发明名称 CHANNEL SELECTING SYSTEM FOR TWO-WAY CATV
摘要 PURPOSE: To provide a channel selection system for two-way CATV with which a desired program can be received with an easy operation by directly operating a channel menu from a center on the receiving screen of a receiving terminal by a subscriber. CONSTITUTION: Channel menu data are prepared by a main control part 13 and a program data base 18 inside the center and transmitted through a communication control part 17 to the receiving terminal. At the receiving terminal, the data are received/analyzed through a communication control part 37 by a CPU 31 and a ROM 32 and stored in a RAM 33 as analysis data, and the channel menu and a cursor are displayed on a screen 38a of a receiver by an on-screen control part 35. Corresponding to a signal from an input control part 34, the cursor is controlled on the channel menu on the screen and corresponding to the decision of that selection, a tuner control part 36 is controlled. Thus, the channel of the desired program can be directly tuned from the channel menu.
申请公布号 JPH08125995(A) 申请公布日期 1996.05.17
申请号 JP19940258421 申请日期 1994.10.24
申请人 SANYO ELECTRIC CO LTD 发明人 KITA SACHIKAZU;ATO HAJIME
分类号 H04N21/262;H04N21/438;H04N21/482 主分类号 H04N21/262
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