CN110537142A - 光设备及光检测系统 - Google Patents

光设备及光检测系统 Download PDF

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Publication number
CN110537142A
CN110537142A CN201980001639.2A CN201980001639A CN110537142A CN 110537142 A CN110537142 A CN 110537142A CN 201980001639 A CN201980001639 A CN 201980001639A CN 110537142 A CN110537142 A CN 110537142A
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CN
China
Prior art keywords
waveguide
light
optical
mirror
optical waveguide
Prior art date
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Pending
Application number
CN201980001639.2A
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English (en)
Chinese (zh)
Inventor
野田庆一
桥谷享
稻田安寿
平泽拓
富田昇吾
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Panasonic Intellectual Property Management Co Ltd
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Panasonic Intellectual Property Management Co Ltd
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Publication date
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Publication of CN110537142A publication Critical patent/CN110537142A/zh
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/42—Simultaneous measurement of distance and other co-ordinates
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4814—Constructional features, e.g. arrangements of optical elements of transmitters alone
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4817—Constructional features, e.g. arrangements of optical elements relating to scanning
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4818—Constructional features, e.g. arrangements of optical elements using optical fibres
    • 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
    • G02F1/1326—Liquid crystal optical waveguides or liquid crystal cells specially adapted for gating or modulating between optical waveguides
    • 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133553—Reflecting elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/0292—Electrostatic transducers, e.g. electret-type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0603—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a piezoelectric bender, e.g. bimorph
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B2006/0098—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings for scanning
    • 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 
    • G02F1/0147—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 thermo-optic effects
    • 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133394—Piezoelectric elements associated with the 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
    • G02F1/01—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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/13378—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation
    • 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 
    • G02F1/19—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 variable-reflection or variable-refraction elements not provided for in groups G02F1/015 - G02F1/169
    • 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 
    • G02F1/21—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  by interference
    • G02F1/225—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  by interference in an optical waveguide structure
    • 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]
    • 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]
    • G02F1/2955—Analog deflection from or in an optical waveguide structure] by controlled diffraction or phased-array beam steering
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/30—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 grating
    • 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
    • G02F2202/00—Materials and properties
    • G02F2202/40—Materials having a particular birefringence, retardation
    • 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
    • G02F2203/00—Function characteristic
    • G02F2203/50—Phase-only modulation

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Electromagnetism (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Liquid Crystal (AREA)
  • Optical Integrated Circuits (AREA)
CN201980001639.2A 2018-03-27 2019-02-07 光设备及光检测系统 Pending CN110537142A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018060157 2018-03-27
JP2018-060157 2018-03-27
PCT/JP2019/004362 WO2019187681A1 (ja) 2018-03-27 2019-02-07 光デバイスおよび光検出システム

Publications (1)

Publication Number Publication Date
CN110537142A true CN110537142A (zh) 2019-12-03

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980001639.2A Pending CN110537142A (zh) 2018-03-27 2019-02-07 光设备及光检测系统

Country Status (4)

Country Link
US (1) US20200393547A1 (https=)
JP (1) JP7373768B2 (https=)
CN (1) CN110537142A (https=)
WO (1) WO2019187681A1 (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112366250A (zh) * 2020-11-17 2021-02-12 佛山市国星半导体技术有限公司 一种GaN基紫外探测器及其制作方法
CN114981723A (zh) * 2020-01-31 2022-08-30 松下知识产权经营株式会社 光设备、光检测系统及光纤
CN116261670A (zh) * 2020-08-31 2023-06-13 松下知识产权经营株式会社 光设备及光检测系统

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110446972B (zh) * 2017-12-26 2023-11-10 松下知识产权经营株式会社 光扫描设备、光接收设备及光检测系统
JP7373768B2 (ja) * 2018-03-27 2023-11-06 パナソニックＩｐマネジメント株式会社 光デバイスおよび光検出システム
JP2022083069A (ja) * 2020-11-24 2022-06-03 パナソニックＩｐマネジメント株式会社 光デバイスおよび光検出システム
JP2024125441A (ja) * 2021-08-04 2024-09-19 株式会社ジャパンディスプレイ 液晶光学素子
FR3127051B1 (fr) * 2021-09-13 2023-09-08 Commissariat Energie Atomique Modulateur de phase et procédé de réalisation
KR20240177141A (ko) * 2023-06-19 2024-12-27 삼성전자주식회사 위상 변조 소자 및 이를 포함하는 전자 장치
WO2025026810A1 (en) * 2023-08-01 2025-02-06 Ams-Osram International Gmbh Tunable optical element

Citations (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63235904A (ja) * 1987-03-24 1988-09-30 Seiko Epson Corp 導波型グレ−テイング素子
JPS63244004A (ja) * 1987-03-31 1988-10-11 Seiko Epson Corp 導波型グレ−テイング素子
JPH0479287A (ja) * 1990-07-20 1992-03-12 Canon Inc 波長可変半導体レーザ
JPH0748096B1 (https=) * 1988-08-05 1995-05-24 Matsushita Electric Ind Co Ltd
CN1148183A (zh) * 1994-05-18 1997-04-23 松下电器产业株式会社 液晶显示元件及其使用的层叠相位差片
US20020071646A1 (en) * 2000-12-08 2002-06-13 Eggleton Benjamin John Waveguide incorporating tunable scattering material
JP2002196169A (ja) * 2000-10-18 2002-07-10 Nippon Telegr & Teleph Corp <Ntt> 導波路型光素子及びその作製方法
US20030103708A1 (en) * 2001-11-30 2003-06-05 Photintech Inc. In-guide control of optical propagation
US20050078237A1 (en) * 2001-12-06 2005-04-14 Werner Klaus Liquid crystal variable wavelength filter unit, and driving method thereof
JP2005227324A (ja) * 2004-02-10 2005-08-25 Matsushita Electric Ind Co Ltd 表示素子および表示装置
US20050259935A1 (en) * 2003-05-23 2005-11-24 Matsushita Electric Industrial Co., Ltd. Optical device, optical device manufacturing method, and optical integrated device
US20060227283A1 (en) * 2003-11-27 2006-10-12 Asahi Glass Company Limited Optical element employing liquid crystal having optical isotropy
CN1906513A (zh) * 2004-11-15 2007-01-31 松下电器产业株式会社 光波导元件
CN1961234A (zh) * 2004-02-12 2007-05-09 帕诺拉马实验室有限公司 用于结构波导传送器的装置、方法、以及计算机程序产品
JP2010199317A (ja) * 2009-02-25 2010-09-09 Anritsu Corp 波長掃引光源
JP2011158907A (ja) * 2011-02-03 2011-08-18 Pgt Photonics Spa チューナブル共鳴格子フィルタ
JP2013044762A (ja) * 2011-08-22 2013-03-04 Ricoh Co Ltd 電気光学素子及びその製造方法、並びに、電気光学素子を用いた光偏向装置
CN103309077A (zh) * 2012-03-06 2013-09-18 株式会社日本显示器西 液晶显示器
JP2013210589A (ja) * 2012-03-30 2013-10-10 Nagoya Univ 回折格子およびその製造方法、光導波路
JP2014146004A (ja) * 2013-01-30 2014-08-14 Nippon Telegr & Teleph Corp <Ntt> 波長板装填光導波路
US8995038B1 (en) * 2010-07-06 2015-03-31 Vescent Photonics, Inc. Optical time delay control device
JP2015172540A (ja) * 2014-03-12 2015-10-01 学校法人幾徳学園 レーザドップラー流速計
JP2016161845A (ja) * 2015-03-04 2016-09-05 日本電信電話株式会社 波長フィルタ
CN106292052A (zh) * 2016-10-24 2017-01-04 京东方科技集团股份有限公司 一种显示面板和装置
CN106647093A (zh) * 2017-03-02 2017-05-10 京东方科技集团股份有限公司 一种液晶显示面板、显示装置及其显示方法
US20170179680A1 (en) * 2015-12-17 2017-06-22 Finisar Corporation Surface coupled systems
CN206387979U (zh) * 2016-09-30 2017-08-08 京东方科技集团股份有限公司 显示面板和显示装置
CN110476097A (zh) * 2018-03-09 2019-11-19 松下知识产权经营株式会社 光设备及光检测系统

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2442652A1 (de) * 1974-09-06 1976-03-18 Siemens Ag Anordnung fuer durchstimmbare optische wellenleiter-komponenten
US4128299A (en) * 1977-05-12 1978-12-05 Xerox Corporation Waveguide optical modulator
EP0498375B1 (en) * 1991-02-04 1995-06-21 Nippon Telegraph And Telephone Corporation Electrically tunable wavelength-selective filter
JP4235862B2 (ja) * 1999-07-19 2009-03-11 ソニー株式会社 光学装置
JP3909812B2 (ja) * 2001-07-19 2007-04-25 富士フイルム株式会社 表示素子及び露光素子
JP2003241240A (ja) * 2002-02-14 2003-08-27 Nippon Sheet Glass Co Ltd 導波路型液晶光スイッチ
US7352428B2 (en) * 2003-02-21 2008-04-01 Xtellus Inc. Liquid crystal cell platform
JP4089565B2 (ja) * 2003-09-09 2008-05-28 住友金属鉱山株式会社 液晶セル
US8860897B1 (en) * 2004-01-22 2014-10-14 Vescent Photonics, Inc. Liquid crystal waveguide having electric field orientated for controlling light
EP3388892A1 (en) * 2013-01-08 2018-10-17 Massachusetts Institute Of Technology Optical phased arrays
CN108627974A (zh) * 2017-03-15 2018-10-09 松下知识产权经营株式会社 光扫描系统
JP7162266B2 (ja) * 2017-04-20 2022-10-28 パナソニックＩｐマネジメント株式会社 光スキャンデバイス、光受信デバイス、および光検出システム
US10209509B1 (en) * 2017-07-28 2019-02-19 Panasonic Intellectual Property Management Co., Ltd. Optical scanning device that includes mirrors and optical waveguide region
JP2019028438A (ja) * 2017-07-28 2019-02-21 パナソニックＩｐマネジメント株式会社 光スキャンデバイス、光受信デバイス、および光検出システム
JP7145436B2 (ja) * 2017-12-27 2022-10-03 パナソニックＩｐマネジメント株式会社 光学装置
WO2019130721A1 (ja) * 2017-12-28 2019-07-04 パナソニックＩｐマネジメント株式会社 光デバイス
JP7373768B2 (ja) * 2018-03-27 2023-11-06 パナソニックＩｐマネジメント株式会社 光デバイスおよび光検出システム
CN109387984B (zh) * 2018-11-20 2024-07-23 深圳惠牛科技有限公司 一种液晶光栅、光波导组件以及显示器

Patent Citations (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63235904A (ja) * 1987-03-24 1988-09-30 Seiko Epson Corp 導波型グレ−テイング素子
JPS63244004A (ja) * 1987-03-31 1988-10-11 Seiko Epson Corp 導波型グレ−テイング素子
JPH0748096B1 (https=) * 1988-08-05 1995-05-24 Matsushita Electric Ind Co Ltd
JPH0479287A (ja) * 1990-07-20 1992-03-12 Canon Inc 波長可変半導体レーザ
CN1148183A (zh) * 1994-05-18 1997-04-23 松下电器产业株式会社 液晶显示元件及其使用的层叠相位差片
JP2002196169A (ja) * 2000-10-18 2002-07-10 Nippon Telegr & Teleph Corp <Ntt> 導波路型光素子及びその作製方法
US20020071646A1 (en) * 2000-12-08 2002-06-13 Eggleton Benjamin John Waveguide incorporating tunable scattering material
US20030103708A1 (en) * 2001-11-30 2003-06-05 Photintech Inc. In-guide control of optical propagation
US20050078237A1 (en) * 2001-12-06 2005-04-14 Werner Klaus Liquid crystal variable wavelength filter unit, and driving method thereof
US20050259935A1 (en) * 2003-05-23 2005-11-24 Matsushita Electric Industrial Co., Ltd. Optical device, optical device manufacturing method, and optical integrated device
US20060227283A1 (en) * 2003-11-27 2006-10-12 Asahi Glass Company Limited Optical element employing liquid crystal having optical isotropy
JP2005227324A (ja) * 2004-02-10 2005-08-25 Matsushita Electric Ind Co Ltd 表示素子および表示装置
CN1961234A (zh) * 2004-02-12 2007-05-09 帕诺拉马实验室有限公司 用于结构波导传送器的装置、方法、以及计算机程序产品
CN1906513A (zh) * 2004-11-15 2007-01-31 松下电器产业株式会社 光波导元件
JP2010199317A (ja) * 2009-02-25 2010-09-09 Anritsu Corp 波長掃引光源
US8995038B1 (en) * 2010-07-06 2015-03-31 Vescent Photonics, Inc. Optical time delay control device
JP2011158907A (ja) * 2011-02-03 2011-08-18 Pgt Photonics Spa チューナブル共鳴格子フィルタ
JP2013044762A (ja) * 2011-08-22 2013-03-04 Ricoh Co Ltd 電気光学素子及びその製造方法、並びに、電気光学素子を用いた光偏向装置
CN103309077A (zh) * 2012-03-06 2013-09-18 株式会社日本显示器西 液晶显示器
JP2013210589A (ja) * 2012-03-30 2013-10-10 Nagoya Univ 回折格子およびその製造方法、光導波路
JP2014146004A (ja) * 2013-01-30 2014-08-14 Nippon Telegr & Teleph Corp <Ntt> 波長板装填光導波路
JP2015172540A (ja) * 2014-03-12 2015-10-01 学校法人幾徳学園 レーザドップラー流速計
JP2016161845A (ja) * 2015-03-04 2016-09-05 日本電信電話株式会社 波長フィルタ
US20170179680A1 (en) * 2015-12-17 2017-06-22 Finisar Corporation Surface coupled systems
CN206387979U (zh) * 2016-09-30 2017-08-08 京东方科技集团股份有限公司 显示面板和显示装置
CN106292052A (zh) * 2016-10-24 2017-01-04 京东方科技集团股份有限公司 一种显示面板和装置
CN106647093A (zh) * 2017-03-02 2017-05-10 京东方科技集团股份有限公司 一种液晶显示面板、显示装置及其显示方法
CN110476097A (zh) * 2018-03-09 2019-11-19 松下知识产权经营株式会社 光设备及光检测系统

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
KENSUKE NAKAMURA ET AL: "Slow-light Bragg reflector waveguide array for twodimensional beam steering", 《JAPANESE JOURNAL OF APPLIED PHYSICS》, vol. 53, 31 January 2014 (2014-01-31), pages 038001 - 1 *
XIAODONG GU ET AL: "Electro-Thermal Beam Steering Using Bragg Reflector Waveguide Amplifier", 《JAPANESE JOURNAL OF APPLIED PHYSICS》, vol. 51, 2 February 2012 (2012-02-02), pages 020206 - 1 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114981723A (zh) * 2020-01-31 2022-08-30 松下知识产权经营株式会社 光设备、光检测系统及光纤
US20220365403A1 (en) * 2020-01-31 2022-11-17 Panasonic Intellectual Property Management Co., Ltd. Optical device, optical detection system, and optical fiber
CN116261670A (zh) * 2020-08-31 2023-06-13 松下知识产权经营株式会社 光设备及光检测系统
CN112366250A (zh) * 2020-11-17 2021-02-12 佛山市国星半导体技术有限公司 一种GaN基紫外探测器及其制作方法

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