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:
Aug. 23, 1994
Filed:
Jan. 11, 1991
Applicant:
Inventor:
Koei Obata, Shiga, JP;
Assignee:
Daikin Industries, Ltd., Osaka, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
395122 ; 395121 ; 395131 ;
Abstract
A method fills a polygon and then draws edge lines while inhibiting renewal of only depth data in a depth buffer. Thereafter, a method fills the polygon while inhibiting renewal of only color data in a color buffer. The filling and drawing are performed by applying hidden surface removing processings based upon depth buffer algorithm.
Obata, Koei. (1994). Figure drawing method and apparatus for drawings accentuated lines (U.S. Patent No. 5341462). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5341462
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