IPC Subgroup
G03B 17/18 Signals indicating condition of a camera member or suitability of light
Introduced: September 1968
Last revised: January 2021
Full Title
Details of cameras or camera bodies; Accessories therefor > Signals indicating condition of a camera member or suitability of light
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
1 direct subcode
Child Classifications
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- G03B 17/2 visible in viewfinder