发明名称 AUTOMATIC SETTING METHOD FOR IMAGE SIGNAL DELAY AMOUNT
摘要 PROBLEM TO BE SOLVED: To provide an image signal delay amount automatic setting method capable of automatically detecting the transmission delay time of image signals even if no time code reaches a receiving end. SOLUTION: In a system for receiving image signals output from an A apparatus 1 by a B apparatus 3 via a transmission path containing at least a codec apparatus 2, the image signals with specific points where image properties vary are outputted from the A apparatus 1. A delay time required for the image signals outputted from the A apparatus 1 to reach the B apparatus 3 is measured from the time when the specific points of the image signals are transmitted from the A apparatus 1, and from the time when the B apparatus 3 receives the specific points. Then, in the B apparatus 3, the delay time is automatically set as the delay amount of the image signals. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2004297503(A) 申请公布日期 2004.10.21
申请号 JP20030087834 申请日期 2003.03.27
申请人 KDDI CORP 发明人 SAKASAWA SHIGEYUKI;TAKISHIMA YASUHIRO;NAKAJIMA YASUYUKI
分类号 H04N5/91;H04N5/92;(IPC1-7):H04N5/91 主分类号 H04N5/91
代理机构 代理人
主权项
地址