发明名称 Accounting apparatus, information receiving apparatus, and communication system
摘要 A communication system and accounting apparatus are provided capable of easy management of accounting a use of information by a user in multi-media networks while protecting privacy of the user. As a user input money information to an PPC input unit of a user terminal, the money information including cash, a pre-paid card, an IC card, and the like, a discrimination unit judges a use permission of provided information in accordance with the money amount indicated by the money information and/or charge information added to the information provided by an information provider. In response to a user permission signal, a signal processing unit processes the provided information and supplies it to the user.
申请公布号 US5937395(A) 申请公布日期 1999.08.10
申请号 US19960706491 申请日期 1996.09.04
申请人 CANON KABUSHIKI KAISHA 发明人 IWAMURA, KEIICHI
分类号 G06F1/00;G06F21/22;G06Q20/00;G07F7/00;H04N7/03;H04N7/16;(IPC1-7):B42D11/00 主分类号 G06F1/00
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