发明名称
摘要 <P>PROBLEM TO BE SOLVED: To provide a character display plate or operation board using characters which are excellently viewed and also recognized tactily with fingers. <P>SOLUTION: A projection character part 9 which projects from a character display surface 8 is formed and the sectional shape of the character part 9 is tapered so that the sectional shape becomes thin from its base surface 10 to its top surface 11; and the character part 9 is arranged on the character display surface 8 of a character or an operation switch 1. <P>COPYRIGHT: (C)2003,JPO
申请公布号 JP3722061(B2) 申请公布日期 2005.11.30
申请号 JP20010382471 申请日期 2001.12.17
申请人 发明人
分类号 B66B1/46;A61F9/08;G06F3/02;G09F7/16;G09F13/04;H01H13/14 主分类号 B66B1/46
代理机构 代理人
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