THREE-DIMENSIONAL INTERGAL IMAGING DISPLAY DEVICE AND DISPLAY SYSTEM

摘要

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.

主权项

1. 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.