Invention Grant
- Patent Title: Lever operating device
- Patent Title (中): 杠杆操作装置
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Application No.: US12274538Application Date: 2008-11-20
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Publication No.: US07642475B2Publication Date: 2010-01-05
- Inventor: Masatsugu Urakawa , Noriyuki Kowase , Hidefumi Koizumi
- Applicant: Masatsugu Urakawa , Noriyuki Kowase , Hidefumi Koizumi
- Applicant Address: JP Tokyo
- Assignee: Alps Electric Co., Ltd.
- Current Assignee: Alps Electric Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Brinks Hofer Gilson & Lione
- Priority: JP2007-309154 20071129
- Main IPC: H01H3/04
- IPC: H01H3/04

Abstract:
Disclosed is a lever operating device having a simple structure and high durability without a contact defect.In the disclosed lever operating device, when an operating lever is tilted in one of the first and second operating surfaces that are substantially orthogonal to each other, a slider supported by a lever support is selectively moved in one of two directions that are substantially orthogonal to each other in a plane parallel to a circuit board, and the electric resistance of a GMR sensor mounted to the circuit board varies depending on the position of a permanent magnet held by the slider. In this way, the operating position of the operating lever is detected.
Public/Granted literature
- US20090139850A1 LEVER OPERATING DEVICE Public/Granted day:2009-06-04
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