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PCE
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DIFF Subgroup
G03B 13/20

Rangefinders coupled with focusing arrangements, e.g. adjustment of rangefinder automatically focusing camera

Introduced: September 1968

Full Title

Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras > Focusing aids > Rangefinders coupled with focusing arrangements, e.g. adjustment of rangefinder automatically focusing camera

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

Child Classifications

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  • G03B 13/22 coupling providing for compensation upon change of camera lens IPC+CPC Available in IPC and CPC