On-line image-on-image color registration control systems...

Optical beam scanning device and image forming apparatus

Optical beam scanning device and image forming apparatus

Optical head

Optical head and image forming apparatus incorporating the same

Optical recording apparatus

Optical recording apparatus capable of controlling optical power

Optical scanning apparatus for preventing color misregistration

Optical scanning apparatus, control method of such...

Optical scanning apparatus, image forming apparatus, and...

Optical scanning device and image forming apparatus that...

Optical scanning device and image forming apparatus using...

Optical scanning device and image-forming apparatus

Optical scanning device and method for providing specific...

Optical scanning device for scanning plural surfaces and...

Optical scanning system for printer

Optical scanning system for printer and method for adjusting...

Optical system assembling device for an image forming apparatus

Optical unit and its manufacturing method and...

Optical writing device