| 摘要 |
PROBLEM TO BE SOLVED: To obtain location information and synchronize with other video reproduction devices based on the location information when a predetermined reproduction stop state is detected in a video reproduction synchronous system synchronizing video signals by a plurality of video reproduction devices. SOLUTION: A reproduction control device 10 is provided with a location information obtaining means 112 obtaining location information of a video signal from one video reproduction device by a request, a location information transfer means 113 transferring obtained location information to another reproduction control device, and a head poke command means 114 outputting a head pole execution command including the location information to another video reproduction device. A video reproduction device 20 is provided with a location information detecting means 221 detecting the location information of the video signal according to the request from the reproduction control device 10, a location information output means 212 outputting the location information to the reproduction control device 10, and a head poke execution means 222 performing head poke of the video signal based on the location information included in the head poke execution command. COPYRIGHT: (C)2007,JPO&INPIT
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