Halftone image signal processing apparatus in which pixels of a

Details Halftone image signal processing apparatus in which pixels of a Halftone image signal processing apparatus in which pixels of a

1989-05-22

1991-01-22

Groody, James J.

Facsimile and static presentation processing

Static presentation processing

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358456, H04N 146

Patent

active

049874845

ABSTRACT:
A halftone image recording apparatus includes means for recording an image on a recording medium, inputting an image signal representative of an image which includes a plurality of density levels, generating a plurality of pulsed periodic signals having different widths of one period of the image signal, selecting at least one periodic signal with a preselected pulse width among a plurality of the periodic signals, combining the selected periodic signal with the image signal, and applying the combined signal to the recording means.

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