CN201477557U - Interactive display - Google Patents
Interactive display Download PDFInfo
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- CN201477557U CN201477557U CN2009201640071U CN200920164007U CN201477557U CN 201477557 U CN201477557 U CN 201477557U CN 2009201640071 U CN2009201640071 U CN 2009201640071U CN 200920164007 U CN200920164007 U CN 200920164007U CN 201477557 U CN201477557 U CN 201477557U
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- user interface
- interactive display
- display panel
- glass plate
- guide plate
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Abstract
The utility model discloses an interactive display which comprises an interactive display case and a user interface surface that is coupled with the interactive display case; the interactive display also comprises a display panel, an area light detector, a plane light guide plate and an invisible light source, wherein the display panel is coupled with the user interface surface; the area light detector is coupled with the display panel and is configured to be used for detecting invisible light reflected by an object positioned on the user interface surface or adjacent to the user interface surface; the plane light guide plate is coupled with the area light detector; and the invisible light source is arranged at the side surface of the plane light guide plate. The interactive display has small size, is convenient for transportation and more beautiful, and has better market competitiveness.
Description
Technical field
The utility model relates to a kind of display, relates in particular to a kind of interactive display.
Background technology
The effectiveness of computer system can strengthen by better user interface is provided.Since personal computer (PC) widespread use first, the user interface of computer system has had significant progress.Early stage PC uses quite original income equipment, for example mouse.Yet the vast improvement of microprocessor, available memory and programing function all contributes to the progress of user-interface design and the exploitation of user-friendly Graphic Operating System and hardware.A specific area of area of advancement in user interface technology relates to the detection near user interface object, is also referred to as propinquity and detects.Usually, when being applied to user interface, it is detection to the object of the hand that comprises object, user or finger that propinquity detects what therefore paid close attention to.
Exist a kind of in the prior art by the interactive display of infrared scan light source and infrared camera is installed at the interactive display bottom of shell, infrared scan light source scan round user interface, when the user points the proximal subscribers interface, the infrared light reflection that the infrared scan light source will be launched goes back, the infrared light that is reflected back is received by infrared camera, and the analysis of process computer system, processing obtain the position of user's finger and make corresponding operation response.Because the infrared scan light source needs certain sweep radius when scanning, cause the height of interactive display bigger than normal, also just causes the size of this interactive display bigger than normal, is unfavorable for transportation.
The utility model content
At problems of the prior art, the utility model provides a kind of undersized interactive display, comprise interactive display casing, surface of user interface, described surface of user interface is coupled to described interactive display casing, and described display also comprises: the display panel that is coupled to described surface of user interface; Be coupled to described display panel, be disposed for detecting from being positioned on the described surface of user interface or the area light detector of the invisible light of the object that is adjacent reflection; Be coupled to the plane light guide plate of described area light detector; And the invisible light source that is arranged at light guide plate side, described plane.
Further, the astigmatic face of described plane light guide plate is towards described surface of user interface.
Further, described display panel is LCD panel or FPD panel.
Further, described invisible light source is infrared tubular light source or infrared spotlight.
Further, described area light detector is a photosensitive layer.
Further, described photosensitive layer is a photo-transistor arrays.
Further, described surface of user interface is that substratum transparent and described substratum transparent are identical or close with the refractive index of described display panel.
Further, described surface of user interface is the AG glass plate, has below the described AG glass plate layer of transparent glue-line and described AG glass plate identical or close with the refractive index of described substratum transparent and described display panel.
Further, described substratum transparent is the acrylic glue-line.
Further, described surface of user interface is that difference between the refractive index of substratum transparent and described substratum transparent and described display panel is no more than 10%.
Further, described surface of user interface is the AG glass plate, has below the described AG glass plate difference between the refractive index of layer of transparent glue-line and described AG glass plate and described substratum transparent and described display panel to be no more than 10%.
The utility model also provides another kind of interactive display, comprise interactive display casing, surface of user interface, described surface of user interface is coupled to described interactive display casing, and described display also comprises: the plane light guide plate that is coupled to described surface of user interface; Be arranged at the invisible light source of light guide plate side, described plane; Be coupled to the display panel of described plane light guide plate; And be coupled to described display panel, be disposed for detecting from being positioned on the described surface of user interface or the area light detector of the invisible light of the object that is adjacent reflection.
Further, the astigmatic face of described plane light guide plate is towards described surface of user interface.
Further, described display panel is LCD panel or FPD panel.
Further, described invisible light source is infrared tubular light source or infrared spotlight.
Further, described area light detector is a photosensitive layer.
Further, described photosensitive layer is a photo-transistor arrays.
Further, described surface of user interface is that substratum transparent and described substratum transparent are identical or close with the refractive index of described display panel.
Further, described surface of user interface is the AG glass plate, has below the described AG glass plate layer of transparent glue-line and described AG glass plate identical or close with the refractive index of described substratum transparent and described display panel.
Further, described substratum transparent is the acrylic glue-line.
Further, described surface of user interface is that difference between the refractive index of substratum transparent and described substratum transparent and described display panel is no more than 10%.
Further, described surface of user interface is the AG glass plate, has below the described AG glass plate difference between the refractive index of layer of transparent glue-line and described AG glass plate and described substratum transparent and described display panel to be no more than 10%.
The utility model also provides the third interactive display, comprise interactive display casing, surface of user interface, described surface of user interface is coupled to described interactive display casing, and described display also comprises: the display panel that is coupled to described surface of user interface; Be coupled to the plane light guide plate of described display panel; Be arranged at the invisible light source of light guide plate side, described plane; And be coupled to described plane light guide plate, be disposed for detecting from being positioned on the described surface of user interface or the area light detector of the invisible light of the object that is adjacent reflection.
Further, the astigmatic face of described plane light guide plate is towards described surface of user interface.
Further, described display panel is LCD panel or FPD panel.
Further, described invisible light source is infrared tubular light source or infrared spotlight.
Further, described area light detector is a photosensitive layer.
Further, described photosensitive layer is a photo-transistor arrays.
Further, described surface of user interface is that substratum transparent and described substratum transparent are identical or close with the refractive index of described display panel.
Further, described surface of user interface is the AG glass plate, has below the described AG glass plate layer of transparent glue-line and described AG glass plate identical or close with the refractive index of described substratum transparent and described display panel.
Further, described substratum transparent is the acrylic glue-line.
Further, described surface of user interface is that difference between the refractive index of substratum transparent and described substratum transparent and described display panel is no more than 10%.
Further, described surface of user interface is the AG glass plate, has below the described AG glass plate difference between the refractive index of layer of transparent glue-line and described AG glass plate and described substratum transparent and described display panel to be no more than 10%.
The utility model also provides the 4th kind of interactive display, comprise interactive display casing, surface of user interface, described surface of user interface is coupled to described interactive display casing, and described display also comprises: the plane light guide plate that is coupled to described surface of user interface; Be arranged at the invisible light source of light guide plate side, described plane; Be coupled to described plane light guide plate, be disposed for detecting from being positioned on the described surface of user interface or the area light detector of the invisible light of the object that is adjacent reflection; And the display panel that is coupled to described area light detector.
Further, the astigmatic face of described plane light guide plate is towards described surface of user interface.
Further, described display panel is LCD panel or FPD panel.
Further, described invisible light source is infrared tubular light source or infrared spotlight.
Further, described area light detector is a photosensitive layer.
Further, described photosensitive layer is a photo-transistor arrays.
Further, described surface of user interface is that substratum transparent and described substratum transparent are identical or close with the refractive index of described display panel.
Further, described surface of user interface is the AG glass plate, has below the described AG glass plate layer of transparent glue-line and described AG glass plate identical or close with the refractive index of described substratum transparent and described display panel.
Further, described substratum transparent is the acrylic glue-line.
Further, described surface of user interface is that difference between the refractive index of substratum transparent and described substratum transparent and described display panel is no more than 10%.
Further, described surface of user interface is the AG glass plate, has below the described AG glass plate difference between the refractive index of layer of transparent glue-line and described AG glass plate and described substratum transparent and described display panel to be no more than 10%.
The utility model also provides the 5th kind of interactive display, comprise interactive display casing, surface of user interface, described surface of user interface is coupled to described interactive display casing, and described display also comprises: the display panel that is coupled to described surface of user interface; Be coupled to the plane light guide plate of described display panel; Be arranged at the invisible light source of light guide plate side, described plane; And be installed in described bottom of shell, be disposed for detecting from being positioned on the described surface of user interface or the photodetector of the invisible light of the object that is adjacent reflection.
Further, the astigmatic face of described plane light guide plate is towards described surface of user interface.
Further, described display panel is LCD panel or FPD panel.
Further, described photodetector is an infrared camera, and described invisible light source is infrared tubular light source or infrared spotlight.
Further, described surface of user interface is that substratum transparent and described substratum transparent are identical or close with the refractive index of described display panel.
Further, described surface of user interface is the AG glass plate, has below the described AG glass plate layer of transparent glue-line and described AG glass plate identical or close with the refractive index of described substratum transparent and described display panel.
Further, described substratum transparent is the acrylic glue-line.
Further, described surface of user interface is that difference between the refractive index of substratum transparent and described substratum transparent and described display panel is no more than 10%.
Further, described surface of user interface is the AG glass plate, has below the described AG glass plate difference between the refractive index of layer of transparent glue-line and described AG glass plate and described substratum transparent and described display panel to be no more than 10%.
The utility model also provides the 6th kind of interactive display, comprise interactive display casing, surface of user interface, described surface of user interface is coupled to described interactive display casing, and described display also comprises: the plane light guide plate that is coupled to described surface of user interface; Be arranged at the invisible light source of light guide plate side, described plane; Be coupled to the display panel of described plane light guide plate; And be installed in described bottom of shell, be disposed for detecting from being positioned on the described surface of user interface or the photodetector of the invisible light of the object that is adjacent reflection.
Further, the astigmatic face of described plane light guide plate is towards described surface of user interface.
Further, described display panel is LCD panel or FPD panel.
Further, described photodetector is an infrared camera, and described invisible light source is infrared tubular light source or infrared spotlight.
Further, described surface of user interface is that substratum transparent and described substratum transparent are identical or close with the refractive index of described display panel.
Further, described surface of user interface is the AG glass plate, has below the described AG glass plate layer of transparent glue-line and described AG glass plate identical or close with the refractive index of described substratum transparent and described display panel.
Further, described substratum transparent is the acrylic glue-line.
Further, described surface of user interface is that difference between the refractive index of substratum transparent and described substratum transparent and described display panel is no more than 10%.
Further, described surface of user interface is the AG glass plate, has below the described AG glass plate difference between the refractive index of layer of transparent glue-line and described AG glass plate and described substratum transparent and described display panel to be no more than 10%.
The utility model also provides a kind of interactive display, comprising:
A. casing;
B. surface of user interface, described surface of user interface are virtual or entity;
C. plane light guide plate;
D. invisible light source;
E. display panel; And
F. be disposed for detecting from being positioned on the described surface of user interface or the area light detector of the invisible light of the object that is adjacent reflection.
Further, it is inner and be positioned at the below of described surface of user interface that described display panel is installed on described casing; Described area light detector is arranged at the below of described display panel; Described plane light guide plate is arranged at the below of described area light detector; Described invisible light source is arranged at the side of described plane light guide plate.
Further, it is inner and be positioned at the below of described surface of user interface that described plane light guide plate is installed on described casing; Described invisible light source is arranged at the side of described plane light guide plate; Described display panel is arranged at the below of described plane light guide plate; Described area light detector is arranged at the below of described display panel.
Further, it is inner and be positioned at the below of described surface of user interface that described display panel is installed on described casing; Described plane light guide plate is arranged at the below of described display panel; Described invisible light source is arranged at the side of described plane light guide plate; Described area light detector is arranged at the below of described plane light guide plate.
Further, it is inner and be positioned at the below of described surface of user interface that described plane light guide plate is installed on described casing; Described invisible light source is arranged at the side of described plane light guide plate; Described area light detector is arranged at the below of described plane light guide plate; Described display panel is arranged at the below of described area light detector.
Further, the astigmatic face of described plane light guide plate is towards described surface of user interface.
Further, described display panel is LCD panel or FPD panel.
Further, described invisible light source is infrared tubular light source or infrared spotlight.
Further, described area light detector is a photosensitive layer.
Further, described photosensitive layer is a photo-transistor arrays.
Further, described surface of user interface is that substratum transparent and described substratum transparent are identical or close with the refractive index of described display panel.
Further, described surface of user interface is the AG glass plate, has below the described AG glass plate layer of transparent glue-line and described AG glass plate identical or close with the refractive index of described substratum transparent and described display panel.
Further, described substratum transparent is the acrylic glue-line.
Further, described surface of user interface is that difference between the refractive index of substratum transparent and described substratum transparent and described display panel is no more than 10%.
Further, described surface of user interface is the AG glass plate, has below the described AG glass plate difference between the refractive index of layer of transparent glue-line and described AG glass plate and described substratum transparent and described display panel to be no more than 10%.
The utility model also provides another kind of interactive display, comprising:
A. casing;
B. surface of user interface, described surface of user interface are virtual or entity;
C. plane light guide plate;
D. invisible light source;
E. display panel; And
F. be disposed for detecting from being positioned on the described surface of user interface or the photodetector of the invisible light of the object that is adjacent reflection.
Further, it is inner and be positioned at the below of described surface of user interface that described display panel is installed on described casing; Described plane light guide plate is arranged at the below of described display panel; Described invisible light source is arranged at the side of described plane light guide plate; Described photodetector is installed on the bottom of described casing.
Further, it is inner and be positioned at the below of described surface of user interface that described plane light guide plate is installed on described casing; Described invisible light source is arranged at the side of described plane light guide plate; Described display panel is arranged at the below of described plane light guide plate; Described photodetector is installed on the bottom of described casing.
Further, the astigmatic face of described plane light guide plate is towards described surface of user interface.
Further, described display panel is LCD panel or FPD panel.
Further, described photodetector is an infrared camera, and described invisible light source is infrared tubular light source or infrared spotlight.
Further, described surface of user interface is that substratum transparent and described substratum transparent are identical or close with the refractive index of described display panel.
Further, described surface of user interface is the AG glass plate, has below the described AG glass plate layer of transparent glue-line and described AG glass plate identical or close with the refractive index of described substratum transparent and described display panel.
Further, described substratum transparent is the acrylic glue-line.
Further, described surface of user interface is that difference between the refractive index of substratum transparent and described substratum transparent and described display panel is no more than 10%.
Further, described surface of user interface is the AG glass plate, has below the described AG glass plate difference between the refractive index of layer of transparent glue-line and described AG glass plate and described substratum transparent and described display panel to be no more than 10%.
These several interactive displays that the utility model provides, by installing plane light guide plate and the scanning light source in the existing interactive display of face installation infrared light supply replacement of plane light guide plate additional, greatly dwindled the inner space of interactive display, reduced the size of interactive display, be convenient to transportation, and more attractive in appearance, have more the market competitiveness.
Description of drawings
Fig. 1 is the schematic cross section of a kind of embodiment of interactive display;
Fig. 2 is the schematic cross section of the another kind of embodiment of interactive display;
Fig. 3 is the schematic cross section of the third embodiment of interactive display;
Fig. 4 is the schematic cross section of the 4th kind of embodiment of interactive display;
Fig. 5 is the schematic cross section of the 5th kind of embodiment of interactive display;
Fig. 6 is the schematic cross section of the 6th kind of embodiment of interactive display;
Fig. 7 is the schematic cross section of a kind of prioritization scheme of a kind of embodiment of interactive display;
Fig. 8 is the schematic cross section of a kind of prioritization scheme of the another kind of embodiment of interactive display.
Embodiment
The utility model will be further described below in conjunction with specification drawings and specific embodiments.
With reference to Fig. 1, be the schematic cross section of a kind of embodiment of a kind of interactive display of the utility model, this interactive display comprises interactive display casing 101; Be coupled to the surface of user interface 102 on the casing 101; Be coupled to the display panel 105 of surface of user interface 102; Be coupled to display panel 105, be disposed for detecting from being positioned on the surface of user interface 102 or the area light detector 106 of the invisible light of the object that is adjacent reflection; Be coupled to the plane light guide plate 103 of area light detector 106; And the invisible light source 104 that is arranged at plane light guide plate 103 sides.Wherein, power supply 110 and computer system (PC) 111 also are installed in the inside of casing 101; Surface of user interface 102 is virtual or entity; Invisible light source 104 is infrared tubular light source or infrared spotlight; Display panel 105 is LCD panel or FPD panel; Invisible light is an infrared light; Area light detector 106 is a photosensitive layer, and photosensitive layer is made of photo-transistor arrays, and the lower surface of this photosensitive layer can pass through infrared light, and its upper surface can receive infrared light; The astigmatic face (scattering surface) of plane light guide plate 103 is towards surface of user interface 102.The infrared light that infrared light supply sent is by the reflection of plane light guide plate 103, refraction back directive surface of user interface 102, when touch objects 107 in touching or during near surface of user interface 102, the Infrared 108 that infrared light supply will be launched reflects back, the Infrared 109 that the thing 107 that is touched reflects back will be received by photosensitive layer, the analysis of the PC system that the received light signal process of photosensitive layer is connected with photosensitive layer, processing obtains the position of touch objects 107, and the touch objects positional information that obtains is transferred in the equipment (not shown) that is attached thereto.This interactive display is by installing plane light guide plate and the scanning light source in the existing interactive display of face installation infrared light supply replacement of plane light guide plate additional, greatly dwindled the inner space of interactive display, reduced the size of interactive display, be convenient to transportation, and more attractive in appearance, have more the market competitiveness.
With reference to Fig. 2, be the schematic cross section of the another kind of embodiment of a kind of interactive display of the utility model, this interactive display comprises interactive display casing 101; Be coupled to the surface of user interface 102 on the casing 101; Be coupled to the plane light guide plate 103 of surface of user interface 102; Be arranged at the invisible light source 104 of plane light guide plate 103 sides; Be coupled to the display panel 105 of plane light guide plate 103; And be coupled to display panel 105, be disposed for detecting from being positioned on the surface of user interface 102 or the area light detector 106 of the invisible light of the object that is adjacent reflection.Wherein, power supply 110 and computer system (PC) 111 also are installed in the inside of casing 101; Surface of user interface 102 is virtual or entity; Invisible light source 104 is infrared tubular light source or infrared spotlight; Display panel 105 is LCD panel or FPD panel; Invisible light is an infrared light; Area light detector 106 is a photosensitive layer, and photosensitive layer is made of photo-transistor arrays, and the lower surface of this photosensitive layer can pass through infrared light, and its upper surface can receive infrared light; The astigmatic face (scattering surface) of plane light guide plate 103 is towards surface of user interface 102.This interactive display is identical with the principle of work of interactive display shown in Figure 1, difference between the two is that display panel, plane light guide plate and plane light guide plate in the installation site of casing inside difference, are applicable to some has requirement to mounting structure special circumstances.
With reference to Fig. 3, be the schematic cross section of a kind of the third embodiment of interactive display of the utility model, this interactive display comprises interactive display casing 101; Be coupled to the surface of user interface 102 on the casing 101; Be coupled to the display panel 105 of surface of user interface 102; Be coupled to the plane light guide plate 103 of display panel 105; Be arranged at the invisible light source 104 of plane light guide plate 103 sides; And be coupled to plane light guide plate 103, be disposed for detecting from being positioned on the surface of user interface 102 or the area light detector 106 of the invisible light of the object that is adjacent reflection.Wherein, power supply 110 and computer system (PC) 111 also are installed in the inside of casing 101; Surface of user interface 102 is virtual or entity; Invisible light source 104 is infrared tubular light source or infrared spotlight; Display panel 105 is LCD panel or FPD panel; Invisible light is an infrared light; Area light detector 106 is a photosensitive layer, and photosensitive layer is made of photo-transistor arrays, and the lower surface of this photosensitive layer can pass through infrared light, and its upper surface can receive infrared light; The astigmatic face (scattering surface) of plane light guide plate 103 is towards surface of user interface 102.This interactive display is identical with the principle of work of Fig. 1, interactive display shown in Figure 2, difference between the two is that the plane light guide plate is different in the installation site of casing inside with area light detector, is applicable to some has requirement to mounting structure special circumstances.
With reference to Fig. 4, be the schematic cross section of the 4th kind of embodiment of a kind of interactive display of the utility model, this interactive display comprises interactive display casing 101; Be coupled to the surface of user interface 102 on the casing 101; Be coupled to the plane light guide plate 103 of surface of user interface 102; Be arranged at the invisible light source 104 of plane light guide plate 103 sides; Be coupled to plane light guide plate 103, be disposed for detecting from being positioned on the surface of user interface 102 or the area light detector 106 of the invisible light of the object that is adjacent reflection; And the display panel 105 that is coupled to area light detector 106.Wherein, power supply 110 and computer system (PC) 111 also are installed in the inside of casing 101; Surface of user interface 102 is virtual or entity; Invisible light source 104 is infrared tubular light source or infrared spotlight; Display panel 105 is LCD panel or FPD panel; Invisible light is an infrared light; Area light detector 106 is transparent photosensitive layer, and the lower surface of this photosensitive layer can pass through visible light, and its upper surface can receive infrared light; The astigmatic face (scattering surface) of plane light guide plate 103 is towards surface of user interface 102.This interactive display is identical with the principle of work of Fig. 1, Fig. 2, interactive display shown in Figure 3, difference between the two is that the plane light guide plate is different in the installation site of casing inside with area light detector, is applicable to some has requirement to mounting structure special circumstances.
With reference to Fig. 5, be the schematic cross section of the 5th kind of embodiment of a kind of interactive display of the utility model, this interactive display comprises interactive display casing 101; Be coupled to the surface of user interface 102 on the casing 101; Be coupled to the display panel 105 of surface of user interface 102; Be coupled to the plane light guide plate 103 of display panel 105; Be arranged at the invisible light source 104 of plane light guide plate 103 sides; And be installed in casing 101 bottoms, be disposed for detecting from being positioned on the surface of user interface 102 or the photodetector 501 of the invisible light of the object that is adjacent reflection.Wherein, power supply 110 and computer system (PC) 111 also are installed in the inside of casing 101; Surface of user interface 102 is virtual or entity; Invisible light source 104 is infrared tubular light source or infrared spotlight; Display panel 105 is LCD panel or FPD panel; Invisible light is an infrared light; Photodetector 501 is an infrared camera, and infrared camera can be one or more, and shown in Fig. 4 is the embodiment that two infrared cameras are installed; The astigmatic face (scattering surface) of plane light guide plate 103 is towards surface of user interface 102.The infrared light that infrared light supply sent is by the reflection of plane light guide plate 103, refraction back directive surface of user interface 102, when touch objects 107 in touching or during near surface of user interface 102, the Infrared 108 that infrared light supply will be launched reflects back, the infrared camera that the Infrared 109 that the thing 107 that is touched reflects back will be installed in casing 101 bottoms receives, the analysis of the PC system that process is connected with infrared camera, processing obtains the position of touch objects 107, and the touch objects positional information that obtains is transferred in the equipment (not shown) that is attached thereto.This interactive display and Fig. 1, Fig. 2, Fig. 3, interactive display shown in Figure 4 are compared, though thickness increases to some extent, have higher accuracy of detection.
With reference to Fig. 6, be the schematic cross section of the 6th kind of embodiment of a kind of interactive display of the utility model, this interactive display comprises interactive display casing 101; Be coupled to the surface of user interface 102 on the casing 101; Be coupled to the plane light guide plate 103 of surface of user interface 102; Be arranged at the invisible light source 104 of plane light guide plate 103 sides; Be coupled to the display panel 105 of plane light guide plate 103; And be installed in casing 101 bottoms, be disposed for detecting from being positioned on the surface of user interface 102 or the photodetector 501 of the invisible light of the object that is adjacent reflection.Wherein, power supply 110 and computer system (PC) 111 also are installed in the inside of casing 101; Surface of user interface 102 is virtual or entity; Invisible light source 104 is infrared tubular light source or infrared spotlight; Display panel 105 is LCD panel or FPD panel; Invisible light is an infrared light; Photodetector 501 is an infrared camera, and infrared camera can be one or more, and shown in Fig. 5 is the embodiment that an infrared camera is installed.This interactive display is identical with the principle of work of interactive display shown in Figure 4, and difference between the two is that display panel is different with the installation site of plane light guide plate in casing.
With reference to Fig. 7, schematic cross section for a kind of prioritization scheme of a kind of embodiment of a kind of interactive display of the utility model, this prioritization scheme is a kind of structural optimization to embodiment among Fig. 1 to Fig. 4, the optimization that shown in Figure 7 is to first kind of embodiment, in this prioritization scheme, surface of user interface 102 is an AG glass plate 702, layer of transparent glue-line 701 is arranged below AG glass plate 702, substratum transparent, area detector, the AG glass plate is all identical with the refractive index of display panel, certainly this is optimal state, in the practical application, substratum transparent, area detector, the refractive index of AG glass plate and display panel is close to get final product, and the difference between their refractive index generally is no more than 10%.The infrared light that infrared light supply sent is by the reflection of plane light guide plate 103, refraction back directive surface of user interface 102, when touch objects 107 in touching or during near surface of user interface 102, the Infrared 108 that infrared light supply will be launched reflects back, the Infrared 109 that the thing 107 that is touched reflects back will be received by photosensitive layer, the analysis of the PC system that the received light signal process of photosensitive layer is connected with photosensitive layer, processing obtains the position of touch objects 107, and the touch objects positional information that obtains is transferred in the equipment (not shown) that is attached thereto.In actual applications, the AG glass in the present embodiment can not installed, and substratum transparent can be the acrylic glue-line, also can be the substratum transparent of other type.
With reference to Fig. 8, schematic cross section for a kind of prioritization scheme of the another kind of embodiment of a kind of interactive display of the utility model, this prioritization scheme is to Fig. 5, a kind of structural optimization of embodiment among Fig. 6, the optimization that shown in Figure 8 is to embodiment among Fig. 5, in this prioritization scheme, surface of user interface 102 is an AG glass plate 702, layer of transparent glue-line 701 is arranged below AG glass plate 702, substratum transparent, the AG glass plate is all identical with the refractive index of display panel, certainly this is optimal state, in the practical application, substratum transparent, the refractive index of AG glass plate and display panel is close to get final product, and the difference between their refractive index generally is no more than 10%.Pass through the reflection of plane light guide plate 103 when the infrared light that infrared light source sent, refraction back directive surface of user interface 102, when touch objects 107 in touching or during near surface of user interface 102, the Infrared 108 that infrared light supply will be launched reflects back, the infrared camera that the Infrared 109 that the thing 107 that is touched reflects back will be installed in casing 101 bottoms receives, the analysis of the PC system that process is connected with infrared camera, processing obtains the position of touch objects 107, and the touch objects positional information that obtains is transferred in the equipment (not shown) that is attached thereto.In actual applications, the AG glass in the present embodiment can not installed, and substratum transparent can be the acrylic glue-line, also can be the substratum transparent of other type.
Method of the present utility model is not limited to the embodiment in the embodiment, and those skilled in the art draw other embodiment according to the technical solution of the utility model, belong to technological innovation scope of the present utility model equally.
Claims (88)
1. interactive display, comprise interactive display casing, surface of user interface, described surface of user interface is coupled to described interactive display casing, it is characterized in that, described display also comprises: the display panel that is coupled to described surface of user interface; Be coupled to described display panel, be disposed for detecting from being positioned on the described surface of user interface or the area light detector of the invisible light of the object that is adjacent reflection; Be coupled to the plane light guide plate of described area light detector; And the invisible light source that is arranged at light guide plate side, described plane.
2. a kind of interactive display according to claim 1 is characterized in that: the astigmatic face of described plane light guide plate is towards described surface of user interface.
3. a kind of interactive display according to claim 2 is characterized in that: described display panel is LCD panel or FPD panel.
4. a kind of interactive display according to claim 2 is characterized in that: described invisible light source is infrared tubular light source or infrared spotlight.
5. a kind of interactive display according to claim 2 is characterized in that: described area light detector is a photosensitive layer.
6. a kind of interactive display according to claim 5 is characterized in that: described photosensitive layer is a photo-transistor arrays.
7. according to the described a kind of interactive display of one of claim 1 to 6, it is characterized in that: described surface of user interface is that substratum transparent and described substratum transparent are identical or close with the refractive index of described display panel.
8. according to the described a kind of interactive display of one of claim 1 to 6, it is characterized in that: described surface of user interface is the AG glass plate, has below the described AG glass plate layer of transparent glue-line and described AG glass plate identical or close with the refractive index of described substratum transparent and described display panel.
9. a kind of interactive display according to claim 7 is characterized in that: described substratum transparent is the acrylic glue-line.
10. according to the described a kind of interactive display of one of claim 1 to 6, it is characterized in that: described surface of user interface is that the difference between the refractive index of substratum transparent and described substratum transparent and described display panel is no more than 10%.
11. according to the described a kind of interactive display of one of claim 1 to 6, it is characterized in that: described surface of user interface is the AG glass plate, has below the described AG glass plate difference between the refractive index of layer of transparent glue-line and described AG glass plate and described substratum transparent and described display panel to be no more than 10%.
12. interactive display, comprise interactive display casing, surface of user interface, described surface of user interface is coupled to described interactive display casing, it is characterized in that, described display also comprises: the plane light guide plate that is coupled to described surface of user interface; Be arranged at the invisible light source of light guide plate side, described plane; Be coupled to the display panel of described plane light guide plate; And be coupled to described display panel, be disposed for detecting from being positioned on the described surface of user interface or the area light detector of the invisible light of the object that is adjacent reflection.
13. a kind of interactive display according to claim 12 is characterized in that: the astigmatic face of described plane light guide plate is towards described surface of user interface.
14. a kind of interactive display according to claim 13 is characterized in that: described display panel is LCD panel or FPD panel.
15. a kind of interactive display according to claim 13 is characterized in that: described invisible light source is infrared tubular light source or infrared spotlight.
16. a kind of interactive display according to claim 13 is characterized in that: described area light detector is a photosensitive layer.
17. a kind of interactive display according to claim 16 is characterized in that: described photosensitive layer is a photo-transistor arrays.
18. according to the described a kind of interactive display of one of claim 12 to 17, it is characterized in that: described surface of user interface is that substratum transparent and described substratum transparent are identical or close with the refractive index of described display panel.
19. according to the described a kind of interactive display of one of claim 12 to 17, it is characterized in that: described surface of user interface is the AG glass plate, has below the described AG glass plate layer of transparent glue-line and described AG glass plate identical or close with the refractive index of described substratum transparent and described display panel.
20. a kind of interactive display according to claim 18 is characterized in that: described substratum transparent is the acrylic glue-line.
21. according to the described a kind of interactive display of one of claim 12 to 17, it is characterized in that: described surface of user interface is that the difference between the refractive index of substratum transparent and described substratum transparent and described display panel is no more than 10%.
22. according to the described a kind of interactive display of one of claim 12 to 17, it is characterized in that: described surface of user interface is the AG glass plate, has below the described AG glass plate difference between the refractive index of layer of transparent glue-line and described AG glass plate and described substratum transparent and described display panel to be no more than 10%.
23. interactive display, comprise interactive display casing, surface of user interface, described surface of user interface is coupled to described interactive display casing, it is characterized in that, described display also comprises: the display panel that is coupled to described surface of user interface; Be coupled to the plane light guide plate of described display panel; Be arranged at the invisible light source of light guide plate side, described plane; And be coupled to described plane light guide plate, be disposed for detecting from being positioned on the described surface of user interface or the area light detector of the invisible light of the object that is adjacent reflection.
24. a kind of interactive display according to claim 23 is characterized in that: the astigmatic face of described plane light guide plate is towards described surface of user interface.
25. a kind of interactive display according to claim 24 is characterized in that: described display panel is LCD panel or FPD panel.
26. a kind of interactive display according to claim 24 is characterized in that: described invisible light source is infrared tubular light source or infrared spotlight.
27. a kind of interactive display according to claim 24 is characterized in that: described area light detector is a photosensitive layer.
28. a kind of interactive display according to claim 27 is characterized in that: described photosensitive layer is a photo-transistor arrays.
29. according to the described a kind of interactive display of one of claim 23 to 28, it is characterized in that: described surface of user interface is that substratum transparent and described substratum transparent are identical or close with the refractive index of described display panel.
30. according to the described a kind of interactive display of one of claim 23 to 28, it is characterized in that: described surface of user interface is the AG glass plate, has below the described AG glass plate layer of transparent glue-line and described AG glass plate identical or close with the refractive index of described substratum transparent and described display panel.
31. a kind of interactive display according to claim 29 is characterized in that: described substratum transparent is the acrylic glue-line.
32. according to the described a kind of interactive display of one of claim 23 to 28, it is characterized in that: described surface of user interface is that the difference between the refractive index of substratum transparent and described substratum transparent and described display panel is no more than 10%.
33. according to the described a kind of interactive display of one of claim 23 to 28, it is characterized in that: described surface of user interface is the AG glass plate, has below the described AG glass plate difference between the refractive index of layer of transparent glue-line and described AG glass plate and described substratum transparent and described display panel to be no more than 10%.
34. interactive display, comprise interactive display casing, surface of user interface, described surface of user interface is coupled to described interactive display casing, it is characterized in that, described display also comprises: the plane light guide plate that is coupled to described surface of user interface; Be arranged at the invisible light source of light guide plate side, described plane; Be coupled to described plane light guide plate, be disposed for detecting from being positioned on the described surface of user interface or the area light detector of the invisible light of the object that is adjacent reflection; And the display panel that is coupled to described area light detector.
35. a kind of interactive display according to claim 34 is characterized in that: the astigmatic face of described plane light guide plate is towards described surface of user interface.
36. a kind of interactive display according to claim 35 is characterized in that: described display panel is LCD panel or FPD panel.
37. a kind of interactive display according to claim 35 is characterized in that: described invisible light source is infrared tubular light source or infrared spotlight.
38. a kind of interactive display according to claim 35 is characterized in that: described area light detector is a photosensitive layer.
39. according to the described a kind of interactive display of claim 38, it is characterized in that: described photosensitive layer is a photo-transistor arrays.
40. according to the described a kind of interactive display of one of claim 34 to 39, it is characterized in that: described surface of user interface is that substratum transparent and described substratum transparent are identical or close with the refractive index of described display panel.
41. according to the described a kind of interactive display of one of claim 34 to 39, it is characterized in that: described surface of user interface is the AG glass plate, has below the described AG glass plate layer of transparent glue-line and described AG glass plate identical or close with the refractive index of described substratum transparent and described display panel.
42. according to the described a kind of interactive display of claim 40, it is characterized in that: described substratum transparent is the acrylic glue-line.
43. according to the described a kind of interactive display of one of claim 34 to 39, it is characterized in that: described surface of user interface is that the difference between the refractive index of substratum transparent and described substratum transparent and described display panel is no more than 10%.
44. according to the described a kind of interactive display of one of claim 34 to 39, it is characterized in that: described surface of user interface is the AG glass plate, has below the described AG glass plate difference between the refractive index of layer of transparent glue-line and described AG glass plate and described substratum transparent and described display panel to be no more than 10%.
45. interactive display, comprise interactive display casing, surface of user interface, described surface of user interface is coupled to described interactive display casing, it is characterized in that, described display also comprises: the display panel that is coupled to described surface of user interface; Be coupled to the plane light guide plate of described display panel; Be arranged at the invisible light source of light guide plate side, described plane; And be installed in described bottom of shell, be disposed for detecting from being positioned on the described surface of user interface or the photodetector of the invisible light of the object that is adjacent reflection.
46. according to the described a kind of interactive display of claim 45, it is characterized in that: the astigmatic face of described plane light guide plate is towards described surface of user interface.
47. according to the described a kind of interactive display of claim 46, it is characterized in that: described display panel is LCD panel or FPD panel.
48. according to the described a kind of interactive display of claim 46, it is characterized in that: described photodetector is an infrared camera, described invisible light source is infrared tubular light source or infrared spotlight.
49. according to the described a kind of interactive display of one of claim 45 to 48, it is characterized in that: described surface of user interface is that substratum transparent and described substratum transparent are identical or close with the refractive index of described display panel.
50. according to the described a kind of interactive display of one of claim 45 to 48, it is characterized in that: described surface of user interface is the AG glass plate, has below the described AG glass plate layer of transparent glue-line and described AG glass plate identical or close with the refractive index of described substratum transparent and described display panel.
51. according to the described a kind of interactive display of claim 49, it is characterized in that: described substratum transparent is the acrylic glue-line.
52. according to the described a kind of interactive display of one of claim 45 to 48, it is characterized in that: described surface of user interface is that the difference between the refractive index of substratum transparent and described substratum transparent and described display panel is no more than 10%.
53. according to the described a kind of interactive display of one of claim 45 to 48, it is characterized in that: described surface of user interface is the AG glass plate, has below the described AG glass plate difference between the refractive index of layer of transparent glue-line and described AG glass plate and described substratum transparent and described display panel to be no more than 10%.
54. interactive display, comprise interactive display casing, surface of user interface, described surface of user interface is coupled to described interactive display casing, it is characterized in that, described display also comprises: the plane light guide plate that is coupled to described surface of user interface; Be arranged at the invisible light source of light guide plate side, described plane; Be coupled to the display panel of described plane light guide plate; And be installed in described bottom of shell, be disposed for detecting from being positioned on the described surface of user interface or the photodetector of the invisible light of the object that is adjacent reflection.
55. according to the described a kind of interactive display of claim 54, it is characterized in that: the astigmatic face of described plane light guide plate is towards described surface of user interface.
56. according to the described a kind of interactive display of claim 55, it is characterized in that: described display panel is LCD panel or FPD panel.
57. according to the described a kind of interactive display of claim 55, it is characterized in that: described photodetector is an infrared camera, described invisible light source is infrared tubular light source or infrared spotlight.
58. according to the described a kind of interactive display of one of claim 54 to 57, it is characterized in that: described surface of user interface is that substratum transparent and described substratum transparent are identical or close with the refractive index of described display panel.
59. according to the described a kind of interactive display of one of claim 54 to 57, it is characterized in that: described surface of user interface is the AG glass plate, has below the described AG glass plate layer of transparent glue-line and described AG glass plate identical or close with the refractive index of described substratum transparent and described display panel.
60. according to the described a kind of interactive display of claim 58, it is characterized in that: described substratum transparent is the acrylic glue-line.
61. according to the described a kind of interactive display of one of claim 54 to 57, it is characterized in that: described surface of user interface is that the difference between the refractive index of substratum transparent and described substratum transparent and described display panel is no more than 10%.
62. according to the described a kind of interactive display of one of claim 54 to 57, it is characterized in that: described surface of user interface is the AG glass plate, has below the described AG glass plate difference between the refractive index of layer of transparent glue-line and described AG glass plate and described substratum transparent and described display panel to be no more than 10%.
63. an interactive display comprises:
A. casing;
B. surface of user interface, described surface of user interface are virtual or entity;
C. plane light guide plate;
D. invisible light source;
E. display panel; And
F. be disposed for detecting from being positioned on the described surface of user interface or the area light detector of the invisible light of the object that is adjacent reflection.
64. according to the described a kind of interactive display of claim 63, it is characterized in that: described display panel is installed on described casing inside and is positioned at the below of described surface of user interface; Described area light detector is arranged at the below of described display panel; Described plane light guide plate is arranged at the below of described area light detector; Described invisible light source is arranged at the side of described plane light guide plate.
65. according to the described a kind of interactive display of claim 63, it is characterized in that: described plane light guide plate is installed on described casing inside and is positioned at the below of described surface of user interface; Described invisible light source is arranged at the side of described plane light guide plate; Described display panel is arranged at the below of described plane light guide plate; Described area light detector is arranged at the below of described display panel.
66. according to the described a kind of interactive display of claim 63, it is characterized in that: described display panel is installed on described casing inside and is positioned at the below of described surface of user interface; Described plane light guide plate is arranged at the below of described display panel; Described invisible light source is arranged at the side of described plane light guide plate; Described area light detector is arranged at the below of described plane light guide plate.
67. according to the described a kind of interactive display of claim 63, it is characterized in that: described plane light guide plate is installed on described casing inside and is positioned at the below of described surface of user interface; Described invisible light source is arranged at the side of described plane light guide plate; Described area light detector is arranged at the below of described plane light guide plate; Described display panel is arranged at the below of described area light detector.
68. according to the described a kind of interactive display of one of claim 63 to 67, it is characterized in that: the astigmatic face of described plane light guide plate is towards described surface of user interface.
69. according to the described a kind of interactive display of claim 68, it is characterized in that: described display panel is LCD panel or FPD panel.
70. according to the described a kind of interactive display of claim 69, it is characterized in that: described invisible light source is infrared tubular light source or infrared spotlight.
71. according to the described a kind of interactive display of claim 69, it is characterized in that: described area light detector is a photosensitive layer.
72. according to the described a kind of interactive display of claim 71, it is characterized in that: described photosensitive layer is a photo-transistor arrays.
73. according to the described a kind of interactive display of claim 69, it is characterized in that: described surface of user interface is that substratum transparent and described substratum transparent are identical or close with the refractive index of described display panel.
74. according to the described a kind of interactive display of claim 69, it is characterized in that: described surface of user interface is the AG glass plate, has below the described AG glass plate layer of transparent glue-line and described AG glass plate identical or close with the refractive index of described substratum transparent and described display panel.
75. according to the described a kind of interactive display of claim 73, it is characterized in that: described substratum transparent is the acrylic glue-line.
76. according to the described a kind of interactive display of claim 69, it is characterized in that: described surface of user interface is that the difference between the refractive index of substratum transparent and described substratum transparent and described display panel is no more than 10%.
77. according to the described a kind of interactive display of claim 69, it is characterized in that: described surface of user interface is the AG glass plate, has below the described AG glass plate difference between the refractive index of layer of transparent glue-line and described AG glass plate and described substratum transparent and described display panel to be no more than 10%.
78. an interactive display comprises:
A. casing;
B. surface of user interface, described surface of user interface are virtual or entity;
C. plane light guide plate;
D. invisible light source;
E. display panel; And
F. be disposed for detecting from being positioned on the described surface of user interface or the photodetector of the invisible light of the object that is adjacent reflection.
79. according to the described a kind of interactive display of claim 78, it is characterized in that: described display panel is installed on described casing inside and is positioned at the below of described surface of user interface; Described plane light guide plate is arranged at the below of described display panel; Described invisible light source is arranged at the side of described plane light guide plate; Described photodetector is installed on the bottom of described casing.
80. according to the described a kind of interactive display of claim 78, it is characterized in that: described plane light guide plate is installed on described casing inside and is positioned at the below of described surface of user interface; Described invisible light source is arranged at the side of described plane light guide plate; Described display panel is arranged at the below of described plane light guide plate; Described photodetector is installed on the bottom of described casing.
81. according to the described a kind of interactive display of one of claim 78 to 80, it is characterized in that: the astigmatic face of described plane light guide plate is towards described surface of user interface.
82. 1 described a kind of interactive display according to Claim 8, it is characterized in that: described display panel is LCD panel or FPD panel.
83. 2 described a kind of interactive displays according to Claim 8, it is characterized in that: described photodetector is an infrared camera, and described invisible light source is infrared tubular light source or infrared spotlight.
84. 2 described a kind of interactive displays according to Claim 8, it is characterized in that: described surface of user interface is that substratum transparent and described substratum transparent are identical or close with the refractive index of described display panel.
85. 2 described a kind of interactive displays according to Claim 8, it is characterized in that: described surface of user interface is the AG glass plate, has below the described AG glass plate layer of transparent glue-line and described AG glass plate identical or close with the refractive index of described substratum transparent and described display panel.
86. 4 described a kind of interactive displays according to Claim 8, it is characterized in that: described substratum transparent is the acrylic glue-line.
87. 2 described a kind of interactive displays according to Claim 8 is characterized in that: described surface of user interface is that the difference between the refractive index of substratum transparent and described substratum transparent and described display panel is no more than 10%.
88. 2 described a kind of interactive displays according to Claim 8, it is characterized in that: described surface of user interface is the AG glass plate, has below the described AG glass plate difference between the refractive index of layer of transparent glue-line and described AG glass plate and described substratum transparent and described display panel to be no more than 10%.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201640071U CN201477557U (en) | 2009-07-03 | 2009-07-14 | Interactive display |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920109708.5 | 2009-07-03 | ||
| CN2009201640071U CN201477557U (en) | 2009-07-03 | 2009-07-14 | Interactive display |
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| CN2009201640071U Expired - Fee Related CN201477557U (en) | 2009-07-03 | 2009-07-14 | Interactive display |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011000328A1 (en) * | 2009-07-03 | 2011-01-06 | 北京汇冠新技术股份有限公司 | Interactive display device |
| CN103605437A (en) * | 2013-11-07 | 2014-02-26 | 广东威创视讯科技股份有限公司 | Led display screen |
-
2009
- 2009-07-14 CN CN2009201640071U patent/CN201477557U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011000328A1 (en) * | 2009-07-03 | 2011-01-06 | 北京汇冠新技术股份有限公司 | Interactive display device |
| CN101943973A (en) * | 2009-07-03 | 2011-01-12 | 北京汇冠新技术股份有限公司 | Interactive display |
| CN103605437A (en) * | 2013-11-07 | 2014-02-26 | 广东威创视讯科技股份有限公司 | Led display screen |
| CN103605437B (en) * | 2013-11-07 | 2017-04-12 | 广东威创视讯科技股份有限公司 | Led display screen |
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