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.
Patent No.:
Date of Patent:
Dec. 04, 2007
Filed:
Apr. 01, 2002
Applicant:
Huanzhao Zeng, Vancouver, WA (US);
Inventor:
Huanzhao Zeng, Vancouver, WA (US);
Assignee:
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 1/00 (2006.01); G03F 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method includes obtaining a first value corresponding to a first location in a first color space and obtaining a second value in a second color space using the first value. The method further includes converting the second value to a third value in the first color space corresponding to a second location in the first color space and determining a fourth value related to a distance between the first location and the second location. Additionally, the method includes changing the second value if the fourth value exceeds the predetermined value.