发明名称 DIGITAL REMOTE CONTROL DEVICE
摘要 A remote control device 4 is for use with a television receiving apparatus 1 . The television receiving apparatus 1 comprises a system controller 2 , a receiver for receiving broadcast video data and supplemental textual data and a TV display 3 for displaying the data. The remote control device 4 is operable to communicate with the system controller 2 of the television receiving apparatus 1 and has it's own display 8 and user-operable control. The remote control device 4 comprises means responsive to the user operable control for requesting and downloading video and/or supplemental textual data received by the television receiving apparatus 1 . This video and/or supplemental textual data is not currently displayed on the TV display, and is viewed by the user on the display 8 of the remote control device 4.
申请公布号 KR20040098046(A) 申请公布日期 2004.11.18
申请号 KR20047015787 申请日期 2003.04.02
申请人 发明人
分类号 H04N5/44;H04N5/445;H04N7/173;H04N7/24;H04Q9/00 主分类号 H04N5/44
代理机构 代理人
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