Facsimile and static presentation processing – Facsimile – Recording apparatus
Patent
1986-08-25
1987-07-14
Goldberg, E. A.
Facsimile and static presentation processing
Facsimile
Recording apparatus
358283, 346 11, 346140R, H04N 104, H04N 122, G01D 1518
Patent
active
046806458
ABSTRACT:
The capability of varying sizes of a dot in a printer is fully exploited to provide a gray scale image of superior quality. Errors in gray level are used to modulate the sizes of the dots in producing the image.
REFERENCES:
patent: 4342051 (1982-07-01), Suzuki et al.
patent: 4449150 (1984-05-01), Kato
patent: 4503444 (1985-03-01), Tacklind
Dispoto Gary J.
Mather Larry R.
Meyer John D.
Foster Patrick W.
Goldberg E. A.
Hand Saundra S.
Hewlett--Packard Company
Wong Edward Y.
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