Summary of the invention
The technical problem to be solved in the present invention provides a kind of 3 d display device.
The object of the present invention is to provide a kind of 3 d display device, comprising: display, light modulating device;
Described display is used for synthetic image signal light;
Described light modulating device is arranged on the bang path of the picture signal light that described display generates, and is used for becoming pellucidity when not providing electric field to it, sees through the picture signal light that described display generates, and the plane that obtains two dimension shows image;
When providing electric field to it, become the partially transparent state, the part opaque state, part sees through the picture signal light that described display generates, part does not see through the picture signal light that described display generates, and forms slit grating, and the 3 D stereo that obtains Glassless shows image.
Wherein, described light modulating device comprises: image display format command reception device, electric field generator, electrochromic device;
Described image display format command reception device be used for to receive the instruction of image display format, receives plane that image is shown as two dimension and shows the format order of image or the format order of three-dimensional stereoscopically displaying images;
Described electric field generator, be electrically connected with described electrochromic device, be used for according to the received image display format instruction of described image display format command reception device, when described image display format command reception device receives plane that image is shown as two dimension and shows the format order of image, do not provide electric field to described electrochromic device; When described image display format command reception device receives image and is shown as the format order of three-dimensional stereoscopically displaying images, provide electric field to described electrochromic device;
Described electrochromic device, be arranged on the bang path of the picture signal light that described display generates, be used for when described electric field generator does not provide electric field to it, becoming pellucidity, see through the picture signal light that described display generates, the plane that obtains two dimension shows image;
When described electric field generator provides electric field to it, become the partially transparent state, the part opaque state, part sees through the picture signal light that described display generates, part does not see through the picture signal light that described display generates, form slit grating, the 3 D stereo that obtains Glassless shows image.
Wherein, described electrochromic device comprises:
Risen by described display side, be arranged in order first substrate, the first conductive layer, electrochromic layer, dielectric substrate, the second conductive layer, the second substrate of setting;
Described first substrate is used for seeing through the picture signal light that described display generates;
Described the first conductive layer is electrically connected with described electric field generator, be used for to see through described first substrate institute transmitted light;
Described electrochromic layer comprises:
A plurality of equally spaced and big or small identical and forms of expression are rectangular electrochromism sheet, it is arranged on the vertical direction, it produces change color according to electrically conducting of described the first conductive layer, described the second conductive layer, comprising discolors becomes pellucidity, or the painted opaque state that becomes, be used at described electric field generator seeing through the light that described the first conductive layer sees through not to described the first conductive layer, when described the second conductive layer provides electric field, become pellucidity; To described the first conductive layer, when described the second conductive layer provides electric field, become opaque state at described electric field generator, do not see through the light that described the first conductive layer sees through;
A plurality of equally spaced and big or small identical and forms of expression are rectangular printing opacity gap, it is arranged on the spacing between described a plurality of electrochromism sheet, it is arranged on the vertical direction, be used at described electric field generator seeing through the light that described the first conductive layer sees through not to described the first conductive layer, when described the second conductive layer provides electric field; To described the first conductive layer, when described the second conductive layer provides electric field, see through the light that described the first conductive layer sees through at described electric field generator;
Described dielectric substrate is used for providing ion to described electrochromism sheet, makes the reversible reaction of described electrochromism sheet generation oxidation or reduction and produces change color, and comprising discolors becomes pellucidity, or the painted opaque state that becomes;
Described the second conductive layer is electrically connected with described electric field generator, is used for seeing through the light that described electrochromic layer sees through;
Described second substrate be used for to see through described the second conductive layer institute transmitted light; Or
Risen by described display side, be arranged in order first substrate, the first conductive layer, dielectric substrate, electrochromic layer, the second conductive layer, the second substrate of setting;
Described first substrate is used for seeing through the picture signal light that described display generates;
Described the first conductive layer is electrically connected with described electric field generator, be used for to see through described first substrate institute transmitted light;
Described dielectric substrate is used for providing ion to the electrochromism sheet, makes the reversible reaction of the generation oxidation of electrochromism sheet or reduction and produces change color, and comprising discolors becomes pellucidity, or the painted opaque state that becomes;
Described electrochromic layer comprises:
A plurality of equally spaced and big or small identical and forms of expression are rectangular electrochromism sheet, it is arranged on the vertical direction, it produces change color according to electrically conducting of described the first conductive layer, described the second conductive layer, comprising discolors becomes pellucidity, or the painted opaque state that becomes, be used at described electric field generator seeing through the light that described the first conductive layer sees through not to described the first conductive layer, when described the second conductive layer provides electric field, become pellucidity; To described the first conductive layer, when described the second conductive layer provides electric field, become opaque state at described electric field generator, do not see through the light that described the first conductive layer sees through;
A plurality of equally spaced and big or small identical and forms of expression are rectangular printing opacity gap, it is arranged on the spacing between described a plurality of electrochromism sheet, it is arranged on the vertical direction, be used at described electric field generator seeing through the light that described the first conductive layer sees through not to described the first conductive layer, when described the second conductive layer provides electric field; To described the first conductive layer, when described the second conductive layer provides electric field, see through the light that described the first conductive layer sees through at described electric field generator;
Described the second conductive layer is electrically connected with described electric field generator, is used for seeing through the light that described electrochromic layer sees through;
Described second substrate be used for to see through described the second conductive layer institute transmitted light.
Wherein, the width summation that the width summation that described a plurality of equally spaced and big or small identical and form of expression is rectangular electrochromism sheet and described a plurality of equally spaced and big or small identical and forms of expression are rectangular printing opacity gap and, with the line width of described display or row are high equates.
Wherein, described electrochromism sheet comprises: printable electrochromism printing ink, or electrochomeric films, or electrochomeric glass, or automatically controlled light transmission film.
Wherein, described dielectric substrate comprises: printable electrolyte printing ink.
Wherein, described the first conductive layer comprises: printable electrically conducting transparent printing ink, or conductive plastic sheeting, or tin indium oxide ITO electro-conductive glass;
Described the second conductive layer comprises: printable electrically conducting transparent printing ink, or conductive plastic sheeting, or tin indium oxide ITO electro-conductive glass.
Wherein, described first substrate comprises: printable transparent ink, printable electrically conducting transparent printing ink, or conductive plastic sheeting, or tin indium oxide ITO electro-conductive glass;
Described second substrate comprises: printable transparent ink, printable electrically conducting transparent printing ink, or conductive plastic sheeting, or tin indium oxide ITO electro-conductive glass.
Wherein, described electric field generator comprises: power supply.
Wherein, described display comprises: TV, or computer, or projector, or navigating instrument, or mobile phone, or camera.
3 d display device of the present invention is used display synthetic image signal light, the picture signal light that first substrate transmission display device generates, the first conductive layer sees through the light that first substrate sees through, dielectric substrate provides ion to the electrochromism sheet, make the reversible reaction of the generation oxidation of electrochromism sheet or reduction and produce change color, comprising discolors becomes pellucidity, or the painted opaque state that becomes;
When image display format command reception device receives plane that image is shown as two dimension and shows the format order of image, the electric field generator does not provide electric field to electrochromic device, electrochromism sheet in the electrochromic device discolors and becomes pellucidity, see through the light that the first conductive layer sees through, printing opacity gap in the electrochromic device sees through the light that the first conductive layer sees through, obtain the plane demonstration image of two dimension so that the image that the image that left eye is seen and right eye are seen is identical this moment;
When image display format command reception device receives image and is shown as the format order of three-dimensional stereoscopically displaying images, the electric field generator provides electric field to electrochromic device, the painted opaque state that becomes of electrochromism sheet in the electrochromic device, do not see through the light that the first conductive layer sees through, printing opacity gap in the electrochromic device sees through the light that the first conductive layer sees through, form slit grating, this moment is so that left eye is seen left image, right eye is seen right image, left image is not identical with right image, after brain is synthetic, will produce stereo perception, the 3 D stereo that obtains Glassless shows image, reach and view and admire the purpose that 3 D stereo shows image, realize that the beholder can reach the purpose of viewing and admiring 3 D stereo demonstration image by bore hole, the realization display device both possessed can show the two dimensional surface image, can show again the function of the 3 D stereoscopic image of Glassless.
Embodiment
Use slit grating and realize the principle of the 3 D stereoscopic image of Glassless, comprise: according to parallax obstacle principle image is arranged alternately, observe by just being caught by left eye, right eye behind the elongated grating, because entering the image of left eye, right eye is separated because of the parallax obstacle, cause two viewing angle slightly different, the difference of this viewing angle is seen right image so that left eye is seen left image, right eye, left image is not identical with right image, after brain is synthetic, will produce stereo perception, reach and view and admire the purpose that 3 D stereo shows image.
The invention provides a kind of 3 d display device, be applied to the stereo display technique field, 3 d display device of the present invention is used display synthetic image signal light, the picture signal light that first substrate transmission display device generates, the first conductive layer sees through the light that first substrate sees through, and dielectric substrate provides ion to the electrochromism sheet, makes the reversible reaction of the generation oxidation of electrochromism sheet or reduction and produces change color, comprising discolors becomes pellucidity, or the painted opaque state that becomes;
When image display format command reception device receives plane that image is shown as two dimension and shows the format order of image, the electric field generator does not provide electric field to electrochromic device, electrochromism sheet in the electrochromic device discolors and becomes pellucidity, see through the light that the first conductive layer sees through, printing opacity gap in the electrochromic device sees through the light that the first conductive layer sees through, obtain the plane demonstration image of two dimension so that the image that the image that left eye is seen and right eye are seen is identical this moment;
When image display format command reception device receives image and is shown as the format order of three-dimensional stereoscopically displaying images, the electric field generator provides electric field to electrochromic device, the painted opaque state that becomes of electrochromism sheet in the electrochromic device, do not see through the light that the first conductive layer sees through, printing opacity gap in the electrochromic device sees through the light that the first conductive layer sees through, form slit grating, this moment is so that left eye is seen left image, right eye is seen right image, left image is not identical with right image, after brain is synthetic, will produce stereo perception, the 3 D stereo that obtains Glassless shows image, reach and view and admire the purpose that 3 D stereo shows image, realize that the beholder can reach the purpose of viewing and admiring 3 D stereo demonstration image by bore hole, the realization display device both possessed can show the two dimensional surface image, can show again the function of the 3 D stereoscopic image of Glassless.
See also Fig. 1 and Fig. 2, Fig. 1 is the structural representation of 3 d display device of the present invention, and Fig. 2 is the perspective exploded view of 3 d display device of the present invention, and this 3 d display device comprises: display 1, light modulating device 2;
Display 1 is used for synthetic image signal light;
Light modulating device 2, be arranged on the bang path of the picture signal light that display 1 generates, be used for when not providing electric field to it, become pellucidity, the picture signal light that transmission display device 1 generates, so that the image that the image that left eye is seen and right eye are seen is identical, the plane that obtains two dimension shows image; When providing electric field to it, become the partially transparent state, the part opaque state, the picture signal light that part transmission display device 1 generates, part is the picture signal light that generates of transmission display device 1 not, forms slit grating, so that seeing left image, right eye, left eye sees right image, left image is not identical with right image, will produce stereo perception after brain is synthetic, and the 3 D stereo that obtains Glassless shows image.
Wherein, light modulating device 2 comprises: image display format command reception device 21, electric field generator 22, electrochromic device 23;
Image display format command reception device 21 be used for to receive the instruction of image display format, receives plane that image is shown as two dimension and shows the format order of image or the format order of three-dimensional stereoscopically displaying images;
Electric field generator 22, be electrically connected with electrochromic device 23, be used for according to the received image display format instruction of image display format command reception device 21, when image display format command reception device 21 receives plane that image is shown as two dimension and shows the format order of image, do not provide electric field to electrochromic device 23; When image display format command reception device 21 receives image and is shown as the format order of three-dimensional stereoscopically displaying images, provide electric field to electrochromic device 23;
Electrochromic device 23, be arranged on the bang path of the picture signal light that display 1 generates, be used for when electric field generator 22 does not provide electric field to it, become pellucidity, the picture signal light that transmission display device 1 generates, so that the image that the image that left eye is seen and right eye are seen is identical, the plane that obtains two dimension shows image; When electric field generator 22 provides electric field to it, become the partially transparent state, the part opaque state, the picture signal light that part transmission display device 1 generates, part is the picture signal light that generates of transmission display device 1 not, forms slit grating, so that seeing left image, right eye, left eye sees right image, left image is not identical with right image, will produce stereo perception after brain is synthetic, and the 3 D stereo that obtains Glassless shows image.
Wherein, the first structure of electrochromic device 23 of the present invention (has provided diagram, see also Fig. 1 and Fig. 2), comprise: risen by display 1 side, be arranged in order first substrate 231, the first conductive layer 232, electrochromic layer 233, dielectric substrate 234, the second conductive layer 235, the second substrate 236 of setting;
First substrate 231 is used for the picture signal light that transmission display device 1 generates;
The first conductive layer 232 is electrically connected with electric field generator 22, is used for seeing through 231 transmitted lights of first substrate;
Electrochromic layer 233 comprises:
A plurality of equally spaced and big or small identical and forms of expression are rectangular electrochromism sheet 2331, it is arranged on the vertical direction, it produces change color according to electrically conducting of the first conductive layer 232, the second conductive layer 235, comprising discolors becomes pellucidity, or the painted opaque state that becomes, be used at electric field generator 22 seeing through the light that the first conductive layer 232 sees through not to the first conductive layer 232, when the second conductive layer 235 provides electric field, become pellucidity; To the first conductive layer 232, when the second conductive layer 235 provides electric field, become opaque state at electric field generator 22, do not see through the light that the first conductive layer 232 sees through;
A plurality of equally spaced and big or small identical and forms of expression are rectangular printing opacity gap 2332, it is arranged on the spacing between these a plurality of electrochromism sheets 2331, it is arranged on the vertical direction, be used at electric field generator 22 seeing through the light that the first conductive layer 232 sees through not to the first conductive layer 232, when the second conductive layer 235 provides electric field; To the first conductive layer 232, when the second conductive layer 235 provides electric field, see through the light that the first conductive layer 232 sees through at electric field generator 22;
Dielectric substrate 234 is used for providing ion to electrochromism sheet 2331, makes the reversible reaction of the 2331 generation oxidations of electrochromism sheet or reduction and produces change color, and comprising discolors becomes pellucidity, or the painted opaque state that becomes;
The second conductive layer 235 is electrically connected with electric field generator 22, is used for seeing through the light that electrochromic layer 233 sees through;
Second substrate 236 is used for seeing through 235 transmitted lights of the second conductive layer.
Wherein, see also Fig. 3, perspective exploded view for the second structure of electrochromic device 23 of the present invention, the second structure of this electrochromic device 23 comprises: risen by display 1 side, be arranged in order first substrate 231, the first conductive layer 232, dielectric substrate 234, electrochromic layer 233, the second conductive layer 235, the second substrate 236 of setting;
First substrate 231 is used for the picture signal light that transmission display device 1 generates;
The first conductive layer 232 is electrically connected with electric field generator 22, is used for seeing through 231 transmitted lights of first substrate;
Dielectric substrate 234 is used for providing ion to electrochromism sheet 2331, makes the reversible reaction of the 2331 generation oxidations of electrochromism sheet or reduction and produces change color, and comprising discolors becomes pellucidity, or the painted opaque state that becomes;
Electrochromic layer 233 comprises:
A plurality of equally spaced and big or small identical and forms of expression are rectangular electrochromism sheet 2331, it is arranged on the vertical direction, it produces change color according to electrically conducting of the first conductive layer 232, the second conductive layer 235, comprising discolors becomes pellucidity, or the painted opaque state that becomes, be used at electric field generator 22 seeing through the light that the first conductive layer 232 sees through not to the first conductive layer 232, when the second conductive layer 235 provides electric field, become pellucidity; To the first conductive layer 232, when the second conductive layer 235 provides electric field, become opaque state at electric field generator 22, do not see through the light that the first conductive layer 232 sees through;
A plurality of equally spaced and big or small identical and forms of expression are rectangular printing opacity gap 2332, it is arranged on the spacing between these a plurality of electrochromism sheets 2331, it is arranged on the vertical direction, be used at electric field generator 22 seeing through the light that the first conductive layer 232 sees through not to the first conductive layer 232, when the second conductive layer 235 provides electric field; To the first conductive layer 232, when the second conductive layer 235 provides electric field, see through the light that the first conductive layer 232 sees through at electric field generator 22;
The second conductive layer 235 is electrically connected with electric field generator 22, is used for seeing through the light that electrochromic layer 233 sees through;
Second substrate 236 is used for seeing through 235 transmitted lights of the second conductive layer.
Wherein, the first conductive layer 232 comprises: printable electrically conducting transparent printing ink, or conductive plastic sheeting, or tin indium oxide (ITO) electro-conductive glass.
Wherein, the second conductive layer 235 comprises: printable electrically conducting transparent printing ink, or conductive plastic sheeting, or tin indium oxide ITO electro-conductive glass.
Wherein, dielectric substrate 234 comprises: printable electrolyte printing ink.
Wherein, electrochromism sheet 2331 comprises: printable electrochromism printing ink, or electrochomeric films, or electrochomeric glass, or automatically controlled light transmission film.
Wherein, first substrate 231 comprises: printable electrically conducting transparent printing ink, or conductive plastic sheeting, or tin indium oxide ITO electro-conductive glass.
Wherein, second substrate 236 comprises: printable electrically conducting transparent printing ink, or conductive plastic sheeting, or tin indium oxide ITO electro-conductive glass.
Wherein, electric field generator 22 comprises: power supply.
Wherein, display 1 comprises TV, or computer, or projector, or navigating instrument, or mobile phone, or camera.
Wherein, the width summation that the width summation that these a plurality of equally spaced and big or small identical and forms of expression are rectangular electrochromism sheet 2331 and these a plurality of equally spaced and big or small identical and forms of expression are rectangular printing opacity gap 2332 and, with the line width of this display 1 or row are high equates.
3 d display device of the present invention is used display 1 synthetic image signal light, the picture signal light that first substrate 231 transmission display devices 1 generate, the first conductive layer 232 sees through the light that first substrate 231 sees through, dielectric substrate 234 provides ion to electrochromism sheet 2331, make the reversible reaction of the 2331 generation oxidations of electrochromism sheet or reduction and produce change color, comprising discolors becomes pellucidity, or the painted opaque state that becomes;
When image display format command reception device 21 receives plane that image is shown as two dimension and shows the format order of image, electric field generator 22 does not provide electric field to electrochromic device 23, electrochromism sheet 2331 in the electrochromic device 23 discolors and becomes pellucidity, see through the light that the first conductive layer 232 sees through, printing opacity gap 2332 in the electrochromic device 23 sees through the light that the first conductive layer 232 sees through, obtain the plane demonstration image of two dimension so that the image that the image that left eye is seen and right eye are seen is identical this moment;
When image display format command reception device 21 receives image and is shown as the format order of three-dimensional stereoscopically displaying images, electric field generator 22 provides electric field to electrochromic device 23, the electrochromism sheet 2331 painted opaque states that become in the electrochromic device 23, do not see through the light that the first conductive layer 232 sees through, printing opacity gap 2332 in the electrochromic device 23 sees through the light that the first conductive layer 232 sees through, form slit grating, this moment is so that left eye is seen left image, right eye is seen right image, left image is not identical with right image, after brain is synthetic, will produce stereo perception, the 3 D stereo that obtains Glassless shows image, reach and view and admire the purpose that 3 D stereo shows image, realize that the beholder can reach the purpose of viewing and admiring 3 D stereo demonstration image by bore hole, the realization display device both possessed can show the two dimensional surface image, can show again the function of the 3 D stereoscopic image of Glassless.
Need to prove, in this article, relational terms such as the first and second grades only is used for an entity or operation are made a distinction with another entity or operation, and not necessarily requires or hint and have the relation of any this reality or sequentially between these entities or the operation.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby not only comprise those key elements so that comprise process, method, article or the equipment of a factor of system, but also comprise other key elements of clearly not listing, or also be included as the intrinsic key element of this process, method, article or equipment.Do not having in the situation of more restrictions, by statement " comprise one,,,,,, " key element that limits, and be not precluded within process, method, article, equipment or the device that comprises described key element and also have other identical element.
For 3 d display device of the present invention, the form of realization is diversified.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.