DIFF Subgroup
G02B 27/01 Head-up displays
Introduced: January 1995
Full Title
Full titles differ between systems:
IPC:
Optical systems or apparatus not provided for by any of the groups , > Head-up displays
CPC:
Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 > Head-up displays
Of 6 combined children, 0 exist in both systems.
6 codes are CPC-only extensions.
Child Classifications
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