IPC Subgroup
G03B 33/1 Simultaneous recording or projection
Introduced: September 1968
Last revised: January 2006
Full Title
Colour photography, other than mere exposure or projection of a colour film > Simultaneous recording or projection
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
3 direct subcodes
Child Classifications
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- G03B 33/12 using beam-splitting or beam-combining systems, e.g. dichroic mirrors
- G03B 33/14 using lenticular screens
- G03B 33/16 using colour-pattern screens