JP7299567B2 - 区分的光学遮断 - Google Patents
区分的光学遮断 Download PDFInfo
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- JP7299567B2 JP7299567B2 JP2020200307A JP2020200307A JP7299567B2 JP 7299567 B2 JP7299567 B2 JP 7299567B2 JP 2020200307 A JP2020200307 A JP 2020200307A JP 2020200307 A JP2020200307 A JP 2020200307A JP 7299567 B2 JP7299567 B2 JP 7299567B2
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/02—Details
- G01J1/04—Optical or mechanical part supplementary adjustable parts
- G01J1/0407—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings
- G01J1/0418—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings using attenuators
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/02—Details
- G01J1/04—Optical or mechanical part supplementary adjustable parts
- G01J1/0407—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings
- G01J1/0422—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings using light concentrators, collectors or condensers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
- G01J1/20—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle
- G01J1/22—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using a variable element in the light-path, e.g. filter, polarising means
- G01J1/24—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using a variable element in the light-path, e.g. filter, polarising means using electric radiation detectors
- G01J1/26—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using a variable element in the light-path, e.g. filter, polarising means using electric radiation detectors adapted for automatic variation of the measured or reference value
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
- G01J1/4228—Photometry, e.g. photographic exposure meter using electric radiation detectors arrangements with two or more detectors, e.g. for sensitivity compensation
-
- 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
- G02F1/0121—Operation of devices; Circuit arrangements, not otherwise provided for in this subclass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/02—Details
- G01J2001/0276—Protection
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Description
106 光学アセンブリ
108 複数のチューブ
112 危険光源位置
114 遮断区域
Claims (20)
- 各々が第1の端部及び第2の端部を含む、複数のチューブと、
前記複数のチューブの各々の前記第2の端部に位置決めされた光検出器であって、
入射光を検出し、
前記入射光の光強度情報を決定する、
ように構成された前記光検出器と、
前記複数のチューブの各々の前記第1の端部に結合され、透明度を変えるように構成された材料と、
前記光検出器と前記材料とに結合されたプロセッサであって、
前記光検出器から前記光強度情報を受信し、
前記入射光の強度が閾値を超えていると判定し、
前記強度が前記閾値を超えていると判定することに応答して、前記入射光を遮断するように、前記複数のチューブの少なくとも一つに結合された前記材料の透明度の変化を引き起こす、
ように構成された前記プロセッサと、
を含むことを特徴とするシステム。 - 前記複数のチューブの各々の内面が、前記第2の端部に間接光が到達することを防止するように構成される、請求項1に記載のシステム。
- 前記複数のチューブの各々の内面が、光を吸収するように構成される、請求項1に記載のシステム。
- 前記複数のチューブは、それらの長さに沿って隣接するように配置される、請求項1に記載のシステム。
- 前記複数のチューブの各々は、六角形に成形される、請求項1に記載のシステム。
- 前記複数のチューブの各々は、一定の内径を有する、請求項1に記載のシステム。
- 電流が、前記材料の透明度の前記変化を引き起こす、請求項1に記載のシステム。
- 前記材料は、電流にさらされたときに透明度が変化する、請求項1に記載のシステム。
- 前記複数のチューブの各々の前記第2の端部は、電気光学センサに対して近位に位置決めされる、請求項1に記載のシステム。
- 入射光の強度に対する閾値を格納するように構成されたメモリと、
複数のチューブと、
前記複数のチューブの各々の第2の端部に位置決めされた光検出器から前記入射光の光強度情報を受信し、前記複数のチューブの各々の第1の端部に結合された材料の少なくとも1つに信号を送って該材料の透明度の変化を引き起こすように構成されたインタフェースと、
前記メモリと前記インタフェースとに通信的に結合された1又は2以上のプロセッサであって、
前記光強度情報を受信し、
入射光の前記強度が前記閾値を超えているか否かを判定し、
前記強度が前記閾値を超えていると判定することに応答して、前記入射光を遮断するように前記信号を生成する、
ように作動可能な前記プロセッサと、
を含むことを特徴とするシステム。 - 前記信号は、電流である、請求項10に記載のシステム。
- 前記信号は、電流が存在しないときに前記材料に透明度を変えさせる、請求項10に記載のシステム。
- 前記光強度情報は、周波数値を含む、請求項10に記載のシステム。
- 前記光強度情報は、照度値を含む、請求項10に記載のシステム。
- 前記1又は2以上のプロセッサは、前記材料が入射光を遮断するように構成されているか否かを判定するように更に作動可能である、請求項10に記載のシステム。
- 前記1又は2以上のプロセッサは、前記材料が透明度を変える程度を制御するように更に作動可能である、請求項10に記載のシステム。
- 前記1又は2以上のプロセッサは、入射光の前記強度が前記閾値を下回っているか否かを判定するように作動可能である、請求項10に記載のシステム。
- 前記インタフェースは、前記強度が前記閾値を下回っているときに、前記材料の透明度を変化させて入射光を許容するように構成される、請求項10に記載のシステム。
- 前記閾値は、前記光強度情報の測定単位に対応する値を含む、請求項10に記載のシステム。
- 前記1又は2以上のプロセッサは、入射光の前記強度が前記閾値を超えなくなるまで前記信号を生成する、請求項10に記載のシステム。
Applications Claiming Priority (2)
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US16/703,273 | 2019-12-04 | ||
US16/703,273 US11231316B2 (en) | 2019-12-04 | 2019-12-04 | Sectional optical block |
Publications (3)
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JP2021089283A JP2021089283A (ja) | 2021-06-10 |
JP2021089283A5 JP2021089283A5 (ja) | 2022-07-29 |
JP7299567B2 true JP7299567B2 (ja) | 2023-06-28 |
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US (1) | US11231316B2 (ja) |
EP (1) | EP3832275B1 (ja) |
JP (1) | JP7299567B2 (ja) |
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US11231316B2 (en) * | 2019-12-04 | 2022-01-25 | Lockheed Martin Corporation | Sectional optical block |
JP2023179208A (ja) * | 2022-06-07 | 2023-12-19 | ウシオ電機株式会社 | 光測定装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4022713B2 (ja) | 2001-05-30 | 2007-12-19 | 信越化学工業株式会社 | シラン化合物及びその製造方法 |
JP2010122308A (ja) | 2008-11-17 | 2010-06-03 | Fuji Xerox Co Ltd | 光伝送装置及び光導波路 |
JP2016142984A (ja) | 2015-02-04 | 2016-08-08 | 株式会社オプトゲート | 太陽光導光体 |
JP6260676B2 (ja) | 2016-03-29 | 2018-01-17 | Jfeスチール株式会社 | ホットプレス用鋼板およびその製造方法、ならびにホットプレス部材およびその製造方法 |
US11231316B2 (en) | 2019-12-04 | 2022-01-25 | Lockheed Martin Corporation | Sectional optical block |
JP7261140B2 (ja) | 2019-10-16 | 2023-04-19 | 株式会社シマノ | ルアー |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3714430A (en) * | 1967-05-19 | 1973-01-30 | Us Navy | Photoelement intense radiation protective device |
US4852452A (en) | 1982-01-06 | 1989-08-01 | The United States Of America As Represented By The Secretary Of The Air Force | Defense to laser light irradiation |
US4737000A (en) | 1986-07-09 | 1988-04-12 | Hughes Aircraft Company | Apparatus for diverting electromagnetic radiation from sensitive optical apparatus |
US6747607B1 (en) | 1988-02-12 | 2004-06-08 | The Directv Group, Inc. | Radiation power limiter |
US6785032B1 (en) | 1988-07-28 | 2004-08-31 | Recon/Optical, Inc. | Laser countermeasure system and method |
JPH0422713U (ja) * | 1990-06-18 | 1992-02-25 | ||
JP3147570B2 (ja) * | 1993-03-09 | 2001-03-19 | 日本電信電話株式会社 | 光通信装置 |
JPH07261140A (ja) * | 1994-03-17 | 1995-10-13 | Fujitsu Ltd | 光可変減衰器 |
US6556336B2 (en) | 1997-07-24 | 2003-04-29 | Scientific Materials, Corp. | Optical laser light limiter |
US7095026B2 (en) | 2002-11-08 | 2006-08-22 | L-3 Communications Cincinnati Electronics Corporation | Methods and apparatuses for selectively limiting undesired radiation |
JP3891967B2 (ja) * | 2003-07-15 | 2007-03-14 | シャープ株式会社 | 光通信モジュール及びその製造方法 |
EP1934687A4 (en) | 2005-10-11 | 2009-10-28 | Kilolambda Tech Ltd | COMBINED OPTICAL POWER SWITCHING LIMITATION DEVICE AND METHOD FOR PROTECTING IMAGING AND NON-IMAGING SENSORS |
US7485849B2 (en) | 2006-05-03 | 2009-02-03 | The United States Of America As Represented By The Secretary Of The Army | Light sensor protection and method for protecting a light sensor with laser radiation attenuating gas |
JP2009020347A (ja) * | 2007-07-12 | 2009-01-29 | Fuji Xerox Co Ltd | 光伝送装置、光モジュール及び光ケーブル |
US20120099188A1 (en) | 2010-10-20 | 2012-04-26 | AEgis Technologies Group, Inc. | Laser Protection Structures and Methods of Fabrication |
US9397237B2 (en) | 2013-12-12 | 2016-07-19 | Raytheon Company | Broadband graphene-based optical limiter for the protection of backside illuminated CMOS detectors |
DE102014213970B4 (de) | 2014-07-17 | 2016-12-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren und Schutzvorrichtung zur Begrenzung einer optischen Leistung |
US9835914B2 (en) | 2016-02-29 | 2017-12-05 | The Boeing Company | Window method and apparatus for protection from bright light sources |
WO2018057050A1 (en) | 2016-09-23 | 2018-03-29 | Bao Sheng | Selectably opaque displays |
US11079616B2 (en) | 2017-09-25 | 2021-08-03 | The Boeing Company | Nanostructure-based optical limiters for facilitating aperture protection |
US10444417B2 (en) | 2017-09-26 | 2019-10-15 | The Boeing Company | Optical limiters for facilitating aperture protection |
-
2019
- 2019-12-04 US US16/703,273 patent/US11231316B2/en active Active
-
2020
- 2020-11-11 EP EP20206858.1A patent/EP3832275B1/en active Active
- 2020-12-02 JP JP2020200307A patent/JP7299567B2/ja active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4022713B2 (ja) | 2001-05-30 | 2007-12-19 | 信越化学工業株式会社 | シラン化合物及びその製造方法 |
JP2010122308A (ja) | 2008-11-17 | 2010-06-03 | Fuji Xerox Co Ltd | 光伝送装置及び光導波路 |
JP2016142984A (ja) | 2015-02-04 | 2016-08-08 | 株式会社オプトゲート | 太陽光導光体 |
JP6260676B2 (ja) | 2016-03-29 | 2018-01-17 | Jfeスチール株式会社 | ホットプレス用鋼板およびその製造方法、ならびにホットプレス部材およびその製造方法 |
JP7261140B2 (ja) | 2019-10-16 | 2023-04-19 | 株式会社シマノ | ルアー |
US11231316B2 (en) | 2019-12-04 | 2022-01-25 | Lockheed Martin Corporation | Sectional optical block |
EP3832275B1 (en) | 2019-12-04 | 2022-09-07 | Lockheed Martin Corporation | Sectional optical block |
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EP3832275A1 (en) | 2021-06-09 |
US20210172790A1 (en) | 2021-06-10 |
US11231316B2 (en) | 2022-01-25 |
EP3832275B1 (en) | 2022-09-07 |
JP2021089283A (ja) | 2021-06-10 |
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