Facsimile and static presentation processing – Facsimile – Specific signal processing circuitry
Patent
1991-08-05
1993-06-29
Coles, Sr., Edward L.
Facsimile and static presentation processing
Facsimile
Specific signal processing circuitry
358474, H04N 140
Patent
active
052239527
ABSTRACT:
An image recording device of an optical beam scanning type comprising at least one variable frequency generating source which can arbitrarily change the recording density in the main-scanning direction and/or the recording density in the sub-scanning direction for recording an image with an arbitrary dimension without information on the original image.
REFERENCES:
patent: 4422102 (1983-12-01), Tamura
patent: 4742363 (1988-05-01), Shiraishi
Coles Sr. Edward L.
Grant II Jerome
Hitachi , Ltd.
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