发明授权
- 专利标题： Receiver in data broadcasting system
- 专利标题（中）： 接收机在数据广播系统中
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申请号： US09269180申请日： 1999-05-04
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公开(公告)号： US06281937B1公开(公告)日： 2001-08-28
- 发明人: Yoshikazu Tomida , Hironori Mitoh , Toshiko Hiraoka
- 申请人： Yoshikazu Tomida , Hironori Mitoh , Toshiko Hiraoka
- 优先权： JP8-259837 19960930
- 主分类号： H04N544
- IPC分类号： H04N544
摘要：
In a receiver in a data broadcasting system, a receiver in a second data broadcasting system according to the present invention is characterized by comprising judging device for judging whether or not program data constituting at least one of received programs has been updated, and switching device for switching, when it is judged by the judging device that the program data has been updated, a program to be displayed into the program whose program data updating has been performed.
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