Dual zone development for liquid developers
Dual-flow ribbon blender having interstream mixing member
Duplex apparatus having a roller fuser
Duplex copier apparatus with chapterization
Duplex copying apparatus
Duplex copying machine with air blower for an intermediate tray
Duplex printer and method of printing
Duplex printing integrity system
Duplex recording paper transport control apparatus
Duplex reproducing apparatus with device for cooling and conveyi
Duplicating device for producing copies of three-dimensional obj
Duplicating machine exposure system
Dust containment cap for a printing device employing toner
Dynamic developer bias control for use in an electrostatographic
Dynamically controlled mirror for reduction of projected image d