Method of processing image signal
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United States of America Patent
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-
Aug 21, 2001
Grant Date -
N/A
app pub date -
Nov 28, 1997
filing date -
Nov 29, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
R, G, B signals outputted from a digital camera or a color scanner are converted into colorimetric signals by a colorimetric converter having a colorimetric conversion matrix and a colorimetric conversion table. Colorimetric signals are processed for setup by a colorimetric 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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