DIFF Subgroup
G02B 7/34 using different areas in a pupil plane
Introduced: January 1990
Full Title
Mountings, adjusting means, or light-tight connections, for optical elements > Systems for automatic generation of focusing signals > using different areas in a pupil plane
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.
Child Classifications
Navigate with arrow keys, Enter to open