DIFF Subgroup
H04N 1/23 Reproducing arrangements
Introduced: January 1985
Full Title
Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof > Reproducing arrangements
Of 4 combined children, 3 exist in both systems.
1 codes are CPC-only extensions.
IPC defines codes here since 1974.
Child Classifications
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- H04N 1/27 involving production of a magnetic intermediate picture since 1985 IPC+CPC Available in IPC and CPC
- H04N 1/29 involving production of an electrostatic intermediate picture since 1985 +1 CPC IPC+CPC Available in IPC and CPC
- H04N 1/31 Mechanical arrangements for picture transmission, e.g. adaptation of clutches, gearing, gear transmissions since 1974 IPC+CPC Available in IPC and CPC