发明名称 SYSTEM FOR GENERATING MULTIPLE ASPECT RATIO SIGNALS FROM MOTION PICTURE DISK RECORDED IN A SINGLE ASPECT RATIO
摘要 A system for generating a video signal in a selected one of multiple aspect ratios from play of a disk on which is recorded a motion picture in only one aspect ratio. The disk includes a code indicative of the recorded aspect ratio, and the player has a default aspect ratio setting which can be changed by the user. Typically, the recorded aspect ratio is 16:9, center cut 4:3, pan scan 4:3, and letter box aspect ratios. The player automatically generates the appropriate video signal in accordance with both its default aspect ratio setting and the disk code.
申请公布号 WO9512279(A1) 申请公布日期 1995.05.04
申请号 WO1994US11822 申请日期 1994.10.13
申请人 TIME WARNER ENTERTAINMENT CO., L.P. 发明人 COOKSON, CHRISTOPHER, J.;OSTROVER, LEWIS, S.;LIEBERFARB, WARREN, N.
分类号 H04N5/46;H04N5/44;H04N5/913;H04N5/92;H04N5/93;H04N7/01;H04N7/26;H04N9/804;H04N9/82;H04N9/877;(IPC1-7):H04N7/01 主分类号 H04N5/46
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