Halftone image recording apparatus combining error scattering an

Details Halftone image recording apparatus combining error scattering an Halftone image recording apparatus combining error scattering an

1990-08-22

1991-12-31

Fuller, Benjamin R.

Facsimile and static presentation processing

Facsimile

Recording apparatus

358456, 358457, 358461, 358466, H04N 123, H04N 140

Patent

active

050776150

ABSTRACT:
An image recording apparatus reproduces a halftone image with high resolution by using a systematic diether method and an error scattering method. Sharpness of an image to be reproduced is selectively variable.

REFERENCES:
patent: 4654721 (1987-03-01), Goertzel
patent: 4969052 (1990-11-01), Ishida

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