Duplex feeder jam recovery
Duplex operation in a reproduction machine
Duplex printing apparatus
Duplex printing machine
Duplex reproduction system employing copy sheet cleaner
Duplexing in computer fanfold reproduction
Duplicating system comprising electrophotographic copier and opt
Duplicating system comprising electrophotographic copying appara
Duplicating system comprising electrophotographic copying appara
Duplicating-sheet-number setting device
Dust control method and apparatus
Dynamic feedforward process control for electrographic machines
Dynamic process control for electrostatographic machines
Dynamic reference for an image quality control system
Early fuser roll closure with reduced force
Electrical drive for scanning optics in a continuously variable
Electro-photographic copier with strip-shaped latent-image carri
Electrographic apparatus and process
Electrographic apparatus having an on-line densitometer
Electrographic apparatus with control system for fixing powder i