High capacity card and reader system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 22, 2003
Grant Date -
N/A
app pub date -
Jun 9, 2000
filing date -
May 26, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Optical data card and reader system for recording data in which the card has approximately the dimensions of a credit card, the card having a laser readable layer comprising plural tracks of light-detectable indicia arranged in an angular or X-Y grid, and a laser reader therefor being adapted to scan the tracks by relative angular or X-Y movement between the laser and the card.
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