panel 9, wherein, this X-axis laser beam array generation module 2, this X-axis laser beam array reception module 3, this Y-axis laser beam array generation module 6 and this Y-axis laser beam array reception module 7 are configured in four lateral margin places on this display panel 9.
When the user touches arbitrary position (touch point F) in the laser beam matrix of this touch area 10, this touch-controlled module coordinate sensing device 100 receives X axis laser beam Lx2 that module 3 received and this Y-axis laser beam array by this X-axis laser beam array and receives Y-axis that module 7 received to laser beam Ly2, and senses the coordinate position of this touch point F.
See also shown in Fig. 6,7,8,9, be the synoptic diagram of laser type touch-controlled module coordinate sensing device second embodiment of the present invention.As shown in the figure, in the touch-controlled module coordinate sensing device 100 ' of this embodiment, the composition member of its major part and aforementioned first embodiment are identical, and its difference is that this touch-controlled module coordinate sensing device 100 ' more includes lower floor's X-axis laser beam array and produces module 2 ' and lower floor Y-axis laser beam array generation module 6 '.
This lower floor's X-axis laser beam array produces module 2 ' and is disposed at the vertical lower pre-position that this X-axis laser beam array produces module 2, and this lower floor's X-axis laser beam array produces module 2 ' can project a plurality of X axis laser beam Lx2 ' of lower floor that are parallel to each other, and by this touch area 10.And a plurality of X axis laser beam Lx2 that the X-axis laser beam array generation a plurality of X axis laser beam Lx2 ' of lower floor that module 2 ' projected of this lower floor and this X-axis laser beam array generation module 2 are projected are parallel to each other and are staggered up and down.
When producing the X axis laser beam Lx2 ' of lower floor that module 2 ' projects and this X-axis laser beam array, lower floor X-axis laser beam array produces X axis laser beam Lx2 that module 2 projects by behind this touch area 10, by a condenser 43 the X axis laser beam Lx2 ' of this lower floor and this X axis laser beam Lx2 are combined into X axis laser receipts light light beam Lx3, and projection is to these condenser 43 pairing X axis laser beam receiving elements 51.
This lower floor's Y-axis laser beam array produces module 6 ' and is disposed at the vertical lower pre-position that this Y-axis laser beam array produces module 6., and this lower floor's Y-axis laser beam array produces module 6 ' can project a plurality of lower floor's Y-axis that are parallel to each other to laser beam Ly2 ', and by this touch area 10.And this lower floor Y-axis laser beam array produces a plurality of lower floors Y-axis that module 6 ' projected and produces a plurality of Y-axis that module 6 projected to laser beam Ly2 ' and this Y-axis laser beam array and be parallel to each other and staggered up and down to laser beam Ly2.
When lower floor Y-axis laser beam array produce lower floor's Y-axis that module 6 ' projects to laser beam Ly2 ' and this Y-axis laser beam array produce Y-axis that module 6 projects to laser beam Ly2 by behind this touch area 10, by a condenser 44 this lower floor's Y-axis is combined into a Y-axis to laser receipts light light beam Ly3 to laser beam Ly2 ' and this Y-axis to laser beam Ly2, and throws to these condenser 44 pairing Y-axis to laser beam receiving element 71.
When practical application, this X-axis laser beam array receives module 5 and this Y-axis laser beam array and receives module 7 and can be the diode array module, or can use other suitable reception module according to this touch-controlled module coordinate sensing device 100,100 ' application.And the extension of section 232,632 that this X-axis laser beam array produces the beam reflection unit 23,63 of module 2, this lower floor's X-axis laser beam array generation module 2 ', this Y-axis laser beam array generation module 6 and this lower floor's Y-axis laser beam array generation module 6 ' has a pre-set length d, in order to be set in the resolution of these touch area 10 formed laser beam matrixes.
When this X axis laser beam receiving element 51 and Y-axis when laser beam receiving element 71 receives this laser beam, then can will receive the intensity-conversion of ray laser bundle for having the digital signal on accurate rank, position, position (for example 256 signal bits rank) with existing signal amplification circuit, analog-to-digital converter respectively.So, again with general digital signal processor can calculate according to the rank, position, accurate position of this digital signal user's finger touch the X axis of this touch area 10 (touch point F) and Y-axis to coordinate position.
By the above-mentioned embodiment of the invention as can be known, the present invention has the value on the industry really.But above embodiment explanation only is preferred embodiment of the present invention, and all personages who is familiar with this technology work as can do other all improvement and variation according to the above embodiment of the present invention.Yet all improvement and variation that these are done according to the embodiment of the invention should still belong in the claim of inventing spirit and defining of the present invention.
Claims (21)
1. a laser type touch-controlled module coordinate sensing device is characterized in that, includes:
One substrate, its surface defines a touch area, and this touch area has one first lateral margin and one second lateral margin;
At least one LASER Light Source generation device is in order to produce laser beam;
One X-axis laser beam array produces module, is disposed at first lateral margin of this touch area, and it includes:
One light inputting end is corresponding to the adjacent position of this LASER Light Source generation device, in order to receive the laser beam that this LASER Light Source generation device is produced;
One bright dipping end is intended for this touch area;
A plurality of beam reflection unit, the projecting direction cloth of the laser beam that is produced along this LASER Light Source generation device is listed in this X-axis laser beam array and is produced module, will be incident to the laser beam of this light inputting end, via each beam reflection unit reflection, project a plurality of X axis laser beam that are parallel to each other by this bright dipping end again, and by this touch area;
One X-axis laser beam array receives module, another lateral margin that configured in parallel is parallel to each other in first lateral margin with this touch area, and have a plurality of X axis laser beam receiving elements;
One Y-axis laser beam array produces module, is disposed at second lateral margin of this touch area, and it includes:
One light inputting end is corresponding to the adjacent position of this LASER Light Source generation device, in order to receive the laser beam that this LASER Light Source generation device is produced;
One bright dipping end is intended for this touch area;
A plurality of beam reflection unit, the projecting direction cloth of the laser beam that is produced along this LASER Light Source generation device is listed in this Y-axis laser beam array and is produced module, will be incident to the laser beam of this light inputting end, via each beam reflection unit reflection, project a plurality of Y-axis that are parallel to each other to laser beam by this bright dipping end again, and by this touch area;
One Y-axis laser beam array receives module, another lateral margin that configured in parallel is parallel to each other in second lateral margin with this touch area, and have a plurality of Y-axis to the laser beam receiving element;
A plurality of Y-axis that a plurality of X axis laser beam that this X-axis laser beam array generation module projects and this Y-axis laser beam array generation module project form orthogonal laser beam matrix to laser beam in this touch area.
2. laser type touch-controlled module coordinate sensing device as claimed in claim 1 is characterized in that, this beam reflection unit more includes a reflector segment, in order to the laser beam usable reflection that will be incident to this light inputting end to this bright dipping end.
3. laser type touch-controlled module coordinate sensing device as claimed in claim 2, it is characterized in that, this beam reflection unit more includes an extension of section, the projecting direction that is parallel to the laser beam that this LASER Light Source generation device produced, in order to linking adjacent reflector segment, and accompany a specific angle with this reflector segment.
4. laser type touch-controlled module coordinate sensing device as claimed in claim 3 is characterized in that this extension of section has a pre-set length, in order to be set in the resolution of the formed laser beam matrix in this touch area.
5. laser type touch-controlled module coordinate sensing device as claimed in claim 1, it is characterized in that, more include one first collimation lens, being configured in this LASER Light Source generation device and this X-axis laser beam array produces between the light inputting end of module, so that the laser beam of this LASER Light Source generation device forms a collimated laser beam.
6. laser type touch-controlled module coordinate sensing device as claimed in claim 1, it is characterized in that, more include one second collimation lens, being configured in this LASER Light Source generation device and this Y-axis laser beam array produces between the light inputting end of module, so that the laser beam of this LASER Light Source generation device forms a collimated laser beam.
7. laser type touch-controlled module coordinate sensing device as claimed in claim 1, it is characterized in that, this X axis laser beam receiving element is the beam reflection unit that produces module one by one corresponding to this X-axis laser beam array, in order to this beam reflection unit is received via the X axis laser beam that this bright dipping end is projected.
8. laser type touch-controlled module coordinate sensing device as claimed in claim 1 is characterized in that, it is that diode array receives module that this X-axis laser beam array receives module.
9. laser type touch-controlled module coordinate sensing device as claimed in claim 1, it is characterized in that, this Y-axis is the beam reflection unit that produces module one by one corresponding to this Y-axis laser beam array to the laser beam receiving element, in order to this beam reflection unit is received to laser beam via the Y-axis that this bright dipping end is projected.
10. laser type touch-controlled module coordinate sensing device as claimed in claim 1 is characterized in that, it is that diode array receives module that this Y-axis laser beam array receives module.
11. laser type touch-controlled module coordinate sensing device as claimed in claim 1 is characterized in that, more includes lower floor's X-axis laser beam array and produces module, is disposed at the vertical lower pre-position that this X-axis laser beam array produces module, it includes:
One light inputting end is corresponding to the adjacent position of this LASER Light Source generation device, in order to receive the laser beam that this LASER Light Source generation device is produced;
One bright dipping end is intended for this touch area;
A plurality of beam reflection unit, the projecting direction cloth of the laser beam that is produced along this LASER Light Source generation device is listed in this lower floor's X-axis laser beam array and is produced module, will be incident to the laser beam of this light inputting end, via each beam reflection unit reflection, project a plurality of lower floor's X axis laser beam that are parallel to each other by this bright dipping end again, and by this touch area;
A plurality of X axis laser beam that this lower floor's X-axis laser beam array generation a plurality of lower floors X axis laser beam that module projected and this X-axis laser beam array generation module project are parallel to each other and are staggered up and down.
12. laser type touch-controlled module coordinate sensing device as claimed in claim 11, it is characterized in that, the beam reflection unit that this lower floor X-axis laser beam array produces module more includes a reflector segment, in order to the laser beam usable reflection that will be incident to this light inputting end to this bright dipping end.
13. laser type touch-controlled module coordinate sensing device as claimed in claim 12, it is characterized in that, the beam reflection unit that this lower floor's X-axis laser beam array produces module more includes an extension of section, the projecting direction that is parallel to the laser beam that this LASER Light Source generation device produced, in order to linking adjacent reflector segment, and accompany a specific angle with this reflector segment.
14. laser type touch-controlled module coordinate sensing device as claimed in claim 13, it is characterized in that, the extension of section that this lower floor's X-axis laser beam array produces module has a pre-set length, in order to be set in the resolution of the formed laser beam matrix in this touch area.
15. laser type touch-controlled module coordinate sensing device as claimed in claim 11, it is characterized in that, the X axis laser beam that lower floor's X axis laser beam that this lower floor's X-axis laser beam array generation module projects and this X-axis laser beam array generation module project is by this touch area, by a condenser this lower floor's X axis laser beam and this X axis laser beam are combined into X axis laser receipts light light beam, and projection is to the pairing X axis laser beam of this condenser receiving element.
16. laser type touch-controlled module coordinate sensing device as claimed in claim 1 is characterized in that, more includes lower floor's Y-axis laser beam array and produces module, is disposed at the vertical lower pre-position that this Y-axis laser beam array produces module, it includes:
One light inputting end is corresponding to the adjacent position of this LASER Light Source generation device, in order to receive the laser beam that this LASER Light Source generation device is produced;
One bright dipping end is intended for this touch area;
A plurality of beam reflection unit, the projecting direction cloth of the laser beam that is produced along this LASER Light Source generation device is listed in this lower floor's Y-axis laser beam array and is produced module, will be incident to the laser beam of this light inputting end, via each beam reflection unit reflection, project a plurality of lower floor's Y-axis that are parallel to each other to laser beam by this bright dipping end again, and by this touch area;
This lower floor Y-axis laser beam array produces a plurality of lower floors Y-axis that module projected and produces a plurality of Y-axis that module projects to laser beam and this Y-axis laser beam array and be parallel to each other and staggered up and down to laser beam.
17. laser type touch-controlled module coordinate sensing device as claimed in claim 16, it is characterized in that, the beam reflection unit that this lower floor Y-axis laser beam array produces module more includes a reflector segment, in order to the laser beam usable reflection that will be incident to this light inputting end to this bright dipping end.
18. laser type touch-controlled module coordinate sensing device as claimed in claim 17, it is characterized in that, the beam reflection unit that this lower floor's Y-axis laser beam array produces module more includes an extension of section, the projecting direction that is parallel to the laser beam that this LASER Light Source generation device produced, in order to linking adjacent reflector segment, and accompany a specific angle with this reflector segment.
19. laser type touch-controlled module coordinate sensing device as claimed in claim 18, it is characterized in that, the extension of section that this lower floor's Y-axis laser beam array produces module has a pre-set length, in order to be set in the resolution of the formed laser beam matrix in this touch area.
20. laser type touch-controlled module coordinate sensing device as claimed in claim 16, it is characterized in that, this lower floor Y-axis laser beam array produce lower floor's Y-axis that module projects to laser beam and this Y-axis laser beam array produce Y-axis that module projects to laser beam by behind this touch area, by a condenser this lower floor's Y-axis is combined into a Y-axis to laser receipts light light beam to laser beam and this Y-axis to laser beam, and throws to the pairing Y-axis of this condenser to the laser beam receiving element.
21. laser type touch-controlled module coordinate sensing device as claimed in claim 1, it is characterized in that, it more includes a display panel, and this X-axis laser beam array generation module, X-axis laser beam array reception module, Y-axis laser beam array generation module and this Y-axis laser beam array reception module are configured in four lateral margin places on this display panel.
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| CN 200610087993 CN101086694A (en) | 2006-06-09 | 2006-06-09 | Laser type touch-controlled module coordinate sensing device |
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|---|---|---|---|
| CN 200610087993 CN101086694A (en) | 2006-06-09 | 2006-06-09 | Laser type touch-controlled module coordinate sensing device |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2010108304A1 (en) * | 2009-03-27 | 2010-09-30 | 宸鸿光电科技股份有限公司 | Touch device, its laser light source set and its laser light source structure |
| CN101866247A (en) * | 2010-07-08 | 2010-10-20 | 合肥工业大学 | Side detection-type multipoint touch screen based on frustrated total internal reflection |
| CN101714039B (en) * | 2008-03-18 | 2011-06-08 | 友达光电股份有限公司 | Touch-control device |
| CN102880358A (en) * | 2012-09-29 | 2013-01-16 | 深圳市深越光电技术有限公司 | Infrared touch screen |
| CN102990641A (en) * | 2012-11-26 | 2013-03-27 | 哈尔滨工程大学 | Moveable object locating picking and placing device |
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| CN104951150A (en) * | 2015-07-06 | 2015-09-30 | 京东方科技集团股份有限公司 | Optical-type touch screen and display device |
| CN108984039A (en) * | 2018-08-03 | 2018-12-11 | 张立江 | A kind of electronic whiteboard device and its display methods |
| CN108984039B (en) * | 2018-08-03 | 2021-04-09 | 珠海市暴雨科技有限公司 | Electronic whiteboard device and display method thereof |
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| CN113126791A (en) * | 2019-12-31 | 2021-07-16 | 荣耀终端有限公司 | Time stamp recording device, system, method, medium, and apparatus |
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