G03B7/04 - CPC Classification Index

ClassID:

175687 ⎘

G03B7/04 - CPC Classification

Classification description:

Control of exposure by setting shutters, diaphragms or filters, separately or conjointly Control effected by hand adjustment of a member that senses indication of a pointer of a built- in light-sensitive device, e.g. by restoring point to a fixed associated reference mark

Sub-classes:

G03B7/06 » by a follow-up movement of an associated reference mark to the pointer 0

Recent Application in this class:

20230259004

ELECTRONIC DEVICE AND CONTROL METHOD

20210223660

CONTROL METHOD, APPARATUS, DEVICE, SYSTEM AND STORAGE MEDIUM FOR MANUAL FOCUSING

20200201140

Rotational operation device and electronic apparatus using this

20170094157

Imaging-setting device, imaging device, imaging system, imaging-setting method, and non-transitory computer readable recording medium storing program

20140079380

Optical device