Halftone image recording system

Details Halftone image recording system Halftone image recording system

1984-07-16

1986-06-03

Goldberg, E. A.

Recorders

Printing, dotting, or punching marker

Ink transfer support or moving means

358283, 358298, G01D 1514, H04N 140, H04N 121

Patent

active

045932972

ABSTRACT:
A halftone image recording system for an electrophotographic apparatus which records a halftone image of input image data using black dots and white dots. Various different densities are rendered by various different gradation density patterns each of which is determined by a number of black dots or that of white dots in a two-dimensional dot matrix and a direction of arrangement of the black or white dots.

REFERENCES:
patent: 4084259 (1978-04-01), Cahill et al.
patent: 4365275 (1982-12-01), Berman et al.
patent: 4468706 (1984-08-01), Cahill

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