Sight axis detection apparatus

Details Sight axis detection apparatus Sight axis detection apparatus

1993-04-14

1994-03-22

Perkey, W. B.

354432, 354219, G03B 708, G03B 1336, G03B 1302

Patent

active

052968880

ABSTRACT:
An apparatus comprising a sight axis detection means for detecting a sight axis direction of a photographer who looks into a finder field, a focus detection means for detecting focus adjustment states in a plurality of areas in the finder field, and a photometry means for measuring luminances of a plurality of areas in the finder field, which causes a selection means to select an area to be subjected to a distance measuring operation on the basis of signals from the sight axis detection means and the photometry means, and performs focus detection of an objective lens on the basis of a focus detection signal from the focus detection means in the area selected by the selection means.

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