Method of processing image signal
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United States of America Patent
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Dec 23, 2003
Grant Date -
Mar 20, 2003
app pub date -
May 11, 2001
filing date -
Nov 29, 1996
priority date (Note) -
Expired
status (Latency Note)
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Abstract
R, G, B signals outputted from a digital camera or a color scanner are converted into calorimetric signals by a colorimetric converter having a colorimetric conversion matrix and a calorimetric conversion table. Colorimetric signals are processed for setup by a calorimetric setup unit. Colorimetric signals processed for setup are converted by a cmyk converter into c, m, y, k signals that are half tone dot % signals for being supplied to an image output unit such as a film producing device, a color printer, or the like.
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