Error diffusion of subcells in digital halftoning

Error diffusion pattern shifting reduction through programmable

Error diffusion processor and method for converting a grey scale

Error diffusion system

Error diffusion with output and input based feedback

Error eliminating system for teletext

Error free graticule mount

Error processing technique for modified read code

Error reduction methods in scanning systems

Error reporting method for facsimile system

Error tolerant method and system for measuring features of engra

Error-diffusion-type half-toning employing adaptive thresholding

Estimating light output of a lamp in a scanner

Exciter having incidental phase correction compensation in conso

Expandable electronic subsystem for a printing machine

Expanded-signal image enhancement system

Expansion and compression of television signals by use of differ

Expert system for image enhancement

Exploiting random motion during scanning to yield improved...

Explosion proof cathode-ray tube