IPC Subgroup
G03B 35/18 by simultaneous viewing
Introduced: September 1968
Last revised: January 2021
Full Title
Stereoscopic photography > by simultaneous viewing
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
4 direct subcodes
Child Classifications
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- G03B 35/2 using two or more projectors
- G03B 35/22 using single projector with stereoscopic-base-defining system
- G03B 35/24 using apertured or refractive resolving means on screen or between screen and eye
- G03B 35/26 using polarised or coloured light for separating different viewpoint images