Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Optical card recording/reproducing apparatus wherein a data process is made during an access operation

Optical card recording/reproducing apparatus wherein a data process is made during an access operation

US Patent 5383170 · Granted Jan 17, 1995

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Hydrogen generator and fuel stick2012
Dual-power-supply system2011
Information display system for displaying time-series numerical values and graph2000
Optical information recording and reproducing apparatus having reproducing light1997
Two-dimensional symbol data read apparatus1997
Hybrid card having IC chip and optical/magnetic recording region thereon1996
Barcode symbol reading system capable of shortening time for reading and decodin1995
Optical information recording/reproduction apparatus to stop recording operation1995
Bar-code symbol reading apparatus1995
Optical card recording/regenerating method and apparatus for driving optical car1995
Bar code symbol reading apparatus with double-reading preventing function1994
Bar code symbol reading apparatus1994