发明名称 Receiver for pay television.
摘要 Receiver for pay television. …<??>A payment control apparatus for a pay television system comprises means (24) for detecting advance data which corresponds to a deposit of a user and is transmitted from a broadcasting center (6), an advance memory (34) coupled to said detecting means (24) for storing said advance data, an error check controller (31) coupled to the detecting means (24) for detecting errors in the advance data, and display means coupled to the error check controller (31) for displaying error conditions in the advance data.
申请公布号 EP0183626(A2) 申请公布日期 1986.06.04
申请号 EP19850402347 申请日期 1985.11.29
申请人 SONY CORPORATION 发明人 HAYASHI, TOSHIHIDE;KANAYAMA, IKUO;KANNO, MASAYOSHI
分类号 G07F7/00;H04N7/167 主分类号 G07F7/00
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