CN110312950A - 具有对比度降低层的回射制品 - Google Patents

具有对比度降低层的回射制品 Download PDF

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Publication number
CN110312950A
CN110312950A CN201880012383.0A CN201880012383A CN110312950A CN 110312950 A CN110312950 A CN 110312950A CN 201880012383 A CN201880012383 A CN 201880012383A CN 110312950 A CN110312950 A CN 110312950A
Authority
CN
China
Prior art keywords
retroreflective
layer
contrast
retroreflective articles
light
Prior art date
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.)
Pending
Application number
CN201880012383.0A
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English (en)
Chinese (zh)
Inventor
约翰·A·惠特利
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
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 by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of CN110312950A publication Critical patent/CN110312950A/zh
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/12—Reflex reflectors
    • G02B5/122—Reflex reflectors cube corner, trihedral or triple reflector type
    • G02B5/124—Reflex reflectors cube corner, trihedral or triple reflector type plural reflecting elements forming part of a unitary plate or sheet
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/208—Filters for use with infrared or ultraviolet radiation, e.g. for separating visible light from infrared and/or ultraviolet radiation
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/286—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising for controlling or changing the state of polarisation, e.g. transforming one polarisation state into another

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Laminated Bodies (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Optical Filters (AREA)
CN201880012383.0A 2017-02-20 2018-02-19 具有对比度降低层的回射制品 Pending CN110312950A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762461173P 2017-02-20 2017-02-20
US62/461,173 2017-02-20
PCT/US2018/018639 WO2018152473A1 (en) 2017-02-20 2018-02-19 Retroreflecting article with contrast reduction layer

Publications (1)

Publication Number Publication Date
CN110312950A true CN110312950A (zh) 2019-10-08

Family

ID=63169663

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201880012383.0A Pending CN110312950A (zh) 2017-02-20 2018-02-19 具有对比度降低层的回射制品

Country Status (5)

Country Link
US (1) US11500138B2 (enExample)
EP (1) EP3583449A4 (enExample)
JP (1) JP7142018B2 (enExample)
CN (1) CN110312950A (enExample)
WO (1) WO2018152473A1 (enExample)

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MX2019004883A (es) 2016-10-28 2019-06-20 Ppg Ind Ohio Inc Revestimientos para incrementar las distancias de deteccion de infrarrojo cercano.
US10892699B2 (en) * 2017-10-12 2021-01-12 Viewpoint Electronics Co., Ltd. Inverse-movement-type voice coil actuating apparatus
US11461607B2 (en) 2018-11-13 2022-10-04 Ppg Industries Ohio, Inc. Method of detecting a concealed pattern
US11561329B2 (en) 2019-01-07 2023-01-24 Ppg Industries Ohio, Inc. Near infrared control coating, articles formed therefrom, and methods of making the same
EP3921678B1 (en) 2019-02-08 2025-07-09 Avery Dennison Corporation Flexible retroreflective sheeting
DE102022203043A1 (de) 2022-03-29 2023-10-05 Zf Friedrichshafen Ag Marker zur Kamera basierten Wahrnehmung eines Verkehrsteilnehmers, Verfahren zum maschinellen Lernen einer Kamera basierten Wahrnehmung eines Verkehrsteilnehmers, Verfahren und Computerprogramm zur Kamera basierten Wahrnehmung eines Verkehrsteilnehmers

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WO2002086596A1 (en) * 2001-04-20 2002-10-31 Cormack Robert H Polarization insensitive tunable optical filters
CN1985194A (zh) * 2004-05-12 2007-06-20 瑞弗莱克塞特公司 回射结构
US20080000976A1 (en) * 2006-06-30 2008-01-03 Fred Charles Thomas Passive electro-optical identification
CN101421646A (zh) * 2006-04-18 2009-04-29 3M创新有限公司 包含烯属密封膜的回射制品
US20090121014A1 (en) * 2007-11-08 2009-05-14 University Of Central Florida Research Foundation, Inc. Elliptical polarizers, tags and identification systems using frequency selective surfaces
CN101571607A (zh) * 2009-04-13 2009-11-04 常州华日升反光材料有限公司 一种车牌用反光膜及该反光膜与车牌的制造方法
DE102009007124A1 (de) * 2009-02-02 2010-08-05 Gubela Sen., Hans-Erich Farbfilterreflektor für optische Sensoren und Reflexionslichtschranken
WO2011046957A2 (en) * 2009-10-16 2011-04-21 3M Innovative Properties Company Prismatic retroreflective sheeting with reduced retroreflectivity of infra-red light
WO2014093428A2 (en) * 2012-12-11 2014-06-19 3M Innovative Properties Company Inconspicuous optical tags and methods therefor
US20150353029A1 (en) * 2009-10-08 2015-12-10 3M Innovative Properties Company High contracst retroreflective sheeting and license plates

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US3709580A (en) 1971-03-18 1973-01-09 Us Navy Extended range polarization target
US3758193A (en) 1971-07-02 1973-09-11 Minnesota Mining & Mfg Infrared-transmissive, visible-light-absorptive retro-reflectors
US4361911A (en) 1981-05-21 1982-11-30 The United States Of American As Represented By The Secretary Of The Army Laser retroreflector system for identification of friend or foe
DE19727527C5 (de) 1997-06-30 2015-02-19 Hans-Erich Gubela sen. Auf der Retroreflexion eines Laserstrahlers basierende Sensoreinrichtung
CH693544A5 (de) 1998-07-24 2003-09-30 Hera Rotterdam Bv Schichtige Anordnung und Verfahren zur Retroreflexion von Licht.
DE10216579A1 (de) 2002-04-14 2003-10-23 Sen Hans-Erich Gubela Weitwinkelsensorsystem mit Tripelreflektor und Herstellung der Werkzeuge
JP3578214B2 (ja) 2002-12-09 2004-10-20 オムロン株式会社 回帰反射型光電センサ
US7387393B2 (en) * 2005-12-19 2008-06-17 Palo Alto Research Center Incorporated Methods for producing low-visibility retroreflective visual tags
JP4468902B2 (ja) 2006-01-17 2010-05-26 株式会社資生堂 情報を記録した積層材料、それを貼付した物品、および情報読み取り方法
US7874490B2 (en) 2006-06-30 2011-01-25 Britta Technologies, Llc Active electro-optical identification
US20080030854A1 (en) * 2006-07-28 2008-02-07 David Hews Application of retroreflective tapes to garments
US8567964B2 (en) * 2008-05-30 2013-10-29 Orafol Americas Inc. Ultraviolet retroreflectors
US8865293B2 (en) 2008-12-15 2014-10-21 3M Innovative Properties Company Optically active materials and articles and systems in which they may be used
EP2577366B1 (en) * 2010-06-01 2020-01-15 3M Innovative Properties Company Multi-layer sealing films
US8988638B2 (en) 2011-05-25 2015-03-24 Yingqiu Jiang Polarizing retro-reflective sheeting comprising a cholesteric liquid crystal polymer film
JP2012195018A (ja) 2012-07-17 2012-10-11 Kyodo Printing Co Ltd 対象物の真贋判定方法、真贋判定用画像データの取得方法、対象物の真贋判定システム、真贋判定用画像データの取得システム、及び真贋判定用プログラム
CN102902001B (zh) 2012-09-17 2014-11-12 恩希爱(杭州)化工有限公司 微小玻璃球型逆反射片
JP6170673B2 (ja) * 2012-12-27 2017-07-26 富士フイルム株式会社 カラーフィルタ用組成物、赤外線透過フィルタ及びその製造方法、並びに赤外線センサー
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JP7044443B2 (ja) 2014-12-30 2022-03-30 スリーエム イノベイティブ プロパティズ カンパニー 車両識別システムに対する標識
KR101804259B1 (ko) * 2015-03-24 2017-12-04 삼성에스디아이 주식회사 감광성 수지 조성물, 이를 이용한 블랙 컬럼 스페이서 및 컬러필터

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2157585A1 (en) * 1993-04-01 1994-10-13 Bimsara Disanayaka Layered imaging stack for minimizing interference fringes in an imaging device
WO2002086596A1 (en) * 2001-04-20 2002-10-31 Cormack Robert H Polarization insensitive tunable optical filters
CN1985194A (zh) * 2004-05-12 2007-06-20 瑞弗莱克塞特公司 回射结构
CN101421646A (zh) * 2006-04-18 2009-04-29 3M创新有限公司 包含烯属密封膜的回射制品
US20080000976A1 (en) * 2006-06-30 2008-01-03 Fred Charles Thomas Passive electro-optical identification
US20090121014A1 (en) * 2007-11-08 2009-05-14 University Of Central Florida Research Foundation, Inc. Elliptical polarizers, tags and identification systems using frequency selective surfaces
DE102009007124A1 (de) * 2009-02-02 2010-08-05 Gubela Sen., Hans-Erich Farbfilterreflektor für optische Sensoren und Reflexionslichtschranken
CN101571607A (zh) * 2009-04-13 2009-11-04 常州华日升反光材料有限公司 一种车牌用反光膜及该反光膜与车牌的制造方法
US20150353029A1 (en) * 2009-10-08 2015-12-10 3M Innovative Properties Company High contracst retroreflective sheeting and license plates
WO2011046957A2 (en) * 2009-10-16 2011-04-21 3M Innovative Properties Company Prismatic retroreflective sheeting with reduced retroreflectivity of infra-red light
WO2014093428A2 (en) * 2012-12-11 2014-06-19 3M Innovative Properties Company Inconspicuous optical tags and methods therefor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
王一丁等: "《数字图像处理》", 31 August 2015, 西安电子科技大学出版社 *

Also Published As

Publication number Publication date
WO2018152473A1 (en) 2018-08-23
US20200233123A1 (en) 2020-07-23
JP2020508487A (ja) 2020-03-19
EP3583449A4 (en) 2020-12-30
US11500138B2 (en) 2022-11-15
EP3583449A1 (en) 2019-12-25
JP7142018B2 (ja) 2022-09-26

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Application publication date: 20191008