Banknote validating apparatus and method

Bar code enhancement system and method for vision scanners

Bar code or optical data reader which adjusts focal length based

Bar code reader having dual mirror oscillating assembly with dif

Bar code reader with diode feedback in amplifier

Bar code reading apparatus having a detection sensitivity...

Bar code reading instrument which prompts operator to scan bar c

Bar code scanner

Bar code scanner for reading a lower layer luminescent invisible

Bar code scanner for reading a visible ink and a luminescent inv

Bar code scanner laser radiation exposure limit control system

Bar code scanner system and scanner circuitry therefor

Bar code scanner with diffusion filter and plural linear light s

Bar code scanner with sealed housing

Bar code scanning system with offset optical axes

Bar code with alignment mark

Bar coding scheme for sensing media type and quantity on a rotat

Bar-code optical scanner

Bar-shaped light guide, line-illuminating device...

Barcode identification system