Image quality control apparatus capable of density-correcting plural areas of different types
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United States of America Patent
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Feb 20, 1990
Grant Date -
N/A
app pub date -
Aug 4, 1987
filing date -
Aug 6, 1986
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An image processing apparatus includes a CCD image reader for reading image data of an original image, histogram calculators for correcting a density of the image data output from the CCD image reader, a digitizer for designating an arbitrary area of the original image, and selectors for selecting different density correction modes for an area designated by the digitizer and a remaining area. The histogram calculators have photograph and character area designation modes.
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