Title:
ACTUATOR AND CAMERA DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/087616
Kind Code:
A1
Abstract:
Provided are an actuator and a camera device, said actuator having a movable unit that can smoothly start moving in the initial rotational motion of the movable unit and can also be immobilized. The actuator (2) is provided with: a movable unit (10) for holding an object to be driven; and a stationary unit (20) for rotatably fixing the movable unit (10). A supporting structure for supporting the movable unit (10) with respect to the stationary unit (20) has: a spherical body (46); and a movable side holding member (45) and a stationary side holding member (502) for sandwiching the spherical body (46). Spaces (452, 504) for the spherical body (46) to roll so that the central position thereof moves with respect to the movable side holding member (45) and the stationary side holding member (502) are present.
Inventors:
KAMEYAMA YASUAKI
TOMITA HIRONORI
INATA MASAHIRO
SUZUKI KATSUNOBU
TOMITA HIRONORI
INATA MASAHIRO
SUZUKI KATSUNOBU
Application Number:
PCT/JP2018/035156
Publication Date:
May 09, 2019
Filing Date:
September 21, 2018
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H02K5/173; G03B15/00; H04N5/222
Domestic Patent References:
| WO2017169979A1 | 2017-10-05 |
Foreign References:
| JP2013083550A | 2013-05-09 | |||
| JP2010096227A | 2010-04-30 | |||
| JP2016151332A | 2016-08-22 |
Attorney, Agent or Firm:
HOKUTO PATENT ATTORNEYS OFFICE (JP)
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