Invention Grant
- Patent Title: Digital broadcast reproduction device and digital broadcast recording device
- Patent Title (中): 数字广播再现装置和数字广播记录装置
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Application No.: US11813994Application Date: 2006-01-16
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Publication No.: US08170393B2Publication Date: 2012-05-01
- Inventor: Tatsuya Nishi
- Applicant: Tatsuya Nishi
- Applicant Address: JP Osaka
- Assignee: Panasonic Corporation
- Current Assignee: Panasonic Corporation
- Current Assignee Address: JP Osaka
- Agency: Seed IP Law Group PLLC
- Priority: JP2005-010674 20050118
- International Application: PCT/JP2006/300437 WO 20060116
- International Announcement: WO2006/077791 WO 20060727
- Main IPC: H04N5/77
- IPC: H04N5/77

Abstract:
There is disclosed a digital broadcast recording/reproduction device capable of easily searching for an updated data broadcast. In this device, a data broadcast update recording unit (125) receives an event message and a report on a module modification from a data broadcast reproduction unit (111) and, by analyzing the contents reported, it records the updated information and the update time in a data accumulation unit (109). When a whole control unit (122) receives a rewinding request from an input control unit (121), a reproduction control unit (127) is controlled so that the reproduction control unit (127) reproduces a data broadcast from the updated portion recorded in the data accumulation unit (109).
Public/Granted literature
- US20090074385A1 DIGITAL BROADCAST REPRODUCTION DEVICE AND DIGITAL BROADCAST RECORDING DEVICE Public/Granted day:2009-03-19
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