DE69834280D1 - Herstellungsverfahren für einen rückstrahlenden Gegenstand - Google Patents

Herstellungsverfahren für einen rückstrahlenden Gegenstand

Info

Publication number
DE69834280D1
DE69834280D1 DE69834280T DE69834280T DE69834280D1 DE 69834280 D1 DE69834280 D1 DE 69834280D1 DE 69834280 T DE69834280 T DE 69834280T DE 69834280 T DE69834280 T DE 69834280T DE 69834280 D1 DE69834280 D1 DE 69834280D1
Authority
DE
Germany
Prior art keywords
manufacturing
retroreflective article
retroreflective
article
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.)
Expired - Fee Related
Application number
DE69834280T
Other languages
English (en)
Other versions
DE69834280T2 (de
Inventor
John F Dreyer
Madeleine B Fleming
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 Co
Original Assignee
Minnesota Mining and Manufacturing 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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of DE69834280D1 publication Critical patent/DE69834280D1/de
Application granted granted Critical
Publication of DE69834280T2 publication Critical patent/DE69834280T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44F—SPECIAL DESIGNS OR PICTURES
    • B44F1/00—Designs or pictures characterised by special or unusual light effects
    • B44F1/02—Designs or pictures characterised by special or unusual light effects produced by reflected light, e.g. matt surfaces, lustrous surfaces
    • B44F1/04—Designs or pictures characterised by special or unusual light effects produced by reflected light, e.g. matt surfaces, lustrous surfaces after passage through surface layers, e.g. pictures with mirrors on the back
    • B44F1/045—Designs or pictures characterised by special or unusual light effects produced by reflected light, e.g. matt surfaces, lustrous surfaces after passage through surface layers, e.g. pictures with mirrors on the back having mirrors or metallic or reflective layers at the back side
    • 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
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0055—Reflecting element, sheet or layer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S359/00—Optical: systems and elements
    • Y10S359/90—Methods

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
DE69834280T 1998-02-05 1998-06-03 Verfahren zur Herstellung eines retroreflektierenden Gegenstands Expired - Fee Related DE69834280T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US19108 1998-02-05
US09/019,108 US6045230A (en) 1998-02-05 1998-02-05 Modulating retroreflective article

Publications (2)

Publication Number Publication Date
DE69834280D1 true DE69834280D1 (de) 2006-05-24
DE69834280T2 DE69834280T2 (de) 2007-04-12

Family

ID=21791488

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69834280T Expired - Fee Related DE69834280T2 (de) 1998-02-05 1998-06-03 Verfahren zur Herstellung eines retroreflektierenden Gegenstands
DE69829507T Expired - Fee Related DE69829507T2 (de) 1998-02-05 1998-06-03 Gegenstand mit modulierender rückstrahlung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69829507T Expired - Fee Related DE69829507T2 (de) 1998-02-05 1998-06-03 Gegenstand mit modulierender rückstrahlung

Country Status (10)

Country Link
US (1) US6045230A (de)
EP (3) EP1712933A1 (de)
JP (1) JP4146084B2 (de)
KR (1) KR100558109B1 (de)
CN (1) CN1135406C (de)
AU (1) AU7796098A (de)
CA (1) CA2318425A1 (de)
DE (2) DE69834280T2 (de)
TW (1) TW425532B (de)
WO (1) WO1999040462A1 (de)

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US6761959B1 (en) 1999-07-08 2004-07-13 Flex Products, Inc. Diffractive surfaces with color shifting backgrounds
US7667895B2 (en) * 1999-07-08 2010-02-23 Jds Uniphase Corporation Patterned structures with optically variable effects
US7047883B2 (en) 2002-07-15 2006-05-23 Jds Uniphase Corporation Method and apparatus for orienting magnetic flakes
US20070195392A1 (en) * 1999-07-08 2007-08-23 Jds Uniphase Corporation Adhesive Chromagram And Method Of Forming Thereof
US6987590B2 (en) * 2003-09-18 2006-01-17 Jds Uniphase Corporation Patterned reflective optical structures
KR100837593B1 (ko) * 2000-01-21 2008-06-13 플렉스 프로덕츠, 인코포레이티드 가변적 광학 특성의 보안 장치
US11768321B2 (en) 2000-01-21 2023-09-26 Viavi Solutions Inc. Optically variable security devices
JP4053260B2 (ja) * 2000-10-18 2008-02-27 シャープ株式会社 有機エレクトロルミネッセンス表示素子
US6931665B2 (en) * 2001-07-30 2005-08-23 3M Innovative Properties Company Vapor permeable retroreflective garment
US6692830B2 (en) * 2001-07-31 2004-02-17 Flex Products, Inc. Diffractive pigment flakes and compositions
US6749936B2 (en) 2001-12-20 2004-06-15 Flex Products, Inc. Achromatic multilayer diffractive pigments and foils
US7625632B2 (en) * 2002-07-15 2009-12-01 Jds Uniphase Corporation Alignable diffractive pigment flakes and method and apparatus for alignment and images formed therefrom
US6841238B2 (en) 2002-04-05 2005-01-11 Flex Products, Inc. Chromatic diffractive pigments and foils
US7934451B2 (en) 2002-07-15 2011-05-03 Jds Uniphase Corporation Apparatus for orienting magnetic flakes
US11230127B2 (en) 2002-07-15 2022-01-25 Viavi Solutions Inc. Method and apparatus for orienting magnetic flakes
US20100208351A1 (en) * 2002-07-15 2010-08-19 Nofi Michael R Selective and oriented assembly of platelet materials and functional additives
US7645510B2 (en) * 2002-09-13 2010-01-12 Jds Uniphase Corporation Provision of frames or borders around opaque flakes for covert security applications
US9458324B2 (en) 2002-09-13 2016-10-04 Viava Solutions Inc. Flakes with undulate borders and method of forming thereof
US9164575B2 (en) * 2002-09-13 2015-10-20 Jds Uniphase Corporation Provision of frames or borders around pigment flakes for covert security applications
US8025952B2 (en) * 2002-09-13 2011-09-27 Jds Uniphase Corporation Printed magnetic ink overt security image
US7674501B2 (en) * 2002-09-13 2010-03-09 Jds Uniphase Corporation Two-step method of coating an article for security printing by application of electric or magnetic field
US7550197B2 (en) * 2003-08-14 2009-06-23 Jds Uniphase Corporation Non-toxic flakes for authentication of pharmaceutical articles
CA2541568C (en) * 2005-04-06 2014-05-13 Jds Uniphase Corporation Dynamic appearance-changing optical devices (dacod) printed in a shaped magnetic field including printable fresnel structures
AU2006202315B2 (en) * 2005-06-17 2011-01-27 Viavi Solutions Inc. Covert security coating
CA2564764C (en) 2005-10-25 2014-05-13 Jds Uniphase Corporation Patterned optical structures with enhanced security feature
AU2006249295A1 (en) * 2005-12-15 2007-07-05 Jds Uniphase Corporation Security device with metameric features using diffractive pigment flakes
CA2592667C (en) * 2006-07-12 2014-05-13 Jds Uniphase Corporation Stamping a coating of cured field aligned special effect flakes and image formed thereby
US20080101759A1 (en) * 2006-10-26 2008-05-01 K Laser Technology, Inc. Prism matrix with random phase structures
KR20090067654A (ko) * 2007-12-21 2009-06-25 김봉주 재귀반사소자 및 이를 구비한 재귀반사체
JP2009193069A (ja) 2008-02-13 2009-08-27 Jds Uniphase Corp 光学的な特殊効果フレークを含むレーザ印刷用の媒体
DE102008016813B4 (de) 2008-04-01 2021-08-12 Tesa Scribos Gmbh Holographischer Datenspeicher
US8425059B2 (en) 2009-12-01 2013-04-23 The Boeing Company Low power retro-reflective communications system and method
USD665584S1 (en) * 2010-03-05 2012-08-21 Orafol Europe Gmbh Retro-reflective sheeting with a corner cube surface pattern having angular corner cube circular regions
SG195166A1 (en) 2011-05-31 2013-12-30 3M Innovative Properties Co Method for making microstructured tools having discontinuous topographies, articles produced therefrom
WO2012166460A2 (en) 2011-05-31 2012-12-06 3M Innovative Properties Company Methods for making differentially pattern cured microstructured articles
CN104159732B (zh) 2012-01-12 2017-04-05 Viavi 科技有限公司 带有由经排列的颜料片形成的动态框架的物品
IN2014DN06615A (de) * 2012-02-06 2015-05-22 Avery Dennison Corp
KR102200725B1 (ko) * 2014-06-16 2021-01-12 미래나노텍(주) 시트 성형용 몰드 제조 방법 및 시트 성형용 몰드 및 재귀반사 시트
US10330943B2 (en) * 2015-06-12 2019-06-25 Nippon Carbide Industries Co., Inc. Image display device
CN109154769B (zh) * 2016-03-11 2021-12-21 米拉维兹公司 用于逆反射显示系统优化的定制化反射轮廓特征
CN109983371A (zh) * 2016-11-22 2019-07-05 3M创新有限公司 光谱选择性回射系统
WO2018151760A1 (en) 2017-02-20 2018-08-23 3M Innovative Properties Company Optical articles and systems interacting with the same
US10723299B2 (en) 2017-05-18 2020-07-28 Srg Global Inc. Vehicle body components comprising retroreflectors and their methods of manufacture
WO2019046403A1 (en) * 2017-08-29 2019-03-07 Avery Dennison Corporation RETROREFLECTIVE SHEET FOR A PROJECTOR-BASED DISPLAY SYSTEM
US11001979B2 (en) 2018-08-13 2021-05-11 Vergence Automation, Inc. Methods and apparatus for ultrawide entrance angle reflective articles for use with autonomous vehicle machine vision systems
US11762133B1 (en) 2018-09-13 2023-09-19 Vergence Automation, Inc. Retroreflective materials and articles incorporating near-ideal total internal retroreflective elements
WO2021137644A1 (ko) * 2019-12-31 2021-07-08 미래나노텍글로벌(주) 재귀 반사 시트 및 이를 이용한 차량용 번호판

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Also Published As

Publication number Publication date
CN1284172A (zh) 2001-02-14
CN1135406C (zh) 2004-01-21
WO1999040462A1 (en) 1999-08-12
DE69829507T2 (de) 2006-02-16
KR20010040562A (ko) 2001-05-15
AU7796098A (en) 1999-08-23
US6045230A (en) 2000-04-04
EP1521105A1 (de) 2005-04-06
JP4146084B2 (ja) 2008-09-03
DE69829507D1 (de) 2005-04-28
JP2002502985A (ja) 2002-01-29
TW425532B (en) 2001-03-11
EP1053490A1 (de) 2000-11-22
EP1712933A1 (de) 2006-10-18
CA2318425A1 (en) 1999-08-12
EP1053490B1 (de) 2005-03-23
KR100558109B1 (ko) 2006-03-10
EP1521105B1 (de) 2006-04-19
DE69834280T2 (de) 2007-04-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee