发明授权
US06711343B1 DATA RECORDING/REPRODUCING DEVICE, FILE MANAGING METHOD, FILE INFORMATION GENERATING METHOD, FILE MANAGING METHOD, MANAGEMENT INFORMATION GENERATING DEVICE, MANAGEMENT INFORMATION ANALYZING DEVICE, AND MEDIUM
失效
数据记录/再现装置，文件管理方法，文件信息生成方法，文件管理方法，管理信息生成装置，管理信息分析装置和介质
- 专利标题： DATA RECORDING/REPRODUCING DEVICE, FILE MANAGING METHOD, FILE INFORMATION GENERATING METHOD, FILE MANAGING METHOD, MANAGEMENT INFORMATION GENERATING DEVICE, MANAGEMENT INFORMATION ANALYZING DEVICE, AND MEDIUM
- 专利标题（中）： 数据记录/再现装置，文件管理方法，文件信息生成方法，文件管理方法，管理信息生成装置，管理信息分析装置和介质
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申请号： US09254992申请日： 1999-03-17
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公开(公告)号： US06711343B1公开(公告)日： 2004-03-23
- 发明人: Chiyoko Matsumi , Masazumi Yamada , Akira Iketani , Junji Yoshida , Noriyuki Matsumoto , Hiroyuki Iltsuka
- 申请人： Chiyoko Matsumi , Masazumi Yamada , Akira Iketani , Junji Yoshida , Noriyuki Matsumoto , Hiroyuki Iltsuka
- 优先权： JP9-192917 19970717; JP9-208843 19970804; JP9-224636 19970821; JP9-224637 19970821; JP9-234328 19970829; JP9-302248 19971104
- 主分类号： H04N576
- IPC分类号： H04N576
摘要：
An apparatus comprising a transmission/reception device for transmitting/receiving data and command signals from a transmission line, a recording/reproducing device for recording data received from the transmission/reception device on a recording medium during reception and for transmitting data reproduced from the recording medium to the transmission/reception device during transmission, an operation device for generating an operation signal for determining the operation of the recording/reproducing device, a control device for controlling the recording/reproducing device in accordance with the command signals or the operation signal, and a switching signal generation device for outputting a switching signal for determining whether the operation signal is valid or invalid to the control device.
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