CN201628947U - Touch electronic device - Google Patents
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- CN201628947U CN201628947U CN2010201519304U CN201020151930U CN201628947U CN 201628947 U CN201628947 U CN 201628947U CN 2010201519304 U CN2010201519304 U CN 2010201519304U CN 201020151930 U CN201020151930 U CN 201020151930U CN 201628947 U CN201628947 U CN 201628947U
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Abstract
The utility model provides a touch electronic device, which comprises a touchable operation device. The touchable operation device consists of a plane, an illuminating light source, an image pickup device and a control device, wherein the plane includes a first edge, an inclined surface is formed on the plane along the first edge, and the inclination angle of the inclined surface relative to the plane is larger than 90DEG but smaller than 180DEG; the illuminating light source is arranged at a second edge of the plane and emits planar lights to the plane and the first edge; the image pickup device is arranged at the second edge and/or a third edge of the plane and used for collecting optical characteristic images from the plane; and the control device is connected with the image pickup device, and used for judging touch operation commands according to the optical characteristic images of point contact elements on the plane and executing the corresponding operation commands. As reflected lights of a frame of the electronic device have no influence on the accuracy of infrared measurement, the electronic device can realize more precise touch operations.
Description
Technical field
The utility model relates to the touch type electronic equipment field, refers in particular to a kind of electronic equipment of realizing touch function by infrared laser.
Background technology
At present, for improving the convenience that the user uses, there has been increasing electronic equipment to adopt the touch control technology to realize the operation input, as mobile phone, PDA, automatic teller machine and notebook computer etc.
The mode that current electronic device realizes touching control technology a kind of infrared laser source and infrared camera of utilizing also occurred and has realized that electronic equipment touches the technology of control except that comprising vector pressure sensing type, resistance-type and condenser type in touching control technology.
This kind touches the tangible operating surface that control technology is utilized infrared laser source irradiation electronic equipment, form tangible operating area, when touching tangible operating area with the touch element point, take the projected image that the light emitted line of infrared laser source forms by infrared camera on touch element, obtain the position of this projected image, and utilize geometric relationship between this projected image and the light emitted line of infrared laser source can locate the touch point of touch element with respect to infrared camera.
Yet, with the notebook computer is example, if on the notebook computer of existing traditional structure, realize above-mentioned touch operation, consult the structural representation of Fig. 1, because the scuncheon of notebook computer is a vertical plane usually, when Infrared that infrared laser source is launched 1 exposes on the upright side walls 2 of this LCD, Infrared 1 is directly by the tangible functional areas of sidewall 2 reflected back LCD, this moment is if reflection ray 4 shines on the touch element 3 just, can influence infrared laser source undoubtedly launches original light 5 and exposes to projected image on the touch element 3, make infrared camera can not capture picture rich in detail, and then influence the degree of accuracy of touch operation.
Therefore, how to improve the structure of electronic equipment, make the frame of electronic equipment can not influence the effect of touch operation, become this kind touch control and needing on the electronic equipment can be widely used in the major issue that solves.
The utility model content
The purpose of technical solutions of the utility model is to provide a kind of touch type electronic equipment, the structure of described touch type electronic equipment is adapted to adopt radiation source and camera head to realize touch control operation fully, adopt this structural design, the reflection ray of electronic equipment frame can not influence the accuracy of Infrared survey, and the degree of accuracy of touch operation is higher.
The utility model provides a kind of touch type electronic equipment, comprises tangible operating means, and described tangible operating means comprises:
One plane, described plane comprises first edge, forms the dip plane along described first edge on described plane, described dip plane is spent greater than 90 less than 180 degree with respect to the angle of inclination between the described plane;
To the radiation source of described plane and the described first edge-emission planar light, described radiation source is arranged on second edge on described plane;
Be used to gather the camera head of optical signature image on the described plane, described camera head is arranged on described second edge and/or one the 3rd edge on described plane;
Be used for touching the described optical signature image of element on described plane according to point, judge the control device of touch operation instruction and the order of execution corresponding operating, described control device is connected with described camera head.
Preferably, above-mentioned described touch type electronic equipment, the planar light that described radiation source is emitted to described dip plane reflexes to outside the described plane, described camera head constitutes the tangible operating area of described touch type electronic equipment at the area part that overlaps of the pickup area on the described plane with the planar light irradiation zone of described radiation source on described plane.
Preferably, above-mentioned described touch type electronic equipment, described dip plane comprises two groups, wherein first group of dip plane is higher than the position of second group of dip plane with respect to described plane with respect to the position on described plane; Described radiation source comprises the second group radiation source of emission light to first group of radiation source of described first group of dip plane and emission light to described second group of dip plane.
Preferably, above-mentioned described touch type electronic equipment, zone between second reflection ray on first reflection ray on described first group of dip plane and the described second group of dip plane constitutes the reflected illumination zone, the intersection of described reflected illumination zone and described camera head pickup area constitutes the tangible operating area of described touch type electronic equipment.
Preferably, above-mentioned described touch type electronic equipment, described first group of dip plane is identical with respect to the angle of inclination on described plane with described second group of dip plane with respect to the angle of inclination on described plane.
Preferably, above-mentioned described touch type electronic equipment, described second edge is relative with described first edge.
The utility model provides a kind of touch type electronic equipment in addition, comprising:
LCD, the LCDs that comprises first plane that is positioned at described LCD, described first plane comprises first edge, form the dip plane along described first edge on described first plane, described dip plane is spent greater than 90 less than 180 degree with respect to the angle of inclination between described first plane;
To the radiation source of described LCDs and the described first edge-emission planar light, described radiation source is arranged on second edge on described first plane;
Be used to gather the camera head of optical signature image on the described LCDs, described camera head is arranged on described second edge and/or one the 3rd edge on described first plane;
Main frame, described main frame is connected by turning axle with described LCD;
Be used for touching the described optical signature image of element on described LCDs according to point, judge the control device of touch operation instruction and the order of execution corresponding operating, described control device is arranged at described main frame inside, and is electrically connected with described camera head.
Preferably, above-mentioned described touch type electronic equipment, described LCD is connected with described main frame at described second edge, and described second edge is relative with described first edge; The planar light that described radiation source is emitted to described dip plane reflexes to outside described first plane, described camera head is in overlap the zone that area part be described LCDs of the pickup area on described first plane with the planar light irradiation zone of described radiation source on described first plane, and described LCDs constitutes the tangible operating area of described touch type electronic equipment.
Preferably, above-mentioned described touch type electronic equipment, described LCD is connected with described main frame at described first edge, and described first edge is relative with described second edge; Described dip plane comprises two groups, and wherein first group of dip plane is higher than the position of second group of dip plane with respect to described first plane with respect to the position on described first plane; Described radiation source comprises the second group radiation source of emission light to first group of radiation source of described first group of dip plane and emission light to described second group of dip plane.
Preferably, above-mentioned described touch type electronic equipment, zone between second reflection ray on first reflection ray on described first group of dip plane and the described second group of dip plane constitutes the reflected illumination zone, the intersection of described reflected illumination zone and described camera head pickup area, constitute the tangible operating area of described touch type electronic equipment, described tangible operating area is positioned at the top of described LCDs.
In the technique scheme at least one has following beneficial effect:
1) edge of described electronic equipment is set to the dip plane structure, the planar light curtain that makes radiation source be emitted to this edge can change direction after the reflection of dip plane, make through dip plane light reflected light curtain and can not be positioned at tangible operating area top, therefore avoid the light spot image that camera head is caught on the touch element is impacted, thus the judgement degree of accuracy of raising touch operation;
2) edge of described electronic equipment is set to the dip plane structure, can utilize this dip plane to realize the three-dimensional manipulating of electronic equipment, not only avoided of the influence of electronic equipment frame reflection ray to touch operation, but also can provide multiple mode of operation for electronic equipment, therefore the structure of described electronic equipment is adapted to adopt radiation source and camera head to realize touch control operation fully.
Description of drawings
Fig. 1 is the principle schematic that the frame of prior art electronic equipment impacts touch operation;
Fig. 2 is the structural representation that the described touch type electronic equipment of the utility model first embodiment realizes touching control;
Fig. 3 is the principle schematic that the described touch type electronic equipment of the utility model first embodiment realizes touching control;
Fig. 4 is the geometrical calculation synoptic diagram that the described touch type electronic equipment of the utility model first embodiment realizes touching control principle;
Fig. 5 is another geometrical calculation synoptic diagram that the described touch type electronic equipment of the utility model first embodiment realizes touching control principle;
Fig. 6 is the structural representation of the described touch type electronic equipment of the utility model first embodiment;
Fig. 7 is the structural principle synoptic diagram that the described touch type electronic equipment of the utility model second embodiment realizes touching control;
Fig. 8 is the principle schematic that the described touch type electronic equipment of the utility model second embodiment realizes touching control;
Fig. 9 is the geometrical calculation synoptic diagram that the described touch type electronic equipment of the utility model second embodiment realizes touching control;
Figure 10 is for realizing touching another principle schematic of control for the described touch type electronic equipment of the utility model second embodiment;
Figure 11 is the structural representation of the described touch type electronic equipment of the utility model second embodiment;
Figure 12 is the structural representation at an edge wherein in the described touch type electronic equipment of the utility model second embodiment.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with the accompanying drawings and the specific embodiments the utility model is described in detail.
The described touch type electronic equipment of the utility model specific embodiment, adopt radiation source (infrared laser source) and camera head (infrared camera) to realize touch input operation, for the frame that prevents touch type electronic equipment influences the degree of accuracy that touch operation is judged, the edge of described touch type electronic equipment touch-surface is set to the dip plane structure, change the opticpath that infrared laser source is emitted to the frame place with this dip plane structure, make light can not influence the accuracy of infrared camera measurement through this dip plane structure reflection.
For helping those skilled in the art to understand the described touch type electronic equipment of the utility model specific embodiment, utilizing before embodiment is elaborated to described touch type electronic equipment, utilize radiation source and camera head to realize that the principle of tangible operation is elaborated to this touch type electronic equipment earlier at this.
Fig. 2 realizes the principle schematic of tangible operation for touch type electronic equipment utilizes infrared laser source 100, and this touch type electronic equipment is example with the notebook computer, realizes tangible operation on the LCDs 200 of notebook computer.Infrared laser source 100 the planar light curtain 110 that sends (consulting Fig. 3) be α with respect to the angle of inclination of the touch-surface of LCDs, this light curtain is an almost plane light; At this, why say almost plane light, be based on the consideration of reality, the light do not dispersed fully can not appear in reality, so planar light in real world applications, can not occur, so only may be almost plane light.
Fig. 3 to Fig. 5 is the geometrical calculation synoptic diagram that tangible principle of operation is calculated, it is D1 (consulting Fig. 4) apart from the vertical height of LCDs 200 that infrared laser source 100 sends planar light curtain 110 at originating terminal, consult Fig. 3 simultaneously, when touch element 300 (as being felt pen, user's finger or other have the device of entity) put and touch tangible region surface, the planar light curtain 110 of infrared laser source 100 oblique illumination forms light spot image on this touch element 300, take acquisition this light spot image by the infrared eye (not shown) that is arranged at simultaneously on the notebook computer this moment, judges that this light spot image is D2 (consulting Fig. 4) apart from the height of LCDs 200.
Relation between D1, D2 and the α can obtain from figure as shown in Figure 4:
Fore-and-aft distance D3 between touch point and the infrared laser source 100 is as follows:
D3＝(D1-D2)×ctanα
After the fore-and-aft distance D3 that obtains this touch point and infrared laser source 100, can know that this touch point is positioned on the tangible zone, be the center of circle with the center of this infrared laser source 100, and be on the semicircle of radius with D3.
Simultaneously, further take the lateral separation of the touch point of acquisition with respect to a certain border (as the electronic installation edge) according to infrared camera, obtain the actual lateral separation D4 of touch point with respect to this border, as shown in Figure 5, get final product touch point, unique location in conjunction with this semicircle, above-mentioned according to the optical signature image on the touch element, judge that the computation process that obtains this position, touch point is to be finished by the control device of touch type electronic equipment, this control device is connected with infrared camera.
According to the above-mentioned principle of work of utilizing infrared laser source to realize tangible operation, as can be seen, when the scuncheon of LCDs 200 is vertical plane, to touch element 300, can influence the light spot image that infrared camera camera plane light curtain 110 forms through the irradiate light of vertical plane reflection on touch element 300.
Therefore, according to above-mentioned problem, the utility model provides a kind of touch type electronic equipment, the frame of the tangible operating surface of described touch type electronic equipment is set to the dip plane structure, make the reflection ray of electronic equipment frame can not influence the accuracy of Infrared survey, the degree of accuracy of touch operation is higher.
In the utility model specific embodiment, described touch type electronic equipment comprises:
One plane, described plane comprises first edge, forms the dip plane along described first edge on described plane, described dip plane is spent greater than 90 less than 180 degree with respect to the angle of inclination between the described plane;
To the radiation source of described plane and the described first edge-emission planar light, described radiation source is arranged on second edge on described plane;
Be used to gather the camera head of optical signature image on the described plane, described camera head is arranged on described second edge or one the 3rd edge on described plane;
Be used for touching the described optical signature image of element on described plane according to point, judge the control device of touch operation instruction and the order of execution corresponding operating, described control device is connected with described camera head.
Below will carry out illustrated in greater detail to the touch type electronic equipment of the utility model specific embodiment, it is the example explanation that this touch type electronic equipment continues with the notebook computer, described plane is surface, notebook computer liquid crystal display screen place, described radiation source adopts infrared laser source, and described camera head adopts infrared camera.
In the described touch type electronic equipment of first embodiment, the frame of the tangible operating surface that infrared laser source 100 can shine is set to the dip plane structure, this dip plane is spent greater than 90 less than 180 degree with respect to the inclination angle beta between the tangible operating surface, and its structural representation as shown in Figure 6.
Consult Fig. 6, the frame of LCDs 200 forms the dip plane 220 with respect to the screen surface inclination, this dip plane 220 is spent greater than 90 less than 180 degree with respect to the inclination angle beta of screen surface 210, this dip plane 220 changes the direction that infrared laser source 100 is emitted to frame place planar light curtain, the reflected light curtain of planar light curtain after 220 reflections of dip plane is positioned at outside the touch-surface 210, can not be positioned at the top of touch-surface 210, therefore avoid influencing the light spot image that infrared laser source 100 irradiation touch elements form on the screen surface 210, thereby improve the judgement degree of accuracy of touch operation.
Consult Fig. 2 and Fig. 6 simultaneously, when infrared lasing light emitter 100 is arranged at LCDs 200 with edge 230 that main frame 400 is connected, it will be appreciated by those skilled in the art that, range of exposures according to infrared laser source 100, the neighboring edge 240,250 or the opposite side edge 260 at edge 230 can correspondingly be set to the frame that Fig. 6 has the dip plane structure, perhaps edge 240,250 and opposite side edge 260 frame that is set to have the dip plane structure simultaneously, wherein each edge dip plane can be the identical difference that also can be with respect to the angle of inclination of screen surface 210.
In the described touch type electronic equipment of first embodiment, be used for realizing that the infrared camera of tangible operation image pickup is arranged at the edge 230,240 and/or 250 of LCDs 200, image acquisition region is the LCDs region, this image acquisition region constitutes tangible operating area with the zone that overlaps that infrared laser source 100 is shone, and also is whole zone, LCDs place.In addition, utilize infrared laser source and infrared camera to realize the different of tangible principle of operation according to the prior art touch type electronic equipment, the utility model specific embodiment also provides the touch type electronic equipment of another structure.For helping those skilled in the art to understand the described touch type electronic equipment of the utility model second embodiment, below earlier the described touch type electronic equipment of second embodiment is realized that the principle of tangible operation is elaborated.
Fig. 7 is a kind of structural representation that utilizes infrared laser source and infrared camera to realize three-dimensional manipulating, be example equally with the notebook computer, in the LCDs 200 of notebook computer and the junction of main frame 400 a plurality of infrared laser source groups are set, each infrared laser source group comprises two infrared laser sources, infrared laser source 500,600 as Fig. 7,500,600 plane of departure light curtains 510,610 of these two infrared laser sources are positioned at LCDs 200 tops, are not close to LCDs 200 but do not limit.In addition, it is in a certain angle that two 500,600 of infrared laser sources send between the planar light curtain 510,610, is α ' degree as Fig. 7.
Consult Fig. 8, when touch element 300 appears in the range of exposures of two infrared laser sources 500,600, can on touch element 300, form the image spot of two high brightness.By the infrared camera that is provided with on the notebook computer can record on the touch element 300 between two image spot apart from d, this image spot is apart from the distance D between d, two infrared laser sources ' and the two infrared laser sources geometric relationship of sending the angle α ' between the planar light curtain consult shown in Figure 9ly, from the geometric relationship of Fig. 9, can draw:
Fore-and-aft distance D1 ' between touch element 300 and the infrared laser source is as follows:
D1’＝(D’-d)/2×tanα’
Usually infrared camera is to be installed on same horizontal linear with infrared laser source, at the utility model specific embodiment, infrared camera is arranged at the junction of LCDs 200 and main frame 400 simultaneously, therefore this fore-and-aft distance D1 ' also is simultaneously the fore-and-aft distance between touch element 300 and the infrared camera, like this, can utilize and be arranged at the position that LCDs 200 and two infrared cameras that are connected edge of main frame 400 are located touch element, consult Figure 10, the distance that can record between touch element 300 and two infrared cameras is respectively D2 ' and D3 ', utilize the orientation distance D1 ' of touch element 300 in the space like this, D2 ' and D3 ' promptly can determine the locus of touch element 300, and then judge the operation that 300 desires of touch element are carried out.
By above-mentioned method, can realize the three-dimensional manipulating of touch type electronic equipment, touch element need not to contact LCDs 200 surfaces, promptly can carry out corresponding operational motion.
The described touch type electronic equipment of the utility model second embodiment promptly is a principle of work of utilizing this kind realization three-dimensional manipulating, the frame of touch type electronic equipment is set to the dip plane structure, and this dip plane structure comprises two groups, wherein these two groups of dip plane are positioned at differing heights with respect to the touch operation surface of touch type electronic equipment, the planar light curtain that the infrared laser source that is provided with on the touch type electronic equipment can be launched utilizes the three-dimensional manipulating of the reflected light curtain realization touch type electronic equipment of these two groups of dip plane to external reflection.
As Figure 11 is the structural representation of touch type electronic equipment as described in the utility model second embodiment, the top margin edge 270 of LCDs 200 is provided with at least two infrared laser source groups, wherein each infrared laser source group comprises two infrared laser sources 700,800, and two infrared laser sources of different infrared laser source groups are highly identical with respect to being provided with of LCDs 200 surfaces, even also the infrared laser that all infrared laser sources are launched in two infrared laser source groups constitutes two planar light curtains, consult Figure 11, to opposite side edge 280 (also being the edge that LCDs 200 is connected with main frame 400) emission, the structure at this opposite side edge 280 as shown in figure 12 along LCDs 200 surfaces for these two planar light curtains.
Opposite side edge 280 comprises two ramp structures 283,284, these two ramp structures 283,284 surfaces with respect to LCDs 200 are positioned at differing heights, and has an angle of inclination with respect to LCDs 200 surfaces, infrared laser source 700,800 launch respectively corresponding this two ramp structure 283 that arrives of two planar light curtains, 284, through two ramp structures 283,284 to external reflection acquisition reflected light curtain 281,282, these two reflected light curtains 281, between 282 at an angle, therefore according to above-mentioned three-dimensional manipulating principle, utilize this reflected light curtain 281,282 promptly can realize the three-dimensional manipulating of notebook computer, two reflected light curtains 281, zone between 282 constitutes the reflected illumination zone, the intersection of this reflected illumination zone and infrared camera pickup area, constitute the tangible operating area of touch type electronic equipment, this tangible operating area is positioned at the top of LCDs.
In addition, this two ramp structure 283,284 is spent greater than 90 less than 180 degree with respect to the angle of inclination on LCDs 200 surfaces, and two angles of inclination can be identical, also can be difference, it can be determined according to the angle of primary light curtain that infrared laser source 700,800 is launched, and get final product at an angle between the two reflected light curtains that two ramp structures, 283,284 reflection primary light backstages are obtained.
According to above-mentioned be the touch type electronic equipment of example with the notebook computer, the utility model provides a kind of touch type electronic equipment in addition, comprising:
LCD, the LCDs that comprises first plane that is positioned at described LCD, described first plane comprises first edge, form the dip plane along described first edge on described first plane, described dip plane is spent greater than 90 less than 180 degree with respect to the angle of inclination between described first plane;
To the radiation source of described LCDs and the described first edge-emission planar light, described radiation source is arranged on second edge on described first plane;
Be used to gather the camera head of optical signature image on the described LCDs, described camera head is arranged on described second edge or one the 3rd edge on described first plane;
Main frame, described main frame is connected by turning axle with described LCD;
Be used for touching the described optical signature image of element on described LCDs according to point, judge the control device of touch operation instruction and the order of execution corresponding operating, described control device is arranged at described main frame inside, and is electrically connected with described camera head.
Implementation structure such as Fig. 6 and shown in Figure 2 of first kind of embodiment of described touch type electronic equipment, first edge of described LCD is relative with second edge, first edge is set to the dip plane structure, second edge is provided with radiation source, and LCD is connected with described main frame at second edge with main frame; The planar light that described radiation source is emitted to described dip plane reflexes to outside described first plane, described camera head is in overlap the zone that area part be described LCDs of the pickup area on described first plane with the planar light irradiation zone of described radiation source on described first plane, and described LCDs constitutes the tangible operating area of described touch type electronic equipment.
Implementation structure such as Figure 11 and shown in Figure 12 of second kind of embodiment of described touch type electronic equipment, first edge of described LCD is relative with second edge, first edge is set to the dip plane structure, second edge is provided with radiation source, and described LCD is connected with described main frame at described first edge.
In a second embodiment, described dip plane comprises two groups, and wherein first group of dip plane is higher than the position of second group of dip plane with respect to described first plane with respect to the position on described first plane; Described radiation source comprises the second group radiation source of emission light to first group of radiation source of described first group of dip plane and emission light to described second group of dip plane.
Zone between second reflection ray on first reflection ray on described first group of dip plane and the described second group of dip plane constitutes the reflected illumination zone, the intersection of described reflected illumination zone and described camera head pickup area, constitute the tangible operating area of described touch type electronic equipment, described tangible operating area is positioned at the top of described LCDs.
The described touch type electronic equipment of the utility model second embodiment, frame along plane, LCDs place is provided with two groups of dip plane, utilize these two groups of dip plane to realize the three-dimensional manipulating of touch type electronic equipment, the frame of touch type electronic equipment not only can not influence the degree of accuracy that touch type electronic equipment adopts infrared laser source and infrared camera realization control operation after the improvement structure, and can provide multiple mode of operation for touch type electronic equipment, therefore the structure of described touch type electronic equipment is adapted to adopt radiation source and camera head to realize touch control operation fully.
The above only is a preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1. a touch type electronic equipment comprises tangible operating means, it is characterized in that, described tangible operating means comprises:
One plane, described plane comprises first edge, forms the dip plane along described first edge on described plane, described dip plane is spent greater than 90 less than 180 degree with respect to the angle of inclination between the described plane;
To the radiation source of described plane and the described first edge-emission planar light, described radiation source is arranged on second edge on described plane;
Be used to gather the camera head of optical signature image on the described plane, described camera head is arranged on described second edge and/or one the 3rd edge on described plane;
Be used for touching the described optical signature image of element on described plane according to point, judge the control device of touch operation instruction and the order of execution corresponding operating, described control device is connected with described camera head.
2. touch type electronic equipment as claimed in claim 1, it is characterized in that, the planar light that described radiation source is emitted to described dip plane reflexes to outside the described plane, described camera head constitutes the tangible operating area of described touch type electronic equipment at the area part that overlaps of the pickup area on the described plane with the planar light irradiation zone of described radiation source on described plane.
3. touch type electronic equipment as claimed in claim 1 is characterized in that, described dip plane comprises two groups, and wherein first group of dip plane is higher than the position of second group of dip plane with respect to described plane with respect to the position on described plane; Described radiation source comprises the second group radiation source of emission light to first group of radiation source of described first group of dip plane and emission light to described second group of dip plane.
4. touch type electronic equipment as claimed in claim 3, it is characterized in that, zone between second reflection ray on first reflection ray on described first group of dip plane and the described second group of dip plane constitutes the reflected illumination zone, the intersection of described reflected illumination zone and described camera head pickup area constitutes the tangible operating area of described touch type electronic equipment.
5. as claim 3 or 4 described touch type electronic equipments, it is characterized in that described first group of dip plane is identical with respect to the angle of inclination on described plane with described second group of dip plane with respect to the angle of inclination on described plane.
6. as each described touch type electronic equipment of claim 1 to 4, it is characterized in that described second edge is relative with described first edge.
7. a touch type electronic equipment is characterized in that, comprising:
LCD, the LCDs that comprises first plane that is positioned at described LCD, described first plane comprises first edge, form the dip plane along described first edge on described first plane, described dip plane is spent greater than 90 less than 180 degree with respect to the angle of inclination between described first plane;
To the radiation source of described LCDs and the described first edge-emission planar light, described radiation source is arranged on second edge on described first plane;
Be used to gather the camera head of optical signature image on the described LCDs, described camera head is arranged on described second edge and/or one the 3rd edge on described first plane;
Main frame, described main frame is connected by turning axle with described LCD;
Be used for touching the described optical signature image of element on described LCDs according to point, judge the control device of touch operation instruction and the order of execution corresponding operating, described control device is arranged at described main frame inside, and is electrically connected with described camera head.
8. touch type electronic equipment as claimed in claim 7 is characterized in that, described LCD is connected with described main frame at described second edge, and described second edge is relative with described first edge; The planar light that described radiation source is emitted to described dip plane reflexes to outside described first plane, described camera head is in overlap the zone that area part be described LCDs of the pickup area on described first plane with the planar light irradiation zone of described radiation source on described first plane, and described LCDs constitutes the tangible operating area of described touch type electronic equipment.
9. touch type electronic equipment as claimed in claim 7 is characterized in that, described LCD is connected with described main frame at described first edge, and described first edge is relative with described second edge; Described dip plane comprises two groups, and wherein first group of dip plane is higher than the position of second group of dip plane with respect to described first plane with respect to the position on described first plane; Described radiation source comprises the second group radiation source of emission light to first group of radiation source of described first group of dip plane and emission light to described second group of dip plane.
10. touch type electronic equipment as claimed in claim 9, it is characterized in that, zone between second reflection ray on first reflection ray on described first group of dip plane and the described second group of dip plane constitutes the reflected illumination zone, the intersection of described reflected illumination zone and described camera head pickup area, constitute the tangible operating area of described touch type electronic equipment, described tangible operating area is positioned at the top of described LCDs.
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| CN2010201519304U CN201628947U (en) | 2010-04-06 | 2010-04-06 | Touch electronic device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010201519304U CN201628947U (en) | 2010-04-06 | 2010-04-06 | Touch electronic device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103135856A (en) * | 2011-12-05 | 2013-06-05 | 纬创资通股份有限公司 | Optical touch device and frame thereof |
| CN103308562A (en) * | 2012-03-05 | 2013-09-18 | 希森美康株式会社 | Sample analyzing apparatus |
| CN104850271A (en) * | 2014-02-18 | 2015-08-19 | 联想(北京)有限公司 | Input method and device |
| CN105094456A (en) * | 2014-05-21 | 2015-11-25 | 中强光电股份有限公司 | Optical touch-control device and correction method thereof |
| WO2018094827A1 (en) * | 2016-11-23 | 2018-05-31 | 广州视睿电子科技有限公司 | Touch display screen, interaction device, and mode switching method and apparatus |
-
2010
- 2010-04-06 CN CN2010201519304U patent/CN201628947U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103135856A (en) * | 2011-12-05 | 2013-06-05 | 纬创资通股份有限公司 | Optical touch device and frame thereof |
| CN103308562A (en) * | 2012-03-05 | 2013-09-18 | 希森美康株式会社 | Sample analyzing apparatus |
| CN103308562B (en) * | 2012-03-05 | 2017-03-01 | 希森美康株式会社 | Sample analyzer |
| CN104850271A (en) * | 2014-02-18 | 2015-08-19 | 联想(北京)有限公司 | Input method and device |
| CN104850271B (en) * | 2014-02-18 | 2019-03-29 | 联想(北京)有限公司 | A kind of input method and device |
| CN105094456A (en) * | 2014-05-21 | 2015-11-25 | 中强光电股份有限公司 | Optical touch-control device and correction method thereof |
| WO2018094827A1 (en) * | 2016-11-23 | 2018-05-31 | 广州视睿电子科技有限公司 | Touch display screen, interaction device, and mode switching method and apparatus |
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