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IPC Subgroup
H04N 23/21

from near infrared [NIR] radiation

Introduced: January 2023

Full Title

Cameras or camera modules comprising electronic image sensors; Control thereof > for generating image signals from infrared radiation only > from near infrared [NIR] radiation

Classification Context

Section:
ELECTRICITY
Class:
ELECTRIC COMMUNICATION TECHNIQUE
Subclass:
PICTORIAL COMMUNICATION, e.g. TELEVISION