发明名称 Information access device and information delivery system
摘要 The present invention concerns an information access device for utilizing a supposed information service, which possesses an information-inputting device. The information access device according to one embodiment of the present invention comprises a usage discrimination part which judges whether the information-inputting device is utilized for said intended information service or unintended usage, based on prescribed information from said information inputting device.
申请公布号 US6962287(B2) 申请公布日期 2005.11.08
申请号 US20030407263 申请日期 2003.04.03
申请人 HITACHI DEVICE ENGINEERING CO. 发明人 ARAI TOSHIFUMI;ANDOU KAZUNORI;ITAMI MUNETAKA
分类号 G06K7/00;G06F13/00;(IPC1-7):G06K5/00 主分类号 G06K7/00
代理机构 代理人
主权项
地址