G06K
GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
G06K
GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
G06K19/00
Record carriers for use with machines and with at least a part designed to carry digital markings
G06K19/00
Record carriers for use with machines and with at least a part designed to carry digital markings
G06K19/06
characterised by the kind of the digital marking, e.g. shape, nature, code
G06K19/06
characterised by the kind of the digital marking, e.g. shape, nature, code
G06K19/067
Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards; also with resonating or responding marks without active components
G06K19/067
Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards; also with resonating or responding marks without active components
G06K19/077
Constructional details, e.g. mounting of circuits in the carrier
G06K19/077
Constructional details, e.g. mounting of circuits in the carrier
G06K19/07749
the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
G06K19/07749
the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card