Acceleration correction for self-clocking write-head
Apparatus and method for reading binary data from a magnetic str
Apparatus and method for reading magnetic images with an...
Apparatus for processing vouchers including a high density magne
Apparatus for reducing the number of undetected errors read alon
Apparatus for writing data on a magnetic card and preventing hea
Card reader
Card recording and/or reproducing apparatus
Control apparatus for magnetic read
Control apparatus for magnetic write
Data card with a full circular track for alignment and...
Degausser for magnetic stripe card transducing system
Device for automatically recording, reproducing and translating,
Device for recording and reproducing audio signals on flat recta
Device for writing on a card-shaped data memory having sensors f
Document identification employing exchange-anisotropic magnetic
Dual particle population magnetic recording medium
Head protection device and a card reader having the head...
High-speed magnetic encoding apparatus and method
Information recording and updating method, information recording