Title:
OPTICAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/059757
Kind Code:
A1
Abstract:
This optical device comprises: a light deflection device that emits a light beam, which is shaped to extend in a second direction, from a light emission surface parallel to a first direction and the second direction intersecting the first direction toward a direction intersecting the light emission surface, and can change an emission direction of the light beam along the first direction in response to an input control signal; and an optical element that is disposed on a path of the light beam and increases the degree of spread of the light beam in the second direction.
Inventors:
NARUMI KENJI
INADA YASUHISA
INADA YASUHISA
Application Number:
PCT/JP2020/029912
Publication Date:
April 01, 2021
Filing Date:
August 05, 2020
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
G02B3/00; G01S7/481; G01S17/93; G02B3/06; G02B5/02; G02B5/10; G02B26/08; G02F1/29; H01S5/026
Domestic Patent References:
WO2005083493A1 | 2005-09-09 | |||
WO2017126386A1 | 2017-07-27 | |||
WO2018003852A1 | 2018-01-04 |
Foreign References:
JP2019074361A | 2019-05-16 | |||
JPH0534733A | 1993-02-12 | |||
JPH09133887A | 1997-05-20 | |||
JP2019520595A | 2019-07-18 | |||
JP2019040066A | 2019-03-14 | |||
US20160170287A1 | 2016-06-16 |
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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