发明名称 PUSH-BUTTON SWITCH DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a light emitting structure of a push-button switch device reduced in size. SOLUTION: The light emitting structure of a transparent material, comprises a light guide member having a light inlet part for introducing light from a light source, a light guide part for guiding the introduced light, and a light emitting part for emitting the guided light. The light from the light source is guided by the light guide member to illuminate the push-button part. A cavity 7D penetrating in thickness direction is provided in the light guide member 7, a light emitting part 7C is provided on the side wall of the cavity 7D, and a contact part of the push-button switch is arranged in the cavity 7D. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2004356028(A) 申请公布日期 2004.12.16
申请号 JP20030154763 申请日期 2003.05.30
申请人 MITSUBISHI ELECTRIC CORP 发明人 TANIGUCHI TAKAYA;FUKUYAMA KATSUO
分类号 G06F3/02;H01H9/18;H01H13/02;H01H13/70;H01H13/702;(IPC1-7):H01H13/02 主分类号 G06F3/02
代理机构 代理人
主权项
地址