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:
Dec. 09, 2008
Filed:
Apr. 01, 2005
Kun-nan Cheng, Hsin-Chu, TW;
Kun-Nan Cheng, Hsin-Chu, TW;
MStar Semiconductor, Inc., ChuPei, Hsin-Chu Hsien, TW;
Abstract
A display controlling device includes a first line buffer, a second line buffer, a buffer controller, a mixer, a de-interlacing device, a de-interlacing controller, a scaling device, a scaling controller, and a window display controller. The window display controller controls the operations of the mixer, the de-interlacing controller, and the scaling controller according to a first coordinate parameter and a second coordinate parameter, wherein a first video frame and a second video frame are displayed on a display device. The window display controller controls the de-interlacing device and the scaling device to selectively operate in either a first clock or a second clock.