IPC Main Group
G03B 27/00 Photographic printing apparatus
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- PHYSICS
- Class:
- PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- Subclass:
- APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
Related Keywords
apparatus for COPYING by photographyapparatus for PRINTING by photographic means
3 direct subcodes
Child Classifications
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- G03B 27/02 Exposure apparatus for contact printing
- G03B 27/32 Projection printing apparatus, e.g. enlarger, copying camera
- G03B 27/72 Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus