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PCE
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DIFF Subgroup
H04N 23/20

for generating image signals from infrared radiation only

Introduced: January 2023

Full Title

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

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

IPC defines codes here since 2023.

Child Classifications

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  • H04N 23/21 from near infrared [NIR] radiation since 2023 IPC+CPC Available in IPC and CPC
  • H04N 23/23 from thermal infrared radiation since 2023 IPC+CPC Available in IPC and CPC