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:
Oct. 09, 2007
Filed:
Sep. 27, 2002
Ralph E. Payne, Dallas, TX (US);
Ralph E. Payne, Dallas, TX (US);
Texas Instruments Incorporated, Dallas, TX (US);
Abstract
A method of performing a pattern fill operation of a pattern into a clipping region divides dividing the pattern into a plurality of bands. For each band the method renders the band as a bit map into a band cache. For each tiling of the pattern into the clipping region the method clips the bit map of a current band to the clipping region and copies the clipped bit map into a corresponding location of a page bit map. The plurality of bands of the pattern are preferable aligned with scan lines of the printed page. The bands may correspond to individual scan lines. The method select the number of bands so that each band may be stored within a predetermined amount of band cache memory.