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:
Nov. 25, 2003

Filed:

Oct. 03, 2000
Applicant:
Inventor:

Gunawan Ali-Santosa, Milpitas, CA (US);

Assignee:

Sun Microsystems, Inc., Santa Clara, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06T 1/120 ;
U.S. Cl.
CPC ...
G06T 1/120 ;
Abstract

The middle of line segments may be drawn on a computer display using an iterative method that reduces the number of calculations required. The process is repeated for each column. The first pixel is plotted according to a formula that allows the first pixel to best represent the location of the line in the column. A second pixel is then plotted either above, below, to the left of, or the right of the first pixel depending on the direction of the line. A normalized intensity value between 0 and 1.0 is then assigned to the first pixel according to the amount of area above, below, to the left of, or the right of the line in the first pixel depending on the direction of the line. This value may be assigned using a variable computed in plotting the first pixel. A normalized intensity value for the second pixel equal to 1.0 minus the normalized intensity value of the first pixel may then be assigned. Finally, the first and second pixels are shaded according to the normalized intensity values.


Find Patent Forward Citations

Ali-Santosa, Gunawan. (2003). Smoothing of line segments on a computer display (U.S. Patent No. 6654017). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6654017

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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