发明授权
US06920641B1 Transmit device and method thereof, record/play device and method thereof as well as recording system and media
失效
发送装置及其方法，记录/播放装置及其方法以及记录系统和媒体
- 专利标题： Transmit device and method thereof, record/play device and method thereof as well as recording system and media
- 专利标题（中）： 发送装置及其方法，记录/播放装置及其方法以及记录系统和媒体
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申请号： US09320702申请日： 1999-05-27
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公开(公告)号： US06920641B1公开(公告)日： 2005-07-19
- 发明人: Tomoyuki Hanai , Yasutomo Nishina , Masahiko Sato , Motoki Kato
- 申请人： Tomoyuki Hanai , Yasutomo Nishina , Masahiko Sato , Motoki Kato
- 申请人地址： JP Tokyo
- 专利权人： Sony Corporation
- 当前专利权人： Sony Corporation
- 当前专利权人地址： JP Tokyo
- 代理机构： Frommer Lawrence & Haug LLP
- 代理商 William S. Frommer; Samuel S. Lee
- 优先权： JP10-149536 19980529
- 主分类号： H04N5/38
- IPC分类号： H04N5/38 ; G06F3/00 ; G06F13/00 ; H04N5/44 ; H04N5/76 ; H04N5/775 ; H04N5/91 ; H04N7/08 ; H04N7/081 ; H04N7/16 ; H04N5/445 ; H04N7/173
摘要：
A transmit device and method, a record/play device and method, a record system as well as a media allowing selection of the ideal record media by the receiver. The EPG data generator of a transmit device generates an EPG (Electronic Program Guide) showing the scheduled transmission of the program to be broadcast An editor generates supplemental information containing information indicating the program data quantity, adds the supplemental information to the EPG and a multiplexer transmits the EPG added with the supplemental information.