发明授权
- 专利标题： Controlling the overlay of multiple video signals
- 专利标题（中）： 控制多个视频信号的叠加
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申请号： US10744224申请日： 2003-12-22
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公开(公告)号： US07486337B2公开(公告)日： 2009-02-03
- 发明人: Qixiong J. Bian
- 申请人： Qixiong J. Bian
- 申请人地址： US CA Santa Clara
- 专利权人： Intel Corporation
- 当前专利权人： Intel Corporation
- 当前专利权人地址： US CA Santa Clara
- 代理机构： Blakely, Sokoloff, Taylor & Zafman LLP
- 主分类号： H04N9/74
- IPC分类号： H04N9/74 ; H04N5/445 ; H04N9/76
摘要：
In one embodiment the present invention includes receiving an alpha component of a graphics signal, receiving a primary video signal, and receiving a secondary video signal. A portion of the alpha component is extracted and applied to the extracted portion to render the secondary video signal over the primary video signal.
公开/授权文献
- US20050134739A1 Controlling the overlay of multiple video signals 公开/授权日：2005-06-23
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