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PCE
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Search for IPC and CPC classification codes or keywords
DIFF Subgroup
G03G 15/26

in which the charge pattern is obtained by projection of the entire image, i.e. whole-frame projection (G03G15/04 takes precedence)

Introduced: July 1974

Title

Titles differ between systems:

IPC: in which the charge pattern is obtained by projection of the entire image, i.e. whole-frame projection

CPC: in which the charge pattern is obtained by projection of the entire image, i.e. whole-frame projection (G03G15/04 takes precedence)

Full Title

Full titles differ between systems:

IPC:

Apparatus for electrographic processes using a charge pattern > involving the combination of more than one step according to groups > in which the charge pattern is obtained by projection of the entire image, i.e. whole-frame projection

CPC:

Apparatus for electrographic processes using a charge pattern (G03G16/00, G03G17/00 take precedence) > involving the combination of more than one step according to groups G03G13/02 - G03G13/20 (G03G15/01 takes precedence) > in which the charge pattern is obtained by projection of the entire image, i.e. whole-frame projection (G03G15/04 takes precedence)

Of 2 combined children, 0 exist in both systems.

2 codes are CPC-only extensions.

Child Classifications

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