Optical apparatus capable of performing a desired function by ga

Details Optical apparatus capable of performing a desired function by ga Optical apparatus capable of performing a desired function by ga

1997-03-17

1999-10-19

Adams, Russell

Photography

Eye tracking

G03B 1700

Patent

active

059702583

ABSTRACT:
The present invention provides a conveniently usable optical apparatus such as a camera which is provided with a visual axis detecting apparatus and a display portion in the field of view of a finder and which realizes a predetermined operating function which is not started when the finder observer is seeing the display portion and the like.

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patent: 5053803 (1991-10-01), Suda et al.
patent: 5182443 (1993-01-01), Suda et al.
patent: 5239337 (1993-08-01), Takagi et al.
patent: 5245381 (1993-09-01), Takagi et al.

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