F.theta. lens and image apparatus using the same
Facet reflectance correction in a polygon scanner
Facsimile recorder
Feedback control for laser discharge system
Film conveying apparatus
Film guide for optical scanners
Film handling for a laser recorder
Film handling means for a laser recorder
Fixing process controller for electrophotographic recorder
Fluorescent printer head
Focus fiber mount
Focusing mechanism for linescan imaging
Font cartridge adapter