Data recorder and verifier

Data recording and reading method

Data recording medium and code reader

Data register

Data resynchronization

Data retrieval and error detection circuitry for a...

Data retrieval and error detection method and apparatus...

Data retrieval system employing an automatic start of...

Data scanner

Data scanner

Data sensing device

Data sensing system for currency cassettes

Data storage device, apparatus and method for using same

Data storage means and reading system therefor

Data storage medium

Data strip and method for coding and decoding printed data

Data system for medical and other environments

Data tag and detecting method

Data transaction card and method of manufacture thereof

Data transaction device having contact and contactless modes...