CA1077786A - Magnetically orientable retroreflectorization particles - Google Patents

Magnetically orientable retroreflectorization particles

Info

Publication number
CA1077786A
CA1077786A CA279,777A CA279777A CA1077786A CA 1077786 A CA1077786 A CA 1077786A CA 279777 A CA279777 A CA 279777A CA 1077786 A CA1077786 A CA 1077786A
Authority
CA
Canada
Prior art keywords
particles
retroreflectorization
substrate
magnetic
microsphere
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
Application number
CA279,777A
Other languages
English (en)
French (fr)
Inventor
Terry R. Bailey
Randall L. Erickson
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
Application granted granted Critical
Publication of CA1077786A publication Critical patent/CA1077786A/en
Expired 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
    • G02B5/126—Reflex reflectors including curved refracting surface
    • G02B5/128—Reflex reflectors including curved refracting surface transparent spheres being embedded in matrix
    • 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 
    • G02F1/09—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 magneto-optical elements, e.g. exhibiting Faraday effect
    • G02F1/091—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 magneto-optical elements, e.g. exhibiting Faraday effect based on magneto-absorption or magneto-reflection
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/16—Signs formed of or incorporating reflecting elements or surfaces, e.g. warning signs having triangular or other geometrical shape
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • 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
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/90—Magnetic feature

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Power Engineering (AREA)
  • Nonlinear Science (AREA)
  • Geometry (AREA)
  • Theoretical Computer Science (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Paints Or Removers (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
  • Paper (AREA)
  • Laminated Bodies (AREA)
  • Decoration Of Textiles (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
CA279,777A 1976-08-03 1977-06-03 Magnetically orientable retroreflectorization particles Expired CA1077786A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/711,140 US4055377A (en) 1976-08-03 1976-08-03 Magnetically orientable retroreflectorization particles

Publications (1)

Publication Number Publication Date
CA1077786A true CA1077786A (en) 1980-05-20

Family

ID=24856923

Family Applications (1)

Application Number Title Priority Date Filing Date
CA279,777A Expired CA1077786A (en) 1976-08-03 1977-06-03 Magnetically orientable retroreflectorization particles

Country Status (9)

Country Link
US (1) US4055377A (US20030204162A1-20031030-M00001.png)
JP (1) JPS5317643A (US20030204162A1-20031030-M00001.png)
AT (1) AT380744B (US20030204162A1-20031030-M00001.png)
BE (1) BE857396A (US20030204162A1-20031030-M00001.png)
CA (1) CA1077786A (US20030204162A1-20031030-M00001.png)
DE (1) DE2735170C3 (US20030204162A1-20031030-M00001.png)
FR (1) FR2360344A1 (US20030204162A1-20031030-M00001.png)
GB (1) GB1576248A (US20030204162A1-20031030-M00001.png)
SE (1) SE433062B (US20030204162A1-20031030-M00001.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2481647C1 (ru) * 2011-08-25 2013-05-10 Государственное образовательное учреждение высшего профессионального образования Казанский государственный технический университет им. А.Н. Туполева (КГТУ им. А.Н. Туполева) Способ получения световозвращающего покрытия в электростатическом поле и устройство для нанесения микросферических световозвращающих частиц в электростатическом поле

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JPS6137892U (ja) * 1984-08-13 1986-03-08 信義 高島 浴用摺擦具
US4678695A (en) * 1985-12-23 1987-07-07 Minnesota Mining And Manufacturing Company Encapsulated flattop retroreflective sheeting and method for producing the same
WO1988007214A1 (en) * 1987-03-10 1988-09-22 Precis (549) Limited Light reflective materials
US5237164A (en) * 1989-05-12 1993-08-17 Sony Corporation Card having retroreflective bar codes and a magnetic stripe
US5272562A (en) * 1993-02-05 1993-12-21 Minnesota Mining And Manufacturing Company Cube-corner retroreflective articles
US5650213A (en) * 1994-11-30 1997-07-22 Reflective Technologies, Inc. Retroreflective composition
JP2575862Y2 (ja) * 1995-05-17 1998-07-02 充弘 藤原 ボディクリーニング装置
JP2002511141A (ja) * 1997-06-18 2002-04-09 イノーファ・ゲゼルシャフト・ツーァ・エントヴィックルング・ウント・フェアマルクトゥング・イノファティファー・プロドゥクテ・エムベーハー 生物学的活性レセプターを有する磁性粒子
US6247818B1 (en) 1998-10-20 2001-06-19 3M Innovative Properties Company Method for making retroreflective elements having enhanced retroreflectivity under dry and/or wet conditions
US6365262B1 (en) 1998-10-20 2002-04-02 3M Innovative Properties Company Pavement marking articles having enhanced retroreflectivity under dry or wet conditions and method for making same
US6966660B1 (en) 1999-10-15 2005-11-22 3M Innovative Properties Company Article exhibiting dry and wet retroreflectivity
US7094369B2 (en) 2002-03-29 2006-08-22 Scimed Life Systems, Inc. Processes for manufacturing polymeric microspheres
US7131997B2 (en) 2002-03-29 2006-11-07 Scimed Life Systems, Inc. Tissue treatment
US7462366B2 (en) 2002-03-29 2008-12-09 Boston Scientific Scimed, Inc. Drug delivery particle
US7053134B2 (en) 2002-04-04 2006-05-30 Scimed Life Systems, Inc. Forming a chemically cross-linked particle of a desired shape and diameter
CA2492339A1 (en) 2002-06-12 2003-12-24 Boston Scientific Limited Bulking agents
US7449236B2 (en) 2002-08-09 2008-11-11 Boston Scientific Scimed, Inc. Porous polymeric particle comprising polyvinyl alcohol and having interior to surface porosity-gradient
US7842377B2 (en) 2003-08-08 2010-11-30 Boston Scientific Scimed, Inc. Porous polymeric particle comprising polyvinyl alcohol and having interior to surface porosity-gradient
US8012454B2 (en) 2002-08-30 2011-09-06 Boston Scientific Scimed, Inc. Embolization
US8007772B2 (en) 2002-10-02 2011-08-30 L'oreal S.A. Compositions to be applied to the skin and the integuments
US6958860B2 (en) * 2002-10-07 2005-10-25 Eastman Kodak Company Voided polymer film containing layered particulates
US7588825B2 (en) 2002-10-23 2009-09-15 Boston Scientific Scimed, Inc. Embolic compositions
US7883490B2 (en) 2002-10-23 2011-02-08 Boston Scientific Scimed, Inc. Mixing and delivery of therapeutic compositions
US7976823B2 (en) 2003-08-29 2011-07-12 Boston Scientific Scimed, Inc. Ferromagnetic particles and methods
US7901770B2 (en) 2003-11-04 2011-03-08 Boston Scientific Scimed, Inc. Embolic compositions
US7736671B2 (en) 2004-03-02 2010-06-15 Boston Scientific Scimed, Inc. Embolization
US8173176B2 (en) * 2004-03-30 2012-05-08 Boston Scientific Scimed, Inc. Embolization
US7981404B2 (en) 2004-04-08 2011-07-19 L'oreal S.A. Composition for application to the skin, to the lips, to the nails, and/or to hair
US20050257715A1 (en) * 2004-04-08 2005-11-24 Christophe Dumousseaux Compositions for application to the skin, to the lips, to the nails, and/or to hair
US7311861B2 (en) 2004-06-01 2007-12-25 Boston Scientific Scimed, Inc. Embolization
FR2876011B1 (fr) * 2004-10-05 2006-12-29 Oreal Procede de maquillage d'un support et kit pour la mise en oeuvre de ce procede
US9649261B2 (en) * 2004-10-05 2017-05-16 L'oreal Method of applying makeup to a surface and a kit for implementing such a method
US8425550B2 (en) 2004-12-01 2013-04-23 Boston Scientific Scimed, Inc. Embolic coils
US7727555B2 (en) 2005-03-02 2010-06-01 Boston Scientific Scimed, Inc. Particles
US7858183B2 (en) 2005-03-02 2010-12-28 Boston Scientific Scimed, Inc. Particles
US7963287B2 (en) 2005-04-28 2011-06-21 Boston Scientific Scimed, Inc. Tissue-treatment methods
US9463426B2 (en) 2005-06-24 2016-10-11 Boston Scientific Scimed, Inc. Methods and systems for coating particles
FR2889921B1 (fr) * 2005-08-30 2007-12-28 Oreal Ensemble de conditionnement et d'application comportant un dispositif magnetique.
US8007509B2 (en) 2005-10-12 2011-08-30 Boston Scientific Scimed, Inc. Coil assemblies, components and methods
US8152839B2 (en) 2005-12-19 2012-04-10 Boston Scientific Scimed, Inc. Embolic coils
US8101197B2 (en) 2005-12-19 2012-01-24 Stryker Corporation Forming coils
US7947368B2 (en) 2005-12-21 2011-05-24 Boston Scientific Scimed, Inc. Block copolymer particles
US7501179B2 (en) 2005-12-21 2009-03-10 Boston Scientific Scimed, Inc. Block copolymer particles
US8414927B2 (en) * 2006-11-03 2013-04-09 Boston Scientific Scimed, Inc. Cross-linked polymer particles
US8840956B2 (en) * 2008-10-31 2014-09-23 Potters Industries, Llc Retroreflective coating and method for applying a retroreflective coating on a structure
US20100272962A1 (en) * 2009-04-22 2010-10-28 Potters Industries Inc. Reflective substrate surface system, reflective assembly, and methods of improving the visibility of a substrate surface
CA2730631C (en) * 2010-02-09 2015-03-31 Potters Industries, Inc. Reflective substrate surface system, reflective assembly, and methods of improving the visibility of a substrate surface
KR102612114B1 (ko) 2016-08-31 2023-12-11 비아비 솔루션즈 아이엔씨. 각져 있는 반사성 세그먼트를 갖는 물품
US11193002B2 (en) 2016-08-31 2021-12-07 Viavi Solutions Inc. Orienting magnetically-orientable flakes
CN109036183A (zh) * 2018-08-21 2018-12-18 浙江夜视丽反光材料有限公司 一种警示带及其加工工艺
CN114086409B (zh) * 2020-08-24 2024-04-26 石狮市晓光服饰反光材料有限公司 一种反光布制备用涂布设备
CN112877842B (zh) * 2020-12-30 2022-08-30 江苏尧天服饰有限公司 一种具有定向光波反射率的反光丝及其纺制方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3347614A (en) * 1964-03-13 1967-10-17 Lab For Electronics Inc Magnetic film display device
US3420597A (en) * 1964-04-13 1969-01-07 Minnesota Mining & Mfg Retroreflective structure and method of making same
US3508215A (en) * 1966-11-25 1970-04-21 Sylvania Electric Prod Magnetic thin film memory apparatus
US3545843A (en) * 1969-01-09 1970-12-08 Gen Electric Magneto-optical display system
US3758192A (en) * 1970-08-20 1973-09-11 Minnesota Mining & Mfg Reflex-reflective structures including fabric and transfer foils
US3700305A (en) * 1970-12-14 1972-10-24 Minnesota Mining & Mfg Retroreflective microspheres having a dielectric mirror on a portion of their surface and retroreflective constructions containing such microspheres

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2481647C1 (ru) * 2011-08-25 2013-05-10 Государственное образовательное учреждение высшего профессионального образования Казанский государственный технический университет им. А.Н. Туполева (КГТУ им. А.Н. Туполева) Способ получения световозвращающего покрытия в электростатическом поле и устройство для нанесения микросферических световозвращающих частиц в электростатическом поле

Also Published As

Publication number Publication date
BE857396A (fr) 1978-02-02
AT380744B (de) 1986-06-25
FR2360344A1 (fr) 1978-03-03
DE2735170A1 (de) 1978-02-09
GB1576248A (en) 1980-10-01
JPS5521787B2 (US20030204162A1-20031030-M00001.png) 1980-06-12
SE433062B (sv) 1984-05-07
JPS5317643A (en) 1978-02-17
DE2735170B2 (de) 1979-10-04
US4055377A (en) 1977-10-25
SE7708711L (sv) 1978-02-04
DE2735170C3 (de) 1980-06-12
FR2360344B1 (US20030204162A1-20031030-M00001.png) 1980-04-04
ATA569377A (de) 1985-11-15

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Legal Events

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