发明名称 |
METHOD OF AND APPARATUS FOR UTILIZING VIDEO BUFFER IN A MULTI-PURPOSE FASHION TO EXTEND THE VIDEO BUFFER TO MULTIPLE WINDOWS |
摘要 |
The present invention includes a method and device that allows efficient mixing of multiple video images with a graphics screen while utilizing only one video buffer. The present invention partitions the sole video buffer, pre-scales the plurality of video images and inserts them into the partitioned video buffer in a predetermined range of buffer addresses. The present invention mixes the partitioned video including the pre-scaled video images with the graphics screen to produce a video display including both a video screen and a graphics screen. |
申请公布号 |
US2011090404(A1) |
申请公布日期 |
2011.04.21 |
申请号 |
US20100974174 |
申请日期 |
2010.12.21 |
申请人 |
SONY CORPORARTION;SONY ELECTRONICS INC. |
发明人 |
DUNN TED;AMENDOLAGINE JAMES |
分类号 |
H04N9/74;G09G5/00;G09G5/36;G09G5/393 |
主分类号 |
H04N9/74 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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