Optical apparatus equipped with sight line detector

Details Optical apparatus equipped with sight line detector Optical apparatus equipped with sight line detector

1997-06-09

1999-11-09

Perkey, W. B.

Photography

Eye tracking

396121, 396147, 396282, G03B 1700, G03B 1718

Patent

active

059830298

ABSTRACT:
An optical apparatus including a detecting unit for detecting sight line direction of a human eye, a correcting data forming unit, electrically connected to the detecting unit, for forming correcting data as to personal difference of a human eye, a visual mark presenting unit electrically coupled to the correcting data forming unit for presenting a plurality of focus point detecting frames for sampling correcting data at different positions in a visual field and being capable of flickering and lighting without flickering, and a control unit for controlling the apparatus on the basis of the sight line direction and the correcting data.

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