IPC Subgroup
G02B 1/1 Optical coatings produced by application to, or surface treatment of, optical elements
Introduced: September 1968
Last revised: January 2015
Full Title
Optical elements characterised by the material of which they are made; Optical coatings for optical elements > Optical coatings produced by application to, or surface treatment of, optical elements
Classification Context
- Section:
- PHYSICS
- Class:
- OPTICS
- Subclass:
- OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
Related Keywords
Optical COATINGSOPTICAL(LY) coatings
5 direct subcodes
Child Classifications
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- G02B 1/11 Anti-reflection coatings
- G02B 1/12 by surface treatment, e.g. by irradiation
- G02B 1/14 Protective coatings, e.g. hard coatings
- G02B 1/16 having an anti-static effect, e.g. electrically conducting coatings
- G02B 1/18 Coatings for keeping optical surfaces clean, e.g. hydrophobic or photo-catalytic films