Optical data access system with data card reader having a...
Optical data code reader
Optical data detecting apparatus and method
Optical data element including a diffraction zone with a multipl
Optical data form reading apparatus
Optical data reading device
Optical data transfer device
Optical device employing a mirror array for increasing the...
Optical device employing a piezoelectric reflector array for...
Optical device for bar-code reading, method for...
Optical device for emitting a laser light beam, optical...
Optical device for increasing the apparent resolution of...
Optical device for reading and decoding a barcode
Optical device for reading and decoding bars of different...
Optical device including multiple reflectors and optical systems
Optical device to collectively read a plurality of bar codes...
Optical disc storage containers that facilitate detection of...
Optical document scanning and mark sensing
Optical dual sensor bar code scanning system
Optical encoder