发明名称 BIDEODEISUPUREISOCHI
摘要 PURPOSE:To observe a picture with excellent definition by displaying the picture while moving a position where the picture is displayed on a display screen in case that the picture is displayed on a display unit of which aspect ratio is different from that of the video picture which is displayed. CONSTITUTION:In case that the picture of which aspect ratio is different from that possessed by the display screen of the display unit is displayed on that display screen of the unit like the case that an usual television picture is displayed on the display screen of a unit which is suitable for receiving an HDTV picture, it is displayed while moving the position where the picture is displayed. Thus, even when the unit is used for the plural kinds of picture display of which aspect ratio is different, the video display unit which the difference of the luminance at the end part of the picture is inconspicuous can be obtained.
申请公布号 JP2650936(B2) 申请公布日期 1997.09.10
申请号 JP19880017003 申请日期 1988.01.29
申请人 HITACHI SEISAKUSHO KK 发明人 YAMAZAKI EIICHI
分类号 H04N3/227;G09G1/00;H04N3/16;H04N7/00;H04N7/015;(IPC1-7):H04N3/227 主分类号 H04N3/227
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