Patent Number: 7,825,989

Title: Television channel change picture-in-picture circuit and method

Abstract: We describe and claim television channel change picture-in-picture circuit and method. The circuit includes means for displaying a first channel on a primary portion of a screen, means for changing from the first channel to a second channel, and means for displaying the second channel on a secondary portion of the screen responsive to the means for changing from the first to the second channel while continuing to display the first channel on the primary portion of the screen.

Inventors: Greenberg; Robert Y. (Portland, OR)

Assignee: Pixelworks, Inc.

International Classification: H04N 5/45 (20060101); H04N 5/445 (20060101)

Expiration Date: 2019-11-02 0:00:00