Methods or arrangements for marking the record carrier in digital fashion

Introduced: September 1968

IPC and CPC are identically structured here. All 4 subcodes exist in both systems.

Child Classifications

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G06K 1/02 by punching +1 CPC IPC+CPC Available in IPC and CPC
G06K 1/12 otherwise than by punching +4 CPC IPC+CPC Available in IPC and CPC
G06K 1/14 by transferring data from a similar or dissimilar record carrier IPC+CPC Available in IPC and CPC
G06K 1/20 Simultaneous marking of record carrier and printing-out of data, e.g. printing-punch IPC+CPC Available in IPC and CPC