Exposure control device in an electronic still camera

Details Exposure control device in an electronic still camera Exposure control device in an electronic still camera

1988-04-12

1989-12-26

Groody, James J.

Facsimile and static presentation processing

Facsimile

Recording apparatus

35821319, 358909, 358296, H04N 5238

Patent

active

048901660

ABSTRACT:
An electronic still camera includes a photo-taking lens, color temperature detector for detecting the color temperature of the outside of the camera including an object, an image pickup for accumulating therein charges according to the incident light from the object passed through the photo-taking lens, a regulator for regulating the picture signal from the image pickup on the basis of the output of the color temperature detector, a recorder means for recording the picture signal passed through the regulator on a recording medium, a device for producing a luminance signal from the output of the color temperature detector, and a computer for calculating the charge accumulating time of the image pickup for the light from the photo-taking lens on the basis of the luminance signal.

REFERENCES:
patent: 4774564 (1988-09-01), Konishi

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