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IPC Main Group
G03B 33/00

Colour photography, other than mere exposure or projection of a colour film

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

5 direct subcodes

Child Classifications

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  • G03B 33/02 by two-colour separation records, e.g. red-aspect and white complete records; using Land effect
  • G03B 33/04 by four or more separation records
  • G03B 33/06 by additive-colour projection apparatus
  • G03B 33/08 Sequential recording or projection