Facsimile and static presentation processing – Static presentation processing – Attribute control
Reexamination Certificate
2005-12-15
2009-11-17
Lee, Thomas D (Department: 2625)
Facsimile and static presentation processing
Static presentation processing
Attribute control
C358S003290, C358S003300
Reexamination Certificate
active
07619776
ABSTRACT:
A method to produce a hardcopy output of an image on an imaging medium includes providing grayscale image data representing the image; determining a perforation density for representing the image; halftoning the grayscale image data based on the perforation density to form perforation halftone data; and producing the hardcopy output of the image by perforating the imaging medium in accordance with the perforation halftone data.
REFERENCES:
patent: 5526744 (1996-06-01), Meschi
patent: 5842794 (1998-12-01), Zimmermann
patent: 6532082 (2003-03-01), Dewitte
patent: 6594026 (2003-07-01), MacDonald
Ahne Adam Jude
Writt John Thomas
Brinich Stephen M
Lee Thomas D
Lexmark International Inc.
Taylor & Aust
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