Optical device
Optical disk apparatus of variable recording velocity with...
Optical disk, optical disk apparatus, and method for writing...
Optical element and a scanning optical apparatus using the same
Optical element and scanning optical apparatus using the same
Optical engine using one-dimensional MEMS device
Optical filtering system for a document processing system
Optical head and image forming apparatus
Optical head and image forming apparatus
Optical head and image forming apparatus employing 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 recording medium for recording erasing and p
Optical information recording/reproducing apparatus supplying a
Optical line printhead and an LED chip used therefor
Optical means for using diode laser arrays in laser multibeam pr
Optical microswitch printer heads
Optical multi-beam scanning device and image forming apparatus
Optical multi-beam scanning device and image forming apparatus