IPC Main Group
G03B 42/00 Obtaining records using waves other than optical waves; Visualisation of such records by using optical means
Introduced: January 1985
Last revised: January 2021
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 42/02 using X-rays
- G03B 42/06 using ultrasonic, sonic or infrasonic waves
- G03B 42/08 Visualisation of records by optical means