JP2017536538A - 偏光を出射し検出するための装置 - Google Patents
偏光を出射し検出するための装置 Download PDFInfo
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- JP2017536538A JP2017536538A JP2017520436A JP2017520436A JP2017536538A JP 2017536538 A JP2017536538 A JP 2017536538A JP 2017520436 A JP2017520436 A JP 2017520436A JP 2017520436 A JP2017520436 A JP 2017520436A JP 2017536538 A JP2017536538 A JP 2017536538A
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- 230000003287 optical effect Effects 0.000 claims abstract description 235
- 238000001514 detection method Methods 0.000 claims abstract description 118
- 230000010287 polarization Effects 0.000 claims abstract description 49
- 108091008695 photoreceptors Proteins 0.000 claims description 18
- 238000000576 coating method Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 description 12
- 239000011521 glass Substances 0.000 description 11
- 238000012544 monitoring process Methods 0.000 description 10
- 230000035945 sensitivity Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000008033 biological extinction Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000001228 spectrum Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000028161 membrane depolarization Effects 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000295 emission spectrum Methods 0.000 description 3
- 230000001902 propagating effect Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000023077 detection of light stimulus Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
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- 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
- G02F1/0136—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 for the control of polarisation, e.g. state of polarisation [SOP] control, polarisation scrambling, TE-TM mode conversion or separation
-
- 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
-
- 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
- G01S7/4811—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver
- G01S7/4812—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver transmitted and received beams following a coaxial path
-
- 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
- G01S7/4811—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver
- G01S7/4813—Housing arrangements
-
- 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
- G01S7/499—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00 using polarisation effects
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V8/00—Prospecting or detecting by optical means
- G01V8/10—Detecting, e.g. by using light barriers
- G01V8/12—Detecting, e.g. by using light barriers using one transmitter and one receiver
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/21—Polarisation-affecting properties
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- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
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- Nonlinear Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Optics & Photonics (AREA)
- General Life Sciences & Earth Sciences (AREA)
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- Electromagnetism (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
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- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Description
Claims (15)
- 出射光軸(54)に沿って指向された出向光ビームを生成するように構成された発光部(16)と、
検出光軸(53)に沿って指向された入向光ビームを検出するように構成された受光部(15)と、
前記出射光軸(54)及び前記検出光軸(53)上に位置し、前記出向光ビーム及び前記入向光ビームを偏光するように構成された偏光部(17)とを備える、偏光を出射し検出するための装置において、
前記出射光軸(54)と前記検出光軸(53)とが、交点(55)を有するように互いに対して傾斜し、
前記偏光部(17)が、前記出向光ビームの光が前記出射光軸(54)から離れるようにする偏光、及び、前記入向光ビームの光が前記検出光軸(53)に向かうようにする偏光のうち少なくとも一方を行うように構成された偏光子(35)を備え、
前記偏向光が、前記偏光子(35)によって生成された偏光状態に定義されることを特徴とする装置。 - 前記偏光子(35)は、前記受光部(15)へと向かう方向及び前記発光部(16)から離れる方向のうち少なくとも一方の光を透過するように構成され、
前記透過光は、前記偏光子(35)によって生成され且つ前記偏向光において生成された偏光状態とは異なる偏光状態に定義された光を含むことを特徴とする請求項1に記載の装置。 - 前記発光部(16)と前記偏光子(35)との間にコリメータレンズ(21)が位置することを特徴とする請求項1又は2に記載の装置。
- 前記コリメータレンズ(21)が、狭められた、より好適には略平行な光ビーム(92,93,94,96)を生成するように構成されていることを特徴とする請求項3に記載の装置。
- 前記偏光子(35)と前記受光部(15)との間に集束レンズ(22)が位置することを特徴とする請求項1〜4のいずれか一項に記載の装置。
- 前記偏向光において生成された偏光状態が、s偏光に対応することを特徴とする請求項1〜5のいずれか一項に記載の装置。
- 前記受光部(15)が、紫外線(UV)波長域の光を検出するように構成されていることを特徴とする請求項1〜6のいずれか一項に記載の装置。
- 前記発光部(16)及び前記受光部(15)が、共通のハウジング(2)内に配置されていることを特徴とする請求項1〜7のいずれか一項に記載の装置。
- 前記出射光軸(54)と前記検出光軸(53)との前記交点(55)が、前記ハウジング(2)内に位置していることを特徴とする請求項8に記載の装置。
- 前記ハウジング(2)は、前記出向光ビーム及び前記入向光ビームのうち少なくとも一方に対して透明な少なくとも1つの窓(8)を備えることを特徴とする請求項1〜9のいずれか一項に記載の装置。
- 前記交点(55)における前記出射光軸(54)と前記検出光軸(53)との間の角度は、180°からブルースター角の倍数を減算した角度から、1°以上の偏差角だけずれていることを特徴とする請求項1〜10のいずれか一項に記載の装置。
- 前記偏光子(35)が、ブルースター角を利用して前記偏向光における偏光状態を生成する受光体を備えることを特徴とする請求項1〜11のいずれか一項に記載の装置。
- 前記受光体が、1層以上の誘電体コーティング(72)を備えることを特徴とする請求項12に記載の装置。
- 前記偏光子(35)は、前記出射光軸(54)と前記偏光子(35)の表面との間の角度が、前記検出光軸(53)と前記偏光子(35)の表面との間の角度にほぼ対応するように、前記出射光軸(54)及び前記検出光軸(53)に対して傾斜していることを特徴とする請求項1〜13のいずれか一項に記載の装置。
- 前記出向光ビームを反射し、前記反射した光の少なくとも一部において前記偏光子(35)によって生成された偏光状態を取り除くように構成されたリフレクター(61)を備えることを特徴とする請求項1〜14のいずれか一項に記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14189103.6A EP3009877A1 (en) | 2014-10-15 | 2014-10-15 | Device for emission of polarized light and its detection |
EP14189103.6 | 2014-10-15 | ||
PCT/EP2015/073571 WO2016058994A1 (en) | 2014-10-15 | 2015-10-12 | Device for emission of polarized light and its detection |
Publications (2)
Publication Number | Publication Date |
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JP2017536538A true JP2017536538A (ja) | 2017-12-07 |
JP6685296B2 JP6685296B2 (ja) | 2020-04-22 |
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JP2017520436A Active JP6685296B2 (ja) | 2014-10-15 | 2015-10-12 | 偏光を出射し検出するための装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10288911B2 (ja) |
EP (2) | EP3009877A1 (ja) |
JP (1) | JP6685296B2 (ja) |
CN (1) | CN106796361B (ja) |
WO (1) | WO2016058994A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6716489B2 (ja) * | 2017-04-03 | 2020-07-01 | 三菱重工業株式会社 | 核種変換反応に用いる構造体の評価方法、評価装置、それを備えた構造体の製造装置および核種変換システム |
CN107589095A (zh) * | 2017-10-25 | 2018-01-16 | 国家海洋局第二海洋研究所 | 全角度偏振相函数测量系统 |
JP7269926B2 (ja) * | 2017-10-27 | 2023-05-09 | スリーエム イノベイティブ プロパティズ カンパニー | 光センサシステム |
JP6656438B1 (ja) * | 2019-01-30 | 2020-03-04 | キヤノン株式会社 | 光学装置、それを備える車載システム及び移動装置 |
SG11202107368UA (en) * | 2019-02-04 | 2021-08-30 | Life Tech Holdings Pte Ltd | Optical reader and method of analyzing biological samples |
US11079546B2 (en) * | 2019-04-22 | 2021-08-03 | Blackmore Sensors & Analytics, LLC. | Providing spatial displacement of transmit and receive modes in LIDAR system |
DE102019206316A1 (de) * | 2019-05-03 | 2020-11-05 | Robert Bosch Gmbh | Optisches System, insbesondere LiDAR-System, und Fahrzeug |
US11233980B2 (en) * | 2019-06-13 | 2022-01-25 | Microsoft Technologly Licensing, LLC | Monitoring and correction system for improved laser display systems |
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JP2014089069A (ja) * | 2012-10-29 | 2014-05-15 | Denso Corp | レーダ装置 |
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2014
- 2014-10-15 EP EP14189103.6A patent/EP3009877A1/en not_active Withdrawn
-
2015
- 2015-10-12 WO PCT/EP2015/073571 patent/WO2016058994A1/en active Application Filing
- 2015-10-12 US US15/512,902 patent/US10288911B2/en active Active
- 2015-10-12 CN CN201580055744.6A patent/CN106796361B/zh active Active
- 2015-10-12 EP EP15778944.7A patent/EP3207424A1/en not_active Withdrawn
- 2015-10-12 JP JP2017520436A patent/JP6685296B2/ja active Active
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US4902125A (en) * | 1988-06-30 | 1990-02-20 | Raytheon Company | Optical system having beam amplification |
DE3912406A1 (de) * | 1989-04-15 | 1990-10-18 | Busch Dieter & Co Prueftech | Verfahren und vorrichtung zum abtasten mehrerer optischer messreflektoren |
US6618132B1 (en) * | 1997-09-12 | 2003-09-09 | The Regents Of The University Of California | Miniature laser tracker |
US20090108185A1 (en) * | 2006-11-11 | 2009-04-30 | Sick Ag | Optoelectronic sensor and method for detecting objects with polarized light |
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Also Published As
Publication number | Publication date |
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WO2016058994A1 (en) | 2016-04-21 |
EP3207424A1 (en) | 2017-08-23 |
CN106796361A (zh) | 2017-05-31 |
CN106796361B (zh) | 2021-02-26 |
US20170293166A1 (en) | 2017-10-12 |
EP3009877A1 (en) | 2016-04-20 |
US10288911B2 (en) | 2019-05-14 |
JP6685296B2 (ja) | 2020-04-22 |
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