Title:
LIGHT DEFLECTOR, OPTICAL SCANNING DEVICE, IMAGE PROJECTION DEVICE, AND MOBILE OBJECT
Document Type and Number:
WIPO Patent Application WO/2018/025833
Kind Code:
A2
Abstract:
A light deflector is provided including a mirror unit including a reflection plane, the mirror unit configured to rotate around a predetermined rotational axis, a pair of supporting beams configured to support the mirror unit in a rotatable manner, and drivers configured to drive the mirror unit to rotate, through the supporting beams. Each of the drivers has one end coupled to the supporting beams and another end coupled to a supporting unit formed to surround the mirror unit, and the supporting unit at least partially includes a thick portion and a thin portion different from each other in thickness.
Inventors:
NANJYO TAKESHI (JP)
AKANUMA GOICHI (JP)
AKANUMA GOICHI (JP)
Application Number:
PCT/JP2017/027801
Publication Date:
February 08, 2018
Filing Date:
August 01, 2017
Export Citation:
Assignee:
RICOH CO LTD (JP)
NANJYO TAKESHI (JP)
AKANUMA GOICHI (JP)
NANJYO TAKESHI (JP)
AKANUMA GOICHI (JP)
Foreign References:
| JP5493735B2 | 2014-05-14 | |||
| JP5670227B2 | 2015-02-18 |
Attorney, Agent or Firm:
SUZUKI Yasushi (JP)
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