Title:
MOVABLE DEVICE, DISTANCE MEASUREMENT DEVICE, IMAGE PROJECTION APPARATUS, VEHICLE, AND MOUNT
Document Type and Number:
WIPO Patent Application WO/2020/129430
Kind Code:
A1
Abstract:
A movable device includes a movable portion including a reflecting surface; a pair of drive beams configured to support the movable portion rotatably around a predetermined rotation axis with the movable portion disposed between the pair of drive beams; and a support portion configured to support the pair of drive beams. The support portion has a light passing portion on each of both sides of the movable portion in a direction intersecting with the rotation axis in a plane along the reflecting surface in a state in which the movable portion is not rotated, the light passing portion being configured to allow light reflected by the reflecting surface to pass through the light passing portion.
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Inventors:
FUJISHIMA MASAYUKI (JP)
KONISHI JUNICHI (JP)
UENO TSUYOSHI (JP)
TSUKAMOTO NOBUNARI (JP)
KONISHI JUNICHI (JP)
UENO TSUYOSHI (JP)
TSUKAMOTO NOBUNARI (JP)
Application Number:
PCT/JP2019/043022
Publication Date:
June 25, 2020
Filing Date:
November 01, 2019
Export Citation:
Assignee:
RICOH CO LTD (JP)
FUJISHIMA MASAYUKI (JP)
KONISHI JUNICHI (JP)
UENO TSUYOSHI (JP)
TSUKAMOTO NOBUNARI (JP)
FUJISHIMA MASAYUKI (JP)
KONISHI JUNICHI (JP)
UENO TSUYOSHI (JP)
TSUKAMOTO NOBUNARI (JP)
International Classes:
G02B26/08; B81B3/00; G02B26/10; G02B27/01
Foreign References:
US20070025659A1 | 2007-02-01 | |||
US20080303383A1 | 2008-12-11 | |||
US20050162724A1 | 2005-07-28 | |||
US6198565B1 | 2001-03-06 | |||
US20180088320A1 | 2018-03-29 | |||
US20080143196A1 | 2008-06-19 | |||
JPS552601B2 | 1980-01-21 | |||
JP2018237762A | ||||
JP2018237763A |
Attorney, Agent or Firm:
SUZUKI Yasushi (JP)
Download PDF:
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