Document scan apparatus, imaging forming apparatus having the do
Document scanner with automatic constant velocity transport re-s
Document size detecting device and method of detecting...
Document size detecting device using a plurality of thresholds
Document transport device
Document transporting device and method and image reading device
Drive switching mechanism for use in image input apparatus
Duplex document handling system
Duplex hinge device and a multi-function peripheral using...
Duplexing ADF using a paperpath shorter than the length of...