White balance control with adjusting means responsive to image b

Details White balance control with adjusting means responsive to image b White balance control with adjusting means responsive to image b

1988-05-20

1990-08-07

Groody, James J.

Facsimile and static presentation processing

Static presentation processing

Attribute control

358 41, H04N 973, H04N 904

Patent

active

049472429

ABSTRACT:
An image sensing apparatus comprises: a color image pickup for converting an optical image into a plurality of electrical color signals; an adjusting unit for automatically adjusting a white balance between the color signals in accordance with a color temperature of an object to be photographed at a predetermined response characteristic; and a control unit responsive to a change in the brightness information in the optical image for variably controlling the response characteristic of the adjusting unit.

REFERENCES:
patent: 4506290 (1985-03-01), Hashimoto
patent: 4616253 (1986-10-01), Hashimoto et al.
patent: 4679066 (1987-07-01), Masunaga et al.
patent: 4739392 (1988-04-01), Ueda et al.

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