发明名称 Electronic apparatus and method for discriminating whether a first or second card is attached thereto
摘要 An electronic apparatus having a main body includes a connector for detachably connecting a first or second electronic circuit to the main body, a discriminator for discriminating whether the first electronic circuit or the second electronic circuit has been connected to the connector in accordance with information included in the first or second electronic circuit, and a device for executing transmission and reception of information to and from a memory provided in a first electronic circuit in the case where the discriminator discriminates that the first electronic circuit has been connected. The executing device also accesses data in an external device further connected to the second electronic circuit through a control circuit provided in the second electronic circuit in the case where the discriminator discriminates that the second electronic circuit has been connected. The invention also relates to a method for controlling such an electronic apparatus.
申请公布号 US6298388(B1) 申请公布日期 2001.10.02
申请号 US19940307494 申请日期 1994.09.16
申请人 CANON KABUSHIKI KAISHA 发明人 TAGUCHI TOMISHIGE
分类号 G06F3/00;G06F1/16;G06F3/033;G06F3/038;G06F3/08;G06F9/445;G06F13/10;G06F13/12;G06F13/40;G06K17/00;(IPC1-7):G06F13/12 主分类号 G06F3/00
代理机构 代理人
主权项
地址