| 摘要 |
PURPOSE:To provided a three-dimentional display device which has superior resolution, in the three-dimentional display device which projects images from at least a couple of display units on a hologram screen and then diffracts and converges them in the directions of the right and left eyes of a person. CONSTITUTION:This device is provided with at least a couple of photodetecting means 4 which photodetect images of the same body 3, at least a couple of display means 5 where the photodetected images are projected respectively, at least a couple of image forming means 6 which are provided corresponding to the display means 5 and form the images obtained by the display means 5 at a specific position, and a transmission type or reflection type hologram 7 which is arranged at the image formation position and diffracts and converges the images in specific direction; and the couple of images obtained by the couple of image forming means 6 are diffracted by the hologram 7 in the specific directions and converged. |
