Double-surface printing apparatus

Drive switching mechanism and image forming apparatus...

Drive switching mechanism for use in image input apparatus

Driving apparatus for a duplex electrophotographic device

Dual decurler and control mechanism therefor

Dual mode interchangeable modules cut sheet or web printing syst

Dual paper picking mechanism and method for increasing speed...

Dual-sided image forming device with improved recording medium c

Duplex color printing system with curl control by sheet rotation

Duplex document handling system

Duplex hinge device and a multi-function peripheral using...

Duplex image forming apparatus

Duplex image forming apparatus with front surface up discharge c

Duplex image forming apparatus with removable refeeder cassette

Duplex image forming apparatus with sheet interval selection...

Duplex image forming device and reversible transportation unit

Duplex image recording method and apparatus with interleaf...

Duplex printing apparatus

Duplex printing media handling system

Duplex sheet feeding device for an image forming apparatus