| 摘要 |
This invention relates to an electronic cinema system that electronically delivers movie software or distributes its recording medium to show the movie, and has for its object to provide an electronic cinema system, a distribution apparatus and a showing apparatus, which maintain the security of the whole system. Video is electronically delivered or a recording medium which contains the video is distributed to theaters, further captions and audio are transmitted using an internet protocol, and the video and the audio is synchronously played back in each theater as well as the video and the captions are synchronously played back, composed and shown.
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