CPC Subgroup Additional Only
G03G 2215/048 Technical-purpose-oriented image area changes
Full Title
Apparatus for electrophotographic processes > Arrangements for exposing and producing an image > Changing or enhancing the image > Image area information changed (default is the charge image) > Technical-purpose-oriented image area changes
2 direct subcodes
Child Classifications
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- G03G 2215/0482 Toner-free areas produced
- G03G 2215/049 Hiding of information contained in the image