发明名称 KEY-INPUT APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide a key-input apparatus whose purpose is to prevent its wrong operation when its key is depressed. SOLUTION: In the key-input apparatus for facsimiles and telephones, etc., its key-stroke is made in two stages, in which the light emission of its key, and the display of its key on an LCD, and the like are performed in the first stage, and its key-input is established in the second stage. COPYRIGHT: (C)2003,JPO
申请公布号 JP2003188971(A) 申请公布日期 2003.07.04
申请号 JP20010389326 申请日期 2001.12.21
申请人 CANON INC 发明人 AYUBA MASAKAZU
分类号 G06F3/02;H04M1/00;H04M1/02;H04M1/23;H04M1/247;(IPC1-7):H04M1/23 主分类号 G06F3/02
代理机构 代理人
主权项
地址