IPC Subgroup
G03G 5/047 characterised by the charge-generation layers or charge-transporting layers
Introduced: January 1990
Last revised: January 2006
Full Title
Recording-members for original recording by exposure, e.g. to light, to heat or to electrons; Manufacture thereof; Selection of materials therefor > Charge-receiving layers > Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor > Photoconductive layers characterised by having two or more layers or characterised by their composite structure > characterised by the charge-generation layers or charge-transporting layers
Classification Context
- Section:
- PHYSICS
- Class:
- PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- Subclass:
- ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY