DIFF Subgroup
H04N 23/53 of electronic viewfinders, e.g. rotatable or detachable
Introduced: January 2023
Full Title
Cameras or camera modules comprising electronic image sensors; Control thereof > Constructional details > of electronic viewfinders, e.g. rotatable or detachable
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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