发明名称 Data communication apparatus and method
摘要 <p>An AV (audio visual) apparatus, such as a set-top box or the like, inputs, when displaying display information (OSD (on screen display)) of the apparatus on a display device, such as a digital television or the like, display conditions (i.e., control information for controlling display of OSD) for other OSDs to be displayed on the display device. Each AV apparatus sets the display conditions of the OSD of the apparatus based on the display conditions of the other OSDs, and outputs the OSD and the display conditions of the apparatus to the display device. The display device displays OSD of each AV apparatus based on the input display conditions. According to this configuration, it is possible to reduce the burden on the display device, and to efficiently display display information of each information supply source.</p>
申请公布号 EP1022898(A2) 申请公布日期 2000.07.26
申请号 EP20000300409 申请日期 2000.01.20
申请人 CANON KABUSHIKI KAISHA 发明人 MIYAMOTO, KATSUHIRO
分类号 G06F13/38;H04L12/28;H04L12/40;H04L12/64;H04N5/445;(IPC1-7):H04N5/00;H04N7/24 主分类号 G06F13/38
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