Data reader and methods for imaging targets subject to...

Data reader and methods for imaging targets subject to...

Data reader for multi-mode operation

Data reader for multi-mode operation

Data reader module combinable with a pager

Data reading and/or writing apparatus for use with an optical ca

Data reading and/or writing apparatus of type using optical card

Data reading apparatus

Data reading device and control system having data reading devic

Data reading devices using semiconductor lasers

Data recording medium and code reader

Data retrieval method and apparatus

Data storage and retrieval system employing balanced magnetic ci

Data storage card having a non-magnetic substrate and data...

Data storage card having both linear and annular data regions

Data storage card having both linear and annular data regions

Data structure encoded on a surface of an object

Data structure for an optical reader

Data symbol reader

Data symbol reader