The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 16, 1997

Filed:

Dec. 20, 1995
Applicant:
Inventors:

Richard J Beach, Palo Alto, CA (US);

John Seely Brown, Palo Alto, CA (US);

John R White, Palo Alto, CA (US);

Assignee:

Xerox Corporation, Stamford, CT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B / ; G01D / ;
U.S. Cl.
CPC ...
358296 ; 358518 ; 235375 ;
Abstract

Digital machine readable full color specifications of full color source images are embedded in the printed hardcopy versions of those images; typically through the use of a self-clocking glyph code to minimize the visual impact of the embedded data. This color specification then can be recovered from a hardcopy version of the original source image, even if the hardcopy is monochromatic. Thus, a digital highlight color copier can use this color specification to index into a plurality of different full-color to highlight-color transformse to select the transform or transorms that are most appropriate for rendering a highlight color copy of the source image.


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