发明名称 Harmonic Eleimatin Of Black, Non-Activated Areas In Video Display Devices
摘要 A video display device including a display screen ( 30, 40 ) having a first aspect ratio displays a video image ( 32, 47 ) having a second aspect ratio, together with framing images ( 34/36, 48/49, 54/56, 68/69 ), either above and below or at both sides of the video image ( 32, 47 ). The pattern and/or color of the framing images ( 34/36, 48/49, 54/56, 68/69 ) may be pre-selected to match a color of a cabinet housing the display screen ( 30, 40 ), or selected by a user based on whatever the user finds to be least distracting. Alternatively, a selection circuit may select a pattern and/or color for the framing image ( 34/36, 48/49, 54/56, 68/69 ) based on color content of the video image ( 32,47 ). Moreover, the program material containing the video image ( 32, 47 ) may include a code/codes that identifies a pattern and/or color to be used for the framing images ( 34/36, 48/49, 54/56, 68/69 ).
申请公布号 US2007273791(A1) 申请公布日期 2007.11.29
申请号 US20050569680 申请日期 2005.05.26
申请人 KONINKLIJKE PHILIPS ELECTRONICS, N.V. 发明人 LOCK GIJSBERT
分类号 H04N5/44 主分类号 H04N5/44
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