Comparator circuit apparatus
Compensation for scan line variations in a bar code scanner...
Competitive educational calculator
Complimentary optical image and radio frequency signal...
Component-supplying-device-related-information reading...
Composite authentication mark and system and method for...
Composite code symbology
Composite lens for a hand-held bar code label reader
Composite magnetic and optical head
Computer and/or scanner system incorporated into a garment
Computer and/or scanner system mounted on a glove
Computer apparatus
Computer generated bookmarks for scanning and transmission...
Computer input/output device
Computer operation control and item selection and vending...
Computer peripheral with integrated printer and bar code reader
Computer security system with key-receiving socket
Computerized card production equipment
Computerized card production equipment
Concealable card module for a cash register keyboard