发明授权
US07619688B2 Broadcast-data display control device and method, and broadcast-data receiving device
失效
广播数据显示控制装置和方法以及广播数据接收装置
- 专利标题： Broadcast-data display control device and method, and broadcast-data receiving device
- 专利标题（中）： 广播数据显示控制装置和方法以及广播数据接收装置
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申请号： US11268239申请日： 2005-11-07
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公开(公告)号： US07619688B2公开(公告)日： 2009-11-17
- 发明人: Taku Inoue
- 申请人： Taku Inoue
- 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; Thomas F. Presson
- 优先权： JP2004-325059 20041109
- 主分类号： H04N5/44
- IPC分类号： H04N5/44 ; G06G5/00
摘要：
A display control device includes the following elements. A related data acquisition unit acquires related data of a predetermined channel from a broadcast signal. A supplementary screen generator generates a supplementary screen indicating an overview of a related data display screen on the basis of the related data. A related data storage unit stores the supplementary screen generated by the supplementary screen generator. An event detector detects a predetermined event. A display controller controls the supplementary screen stored in the related data storage unit to be displayed upon detecting the predetermined event by the event detector.
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