DIFF Subgroup
G02B 26/06 for controlling the phase of light (G02B26/08 takes precedence )
Introduced: January 1985
Title
Titles differ between systems:
IPC: for controlling the phase of light
CPC: for controlling the phase of light (G02B26/08 takes precedence )
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 phase of light
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 phase of light (G02B26/08 takes precedence )
No child classifications to compare. This is a leaf node in both IPC and CPC.