Title:
An actuator, an optical scanner, and an image forming device
Document Type and Number:
Japanese Patent JP5909862
Kind Code:
B2
Abstract:
An actuator includes a movable portion which can twist around an axis, a connecting portion which extends from the movable portion and is torsionally deformed according to the twisting of the movable portion, and a support portion which supports the connecting portion, wherein the movable portion has a cross shape in a plan view, and a cross-sectional width of the connecting portion perpendicular to the axis gradually increases from a first surface of the movable portion toward a second surface of the movable portion opposite the first surface.
Inventors:
Makiko Hino
Yasushi Mizoguchi
Yasushi Mizoguchi
Application Number:
JP2011084839A
Publication Date:
April 27, 2016
Filing Date:
April 06, 2011
Export Citation:
Assignee:
Seiko Epson Corporation
International Classes:
B81B3/00; G02B26/08; G02B26/10
Domestic Patent References:
| JP2011053646A | ||||
| JP2009294458A | ||||
| JP2002182136A | ||||
| JP57008520A | ||||
| JP2010079243A | ||||
| JP2002321196A |
Attorney, Agent or Firm:
Tatsuya Masuda
Kazuo Asahi
Kazuo Asahi