Optical element and a scanning optical apparatus using the same
Optical element and scanning optical apparatus using the same
Optical encoder device
Optical encoder system and method for use in printing devices
Optical encoding of printhead service module
Optical engine using one-dimensional MEMS device
Optical feedback printer
Optical filtering system for a document processing system
Optical fixing unit, illuminance correcting method for the...
Optical head
Optical head and image forming apparatus
Optical head and image forming apparatus
Optical head and image forming apparatus employing the same
Optical head and image forming apparatus incorporating the same
Optical head and printing system forming interleaved output lase
Optical head having function of detecting positional...
Optical image forming device having a plurality of drawing beams
Optical information medium and method for printing on the surfac
Optical information medium and method for printing on the surfac
Optical information recording medium for recording erasing and p