Magnetically encoded card read/write/capture apparatus

Method of adjusting head skew of magnetic recording heads

Modular, semiautomatic credit card reader/writer apparatus

Printing machine

Process for evaluating binary data of a magnetic storage card

Rate adaptive writer for a card having a magnetizable surface

Read and erase device

Record member for magnetic and optical recording

Recorder/player device with stationary recording medium and cons

Recording medium detecting apparatus for distinguishing...

Recording reproducer for magnetic cards

Self-clocking write head

Spring driven velocity controlled magnetic stripe reader

Still image slide combination with sequentially activated audio

Support structure of a magnetic head and magnetic card reader

System and method for interfacing data stored on a magnetic...

Timing wheel for card encoder

Velocity controlled manual movement credit card reader