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PCE
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Search for IPC and CPC classification codes or keywords
DIFF Subgroup
G06K 19/14

the marking being sensed by radiation

Introduced: January 1990

Full Title

Full titles differ between systems:

IPC:

Record carriers for use with machines and with at least a part designed to carry digital markings > characterised by the kind of the digital marking, e.g. shape, nature, code > using markings of different kinds in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means > at least one kind of marking being used for authentication, e.g. of credit or identity cards > the marking being sensed by radiation

CPC:

Record carriers for use with machines and with at least a part designed to carry digital markings > characterised by the kind of the digital marking, e.g. shape, nature, code > using markings of different kinds in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means > at least one kind of marking being used for authentication, e.g. of credit or identity cards (verification of coded identity or credit cards in mechanisms actuated by them G07F7/12) > the marking being sensed by radiation

Of 1 combined children, 0 exist in both systems.

1 codes are CPC-only extensions.

Child Classifications

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