Camera with a line-of-sight detecting device

Photography – Eye tracking

Patent

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Details

G03B 1302

Patent

active

056406100

ABSTRACT:
A camera with a line-of-sight detecting device, having a light source illuminating an eye of a photographer with light; a conversion device converting reflected light from the illuminated eye to an output corresponding to the intensity of the reflected light; and an eye gazing point determination system identifying an eye-gazing point of the photographer when an output difference or an output ratio between a peak output and a background output of the conversion device is greater than a predetermined value and when the magnitude of a peak output from the conversion device is within a predetermined range.

REFERENCES:
patent: 4574314 (1986-03-01), Weinblutt
patent: 5036347 (1991-07-01), Tsunekawa et al.
patent: 5155516 (1992-10-01), Shindo
patent: 5182443 (1993-01-01), Suda et al.
patent: 5214466 (1993-05-01), Nagano et al.
patent: 5225862 (1993-07-01), Nagano et al.
patent: 5245371 (1993-09-01), Nagano et al.
patent: 5260734 (1993-11-01), Shindo

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