Facsimile transmitter receiver system

Facsimile vector data compression

Failure compensated automatic kinescope beam current limiter

Failure mode control apparatus for electronic graphic data trans

False density contour suppression using randomly modified input

False density contour suppression using stored random probabilit

Fascimile communication system with desired image quality

Fast frame rate sensor readout

Fast scan jitter measuring system for raster scanners

Feature detection with enhanced edge discrimination

Feedback display driver stage

Fiber optic laser illuminators

Field-transfer CCD imagers with poly-phase image registers, oper

Field-transfer CCD imagers with reference-black-level generation

Field/frame conversion circuit

Field/frame conversion circuit

Film gate apparatus for a virtual contact color film scanner

Film image digitizer

Film image processing apparatus

Film magazine