Card having retroreflective bar codes and a magnetic stripe

Details Card having retroreflective bar codes and a magnetic stripe Card having retroreflective bar codes and a magnetic stripe

1991-12-04

1993-08-17

LaRoche, Eugene R.

Registers

Records

235382, 235494, 359534, G06K 1906

Patent

active

052371646

ABSTRACT:
A card having retroreflective bar codes is comprised of a card substrate on which there are provided a first information recording portion formed of a retroreflective material portion of a predetermined pattern and a second information recording portion which can be read out from a nearby place. Also, a card having retroreflective bar codes is formed of recorded tracks comprised of retroreflective material portions and nonretroreflective portions which are formed on a heat distortion material formed of a retroreflective member or retroreflective material by a selective heating and distortion process in response to information to be recorded.

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