| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an eye examination device capable of examining an eye for pure retinal sensitivity without being affected by the crystalline lens of the eye. <P>SOLUTION: The eye examination device 1 is supplied with examination image data from a personal computer 2. The eye examination device 1 has a image projector 11 comprising a source of laser beams, a collimator lens, a liquid crystal display panel, a hologram light concentrating element and the like, with examination image displayed on the liquid crystal display panel. The hologram light concentrating element is disposed at a distance of f from the observer's pupillary center, where f is the focal distance or the light concentrating element. The examinee A observes an examination image through maxwellian view. <P>COPYRIGHT: (C)2003,JPO |
