Optical adjustment for increased working range and...
Optical adjustment of working range and beam spot size in...
Optical and passive electromagnetic reader for reading machine-r
Optical assembly and apparatus employing same using an aspherica
Optical assembly for barcode scanner
Optical assembly for barcode scanner
Optical assembly for controlling beam size in bar code scanners
Optical assembly for controlling beam size in bar code scanners
Optical assembly having lens offset from optical axis
Optical bar code reader
Optical bar code reader
Optical bar code reader
Optical bar code reading apparatus with regular reflection detec
Optical bar code reading apparatus with signal processing circui
Optical bar code scanner having object detection
Optical bar code scanner which produces substantially perpendicu
Optical card and a recording/reproduction apparatus for the same
Optical card having an identifier for identifying track construc
Optical card processing apparatus using tracking error signals t
Optical card read/write scanning system