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

1998-06-23

Perkey, W. B.

Photography

Eye tracking

G03B 1302

Patent

active

057714029

ABSTRACT:
An optical apparatus for detecting rotation of an eyeball of an observer to provide sight line information, including an optical unit for imaging light flux from the eye of the observer, an image sensor for receiving light flux from the optical unit, and a control unit for designating a read-out region for the image sensor and reading out information from the read-out region.

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