Electronic still camera with multi-area light metering and gray

Details Electronic still camera with multi-area light metering and gray Electronic still camera with multi-area light metering and gray

1990-09-13

1991-12-03

Groody, James J.

Facsimile and static presentation processing

Facsimile

Recording apparatus

358909, 358164, H04N 530

Patent

active

050704052

ABSTRACT:
An electronic still camera for recording stationary images comprises a light metering device for light-metering a plurality of portions of an object to be photographed and outputting a pluraltiy of signals corresponding to the quantities of light of the portions, an image pickup device for converting the image of the object to be photographed into an image signal, a contour enhancing device provided with a plurality of selectable contour enhancement degrees and enhancing the contour of the image signal, and a selecting device for effecting calculation on the basis of the outputs from the light metering device and selecting one of the plurality of contour enhancement degrees provided in the contour enhancing device on the basis of the result of the calculation.

REFERENCES:
patent: 4489349 (1984-12-01), Okada
patent: 4670788 (1987-06-01), Ozaki
patent: 4686562 (1987-08-01), Yamanaka
patent: 4918519 (1990-04-01), Suzuki et al.

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