Patent classifications
G
PHYSICS
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G03
PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
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G03G
ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
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2215/00
Apparatus for electrophotographic processes
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G03G2215/04
Arrangements for exposing and producing an image
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G03G2215/0429
Changing or enhancing the image
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G03G2215/0468
Image area information changed (default is the charge image)
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G03G2215/048
Technical-purpose-oriented image area changes
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