发明授权
US07456369B2 Push button mechanism, operation panel, and image forming apparatus
有权
按钮机构，操作面板和图像形成装置
- 专利标题： Push button mechanism, operation panel, and image forming apparatus
- 专利标题（中）： 按钮机构，操作面板和图像形成装置
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申请号： US11492827申请日： 2006-07-26
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公开(公告)号： US07456369B2公开(公告)日： 2008-11-25
- 发明人: Hayato Watanabe
- 申请人： Hayato Watanabe
- 申请人地址： JP Tokyo
- 专利权人： Ricoh Company, Ltd.
- 当前专利权人： Ricoh Company, Ltd.
- 当前专利权人地址： JP Tokyo
- 代理机构： Oblon, Spivak, McClelland, Maier & Neustadt, P.C.
- 优先权： JP2005-216593 20050727
- 主分类号： H01H3/12
- IPC分类号： H01H3/12 ; H01H13/14
摘要：
A push button mechanism that includes plural push button members and one or more positioning members. The plural push button members have push portions for receiving an external force. The positioning member includes plural positioning portions corresponding to each shape of the plural push button members. The positioning member prevents engaging each corresponding push button member with each positioning portion that does not correspond to the push button member.
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