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PCE
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DIFF Subgroup
G07D 7/12

Visible light, infrared or ultraviolet radiation

Introduced: January 2000

Full Title

Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency > using wave or particle radiation > Visible light, infrared or ultraviolet radiation

IPC and CPC are identically structured here. All 3 subcodes exist in both systems.

IPC defines codes here since 2016.

Child Classifications

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  • G07D 7/1205 Testing spectral properties since 2016 IPC+CPC Available in IPC and CPC
  • G07D 7/121 Apparatus characterised by sensor details since 2016 IPC+CPC Available in IPC and CPC
  • G07D 7/128 Viewing devices since 2016 IPC+CPC Available in IPC and CPC