Title:
REFLECTOR DRIVE DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/181649
Kind Code:
A1
Abstract:
A reflector drive device (101) comprises: a reflector-holding member (4) that can hold a reflector (1) that bends light; a first support member (5) that supports the reflector holding member (4) so as to be able to swing around a swing axis (SA1); a second support member (6) that supports the first support member (5) to be able to swing around a swing axis (SA2) having an axial direction perpendicular to the axial direction of the swing axis (SA1); a first drive mechanism (MD1) that swings the reflector-holding member (4) around the swing axis (SA1); a second drive mechanism (MD2) that swings the first support member (5) around the swing axis (SA2); a first biasing member that biases the reflector-holding member (4) toward the first support member (5) side; and a second biasing member that biases the first support member (5) toward the second support member (6) side.
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Inventors:
OSADA HIROSHI (JP)
YOKOTA JUNICHIRO (JP)
YOKOTA JUNICHIRO (JP)
Application Number:
PCT/JP2022/007410
Publication Date:
September 01, 2022
Filing Date:
February 22, 2022
Export Citation:
Assignee:
ALPS ALPINE CO LTD (JP)
International Classes:
H02K33/14; G03B5/00
Foreign References:
| JP2021015236A | 2021-02-12 | |||
| JP2017009998A | 2017-01-12 | |||
| CN108427235A | 2018-08-21 | |||
| JP2015121755A | 2015-07-02 | |||
| JP2020177067A | 2020-10-29 | |||
| JP2012118336A | 2012-06-21 |
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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