DIFF Subgroup
G03B 13/10 adjusting viewfinders field
Introduced: September 1968
Title
Titles differ between systems:
IPC: adjusting viewfinder field
CPC: adjusting viewfinders field
Full Title
Full titles differ between systems:
IPC:
Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras > Viewfinders > adjusting viewfinder field
CPC:
Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras > Viewfinders > adjusting viewfinders field
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
Child Classifications
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- G03B 13/12 to compensate for change of camera lens or size of picture IPC+CPC Available in IPC and CPC