Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Soh Kimura0
Syuuichi Machida0
Date of Patent
July 17, 2012
0Patent Application Number
127911890
Date Filed
June 1, 2010
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A rotation switch includes an operating member that is operable to rotate, a magnet member that rotates integrally with the operating member, a magnetic sensor that is placed opposite to the magnet member, and a frame-shaped magnetic shield plate that surrounds the periphery of the magnetic sensor.
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