Optical writing unit and an image forming apparatus...

Optical writing unit, a driving method thereof, and an image...

Optical-beam scanning apparatus and image forming apparatus

Optically controlled image forming apparatus and method

Optically correcting deviations from straightness of laser emitt

Optically marking the label side of an optical disc

Optimal reconstruction of tone reproduction curve

Oranic EL array exposure head, imaging system incorporating...

Organic electroluminescent array exposure head, method of...

Organic electroluminescent light-emitting array and optical...

Parallel beam to beam power correction

Parallel-processing, optical distance-measuring device

Pattern exposure method and pattern exposure apparatus

Pattern exposure method and pattern exposure apparatus

Pattern writing apparatus and pattern writing method

Pattern writing apparatus, pattern writing method and substrate

Patterned intensities printer

Perceptual image resolution enhancement system

Photo printer

Photo receptor belt edge detection apparatus