US PATENT SUBCLASS 396 / 225
.~ Color temperature compensation or detection
Current as of:
June, 1999
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396 /
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PHOTOGRAPHY
213
DF
EXPOSURE CONTROL CIRCUIT
{23}
225
.~ Color temperature compensation or detection
DEFINITION
Classification: 396/225
Color temperature compensation or detection:
(under subclass 213) Subject matter having means to correct or sense a spectral distribution of light reaching the photos:graphic medium.
(1) Note. Spectral distribution is the function that represents intensity of each frequency of light in a visible spectrum.
