Web marking apparatus
Web transport system
Wedge exposure control system
Wet developing apparatus for electrostatic latent images
Wet gate embodied in a photographic strip film printer
Wet scanning gate and use of the same for the production of enla
Wet type developing device for use in electrophotography
Wet type electrophotographic apparatus
Wet type electrophotographic copying machine
Wet-type plate-making machine for producing printing negatives
White light enhanced color field sequential projection
Wide-angle lens and zoom lens
Wiper blade for electrophotocopier
Wireless signaling in a lithographic apparatus
Wiring device
Work alignment apparatus for double-sided exposure of a work
Workpiece support and clamping means
Workpiece supporting mechanism
Writing print characteristics to magnetics-on-film