Optical writing head driving device and method of driving...

Optical writing head such as organic EL array exposure head,...

Optical writing system and method, and image forming...

Optical writing system and method, and image forming...

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...