发明名称 |
METHOD AND APPARATUS FOR TRANSITIONING FROM A FIRST DISPLAY FORMAT TO A SECOND DISPLAY FORMAT |
摘要 |
<p>A letterbox detector includes a detection module configured to determine aspect ratio changes in an input signal. A transition module is configured to transition between a plurality of display modes associated with the aspect ratio changes. A first display mode to a second display mode transition is performed over a first period of time, and a second display mode to a first display mode is performed gradually over a second period of time, that is different from the first period of time. The letterbox detector may be included in digital and analog displays.</p> |
申请公布号 |
EP2158758(A1) |
申请公布日期 |
2010.03.03 |
申请号 |
EP20070766571 |
申请日期 |
2007.06.21 |
申请人 |
THOMSON LICENSING |
发明人 |
ENGELI, SEVERIN, WERNER;BOZZINI, ROGER, DOMINIK;MEGEID, MAGDY |
分类号 |
H04N5/44 |
主分类号 |
H04N5/44 |
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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