Invention Grant
- Patent Title: Vibration generator moving vibrator by magnetic field generated by coil and vibrator-mounted holder used in vibration-generator
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Application No.: US14103299Application Date: 2013-12-11
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Publication No.: US09989437B2Publication Date: 2018-06-05
- Inventor: Mikio Umehara
- Applicant: MINEBEA CO., LTD.
- Applicant Address: JP Kitasaku-gun
- Assignee: MINEBEA CO., LTD.
- Current Assignee: MINEBEA CO., LTD.
- Current Assignee Address: JP Kitasaku-gun
- Agency: Oliff PLC
- Priority: JP2013-008961 20130122
- Main IPC: G01M7/02
- IPC: G01M7/02 ; B06B1/04 ; H02K33/16

Abstract:
A vibrator-mounted holder is attached to a casing of a vibration generator which moves a vibrator to generate a vibration when used. The vibrator-mounted holder includes a vibrator, a vibrator retention unit retaining the vibrator, a fixing unit fixed to a casing, and an arm. The vibrator includes a magnet having a plate shape parallel to a horizontal surface and a yoke arranged on the magnet. The arm connects the fixing unit to the vibrator retention unit, and supports the vibrator retention unit in a manner that the vibrator retention unit is displaceable with respect to the fixing unit. The yoke has a projecting portion which is projected downward and fixed to the vibrator retention unit. The arm is connected to a portion, at which the projecting portion is arranged, within the vibrator retention units.
Public/Granted literature
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