发明名称 Television channel change picture-in-picture circuit and method
摘要 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.
申请公布号 US7825989(B1) 申请公布日期 2010.11.02
申请号 US20090426865 申请日期 2009.04.20
申请人 PIXELWORKS, INC. 发明人 GREENBERG ROBERT Y.
分类号 H04N5/45;H04N5/445 主分类号 H04N5/45
代理机构 代理人
主权项
地址