Optical arrangements

Introduced: September 1968

Full Title

Radiation pyrometry, e.g. infrared or optical thermometry > Constructional details > Optical arrangements

CPC subdivides this area 3x more granularly than IPC with 19 additional codes.

19 codes are CPC-only extensions.

IPC defines codes here since 2022.

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G01J 5/0801 Means for wavelength selection or discrimination since 2022 IPC+CPC Available in IPC and CPC
G01J 5/0803 Arrangements for time-dependent attenuation of radiation signals since 2022 IPC+CPC Available in IPC and CPC
G01J 5/0806 Focusing or collimating elements, e.g. lenses or concave mirrors since 2022 IPC+CPC Available in IPC and CPC
G01J 5/0808 Convex mirrors since 2022 IPC+CPC Available in IPC and CPC
G01J 5/0813 Planar mirrors; Parallel phase plates since 2022 IPC+CPC Available in IPC and CPC
G01J 5/0814 CPC only CPC only
G01J 5/0815 CPC only CPC only
G01J 5/0816 CPC only CPC only
G01J 5/0818 Waveguides since 2022 IPC+CPC Available in IPC and CPC
G01J 5/0831 Masks; Aperture plates; Spatial light modulators since 2022 IPC+CPC Available in IPC and CPC
G01J 5/0837 CPC only CPC only
G01J 5/084 +1 CPC CPC only CPC only
G01J 5/0846 CPC only CPC only
G01J 5/085 CPC only CPC only
G01J 5/0853 CPC only CPC only
G01J 5/0856 CPC only CPC only
G01J 5/0859 CPC only CPC only
G01J 5/0865 CPC only CPC only
G01J 5/0868 CPC only CPC only
G01J 5/0871 CPC only CPC only

Class G01,2013–2023, worldwide · Source: EPO PATSTAT

Class G01,2013–2023, worldwide · Source: EPO PATSTAT