F-O lens, light scanning unit and image forming apparatus...

Face emitting electroluminescent exposure array

Fast scan spot correction in a polygon ROS using PWM

Fault tolerant laser diode array

Fault tolerant laser diode array

Feedback control apparatus and method for an emissive printhead

Fiber gain medium marking system pumped or seeded by a...

Fiber optic registration mark detection system for a color repro

Field-replaceable optical assemblies for digital printers

Filling an area of an image marked on a material with a laser

Film exposure method and apparatus using liquid crystal display

Film registration mechanism in an internal drum scanner

Film registration slides

Film treating apparatus

Flaw recovering apparatus for optical recording medium

Flexible media magnetic printing system

Fluorescent light source for liquid crystal display printing

Fluorescent printer head

Fly's eye optics for a raster output scanner in an electrophotog

Focal position adjusting apparatus, exposure head, and image...