| 摘要 |
PROBLEM TO BE SOLVED: To provide a video imparting device which helps a user to read a book and so on by imparting sharp image even if the user is weak-sighted and has difficulty in reading small letters, has a serious disease as to the focus adjusting function of the crystalline lens, etc. SOLUTION: The video imparting device 1 is equipped with a video projector 11, a helmet type head-mounted instrument 12, a mirror 13, a mirror support rod 14, an image pickup device 15, and a signal cable 16. The video projector 11 gives video light (parallel luminous flux) to the center of the pupil of the eyeball of the observer, etc., by a light converging element and directly projects the video light on the retina by Maxwellian view irrelevantly to the lens function of the eyeball crystalline lens, so even the person who has a serious disease about the focus adjusting function of the crystalline lens can be helped to read a book and the like. |
