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:
Feb. 28, 2006
Filed:
Apr. 24, 2002
Keith Kejser, New Westminster, CA;
Doug Mcfadyen, Delta, CA;
Keith Kejser, New Westminster, CA;
Doug McFadyen, Delta, CA;
Seiko Epson Corporation, Tokyo, JP;
Abstract
An apparatus for efficiently filling an image on a display screen through hardware acceleration are provided. One exemplary device includes a display controller. The display controller includes image generation circuitry configured to generate an address and a color for each pixel of an image to be drawn on a display screen. The image generation circuitry includes pen width selection circuitry configured to identify and select coordinates of adjacent and non-overlapping sectors to an initial footprint of the image on the display screen to be drawn. The display controller includes data processing and selection circuitry configured to interface with a central processing unit (CPU) and a memory. The data processing and selection circuitry in communication with the image generation circuitry and configured to receive the address and the color for each pixel of the image. A system and methods for filling an image on a display screen are also provided.