| 摘要 |
PURPOSE: A non-glasses 3 dimensional image displayer is provided to prevent a reduction of pixel by comprising a unit pattern having a shorter length than 1/2 pixel length. CONSTITUTION: A main display device (200) produces image light of left eye image (L) and right eye image (R). A right and left filter device (220) is arranged in the front side of the main display device, and shields the left and right eye images selectively. A lens post array (240) is arranged in the front side of the right and left filter device. The right and left filter device comprises an optical pattern. Unit patterns comprising transmitting patterns are arranged in the optical pattern periodically. [Reference numerals] (L) Left eye image; (R) Right eye image |
