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Patent Searching and Data


Title:
CAMERA DEVICE AND IMAGING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/141071
Kind Code:
A1
Abstract:
Provided is a camera device having a camera part that is driven with high reliability, accuracy, and responsiveness, and with which it is possible to obtain captured images over a wide range. Also provided is an imaging system. A camera device (1) comprises: a camera part (300); a movable magnet (161) that is fixed to a shaft (141) to which the camera part is connected; and a driving unit (200) that includes core bodies (210) and coil bodies (220) for generating magnetic flux in the core bodies (210) when electric current is flowing, and uses the electromagnetic interaction between the magnetic flux generated from the core bodies (210) and the movable magnet (161) to drive reciprocating rotation of the movable magnet (161), wherein the driving unit (200) is provided with a magnet position-holding part (240) that holds the movable magnet (161) in a reference position by magnetic attraction. The magnet position-holding part (240) is a magnetic body that is provided opposite the movable magnet (161).

Inventors:
FUJITA NAOKI
OZUCHI TERUHIKO
FURUKAWA KENICHI
MAJIMA YOSHIHIDE
TAMURA KAZUYA
Application Number:
PCT/JP2021/000271
Publication Date:
July 15, 2021
Filing Date:
January 07, 2021
Export Citation:
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Assignee:
MITSUMI ELECTRIC CO (JP)
FUJITA NAOKI
OZUCHI TERUHIKO
FURUKAWA KENICHI
MAJIMA YOSHIHIDE
TAMURA KAZUYA
International Classes:
G03B15/00; G03B17/56; H04N5/225
Foreign References:
JP2003018436A2003-01-17
JP2000092369A2000-03-31
JP2009200972A2009-09-03
JPH08228466A1996-09-03
Attorney, Agent or Firm:
WASHIDA & ASSOCIATES (JP)
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