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:
May. 02, 2000
Filed:
Feb. 09, 1998
Hidenori Kuwajima, Yamatokoriyama, JP;
Toshio Matsumoto, Nara, JP;
Sharp Kabushiki Kaisha, Osaka, JP;
Abstract
The window control device of this invention for displaying a plurality of window regions superimposed on one another on a display screen includes: mask data production means for producing mask data so that whether or not pixel data for displaying a predetermined window region among the plurality of window regions should be displayed on a predetermined pixel of the display screen is determined before the predetermined window region is displayed, and subsequently whether or not pixel data for displaying the predetermined window region should be displayed on at least one pixel which is consecutive to the predetermined pixel is determined, so that the mask data can indicate whether or not the respective pixel data should be displayed on the predetermined pixel and the at least one pixel; and pixel data renewing means for renewing the pixel data for the predetermined pixel based on the mask data, as well as the pixel data for the at least one pixel which is consecutive to the predetermined pixel based on the mask data.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile