发明名称 Operating button device for elevator
摘要 An operating button device, includes a button top to be operated by a person, and a light emitting element, provided at the rear side of the button top. The button top includes a basement and a tactile symbol provided in the basement, the basement is made of a non-light transmissible synthetic resin material and the tactile symbol is made of a light transmissible synthetic resin material. A ridge tactile character representing the character corresponding to the tactile symbol is formed integrally on the tactile symbol.
申请公布号 US7183511(B2) 申请公布日期 2007.02.27
申请号 US20050060528 申请日期 2005.02.18
申请人 TOSHIBA ELEVATOR KABUSHIKI KAISHA 发明人 IKEDA KYOUICHI;NAKAO KAZUHIKO;YAMANOUCHI TOSHIYUKI;IDO KENJI;ABE TAKASHI;KOBAYASHI KIYOSHI
分类号 B66B1/46;H01H9/00;H01H9/18 主分类号 B66B1/46
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