System for authenticating an authorized user of an IC card

System for automatic connection to a network

System for automatically charging and discharging X-ray film she

System for automatically reading symbols, such as bar codes, on

System for automatically reading symbols, such as bar codes, on

System for bar code reading and scanning with automatic gain con

System for card-based service access

System for charging and/or discharging X-ray film sheets into an

System for collecting medical data

System for connecting an IC memory card to a central processing

System for detecting punched holes of magnetic cards

System for digitizing a scanned signal indicating changes in sig

System for digitizing freehand graphics on a printed surface

System for editing data collection device message data

System for enabling decoding of bar code and other symbols with

System for enabling decoding of bar code and other symbols...

System for extending the operating range of a beam scanner

System for identifying authorized use of credit cards

System for introducing the instructions of a program into a prog

System for locating an object provided with at least one passive