On-line ordering services featuring books

Noncontact measurement and metrology system

bar code readers; retail merchandise ordering systems including hand-held bar code readers; printed advertisement response systems including hand-held bar code readers

data transfer and conversion from one form of media to another

optical scanners for reading printed symbols such as bar codes

SUPERMARKET ELECTRONIC CHECK-OUT SERVICES PROVIDING A PRINTOUT OF ITEMS AND PRICES

COMPUTER SOFTWARE WHICH COMBINES RESOLUTION, SCAN WIDTH AND SCAN SPEED FOR AREA SCANNING TO PROVIDE A COMPLETE PART TOPOGRAPHY, ELECTRIC SENSOR FOR MACHINE PROCESS MONITORING, INSPECTION, GAUGING, AND CONTROL