DIFF Subgroup
G02B 26/10 Scanning systems
Introduced: January 1985
Full Title
Full titles differ between systems:
IPC:
Optical devices or arrangements for the control of light using movable or deformable optical elements > for controlling the direction of light > Scanning systems
CPC:
Optical devices or arrangements for the control of light using movable or deformable optical elements (control of light by modification of the optical properties of the media of the elements involved therein G02F1/00) > for controlling the direction of light (in light guides G02B6/35) > Scanning systems
CPC subdivides this area 6x more granularly than IPC with 5 additional codes.
5 codes are CPC-only extensions.
IPC defines codes here since 1995.
Child Classifications
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