Viewing apparatus with visual axis detector

Details Viewing apparatus with visual axis detector Viewing apparatus with visual axis detector

1996-04-03

1998-01-27

Garber, Wendy

Television

Camera, system and detail

Optics

348333, 396382, H04N 5232

Patent

active

057126844

ABSTRACT:
A viewing apparatus exhibiting high performance and an image forming apparatus including the same. The viewing apparatus includes a projection optical system for projecting an image on a viewer's eye, a detector for detecting the refractive power of the viewer's eye, and an adjustor for adjusting the projection optical system so that the image is formed substantially on a viewer's eye fundus. The imaging apparatus includes an imager for forming an image of an object, a projection optical system for projecting the object image on the viewer's eye, a detector for detecting the refractive power of the viewer's eye, and an adjustor for adjusting the projection optical system so that the object image is formed substantially on the viewer's eye fundus in accordance with the refractive power of the viewer's eye.

REFERENCES:
patent: 3614214 (1971-10-01), Cornsweet et al.
patent: 4452517 (1984-06-01), Kohayakawa
patent: 4828381 (1989-05-01), Shindo
patent: 5071245 (1991-12-01), Fukuma et al.
patent: 5182443 (1993-01-01), Suda et al.
patent: 5225862 (1993-07-01), Nagano et al.
patent: 5335035 (1994-08-01), Maeda

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