Title:
揺動駆動装置
Document Type and Number:
Japanese Patent JP4503076
Kind Code:
B2
Abstract:
An oscillation drive device includes an oscillating unit that includes attaching portions on either sides thereof, the attaching portions being arranged on an oscillation axis; a base that includes an oscillating fulcrum that supports the oscillating unit on the oscillation axis and supporting portions that firmly support the oscillating unit; and a pair of strip-shaped leaf springs that is arranged so as to intersect with the oscillation axis and oscillates the oscillating unit on the oscillation axis, each of the strip-shaped leaf springs includes a fixing portion attached to the attaching portions of the oscillating unit; and a flexible beam portion that both ends of which are attached to the supporting portions of the base, and causes the oscillating unit to oscillate on the base by flexure behavior thereof.
Inventors:
Noriyuki Komori
Atsushi Michimori
Shinji Yagyu
Atsushi Michimori
Shinji Yagyu
Application Number:
JP2008009074A
Publication Date:
July 14, 2010
Filing Date:
January 18, 2008
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
H02K33/02; G03B21/14
Domestic Patent References:
| JP4299058A | ||||
| JP2004102249A | ||||
| JP2007082272A | ||||
| JP2003057586A | ||||
| JP2008542849A |
Foreign References:
| WO2006131916A1 |
Attorney, Agent or Firm:
Hiroaki Sakai