Original feeding method with originals mounted side by side

Original guiding device

Original reading apparatus with openable and closable state...

Original scanning device with backward scanning control feature

Original sensing device and sensing device

Original transporting device capable of effecting exposure while

Original-feeding device and method capable of separating and fee

Outer cover attachment structure, fixation member of...

Output apparatus and method in which a suitable analyzer is sele

Output timing controlled image forming apparatus, system and...

Overcoated transfer roller for transferring developed images fro

Overheating prevention device for a fixing unit

Overheating protection for toner image printed substrate in...

Overlapping position sensors for object position tracking

Override of stack limit settings

Oxidation catalyst device and wet-type electro-photographic...

Oxidation catalyst unit and a wet-type electrophotographic...

Oxidation catalyst unit, a controlling method thereof, and a...

Oxidation catalyst unit, wet-type electrophotographic image...

Oxidation of volatile organic compounds in electrographic...