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US 2016/0105668 A1Published application
Three-dimensional intergal imaging display device and display system
AssigneeShenzhen China Star Optoelectronics Technology Co., Ltd.
InventorBin Fang
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Abstract
A three-dimensional integral imaging display device and a display system are provided, the three-dimensional integral imaging display device has: a two-dimensional liquid crystal display panel, a lens array, and an adjustment means, which is disposed between the two-dimensional liquid crystal display panel and the lens array, for increasing a depth of field of the three-dimensional integral imaging display device. The three-dimensional integral imaging display device can increase the depth of field of the display device.
Claims19
A three-dimensional integral imaging display device, comprising:
- a two-dimensional liquid crystal display panel having an image display plane, comprising:
- a plurality of display element images, for displaying three-dimensional scene information from different angles, the display element image comprising a plurality of display pixels;
- a lens array for synthesizing the three-dimensional scene information displayed by the corresponding display element image to a three-dimensional image of the three-dimensional scene, wherein each lens of the lens array corresponds to each of the display element images, the image display plane is disposed and parallel to a first plane, the image display plane and the first surface have a predetermined distance therebetween, the first plane is vertical to a main optical axis of a lens of the lens array and passes through a plane of an optical center of the lens, the lens array has a light incident side near a side of the two-dimensional liquid crystal display panel, the display element image is projected onto the light incident side of the lens array, so as to form a light spot;
- and
- an adjustment means, disposed between the two-dimensional liquid crystal display panel and the lens array, for increasing a depth of field of the three-dimensional integral imaging display device by reducing a size of the light spot;
- wherein the adjustment means is a vertical grating, which has a plurality of holes on a cross-section parallel to the image display plane, the hole of the vertical grating has a predetermined depth on a cross-section vertical to the image display plane, each hole corresponds to each one of the display pixels, a size of each hole is less than or equal to a size of the display pixel.
3 more elements
A three-dimensional integral imaging display device, comprising:
- a two-dimensional liquid crystal display panel having an image display plane, comprising:
- a plurality of display element images, for displaying three-dimensional scene information from different angles, the display element image comprising a plurality of display pixels;
- a lens array for synthesizing the three-dimensional scene information displayed by the corresponding display element image to a three-dimensional image of the three-dimensional scene, wherein each lens of the lens array corresponds to each of the display element images, the image display plane is disposed and parallel to a first plane, the image display plane and the first surface have a predetermined distance therebetween, the first plane is vertical to a main optical axis of a lens of the lens array and passes through a plane of an optical center of the lens, and
- an adjustment means, disposed between the two-dimensional liquid crystal display panel and the lens array, for increasing a depth of field of the three-dimensional integral imaging display device.
1 more element
A three-dimensional integral imaging display system, comprising:
- a three-dimensional integral imaging acquisition device, comprising:
- an image acquisition sensor, including a plurality of acquisition units for gathering three-dimensional scene information from different angles;
- and
- a collecting lens array for converting a three-dimensional image of a three-dimensional scene into the three-dimensional scene information from different angles;
- and
- a three-dimensional integral imaging display device, comprising:
- a two-dimensional liquid crystal display panel having an image display plane, comprising:
- a plurality of display element images, for displaying three-dimensional scene information from different angles, the display element image comprising a plurality of display pixels;
- a lens array for synthesizing the three-dimensional scene information displayed by the corresponding display element image to a three-dimensional image of the three-dimensional scene, wherein each lens of the lens array corresponds to each of the display element images, the image display plane is disposed and parallel to a first plane, the image display plane and the first surface have a predetermined distance therebetween, the first plane is vertical to a main optical axis of a lens of the lens array and passes through a plane of an optical center of the lens;
- and
- an adjustment means, disposed between the two-dimensional liquid crystal display panel and the lens array, for increasing a depth of field of the three-dimensional integral imaging display device.
8 more elements
Dependencies are inferred from the claim text.