CN202514021U - Stereoscopic display device - Google Patents
Stereoscopic display device Download PDFInfo
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- CN202514021U CN202514021U CN 201220023528 CN201220023528U CN202514021U CN 202514021 U CN202514021 U CN 202514021U CN 201220023528 CN201220023528 CN 201220023528 CN 201220023528 U CN201220023528 U CN 201220023528U CN 202514021 U CN202514021 U CN 202514021U
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Abstract
The utility model discloses a stereoscopic display device. When receiving an instruction that an image is displayed as a two-dimensional plane display image, both a first dimming film and a second dimming film become transparent, and the two-dimensional plane display image is obtained. When receiving an instruction that the image is displayed as a three-dimensional stereoscopic display image and detecting that a display direction of a display is a vertical direction, the first dimming film becomes transparent, the second dimming film forms a slit grating, and the three-dimensional stereoscopic display image visible to naked eyes is obtained. When receiving an instruction that the image is displayed as the three-dimensional stereoscopic display image and detecting that the display direction of the display is a horizontal direction, the first dimming film forms a slit grating, the second dimming film becomes transparent, and the three-dimensional stereoscopic display image visible to the naked eyes is obtained. Thus that the stereoscopic display device has functions of displaying the two-dimensional plane display image in the vertical direction and the horizontal direction and displaying the three-dimensional stereoscopic display image visible to the naked eyes is realized.
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; Be arranged on the bang path of the picture signal light that said display generates, comprise: image display format command reception device, display direction checkout gear; The first electric field generator; The second electric field generator, and rise by said display side, be arranged in order first light modulation film, second light modulation film of setting;
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 said first 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 light modulation film;
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 light modulation film;
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 light modulation film;
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 light modulation film;
The said second electric field generator; Be electrically connected with said second light modulation film; Be used for according to the received image display format instruction of said image display format command reception device; And the display direction that detects said display according to 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 light modulation film;
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 light modulation film;
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 light modulation film;
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 light modulation film;
Said first light modulation film is electrically connected with the said first electric field generator, is used at the said first electric field generator when it provides electric field, becoming pellucidity, sees through the picture signal light that said display generated; At the said first electric field generator not when it provides electric field; Become the partially transparent state, the part opaque state, part sees through the picture signal light that said display generated; Part does not see through the picture signal light that said display generated, and forms slit grating;
Said second light modulation film is electrically connected with the said second electric field generator, is used at the said second electric field generator when it provides electric field, becoming pellucidity, sees through the light that said first light modulation film is seen through; Not when it provides electric field, become the partially transparent state at the said second electric field generator, the part opaque state, part sees through the light that said first light modulation film is seen through, and part does not see through the light that said first light modulation film is seen through, and forms slit grating.
Wherein, said first light modulation film comprises: risen by said display side, be arranged in order first conductive layer, the first liquid crystal grating layer, second conductive layer of setting;
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 used for seeing through the light that the said first 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 said 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 said 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; Be arranged on the horizontal direction; Be used at the said first electric field generator to said first conductive layer, when said 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 said 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, said second light modulation film comprises: risen by the said first light modulation film side, be arranged in order the 3rd conductive layer, the second liquid crystal grating layer, the 4th conductive layer of setting;
Said the 3rd conductive layer is electrically connected with the said second electric field generator, is used for seeing through the light that said second conductive layer is seen through;
The said second liquid crystal grating layer is used at the said second electric field generator becoming pellucidity to said the 3rd conductive layer, when said the 4th conductive layer provides electric field, sees through the light that said the 3rd conductive layer is seen through; At the said second electric field generator not to said the 3rd conductive layer, when said the 4th conductive layer provides electric field; Become the partially transparent state; The part opaque state; Part sees through the light that said the 3rd conductive layer is seen through, and part does not see through the light that said the 3rd conductive layer is seen through, and forms slit grating;
Said the 4th 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 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 the 3rd conductive layer, when said the 4th conductive layer provides electric field; Become pellucidity, see through the light that said the 3rd conductive layer is seen through; Not to said the 3rd conductive layer, when said the 4th conductive layer provides electric field, become opaque state, do not see through the light that said the 3rd 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 the 3rd conductive layer, when said the 4th conductive layer provides electric field, see through the light that said the 3rd conductive layer is seen through; Not to said the 3rd conductive layer, when said the 4th conductive layer provides electric field, see through the light that said the 3rd 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.
Wherein, said the 3rd conductive layer comprises: plastic film, or tin indium oxide ITO electro-conductive glass;
Said the 4th 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.
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 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 light modulation film; The second electric field generator provides electric field to second light modulation film, and first light modulation film becomes pellucidity, the picture signal light that the transmission display device is generated; Second light modulation film becomes pellucidity; See through the light that first light modulation film 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 vertical direction, the first electric field generator provides electric field to first light modulation film, and the second electric field generator does not provide electric field to second light modulation film; First light modulation film becomes pellucidity, the picture signal light that the transmission display device is generated, and second light modulation film becomes the partially transparent state; The part opaque state; Part sees through the light that first light modulation film is seen through, and part does not see through the light that first light modulation film is seen through, and forms slit grating; Make this moment 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, 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 horizontal direction, the first electric field generator does not provide electric field to first light modulation film, and the second electric field generator provides electric field to second light modulation film; First light modulation film becomes the partially transparent state; The part opaque state, the picture signal light that part transmission display device is generated, part is the picture signal light that generated of transmission display device not; Form slit grating; Second light modulation film becomes pellucidity, sees through the light that first light modulation film is seen through, and forms slit grating; Make this moment 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, 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 light modulation film;
Fig. 3 is the structural representation of the utility model first liquid crystal grating layer;
Fig. 4 is the structural representation of the utility model second light modulation film;
Fig. 5 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 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 light modulation film; The second electric field generator provides electric field to second light modulation film, and first light modulation film becomes pellucidity, the picture signal light that the transmission display device is generated; Second light modulation film becomes pellucidity; See through the light that first light modulation film 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 vertical direction, the first electric field generator provides electric field to first light modulation film, and the second electric field generator does not provide electric field to second light modulation film; First light modulation film becomes pellucidity, the picture signal light that the transmission display device is generated, and second light modulation film becomes the partially transparent state; The part opaque state; Part sees through the light that first light modulation film is seen through, and part does not see through the light that first light modulation film is seen through, and forms slit grating; Make this moment 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, 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 horizontal direction, the first electric field generator does not provide electric field to first light modulation film, and the second electric field generator provides electric field to second light modulation film; First light modulation film becomes the partially transparent state; The part opaque state, the picture signal light that part transmission display device is generated, part is the picture signal light that generated of transmission display device not; Form slit grating; Second light modulation film becomes pellucidity, sees through the light that first light modulation film is seen through, and forms slit grating; Make this moment 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, 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.
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
The utility model provides a kind of 3 d display device.
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;
Light modulating device 2; Be arranged on the bang path of the picture signal light that display 1 generated, comprise: image display format command reception device 21, display direction checkout gear 22; The first electric field generator 23; The second electric field generator 24, and risen by display 1 side is arranged in order first light modulation film 25, second light modulation film 26 of setting;
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 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 light modulation film 25;
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 light modulation film 25;
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 light modulation film 25;
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 light modulation film 25;
The second electric field generator 24; Be electrically connected with second light modulation film 26; 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 light modulation film 26;
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 light modulation film 26;
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 light modulation film 26;
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 light modulation film 26;
First light modulation film 25 is electrically connected with the first electric field generator 23, is used at the first electric field generator 23 when it provides electric field, becoming pellucidity, the picture signal light that transmission display device 1 is generated; Not when it provides electric field, become the partially transparent state at the first electric field generator 23, the part opaque state, the picture signal light that part transmission display device 1 is generated, part is the picture signal light that generated of transmission display device 1 not, forms slit grating;
Second light modulation film 26 is electrically connected with the second electric field generator 24, is used at the second electric field generator 24 when it provides electric field, becoming pellucidity, sees through the light that first light modulation film 25 is seen through; Not when it provides electric field, become the partially transparent state at the second electric field generator 24, the part opaque state, part sees through the light that first light modulation film 25 is seen through, and part does not see through the light that first light modulation film 25 is seen through, and forms slit grating.
Wherein, see also Fig. 2, be the structural representation of the utility model first light modulation film 25, this first light modulation film 25 comprises: risen by display 1 side, be arranged in order first conductive layer 251, the first liquid crystal grating layer 252, second conductive layer 253 of setting;
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 used for seeing through the light that the first liquid crystal grating layer 252 is seen through.
Wherein, see also Fig. 3, 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; Be 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. 4, be the structural representation of the utility model second light modulation film 26, this second light modulation film 26 comprises: risen by first light modulation film, 25 sides, be arranged in order the 3rd conductive layer 261, the second liquid crystal grating layer 262, the 4th conductive layer 263 of setting;
The 3rd conductive layer 261 is electrically connected with the second electric field generator 24, is used for seeing through the light that second conductive layer 253 is seen through;
The second liquid crystal grating layer 262 is used at the second electric field generator 24 seeing through the light that the 3rd conductive layer 261 is seen through to the 3rd conductive layer 261, when the 4th conductive layer 263 provides electric field, become pellucidity; At the second electric field generator 24 not to the 3rd conductive layer 261, when the 4th conductive layer 263 provides electric field; Become the partially transparent state, the part opaque state, part sees through the light that the 3rd conductive layer 261 is seen through; Part does not see through the light that the 3rd conductive layer 261 is seen through, and forms slit grating;
The 4th conductive layer 263 is electrically connected with the second electric field generator 24, is used for seeing through the light that the second liquid crystal grating layer 262 is seen through.
Wherein, see also Fig. 5, be the structural representation of the utility model second liquid crystal grating layer 262, this second liquid crystal grating layer 262 comprises:
A plurality of equally spaced and big or small identical and forms of expression are the rectangular second liquid crystal grating sheet 2621; It is arranged on the vertical direction; Be used at the second electric field generator 24 to the 3rd conductive layer 261, when the 4th conductive layer 263 provides electric field; Become pellucidity, see through the light that the 3rd conductive layer 261 is seen through; Not to the 3rd conductive layer 261, when the 4th conductive layer 263 provides electric field, become opaque state, do not see through the light that the 3rd conductive layer 261 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 2621; It is arranged on the vertical direction; Be used at the second electric field generator 24 seeing through the light that the 3rd conductive layer 261 is seen through to the 3rd conductive layer 261, when the 4th conductive layer 263 provides electric field; At the second electric field generator 24 not to the 3rd conductive layer 261, when the 4th conductive layer 263 provides electric field, see through the light that the 3rd conductive layer 261 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 2621 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, 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 261 comprises: plastic film, or tin indium oxide ITO electro-conductive glass.
Wherein, the 4th conductive layer 263 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 2621 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 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 display direction checkout gear 22 detects displays 1 is vertical direction or horizontal direction;
Receive image at display format command reception device 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 light modulation film 25; The second electric field generator 24 provides electric field to second light modulation film 26, and first light modulation film 25 becomes pellucidity, the picture signal light that transmission display device 1 is generated; Second light modulation film 26 becomes pellucidity; See through the light that first light modulation film 25 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 vertical direction; The first electric field generator 23 provides electric field to first light modulation film 25, and the second electric field generator 24 does not provide electric field to second light modulation film 26, and first light modulation film 25 becomes pellucidity; The picture signal light that transmission display device 1 is generated; Second light modulation film becomes the partially transparent state, the part opaque state, and part sees through the light that first light modulation film 25 is seen through; Part does not see through the light that first light modulation film 25 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;
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 light modulation film 25, and the second electric field generator 24 provides electric field to second light modulation film 26; First light modulation film 25 becomes the partially transparent state; The part opaque state, the picture signal light that part transmission display device 1 is generated, part is the picture signal light that generated of transmission display device 1 not; Form slit grating; Second light modulation film 26 becomes pellucidity, sees through the light that first light modulation film 25 is seen through, and forms slit grating; Make this moment 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, 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 (12)
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; Be arranged on the bang path of the picture signal light that said display generates, comprise: image display format command reception device, display direction checkout gear; The first electric field generator; The second electric field generator, and rise by said display side, be arranged in order first light modulation film, second light modulation film of setting;
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 said first 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 light modulation film;
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 light modulation film;
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 light modulation film;
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 light modulation film;
The said second electric field generator; Be electrically connected with said second light modulation film; Be used for according to the received image display format instruction of said image display format command reception device; And the display direction that detects said display according to 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 light modulation film;
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 light modulation film;
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 light modulation film;
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 light modulation film;
Said first light modulation film is electrically connected with the said first electric field generator, is used at the said first electric field generator when it provides electric field, becoming pellucidity, sees through the picture signal light that said display generated; At the said first electric field generator not when it provides electric field; Become the partially transparent state, the part opaque state, part sees through the picture signal light that said display generated; Part does not see through the picture signal light that said display generated, and forms slit grating;
Said second light modulation film is electrically connected with the said second electric field generator, is used at the said second electric field generator when it provides electric field, becoming pellucidity, sees through the light that said first light modulation film is seen through; Not when it provides electric field, become the partially transparent state at the said second electric field generator, the part opaque state, part sees through the light that said first light modulation film is seen through, and part does not see through the light that said first light modulation film is seen through, and forms slit grating.
2. 3 d display device as claimed in claim 1 is characterized in that, said first light modulation film comprises: risen by said display side, be arranged in order first conductive layer, the first liquid crystal grating layer, second conductive layer of setting;
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 used for seeing through the light that the said first liquid crystal grating layer is seen through.
3. 3 d display device as claimed in claim 2 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 said 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 said 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; Be arranged on the horizontal direction; Be used at the said first electric field generator to said first conductive layer, when said 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 said 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.
4. 3 d display device as claimed in claim 2 is characterized in that, said second light modulation film comprises: risen by the said first light modulation film side, be arranged in order the 3rd conductive layer, the second liquid crystal grating layer, the 4th conductive layer of setting;
Said the 3rd conductive layer is electrically connected with the said second electric field generator, is used for seeing through the light that said second conductive layer is seen through;
The said second liquid crystal grating layer is used at the said second electric field generator becoming pellucidity to said the 3rd conductive layer, when said the 4th conductive layer provides electric field, sees through the light that said the 3rd conductive layer is seen through; At the said second electric field generator not to said the 3rd conductive layer, when said the 4th conductive layer provides electric field; Become the partially transparent state; The part opaque state; Part sees through the light that said the 3rd conductive layer is seen through, and part does not see through the light that said the 3rd conductive layer is seen through, and forms slit grating;
Said the 4th 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.
5. 3 d display device as claimed in claim 4 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 the 3rd conductive layer, when said the 4th conductive layer provides electric field; Become pellucidity, see through the light that said the 3rd conductive layer is seen through; Not to said the 3rd conductive layer, when said the 4th conductive layer provides electric field, become opaque state, do not see through the light that said the 3rd 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 the 3rd conductive layer, when said the 4th conductive layer provides electric field, see through the light that said the 3rd conductive layer is seen through; Not to said the 3rd conductive layer, when said the 4th conductive layer provides electric field, see through the light that said the 3rd conductive layer is seen through at the said second electric field generator.
6. 3 d display device as claimed in claim 3 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.
7. 3 d display device as claimed in claim 5 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.
8. 3 d display device as claimed in claim 2 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.
9. 3 d display device as claimed in claim 4 is characterized in that, said the 3rd conductive layer comprises: plastic film, or tin indium oxide ITO electro-conductive glass;
Said the 4th conductive layer comprises: plastic film, or tin indium oxide ITO electro-conductive glass.
10. 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 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.
11. 3 d display device as claimed in claim 5; 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.
12., it is characterized in that the said first electric field generator comprises: power supply like each described 3 d display device of claim 1 to 11;
The said second electric field generator comprises: power supply;
Said display comprises: TV, or computer, or projector, or navigator, or mobile phone, or camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220023528 CN202514021U (en) | 2012-01-18 | 2012-01-18 | Stereoscopic display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220023528 CN202514021U (en) | 2012-01-18 | 2012-01-18 | Stereoscopic display device |
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| Publication Number | Publication Date |
|---|---|
| CN202514021U true CN202514021U (en) | 2012-10-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220023528 Expired - Lifetime CN202514021U (en) | 2012-01-18 | 2012-01-18 | Stereoscopic display device |
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| Country | Link |
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| CN (1) | CN202514021U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103220537A (en) * | 2012-01-18 | 2013-07-24 | 深圳市亿思达显示科技有限公司 | Stereo display device |
| CN103220546A (en) * | 2012-01-18 | 2013-07-24 | 深圳市亿思达显示科技有限公司 | Stereo display device |
-
2012
- 2012-01-18 CN CN 201220023528 patent/CN202514021U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103220537A (en) * | 2012-01-18 | 2013-07-24 | 深圳市亿思达显示科技有限公司 | Stereo display device |
| CN103220546A (en) * | 2012-01-18 | 2013-07-24 | 深圳市亿思达显示科技有限公司 | Stereo display device |
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Owner name: SHENZHEN YISIDA TECHNOLOGY GROUP CO., LTD. Free format text: FORMER NAME: SHENZHEN ESTA DISPLAY TECHNOLOGY CO., LTD. |
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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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Effective date of registration: 20170224 Address after: 518057 Guangdong city of Shenzhen province Nanshan District Guangdong streets high in the three global digital building room 809 No. 9 Patentee after: Shenzhen magic eye Technology Co., Ltd. Address before: 518000 Shenzhen, Nanshan District, China Hi Tech in the world, the world's 806 digital building, room three Patentee before: SHENZHEN ESTAR DISPLAYTECH CO., LTD. |
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