Half tone recording method and light source device for writing

Handle for portable copying machine

Hard copy apparatus for producing center fastened sheet sets

Hard copy generating method and device using a liquid crystal pa

Hardcopy output device with test patch location sequencer

Heat and pressure fuser

Heat and pressure fuser incorporating a moisture collection and

Heat and pressure fuser with non-symmetrical nip pressure

Heat control for photoreceptor

Heat exhaust duct for image forming apparatus operable in a vert

Heat extraction transport roll with annulus

Heat fixing device and electrophotographic apparatus incorporati

Heat fixing roll for copying machine, method of producing the sa

Heat roll fixing unit

Heat roll fixing unit with uniform heat distribution

Heat roller fixing apparatus with rotating lamps

Heat roller fixing device

Heat roller fixing device divided into first and second frames a

Heat roller type toner image fixing device having cleaning rolle

Heat-fixing apparatus