IPC Main Group
G03G 21/00 Arrangements not provided for by groups , e.g. cleaning, elimination of residual charge
Introduced: July 1974
Last revised: January 2006
Classification Context
- Section:
- PHYSICS
- Class:
- PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- Subclass:
- ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
7 direct subcodes
Child Classifications
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- G03G 21/02 Counting the number of copies; Billing
- G03G 21/04 Preventing copies being made of an original
- G03G 21/06 Eliminating residual charges from a reusable imaging member
- G03G 21/1 Collecting or recycling waste developer
- G03G 21/14 Electronic sequencing control
- G03G 21/16 Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
- G03G 21/2 Humidity or temperature control