发明名称 Electrical program guide system and method
摘要 The invention provides an electrical program guide system and method by which a desired program can be rapidly selected directly from among a large number of programs with certainty. A program selection screen as a multi-screen is formed from nine reduced screens reduced to one third in the horizontal and vertical directions from screens of programs broadcast on different broadcasting channels. A plurality of such program selection screens are transmitted to a reception side. On the reception side, the program selection screens are stored into a virtual frame memory so that reduced screens of them may make a single virtual screen. From among the reduced screens of the virtual frame, desired 3x3 reduced screens are read out and displayed on a multi-screen of full motion. A viewer finds and directly selects a desired program from within the 3x3 reduced screens of full motion displayed as the multi-screen. The array of the reduced screens can be automatically changed, based on program enjoyment histories, so that a reduced screen of a program enjoyed frequently by the viewer is disposed at a position which facilitates selection by the viewer such as the upper left position of the screen. The array may be customized such that it is changed to an arbitrary array based on a desire of the viewer.
申请公布号 US5903314(A) 申请公布日期 1999.05.11
申请号 US19960590945 申请日期 1996.01.24
申请人 SONY CORPORATION 发明人 NIIJIMA, MAKOTO;NAKANO, HIROAKI;SONODA, YUMIE;KUMAGAI, YOSHIAKI;NAGAHARA, JUNICHI;NASHIDA, TATSUSHI;TAMORI, HIROFUMI;HANAYA, HIROYUKI
分类号 H04N5/44;H04N5/45;H04N5/50;H04N5/64;H04N7/08;H04N7/081;H04N7/12;(IPC1-7):H04N7/173;H04N7/18 主分类号 H04N5/44
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