CN202565413U - Stereoscopic display device - Google Patents
Stereoscopic display device Download PDFInfo
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- CN202565413U CN202565413U CN 201220071556 CN201220071556U CN202565413U CN 202565413 U CN202565413 U CN 202565413U CN 201220071556 CN201220071556 CN 201220071556 CN 201220071556 U CN201220071556 U CN 201220071556U CN 202565413 U CN202565413 U CN 202565413U
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Abstract
The utility model discloses a stereoscopic display device. The stereoscopic display device comprises that when an instruction that images are displayed as two-dimensional plane display images is received, a first liquid crystal grating layer and a second liquid crystal grating layer are changed into transparent states; and when an instruction that images are displayed as three-dimensional stereoscopic display images and the display direction of a display is a vertical direction, the first liquid crystal grating layer is changed into the transparent state and the second liquid crystal grating layer forms a slit grating, and when the instruction that images are displayed as three-dimensional stereoscopic display images and the display direction of the display is a horizontal direction, the first liquid crystal grating layer forms a slit grating and the second liquid crystal grating layer is changed into the transparent state, and the three-dimensional stereoscopic display images visible to naked eyes are obtained. In this way, that the stereoscopic display device has the functions of displaying the two-dimensional plane display images and displaying the three-dimensional stereoscopic display images visible to naked eyes in both the vertical direction and the horizontal direction is achieved.
Description
Technical field
The utility model relates to the stereo display technique field, relates in particular to a kind of 3 d display device.
Background technology
Along with the development of Display Technique, people can not be satisfied with two dimension, and ((Three Dimensions, 3 d display device 3D) provide information depth perception, more comprehensive but need three-dimensional for Two Dimensions, plane display image 2D).The basic principle of three-dimensional imaging comprises:
There is certain distance between left eye and the right eye; Therefore two viewing angle is slightly different when watching scenery; The difference of this viewing angle makes left eye see that left image, right eye see right image; Left side image and right image are inequality, after brain is synthetic, will produce stereo perception, reach the purpose of viewing and admiring the 3 D stereo display image.
The scheme of 3 D stereo display image is viewed and admired in existing realization, comprising:
One, people at first shoot to same scenery with two apish left eyes of video camera and right eye simultaneously; Show two films on a screen synchronously then; This moment, the beholder need wear a polarised light glasses, just can view and admire the 3 D stereo display image;
Two, the beholder has worn shutter glasses; When left 3 D stereo display image was come across on the screen of display by scanning, control shutter glasses left side electronic liquid-crystal shutters was that left eyeglass is an opening, and the right electronic liquid-crystal shutters of shutter glasses is that right eyeglass is a closed condition; Otherwise; When right 3 D stereo display image was come across on the screen of display by scanning, the right electronic liquid-crystal shutters of control shutter glasses was that right eyeglass is an opening, and shutter glasses left side electronic liquid-crystal shutters is that left eyeglass is a closed condition; Thereby make the beholder can see a left side or right 3 D stereo display image, reach the purpose of viewing and admiring the 3 D stereo display image;
Three, let the beholder wear the glasses of helmet-type; The left eyeglass of these glasses and right eyeglass respectively are miniscopes; Left side eyeglass projection left-eye image, therefore right eyeglass projection eye image can make the people feel to have among the relief virtual environment as getting into one.
In sum; Existing 3 d display device does not possess the 3 D stereo display image that can show Glassless in vertical direction; The function that also can show the 3 D stereo display image of Glassless in the horizontal direction can't realize that the beholder can reach the purpose of viewing and admiring the 3 D stereo display image through bore hole.
The utility model content
The technical problem that the utility model will solve provides a kind of 3 d display device.
The purpose of the utility model is to provide a kind of 3 d display device, comprising: display, light modulating device;
Said display is used to generate picture signal light;
Said light modulating device is arranged on the bang path of the picture signal light that said display generates, and comprising: image display format command reception device, display direction checkout gear, the first electric field generator, the second electric field generator, liquid crystal light modulation film;
Said image display format command reception device is used to receive image display format instruction, receives image and is shown as the format order of two-dimensional plane display image or the format order of three-dimensional stereoscopically displaying images;
Said display direction checkout gear is used to detect the display direction of said display, and the display direction that detects said display is vertical direction or horizontal direction;
The said first electric field generator; Be electrically connected with first conductive layer, second conductive layer in the said liquid crystal light modulation film; Be used for according to the received image display format instruction of said image display format command reception device; And according to the display direction of the detected said display of said display direction checkout gear; Receive image at said image display format command reception device and be shown as the format order of two-dimensional plane display image and display direction that said display direction checkout gear detects said display when being vertical direction, electric field is provided to said first conductive layer, second conductive layer;
Receive image at said image display format command reception device and be shown as the format order of two-dimensional plane display image and display direction that said display direction checkout gear detects said display when being horizontal direction, electric field is provided to said first conductive layer, second conductive layer;
Receive image at said image display format command reception device and be shown as the format order of three-dimensional stereoscopically displaying images and display direction that said display direction checkout gear detects said display when being vertical direction, electric field is provided to said first conductive layer, second conductive layer;
Receive image at said image display format command reception device and be shown as the format order of three-dimensional stereoscopically displaying images and display direction that said display direction checkout gear detects said display when being horizontal direction, electric field is not provided to said first conductive layer, second conductive layer;
The said second electric field generator; Be electrically connected with second conductive layer, the 3rd conductive layer in the said liquid crystal light modulation film; Be used for according to the received image display format instruction of said image display format command reception device; And according to the display direction of the detected said display of said display direction checkout gear; Receive image at said image display format command reception device and be shown as the format order of two-dimensional plane display image and display direction that said display direction checkout gear detects said display when being vertical direction, electric field is provided to said second conductive layer, the 3rd conductive layer;
Receive image at said image display format command reception device and be shown as the format order of two-dimensional plane display image and display direction that said display direction checkout gear detects said display when being horizontal direction, electric field is provided to said second conductive layer, the 3rd conductive layer;
Receive image at said image display format command reception device and be shown as the format order of three-dimensional stereoscopically displaying images and display direction that said display direction checkout gear detects said display when being vertical direction, electric field is not provided to said second conductive layer, the 3rd conductive layer;
Receive image at said image display format command reception device and be shown as the format order of three-dimensional stereoscopically displaying images and display direction that said display direction checkout gear detects said display when being horizontal direction, electric field is provided to said second conductive layer, the 3rd conductive layer;
Said liquid crystal light modulation film comprises: worked first conductive layer that is cascading, the first liquid crystal grating layer, second conductive layer, the second liquid crystal grating layer, the 3rd conductive layer by said display side;
Said first conductive layer is electrically connected with the said first electric field generator, is used for seeing through the picture signal light that said display generated;
The said first liquid crystal grating layer is used at the said first electric field generator becoming pellucidity to said first conductive layer, when said second conductive layer provides electric field, sees through the light that said first conductive layer is seen through; At the said first electric field generator not to said first conductive layer, when said second conductive layer provides electric field; Become the partially transparent state; The part opaque state; Part sees through the light that said first conductive layer is seen through, and part does not see through the light that said first conductive layer is seen through, and forms slit grating;
Said second conductive layer is electrically connected with the said first electric field generator, is electrically connected with the said second electric field generator, is used for seeing through the light that the said first liquid crystal grating layer is seen through;
The said second liquid crystal grating layer is used at the said second electric field generator becoming pellucidity to said second conductive layer, when said the 3rd conductive layer provides electric field, sees through the light that said second conductive layer is seen through; At the said second electric field generator not to said second conductive layer, when said the 3rd conductive layer provides electric field; Become the partially transparent state; The part opaque state; Part sees through the light that said second conductive layer is seen through, and part does not see through the light that said second conductive layer is seen through, and forms slit grating;
Said the 3rd conductive layer is electrically connected with the said second electric field generator, is used for seeing through the light that the said second liquid crystal grating layer is seen through.
Wherein, the said first liquid crystal grating layer comprises:
A plurality of equally spaced and big or small identical and forms of expression are the rectangular first liquid crystal grating sheet; It is arranged on the horizontal direction; Be used at the said first electric field generator to said first conductive layer, when second conductive layer provides electric field; Become pellucidity, see through the light that said first conductive layer is seen through; Not to said first conductive layer, when second conductive layer provides electric field, become opaque state, do not see through the light that said first conductive layer is seen through at the said first electric field generator;
A plurality of equally spaced and big or small identical and forms of expression are the rectangular first printing opacity gap; It is arranged on the spacing between said a plurality of first liquid crystal grating sheet; It is arranged on the horizontal direction; Be used at the said first electric field generator to said first conductive layer, when second conductive layer provides electric field, see through the light that said first conductive layer is seen through; Not to said first conductive layer, when second conductive layer provides electric field, see through the light that said first conductive layer is seen through at the said first electric field generator.
Wherein, the said second liquid crystal grating layer comprises:
A plurality of equally spaced and big or small identical and forms of expression are the rectangular second liquid crystal grating sheet; It is arranged on the vertical direction; Be used at the said second electric field generator to said second conductive layer, when the 3rd conductive layer provides electric field; Become pellucidity, see through the light that said second conductive layer is seen through; Not to said second conductive layer, when the 3rd conductive layer provides electric field, become opaque state, do not see through the light that said second conductive layer is seen through at the said second electric field generator;
A plurality of equally spaced and big or small identical and forms of expression are the rectangular second printing opacity gap; Be arranged on the spacing between said a plurality of second liquid crystal grating sheet; It is arranged on the vertical direction; Be used at the said second electric field generator to said second conductive layer, when the 3rd conductive layer provides electric field, see through the light that said second conductive layer is seen through; Not to said second conductive layer, when the 3rd conductive layer provides electric field, see through the light that said second conductive layer is seen through at the said second electric field generator.
Wherein, the said first liquid crystal grating sheet comprises: polymer dispersed PDLC type LCD panel, or to row curve inductive phase NCAP type LCD panel, or non-homogeneous macromolecule disperses NPD-LCD type LCD panel.
Wherein, the said second liquid crystal grating sheet comprises: polymer dispersed PDLC type LCD panel, or to row curve inductive phase NCAP type LCD panel, or non-homogeneous macromolecule disperses NPD-LCD type LCD panel.
Wherein, said first conductive layer comprises: plastic film, or tin indium oxide ITO electro-conductive glass;
Said second conductive layer comprises: plastic film, or tin indium oxide ITO electro-conductive glass;
Said the 3rd conductive layer comprises: plastic film, or tin indium oxide ITO electro-conductive glass.
Wherein, The width summation that the width summation that said a plurality of equally spaced and big or small identical and form of expression is the rectangular first liquid crystal grating sheet and said a plurality of equally spaced and big or small identical and forms of expression are the rectangular first printing opacity gap with, with the line width of said display or row are high equates.
Wherein, The width summation that the width summation that said a plurality of equally spaced and big or small identical and form of expression is the rectangular second liquid crystal grating sheet and said a plurality of equally spaced and big or small identical and forms of expression are the rectangular second printing opacity gap with, with the line width of said display or row are high equates.
Wherein, the said first electric field generator comprises: power supply;
The said second electric field generator comprises: power supply;
Said display comprises: TV, or computer, or projector, or navigator, or mobile phone, or camera.
Wherein, the electrode of said first conductive layer, said second conductive layer, said the 3rd conductive layer relation comprises:
Said first conductive layer is that positive source, said second conductive layer are that power cathode, said the 3rd conductive layer are positive source; Or said first conductive layer is that power cathode, said second conductive layer are that positive source, said the 3rd conductive layer are power cathode.
The utility model 3 d display device is used display and is generated picture signal light; Then image display format command reception device receives image and is shown as the format order of two-dimensional plane display image or the format order of three-dimensional stereoscopically displaying images, and the display direction that the display direction checkout gear detects display is vertical direction or horizontal direction;
Receive image at image display format command reception device and be shown as the format order of two-dimensional plane display image and display direction that the display direction checkout gear detects display when being vertical direction or horizontal direction; The first electric field generator provides electric field to first conductive layer, second conductive layer; The second electric field generator provides electric field to second conductive layer, the 3rd conductive layer; The first liquid crystal grating layer becomes pellucidity; See through the light that first conductive layer is seen through, the second liquid crystal grating layer becomes pellucidity, sees through the light that second conductive layer is seen through; The image that makes this moment image that left eye sees and right eye see is identical, obtains the two-dimensional plane display image;
Receive image at image display format command reception device and be shown as the format order of three-dimensional stereoscopically displaying images and display direction that the display direction checkout gear detects display when being horizontal direction; The first electric field generator does not provide electric field to first conductive layer, second conductive layer, and the second electric field generator provides electric field to second conductive layer, the 3rd conductive layer, and the first liquid crystal grating layer becomes the partially transparent state; The part opaque state; Part sees through the light that first conductive layer is seen through, and part does not see through the light that first conductive layer is seen through, and forms slit grating; The second liquid crystal grating layer becomes pellucidity; See through the light that second conductive layer is seen through, make this moment left eye see that left image, right eye see right image, left image and right image are inequality; After brain is synthetic, will produce stereo perception, obtain the 3 D stereo display image of Glassless;
Receive image at image display format command reception device and be shown as the format order of three-dimensional stereoscopically displaying images and display direction that the display direction checkout gear detects display when being vertical direction; The first electric field generator provides electric field to first conductive layer, second conductive layer, and the second electric field generator does not provide electric field to second conductive layer, the 3rd conductive layer, and the first liquid crystal grating layer becomes pellucidity; See through the light that first conductive layer is seen through; The second liquid crystal grating layer becomes the partially transparent state, the part opaque state, and part sees through the light that second conductive layer is seen through; Part does not see through the light that second conductive layer is seen through; Form slit grating, make this moment left eye see that left image, right eye see right image, left image and right image are inequality; After brain is synthetic, will produce stereo perception, obtain the 3 D stereo display image of Glassless;
Realize that 3 d display device is possessed in vertical direction can show the two-dimensional plane display image thereby reach; The 3 D stereo display image that also can show Glassless; Can show the two-dimensional plane display image in the horizontal direction, also can show the function of the 3 D stereo display image of Glassless.
Description of drawings
Fig. 1 is the sketch map of the utility model 3 d display device;
Fig. 2 is the structural representation of the utility model first liquid crystal grating layer;
Fig. 3 is the structural representation of the utility model second liquid crystal grating layer.
Embodiment
Use slit grating and realize the principle of the 3 D stereoscopic image of Glassless; Comprise: image is arranged alternately according to parallax obstacle principle; Observe through just catching behind the elongated grating, because the image that gets into left eye, right eye because of the parallax obstacle is separated, causes two viewing angle slightly different by left eye, right eye; The difference of this viewing angle makes left eye see that left image, right eye see right image; Left side image and right image are inequality, after brain is synthetic, will produce stereo perception, reach the purpose of viewing and admiring the 3 D stereo display image.
The utility model provides a kind of 3 d display device; Be applied to the stereo display technique field; The utility model 3 d display device is used display and is generated picture signal light; Then image display format command reception device receives image and is shown as the format order of two-dimensional plane display image or the format order of three-dimensional stereoscopically displaying images, and the display direction that the display direction checkout gear detects display is vertical direction or horizontal direction;
Receive image at image display format command reception device and be shown as the format order of two-dimensional plane display image and display direction that the display direction checkout gear detects display when being vertical direction or horizontal direction; The first electric field generator provides electric field to first conductive layer, second conductive layer; The second electric field generator provides electric field to second conductive layer, the 3rd conductive layer; The first liquid crystal grating layer becomes pellucidity; See through the light that first conductive layer is seen through, the second liquid crystal grating layer becomes pellucidity, sees through the light that second conductive layer is seen through; The image that makes this moment image that left eye sees and right eye see is identical, obtains the two-dimensional plane display image;
Receive image at image display format command reception device and be shown as the format order of three-dimensional stereoscopically displaying images and display direction that the display direction checkout gear detects display when being horizontal direction; The first electric field generator does not provide electric field to first conductive layer, second conductive layer, and the second electric field generator provides electric field to second conductive layer, the 3rd conductive layer, and the first liquid crystal grating layer becomes the partially transparent state; The part opaque state; Part sees through the light that first conductive layer is seen through, and part does not see through the light that first conductive layer is seen through, and forms slit grating; The second liquid crystal grating layer becomes pellucidity; See through the light that second conductive layer is seen through, make this moment left eye see that left image, right eye see right image, left image and right image are inequality; After brain is synthetic, will produce stereo perception, obtain the 3 D stereo display image of Glassless;
Receive image at image display format command reception device and be shown as the format order of three-dimensional stereoscopically displaying images and display direction that the display direction checkout gear detects display when being vertical direction; The first electric field generator provides electric field to first conductive layer, second conductive layer, and the second electric field generator does not provide electric field to second conductive layer, the 3rd conductive layer, and the first liquid crystal grating layer becomes pellucidity; See through the light that first conductive layer is seen through; The second liquid crystal grating layer becomes the partially transparent state, the part opaque state, and part sees through the light that second conductive layer is seen through; Part does not see through the light that second conductive layer is seen through; Form slit grating, make this moment left eye see that left image, right eye see right image, left image and right image are inequality; After brain is synthetic, will produce stereo perception, obtain the 3 D stereo display image of Glassless;
Realize that 3 d display device is possessed in vertical direction can show the two-dimensional plane display image thereby reach; The 3 D stereo display image that also can show Glassless; Can show the two-dimensional plane display image in the horizontal direction, also can show the function of the 3 D stereo display image of Glassless.
See also Fig. 1, be the sketch map of the utility model 3 d display device, this 3 d display device comprises: display 1, light modulating device 2;
Display 1 is used to generate picture signal light;
Image display format command reception device 21 is used to receive image display format instruction, receives image and is shown as the format order of two-dimensional plane display image or the format order of three-dimensional stereoscopically displaying images;
Display direction checkout gear 22 is used to detect the display direction of display 1, and the display direction that detects display 1 is vertical direction or horizontal direction;
The first electric field generator 23; Be electrically connected with first conductive layer 251, second conductive layer 253 in the liquid crystal light modulation film 25; Be used for instructing according to image display format command reception device 21 received image display formats; And according to the display direction of display direction checkout gear 22 detected displays 1; Receive image at image display format command reception device 21 and be shown as the format order of two-dimensional plane display image and display direction that display direction checkout gear 22 detects display 1 when being vertical direction, electric field is provided to first conductive layer 251, second conductive layer 253;
Receive image at image display format command reception device 21 and be shown as the format order of two-dimensional plane display image and display direction that display direction checkout gear 22 detects display 1 when being horizontal direction, electric field is provided to first conductive layer 251, second conductive layer 253;
Receive image at image display format command reception device 21 and be shown as the format order of three-dimensional stereoscopically displaying images and display direction that display direction checkout gear 22 detects display 1 when being vertical direction, electric field is provided to first conductive layer 251, second conductive layer 253;
Receive image at image display format command reception device 21 and be shown as the format order of three-dimensional stereoscopically displaying images and display direction that display direction checkout gear 22 detects display 1 when being horizontal direction, electric field is not provided to first conductive layer 251, second conductive layer 253;
The second electric field generator 24; Be electrically connected with second conductive layer 253, the 3rd conductive layer 255 in the liquid crystal light modulation film 25; Be used for instructing according to image display format command reception device 21 received image display formats; And according to the display direction of display direction checkout gear 22 detected displays 1; Receive image at image display format command reception device 21 and be shown as the format order of two-dimensional plane display image and display direction that display direction checkout gear 22 detects display 1 when being vertical direction, electric field is provided to second conductive layer 253, the 3rd conductive layer 255;
Receive image at image display format command reception device 21 and be shown as the format order of two-dimensional plane display image and display direction that display direction checkout gear 22 detects display 1 when being horizontal direction, electric field is provided to second conductive layer 253, the 3rd conductive layer 255;
Receive image at image display format command reception device 21 and be shown as the format order of three-dimensional stereoscopically displaying images and display direction that display direction checkout gear 22 detects display 1 when being vertical direction, electric field is not provided to second conductive layer 253, the 3rd conductive layer 255;
Receive image at image display format command reception device 21 and be shown as the format order of three-dimensional stereoscopically displaying images and display direction that display direction checkout gear 22 detects display 1 when being horizontal direction, electric field is provided to second conductive layer 253, the 3rd conductive layer 255;
Liquid crystal light modulation film 25 comprises: worked first conductive layer 251 that is cascading, the first liquid crystal grating layer 252, second conductive layer 253, the second liquid crystal grating layer 254, the 3rd conductive layer 255 by display 1 side;
First conductive layer 251 is electrically connected with the first electric field generator 23, is used for the picture signal light that transmission display device 1 is generated;
The first liquid crystal grating layer 252 is used at the first electric field generator 23 seeing through the light that first conductive layer 251 is seen through to first conductive layer 251, when second conductive layer 253 provides electric field, become pellucidity; At the first electric field generator 23 not to first conductive layer 251, when second conductive layer 253 provides electric field; Become the partially transparent state, the part opaque state, part sees through the light that first conductive layer 251 is seen through; Part does not see through the light that first conductive layer 251 is seen through, and forms slit grating;
Second conductive layer 253 is electrically connected with the first electric field generator 23, is electrically connected with the second electric field generator 24, is used for seeing through the light that the first liquid crystal grating layer 252 is seen through;
The second liquid crystal grating layer 254 is used at the second electric field generator 24 seeing through the light that second conductive layer 253 is seen through to second conductive layer 253, when the 3rd conductive layer 255 provides electric field, become pellucidity; At the second electric field generator 24 not to second conductive layer 253, when the 3rd conductive layer 255 provides electric field; Become the partially transparent state, the part opaque state, part sees through the light that second conductive layer 253 is seen through; Part does not see through the light that second conductive layer 253 is seen through, and forms slit grating;
The 3rd conductive layer 255 is electrically connected with the second electric field generator 24, is used for seeing through the light that the second liquid crystal grating layer 254 is seen through.
Wherein, see also Fig. 2, be the structural representation of the utility model first liquid crystal grating layer 252, this first liquid crystal grating layer 252 comprises:
A plurality of equally spaced and big or small identical and forms of expression are the rectangular first liquid crystal grating sheet 2521; It is arranged on the horizontal direction; Be used at the first electric field generator 23 to first conductive layer 251, when second conductive layer 253 provides electric field; Become pellucidity, see through the light that first conductive layer 251 is seen through; Not to first conductive layer 251, when second conductive layer 253 provides electric field, become opaque state, do not see through the light that first conductive layer 251 is seen through at the first electric field generator 23;
A plurality of equally spaced and big or small identical and forms of expression are the rectangular first printing opacity gap 11; It is arranged on the spacing between these a plurality of first liquid crystal grating sheets 2521; It is arranged on the horizontal direction; Be used at the first electric field generator 23 seeing through the light that first conductive layer 251 is seen through to first conductive layer 251, when second conductive layer 253 provides electric field; At the first electric field generator 23 not to first conductive layer 251, when second conductive layer 253 provides electric field, see through the light that first conductive layer 251 is seen through.
Wherein, see also Fig. 3, be the structural representation of the utility model second liquid crystal grating layer 254, this second liquid crystal grating layer 254 comprises:
A plurality of equally spaced and big or small identical and forms of expression are the rectangular second liquid crystal grating sheet 2541; It is arranged on the vertical direction; Be used at the second electric field generator 24 to second conductive layer 253, when the 3rd conductive layer 255 provides electric field; Become pellucidity, see through the light that second conductive layer 253 is seen through; Not to second conductive layer 253, when the 3rd conductive layer 255 provides electric field, become opaque state, do not see through the light that second conductive layer 253 is seen through at the second electric field generator 24;
A plurality of equally spaced and big or small identical and forms of expression are the rectangular second printing opacity gap 22; Be arranged on the spacing between these a plurality of second liquid crystal grating sheets 2541; It is arranged on the vertical direction; Be used at the second electric field generator 24 seeing through the light that second conductive layer 253 is seen through to second conductive layer 253, when the 3rd conductive layer 255 provides electric field; At the second electric field generator 24 not to second conductive layer 253, when the 3rd conductive layer 255 provides electric field, see through the light that second conductive layer 253 is seen through.
Wherein, the first liquid crystal grating sheet 2521 comprises: polymer dispersed (PDLC) type LCD panel, or to row curve inductive phase (NCAP) type LCD panel, or non-homogeneous macromolecule disperses (NPD-LCD) type LCD panel.
Wherein, the second liquid crystal grating sheet 2541 comprises: polymer dispersed PDLC type LCD panel, or to row curve inductive phase NCAP type LCD panel, or non-homogeneous macromolecule disperses NPD-LCD type LCD panel.
Wherein, the electrode relation of first conductive layer 251, second conductive layer 253, the 3rd conductive layer 255 can be that first conductive layer 251 is positive source for positive source, second conductive layer 253 for power cathode, the 3rd conductive layer 255; Also can be that first conductive layer 251 is power cathode for power cathode, second conductive layer 253 for positive source, the 3rd conductive layer 255.
Wherein, The first electric field generator offers first conductive layer 251, second and leads 253 electric field level and the first electric field generator and offer the relation that second conductive layer the 253, the 3rd is led 255 electric field level, comprising: the first electric field generator 23 offers first conductive layer 251, second and leads 253 electric field level and the second electric field generator 24 and offer second conductive layer the 253, the 3rd and lead 255 electric field level and equate; Or first electric field generator 23 offer first conductive layer 251, second and lead 253 electric field level and the second electric field generator 24 and offer second conductive layer the 253, the 3rd to lead 255 electric field level unequal.
Wherein, first conductive layer 251 comprises: plastic film, or tin indium oxide (ITO) electro-conductive glass.
Wherein, second conductive layer 253 comprises: plastic film, or tin indium oxide ITO electro-conductive glass.
Wherein, the 3rd conductive layer 255 comprises: plastic film, or tin indium oxide ITO electro-conductive glass.
Wherein, the first electric field generator 23 comprises: power supply.
Wherein, the second electric field generator 24 comprises: power supply.
Wherein, display 1 comprises TV, or computer, or projector, or navigator, 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 the rectangular first liquid crystal grating sheet 2521 and these a plurality of equally spaced and big or small identical and forms of expression are the rectangular first printing opacity gap 11 with, with the line width of this display 1 or row are high equates.
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 the rectangular second liquid crystal grating sheet 2541 and these a plurality of equally spaced and big or small identical and forms of expression are the rectangular second printing opacity gap 22 with, with the line width of this display 1 or row are high equates.
The utility model 3 d display device is used display 1 and is generated picture signal light; Then image display format command reception device 21 receives images and is shown as the format order of two-dimensional plane display image or the format order of three-dimensional stereoscopically displaying images, and the display direction that display direction checkout gear 22 detects displays 1 is vertical direction or horizontal direction;
Receive image at image display format command reception device 21 and be shown as the format order of two-dimensional plane display image and display direction that display direction checkout gear 22 detects display 1 when being vertical direction or horizontal direction; The first electric field generator 23 provides electric field to first conductive layer 251, second conductive layer 253; The second electric field generator 24 provides electric field to second conductive layer 253, the 3rd conductive layer 255; The first liquid crystal grating layer 252 becomes pellucidity; See through the light that first conductive layer 251 is seen through, the second liquid crystal grating layer 254 becomes pellucidity, sees through the light that second conductive layer 253 is seen through; The image that makes this moment image that left eye sees and right eye see is identical, obtains the two-dimensional plane display image;
Receive image at image display format command reception device 21 and be shown as the format order of three-dimensional stereoscopically displaying images and display direction that display direction checkout gear 22 detects display 1 when being horizontal direction; The first electric field generator 23 does not provide electric field to first conductive layer 251, second conductive layer 253, and the second electric field generator 24 provides electric field to second conductive layer 253, the 3rd conductive layer 255, and the first liquid crystal grating layer 252 becomes the partially transparent state; The part opaque state; Part sees through the light that first conductive layer 251 is seen through, and part does not see through the light that first conductive layer 251 is seen through, and forms slit grating; The second liquid crystal grating layer 254 becomes pellucidity; See through the light that second conductive layer 253 is seen through, make this moment left eye see that left image, right eye see right image, left image and right image are inequality; After brain is synthetic, will produce stereo perception, obtain the 3 D stereo display image of Glassless;
Receive image at image display format command reception device 21 and be shown as the format order of three-dimensional stereoscopically displaying images and display direction that display direction checkout gear 22 detects display 1 when being vertical direction; The first electric field generator 23 provides electric field to first conductive layer 251, second conductive layer 253, and the second electric field generator 24 does not provide electric field to second conductive layer 253, the 3rd conductive layer 255, and the first liquid crystal grating layer 252 becomes pellucidity; See through the light that first conductive layer 251 is seen through; The second liquid crystal grating layer 254 becomes the partially transparent state, the part opaque state, and part sees through the light that second conductive layer 253 is seen through; Part does not see through the light that second conductive layer 253 is seen through; Form slit grating, make this moment left eye see that left image, right eye see right image, left image and right image are inequality; After brain is synthetic, will produce stereo perception, obtain the 3 D stereo display image of Glassless;
Realize that 3 d display device is possessed in vertical direction can show the two-dimensional plane display image thereby reach; The 3 D stereo display image that also can show Glassless; Can show the two-dimensional plane display image in the horizontal direction, also can show the function of the 3 D stereo display image of Glassless.
Need to prove; In this article; Relational terms such as 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 relation or the order that has any this reality between these entities or the operation.And; Term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability; Thereby make and comprise that process, method, article or the equipment of a factor of system not only comprise those key elements; But also comprise other key elements of clearly not listing, or also be included as this process, method, article or equipment intrinsic key element.Under the situation that do not having much more more restrictions, statement " comprise one,,,,,, " key element that limits, and be not precluded within process, method, article, the equipment that comprises said key element or install in also have other identical element.
For the utility model 3 d display device, the form of realization is diversified.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection range of the utility model.
Claims (10)
1. a 3 d display device is characterized in that, comprising: display, light modulating device;
Said display is used to generate picture signal light;
Said light modulating device is arranged on the bang path of the picture signal light that said display generates, and comprising: image display format command reception device, display direction checkout gear, the first electric field generator, the second electric field generator, liquid crystal light modulation film;
Said image display format command reception device is used to receive image display format instruction, receives image and is shown as the format order of two-dimensional plane display image or the format order of three-dimensional stereoscopically displaying images;
Said display direction checkout gear is used to detect the display direction of said display, and the display direction that detects said display is vertical direction or horizontal direction;
The said first electric field generator; Be electrically connected with first conductive layer, second conductive layer in the said liquid crystal light modulation film; Be used for according to the received image display format instruction of said image display format command reception device; And according to the display direction of the detected said display of said display direction checkout gear; Receive image at said image display format command reception device and be shown as the format order of two-dimensional plane display image and display direction that said display direction checkout gear detects said display when being vertical direction, electric field is provided to said first conductive layer, second conductive layer;
Receive image at said image display format command reception device and be shown as the format order of two-dimensional plane display image and display direction that said display direction checkout gear detects said display when being horizontal direction, electric field is provided to said first conductive layer, second conductive layer;
Receive image at said image display format command reception device and be shown as the format order of three-dimensional stereoscopically displaying images and display direction that said display direction checkout gear detects said display when being vertical direction, electric field is provided to said first conductive layer, second conductive layer;
Receive image at said image display format command reception device and be shown as the format order of three-dimensional stereoscopically displaying images and display direction that said display direction checkout gear detects said display when being horizontal direction, electric field is not provided to said first conductive layer, second conductive layer;
The said second electric field generator; Be electrically connected with second conductive layer, the 3rd conductive layer in the said liquid crystal light modulation film; Be used for according to the received image display format instruction of said image display format command reception device; And according to the display direction of the detected said display of said display direction checkout gear; Receive image at said image display format command reception device and be shown as the format order of two-dimensional plane display image and display direction that said display direction checkout gear detects said display when being vertical direction, electric field is provided to said second conductive layer, the 3rd conductive layer;
Receive image at said image display format command reception device and be shown as the format order of two-dimensional plane display image and display direction that said display direction checkout gear detects said display when being horizontal direction, electric field is provided to said second conductive layer, the 3rd conductive layer;
Receive image at said image display format command reception device and be shown as the format order of three-dimensional stereoscopically displaying images and display direction that said display direction checkout gear detects said display when being vertical direction, electric field is not provided to said second conductive layer, the 3rd conductive layer;
Receive image at said image display format command reception device and be shown as the format order of three-dimensional stereoscopically displaying images and display direction that said display direction checkout gear detects said display when being horizontal direction, electric field is provided to said second conductive layer, the 3rd conductive layer;
Said liquid crystal light modulation film comprises: worked first conductive layer that is cascading, the first liquid crystal grating layer, second conductive layer, the second liquid crystal grating layer, the 3rd conductive layer by said display side;
Said first conductive layer is electrically connected with the said first electric field generator, is used for seeing through the picture signal light that said display generated;
The said first liquid crystal grating layer is used at the said first electric field generator becoming pellucidity to said first conductive layer, when said second conductive layer provides electric field, sees through the light that said first conductive layer is seen through; At the said first electric field generator not to said first conductive layer, when said second conductive layer provides electric field; Become the partially transparent state; The part opaque state; Part sees through the light that said first conductive layer is seen through, and part does not see through the light that said first conductive layer is seen through, and forms slit grating;
Said second conductive layer is electrically connected with the said first electric field generator, is electrically connected with the said second electric field generator, is used for seeing through the light that the said first liquid crystal grating layer is seen through;
The said second liquid crystal grating layer is used at the said second electric field generator becoming pellucidity to said second conductive layer, when said the 3rd conductive layer provides electric field, sees through the light that said second conductive layer is seen through; At the said second electric field generator not to said second conductive layer, when said the 3rd conductive layer provides electric field; Become the partially transparent state; The part opaque state; Part sees through the light that said second conductive layer is seen through, and part does not see through the light that said second conductive layer is seen through, and forms slit grating;
Said the 3rd conductive layer is electrically connected with the said second electric field generator, is used for seeing through the light that the said second liquid crystal grating layer is seen through.
2. 3 d display device as claimed in claim 1 is characterized in that, the said first liquid crystal grating layer comprises:
A plurality of equally spaced and big or small identical and forms of expression are the rectangular first liquid crystal grating sheet; It is arranged on the horizontal direction; Be used at the said first electric field generator to said first conductive layer, when second conductive layer provides electric field; Become pellucidity, see through the light that said first conductive layer is seen through; Not to said first conductive layer, when second conductive layer provides electric field, become opaque state, do not see through the light that said first conductive layer is seen through at the said first electric field generator;
A plurality of equally spaced and big or small identical and forms of expression are the rectangular first printing opacity gap; It is arranged on the spacing between said a plurality of first liquid crystal grating sheet; It is arranged on the horizontal direction; Be used at the said first electric field generator to said first conductive layer, when second conductive layer provides electric field, see through the light that said first conductive layer is seen through; Not to said first conductive layer, when second conductive layer provides electric field, see through the light that said first conductive layer is seen through at the said first electric field generator.
3. 3 d display device as claimed in claim 1 is characterized in that, the said second liquid crystal grating layer comprises:
A plurality of equally spaced and big or small identical and forms of expression are the rectangular second liquid crystal grating sheet; It is arranged on the vertical direction; Be used at the said second electric field generator to said second conductive layer, when the 3rd conductive layer provides electric field; Become pellucidity, see through the light that said second conductive layer is seen through; Not to said second conductive layer, when the 3rd conductive layer provides electric field, become opaque state, do not see through the light that said second conductive layer is seen through at the said second electric field generator;
A plurality of equally spaced and big or small identical and forms of expression are the rectangular second printing opacity gap; Be arranged on the spacing between said a plurality of second liquid crystal grating sheet; It is arranged on the vertical direction; Be used at the said second electric field generator to said second conductive layer, when the 3rd conductive layer provides electric field, see through the light that said second conductive layer is seen through; Not to said second conductive layer, when the 3rd conductive layer provides electric field, see through the light that said second conductive layer is seen through at the said second electric field generator.
4. 3 d display device as claimed in claim 2 is characterized in that, the said first liquid crystal grating sheet comprises: polymer dispersed PDLC type LCD panel, or to row curve inductive phase NCAP type LCD panel, or non-homogeneous macromolecule disperses NPD-LCD type LCD panel.
5. 3 d display device as claimed in claim 3 is characterized in that, the said second liquid crystal grating sheet comprises: polymer dispersed PDLC type LCD panel, or to row curve inductive phase NCAP type LCD panel, or non-homogeneous macromolecule disperses NPD-LCD type LCD panel.
6. 3 d display device as claimed in claim 1 is characterized in that, said first conductive layer comprises: plastic film, or tin indium oxide ITO electro-conductive glass;
Said second conductive layer comprises: plastic film, or tin indium oxide ITO electro-conductive glass;
Said the 3rd conductive layer comprises: plastic film, or tin indium oxide ITO electro-conductive glass.
7. 3 d display device as claimed in claim 2; It is characterized in that; The width summation that the width summation that said a plurality of equally spaced and big or small identical and form of expression is the rectangular first liquid crystal grating sheet and said a plurality of equally spaced and big or small identical and forms of expression are the rectangular first printing opacity gap with, with the line width of said display or row are high equates.
8. 3 d display device as claimed in claim 3; It is characterized in that; The width summation that the width summation that said a plurality of equally spaced and big or small identical and form of expression is the rectangular second liquid crystal grating sheet and said a plurality of equally spaced and big or small identical and forms of expression are the rectangular second printing opacity gap with, with the line width of said display or row are high equates.
9. 3 d display device as claimed in claim 1 is characterized in that, the said first electric field generator comprises: power supply;
The said second electric field generator comprises: power supply;
Said display comprises: TV, or computer, or projector, or navigator, or mobile phone, or camera.
10. like each described 3 d display device of claim 1 to 9, it is characterized in that the electrode relation of said first conductive layer, said second conductive layer, said the 3rd conductive layer comprises:
Said first conductive layer is that positive source, said second conductive layer are that power cathode, said the 3rd conductive layer are positive source; Or said first conductive layer is that power cathode, said second conductive layer are that positive source, said the 3rd conductive layer are power cathode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220071556 CN202565413U (en) | 2012-02-29 | 2012-02-29 | Stereoscopic display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220071556 CN202565413U (en) | 2012-02-29 | 2012-02-29 | Stereoscopic display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202565413U true CN202565413U (en) | 2012-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220071556 Expired - Lifetime CN202565413U (en) | 2012-02-29 | 2012-02-29 | Stereoscopic display device |
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| Country | Link |
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| CN (1) | CN202565413U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103293724A (en) * | 2012-02-29 | 2013-09-11 | 深圳市亿思达显示科技有限公司 | Stereoscopic display device |
| WO2014086062A1 (en) * | 2012-12-04 | 2014-06-12 | 深圳市华星光电技术有限公司 | Liquid crystal screen and liquid crystal display designed on basis of three-dimensional transistor |
| US8928850B2 (en) | 2012-12-04 | 2015-01-06 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Liquid crystal display panel based on three-dimensional transistor and liquid crystal display device using the same |
| CN107121824A (en) * | 2017-06-16 | 2017-09-01 | 北京灵犀微光科技有限公司 | Waveguide display device |
-
2012
- 2012-02-29 CN CN 201220071556 patent/CN202565413U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103293724A (en) * | 2012-02-29 | 2013-09-11 | 深圳市亿思达显示科技有限公司 | Stereoscopic display device |
| WO2014086062A1 (en) * | 2012-12-04 | 2014-06-12 | 深圳市华星光电技术有限公司 | Liquid crystal screen and liquid crystal display designed on basis of three-dimensional transistor |
| US8928850B2 (en) | 2012-12-04 | 2015-01-06 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Liquid crystal display panel based on three-dimensional transistor and liquid crystal display device using the same |
| CN107121824A (en) * | 2017-06-16 | 2017-09-01 | 北京灵犀微光科技有限公司 | Waveguide display device |
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Address after: 518000 Shenzhen, Nanshan District, China Hi Tech in the world, the world's 806 digital building, room three Patentee after: SHENZHEN ESTAR DISPLAYTECH CO., LTD. Address before: 518000, District, Shenzhen, Nanshan District high tech Zone, Southern District, B1 digital technology park, building 2, C Patentee before: Shenzhen Esta Display Technology Co., Ltd. |
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