JPWO2020179342A1 - - Google Patents

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Publication number
JPWO2020179342A1
JPWO2020179342A1 JP2021503477A JP2021503477A JPWO2020179342A1 JP WO2020179342 A1 JPWO2020179342 A1 JP WO2020179342A1 JP 2021503477 A JP2021503477 A JP 2021503477A JP 2021503477 A JP2021503477 A JP 2021503477A JP WO2020179342 A1 JPWO2020179342 A1 JP WO2020179342A1
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2021503477A
Other versions
JP7411936B2 (ja
JPWO2020179342A5 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPWO2020179342A1 publication Critical patent/JPWO2020179342A1/ja
Publication of JPWO2020179342A5 publication Critical patent/JPWO2020179342A5/ja
Application granted granted Critical
Publication of JP7411936B2 publication Critical patent/JP7411936B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
    • G02F1/31—Digital deflection, i.e. optical switching
    • G02F1/313—Digital deflection, i.e. optical switching in an optical waveguide structure
    • G02F1/3137—Digital deflection, i.e. optical switching in an optical waveguide structure with intersecting or branching waveguides, e.g. X-switches and Y-junctions
    • G02F1/3138—Digital deflection, i.e. optical switching in an optical waveguide structure with intersecting or branching waveguides, e.g. X-switches and Y-junctions the optical waveguides being made of semiconducting materials
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
    • G02F1/295—Analog deflection from or in an optical waveguide structure]

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Optical Integrated Circuits (AREA)
JP2021503477A 2019-03-01 2020-02-05 光学装置 Active JP7411936B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019037401 2019-03-01
JP2019037401 2019-03-01
PCT/JP2020/004402 WO2020179342A1 (ja) 2019-03-01 2020-02-05 光学装置

Publications (3)

Publication Number Publication Date
JPWO2020179342A1 true JPWO2020179342A1 (ja) 2020-09-10
JPWO2020179342A5 JPWO2020179342A5 (ja) 2023-02-10
JP7411936B2 JP7411936B2 (ja) 2024-01-12

Family

ID=72336888

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021503477A Active JP7411936B2 (ja) 2019-03-01 2020-02-05 光学装置

Country Status (3)

Country Link
US (1) US11947240B2 (ja)
JP (1) JP7411936B2 (ja)
WO (1) WO2020179342A1 (ja)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR930010473B1 (ko) 1989-09-22 1993-10-25 마쯔시다덴기산교 가부시기가이샤 편광소자 및 그것을 사용한 광학헤드장치
JPH04168427A (ja) * 1990-10-31 1992-06-16 Matsushita Electric Ind Co Ltd 光偏向素子
IL141536A (en) * 1998-08-21 2005-07-25 Olivier M Parriaux Device for measuring translation, rotation or velocity via light beam interference
DE10058239B4 (de) 2000-11-17 2012-01-26 Dr. Johannes Heidenhain Gmbh Positionsmeßeinrichtung
JP4168427B2 (ja) 2006-05-18 2008-10-22 栄一 浦谷 圧縮空気の供給方法及び供給装置
JP6123163B2 (ja) 2012-03-21 2017-05-10 株式会社豊田中央研究所 距離測定装置
US9091667B2 (en) * 2013-10-25 2015-07-28 Globalfoundries Inc. Detection of particle contamination on wafers
EP3411660A4 (en) 2015-11-30 2019-11-27 Luminar Technologies, Inc. LIDAR SYSTEM WITH DISTRIBUTED LASER AND MULTIPLE SENSOR HEADS AND PULSED LASER FOR LIDAR SYSTEM
KR20170071394A (ko) * 2015-12-15 2017-06-23 (주)다울아토닉스 무회전 무주사 라이다 광원 검출 장치
JP6711025B2 (ja) 2016-03-03 2020-06-17 株式会社豊田中央研究所 グレーティングカプラ、グレーティングカプラアレイ、結像光学系、光スキャナ、及びレーザレーダ装置
JP2017187649A (ja) 2016-04-06 2017-10-12 株式会社豊田中央研究所 光フェーズドアレイ、及び光アンテナ
US10775506B2 (en) 2017-01-31 2020-09-15 Panasonic Intellectual Property Management Co., Ltd. Imaging system

Also Published As

Publication number Publication date
WO2020179342A1 (ja) 2020-09-10
JP7411936B2 (ja) 2024-01-12
US11947240B2 (en) 2024-04-02
US20210271149A1 (en) 2021-09-02

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