Document feeder with improved vacuum system

Document feeding apparatus and document reading apparatus

Document feeding apparatus with ejecting means partly associated

Document feeding device

Document feeding device and image forming apparatus...

Document feeding devices for image reading apparatus

Document handler with variable size input tray varying with regi

Document sheet separator and optical document reader

Document transfer device and image reading apparatus

Document transport

Document transport apparatus

Double bar separator for a sheet receiving tray

Double document feed detection for a document handler in a repro

Drive mechanism for document copier

Drop table attachment for sheet feeding machine

Dual function sheet feeder

Duplexing auto document feed for copying machine

Electronic controller for dispensers and the like

Envelope feeding mechanism for mail sorting machines

Envelope feeding system and speed control for mail sorting machi