Recording medium including latent image charge trap and methods

Residual recording material amount detector for laser printer

Reversible image display medium

Rod lens array and optical printer head and optical printer...

ROS bow compensation

ROS shutter system

Scanning apparatus for laser printer

Scanning apparatus having a fluorescent lamp and control...

Scanning device for scanning an image carrier

Scanning exposure unit, semiconductor laser driving circuit...

Scanning heads

Scanning optical device and image forming apparatus using...

Scanning optical element with light-beam passage

Scanning system

Sealing film whose tearing guide is formed by laser...

Second cassette feeding apparatus for electrostatic image-formin

Shaft encoder

Sheet feeding member having a film containing inorganic power

Sheet treating apparatus featuring a linear conveyance path...

Simulated photographic-quality prints using a transparent substr