Invention Grant
US08170393B2 Digital broadcast reproduction device and digital broadcast recording device 失效
数字广播再现装置和数字广播记录装置

  • 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
  • Application No.: US11813994
    Application Date: 2006-01-16
  • Publication No.: US08170393B2
    Publication 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
Digital broadcast reproduction device and digital broadcast recording device
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).
Information query
Patent Agency Ranking
0/0