发明名称 Emergency device-access
摘要 A multi function print device 14 is connected to a network 15. It uses a database 16 on a network server 10 to authorise the use of the printer. A monitoring unit 22 checks the availability of the server. The device controller 28 uses one of several access modes if the unit cannot contact the server. One access mode may allow all users to access the device. Another may stop all users accessing the device. Users may enter identity information to the device using an input device 18. An identity checker 22 checks the information against information stored in a memory 20, if the server is not available. The memory may store emergency account information to use when the device cannot contact the server. The device may store information about the accounts of the most recent users of the device. The device may record use information, while the server is unavailable.
申请公布号 GB2473269(B) 申请公布日期 2014.03.12
申请号 GB20090015608 申请日期 2009.09.08
申请人 CANON EUROPA N.V 发明人 KARSTEN HUSTER
分类号 G06F3/12;G06F21/31;G06F21/84 主分类号 G06F3/12
代理机构 代理人
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