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Patent Searching and Data


Title:
UNIAXIAL ROTATION ACTUATOR
Document Type and Number:
WIPO Patent Application WO/2016/166980
Kind Code:
A1
Abstract:
An actuator 100 comprising: a holder 50 having a rotation shaft 52, and a mounting surface to which a diffraction grating 1 is attached; a fixed part 20 having a bearing 21a that holds the rotation shaft 52 of the holder 50; an elastic member (plate spring 30) formed from an outer peripheral part 31 that is fixed to the fixed part 20, an inner peripheral part 32 that is fixed to the holder 50, and an elastic arm part 33 that connects the outer peripheral part 31 and the inner peripheral part 32; and a drive part having a coil 40 provided to the holder 50, and a magnet 10 provided to the fixed part 20.

Inventors:
SAITO, Masahiro
Application Number:
JP2016/002016
Publication Date:
October 20, 2016
Filing Date:
April 14, 2016
Export Citation:
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Assignee:
MITSUMI ELECTRIC CO., LTD. (2-11-2, Tsurumaki Tama-sh, Tokyo 67, 〒2068567, JP)
SAITO, Masahiro
International Classes:
G11B7/26; G01J3/06; G01J3/18; G02B26/00; G11B7/09; H02K33/18
Foreign References:
JP2014075171A2014-04-24
JP2010146621A2010-07-01
Attorney, Agent or Firm:
WASHIDA, Kimihito (8th Floor, Shinjuku First West Bldg. 1-23-7, Nishi-Shinjuku, Shinjuku-k, Tokyo 23, 〒1600023, JP)
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