WO2007092152A3 - License plate assembly - Google Patents

License plate assembly Download PDF

Info

Publication number
WO2007092152A3
WO2007092152A3 PCT/US2007/001713 US2007001713W WO2007092152A3 WO 2007092152 A3 WO2007092152 A3 WO 2007092152A3 US 2007001713 W US2007001713 W US 2007001713W WO 2007092152 A3 WO2007092152 A3 WO 2007092152A3
Authority
WO
WIPO (PCT)
Prior art keywords
light guide
housing
license plate
back plate
plate assembly
Prior art date
Application number
PCT/US2007/001713
Other languages
French (fr)
Other versions
WO2007092152A2 (en
Inventor
Arnold Eberwein
Original Assignee
3M Innovative Properties Co
Arnold Eberwein
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, Arnold Eberwein filed Critical 3M Innovative Properties Co
Priority to EP07716911A priority Critical patent/EP1979197B1/en
Priority to US12/278,082 priority patent/US8016467B2/en
Priority to AT07716911T priority patent/ATE525248T1/en
Publication of WO2007092152A2 publication Critical patent/WO2007092152A2/en
Publication of WO2007092152A3 publication Critical patent/WO2007092152A3/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/10—Registration, licensing, or like devices
    • 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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/002—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces
    • G02B6/0021—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces for housing at least a part of the light source, e.g. by forming holes or recesses
    • 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
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0086—Positioning aspects
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Waterproofing, Decoration, And Sanitation Devices (AREA)
  • Laminated Bodies (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)

Abstract

The present invention provides a license plate assembly comprising: (i) a housing comprising a back plate and upstanding side walls defining a cavity; (ii) a light guide having first and second major sides that are opposite to each other and one or more side faces defining a thickness of side light guide, said light guide being disposed in said housing and being arranged on said back plate of said housing; (iii) a light source mounted along one or more side faces of said light guide; (iv) a transparent and retroreflective license plate mounted on said first major side of said light guide; and wherein a cushioning layer is provided between said back plate of said housing and said light guide.
PCT/US2007/001713 2006-02-02 2007-01-23 License plate assembly WO2007092152A2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP07716911A EP1979197B1 (en) 2006-02-02 2007-01-23 License plate assembly
US12/278,082 US8016467B2 (en) 2006-02-02 2007-01-23 License plate assembly
AT07716911T ATE525248T1 (en) 2006-02-02 2007-01-23 NUMBER PANEL ARRANGEMENT

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0602105.9 2006-02-02
GBGB0602105.9A GB0602105D0 (en) 2006-02-02 2006-02-02 License plate assembly

Publications (2)

Publication Number Publication Date
WO2007092152A2 WO2007092152A2 (en) 2007-08-16
WO2007092152A3 true WO2007092152A3 (en) 2007-10-04

Family

ID=36100914

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2007/001713 WO2007092152A2 (en) 2006-02-02 2007-01-23 License plate assembly

Country Status (5)

Country Link
US (1) US8016467B2 (en)
EP (1) EP1979197B1 (en)
AT (1) ATE525248T1 (en)
GB (1) GB0602105D0 (en)
WO (1) WO2007092152A2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9285531B2 (en) 2008-08-08 2016-03-15 3M Innovative Properties Company Lightguide having a viscoelastic layer for managing light

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2040244A1 (en) * 2007-09-18 2009-03-25 3M Innovative Properties Company Illumination device and actively illuminated article
CN101533120B (en) * 2008-03-14 2011-07-27 旭丽电子(广州)有限公司 Display device
EP2103972B1 (en) 2008-03-20 2014-04-23 3M Innovative Properties Company Light device comprising light guide
US7942542B1 (en) * 2008-06-20 2011-05-17 Gary Dunn Back lighted replaceable image sheet display apparatus
EP2313800A4 (en) 2008-07-10 2014-03-19 3M Innovative Properties Co Viscoelastic lightguide
EP2307914A4 (en) 2008-07-10 2014-03-19 3M Innovative Properties Co Retroreflective articles and devices having viscoelastic lightguide
KR101578251B1 (en) 2008-07-10 2015-12-16 쓰리엠 이노베이티브 프로퍼티즈 컴파니 Retroreflective articles and devices having viscoelastic lightguide
US20110247248A1 (en) * 2008-12-18 2011-10-13 Dowd Group Pty Limited Vehicle accessory
TWM359479U (en) * 2009-03-03 2009-06-21 Acxing Ind Co Ltd Bicycle display lamp
EP2405778B1 (en) 2009-03-12 2013-07-17 3M Innovative Properties Company Garment with a retroreflective and electroluminescent article
US8727550B2 (en) 2009-03-12 2014-05-20 Oryon Technologies, Llc Hybrid electroluminescent assembly
WO2010104671A1 (en) 2009-03-12 2010-09-16 3M Innovative Properties Company Laminate reflective and electroluminescent article
WO2011002661A1 (en) * 2009-06-29 2011-01-06 3M Innovative Properties Company Lighting assembly
WO2011017204A1 (en) * 2009-08-03 2011-02-10 Qualcomm Mems Technologies, Inc. Microstructures for light guide illumination
BR112012004113B1 (en) * 2009-08-25 2019-12-10 Avery Dennison Corp retro-reflective article with recorded image
EP2292972B1 (en) * 2009-09-02 2013-03-27 3M Innovative Properties Company Light device and vehicle including light device
US8570270B2 (en) * 2009-10-19 2013-10-29 Apple Inc. Backlight unit color compensation techniques
GB2474894B (en) * 2009-10-30 2012-07-11 Paul Goggins Illuminated vehicle registration plate and a method of manufacture
CN102754003B (en) 2010-02-10 2014-06-18 3M创新有限公司 Illumination device having viscoelastic layer
KR20170109697A (en) * 2010-02-24 2017-09-29 도레이 카부시키가이샤 White reflective film for edge-lit backlight and backlight using the aforementioned
WO2012013811A1 (en) * 2010-07-30 2012-02-02 Automotive Lighting Rear Lamps France S.A.S. Signalling lamps for motor vehicle
KR101219341B1 (en) * 2010-09-28 2013-01-21 현대자동차주식회사 Luminous garnish for vehicle
US20120073168A1 (en) * 2010-09-29 2012-03-29 Gene Rogero Back-lit license plate
WO2012067792A1 (en) * 2010-11-16 2012-05-24 Solicore, Inc. Illuminated powered devices such as cards and methods of use
US20120170310A1 (en) * 2011-01-05 2012-07-05 Qualcomm Mems Technologies, Inc. Light guide with uniform light distribution
EP2487514A1 (en) * 2011-02-10 2012-08-15 Kocam International Co.Ltd. Improved edge-type LED backlight module
DE102011016589A1 (en) * 2011-04-08 2012-10-11 GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) Indicator device for vehicle, has three-dimensional indictor symbols that are arranged throughout volume of license plate, and embedded light source that is provided at edge portion of light guide plate
DE102011016434A1 (en) * 2011-04-08 2012-10-11 GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) Identification device for passenger car, has identification plate comprising plate upper side and designed as light conductor plate i.e. plastic plate, with edge sides, where conductor plate has light scattering nano-dopant particles
DE102011016435A1 (en) * 2011-04-08 2012-10-11 GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) Indicator device for vehicle e.g. car, has base plate and indicator plate that are provided with light guide plates which consist of light-scattering nano-dopant particles
EP2541534A1 (en) 2011-07-01 2013-01-02 Koninklijke Philips Electronics N.V. Light output device and method of manufacture
BR112014014861A2 (en) * 2011-12-21 2017-06-13 Inventio Ag light panel for escalator, treadmill or elevator car
FR2989042B1 (en) * 2012-04-04 2015-05-29 G I A PLATE OF LIGHTING REGISTRATION
US9481296B2 (en) 2012-06-19 2016-11-01 Ford Global Technologies, Llc Illuminated chromatic emblem assembly with micro LEDS
US8752989B2 (en) * 2012-06-19 2014-06-17 Ford Global Technologies, Llc Illuminated chromatic vehicle emblem
US10011215B2 (en) 2012-06-19 2018-07-03 Ford Global Technologies, Llc Illuminated chromatic emblem assembly with micro LEDs
US9834136B2 (en) 2012-06-19 2017-12-05 Ford Global Technologies, Llc Illuminated chromatic emblem assembly
WO2014097042A1 (en) * 2012-12-18 2014-06-26 Koninklijke Philips N.V. Sound absorbing lighting panel and modular surface system
US20140307476A1 (en) * 2013-04-12 2014-10-16 GM Global Technology Operations LLC Multilayer license plate lighting apparatus
US9320201B2 (en) 2013-12-20 2016-04-26 Elwha Llc Reflective articles and methods for increasing photosynthesis
CN104848081A (en) * 2014-02-15 2015-08-19 鸿富锦精密工业(武汉)有限公司 Backlight device
US20150246636A1 (en) 2014-02-28 2015-09-03 Nozomu Hope Shigaki Illuminated plate for motor vehicle
TWI530739B (en) * 2014-06-27 2016-04-21 揚昇照明股份有限公司 Backlight module
DE102015100473B4 (en) 2015-01-14 2023-11-09 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Application arrangement for motor vehicles
JP3197930U (en) * 2015-03-03 2015-06-11 辻井工業株式会社 Lighting device
US20170148363A1 (en) * 2015-11-25 2017-05-25 Darrell Frycz Illuminated Sign Device
US20210072436A1 (en) * 2017-12-29 2021-03-11 3M Innovative Properties Company Structured retroreflective article with aligned symbols
CN110634400B (en) * 2019-08-22 2021-04-27 武汉华星光电技术有限公司 Backlight module, display device and manufacturing method of backlight module
CN114286764A (en) * 2019-08-30 2022-04-05 匹兹堡玻璃工厂有限责任公司 Light guide glass window

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030041619A (en) * 2001-11-21 2003-05-27 주식회사 엘지화학 Retroreflective sheet having the good weatherability as well as flexibility and the method of manufacturing the same
WO2005025938A1 (en) * 2003-09-05 2005-03-24 3M Innovative Properties Company License plate for back illumination and method for making same

Family Cites Families (113)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1122279A (en) 1914-05-07 1914-12-29 Walter H Juan License-plate holder.
US1155279A (en) 1915-01-28 1915-09-28 Frank F Herndon Rubber-stamp board.
US1705030A (en) 1926-03-03 1929-03-12 Guido M Sacerdote Signal-indicating system and apparatus
US3241256A (en) 1963-05-13 1966-03-22 Bendix Corp Method and means for integrally lighting an indicator with uniform brightness and with light conservation
US3510976A (en) 1968-03-20 1970-05-12 Prismo Safety Corp Safety road sign
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
US3712706A (en) 1971-01-04 1973-01-23 American Cyanamid Co Retroreflective surface
US3802102A (en) 1971-12-02 1974-04-09 R Licciardi Special effects box
US4005538A (en) 1973-11-23 1977-02-01 Minnesota Mining And Manufacturing Company Internally illuminated retroreflective signs
US4181752A (en) 1974-09-03 1980-01-01 Minnesota Mining And Manufacturing Company Acrylic-type pressure sensitive adhesives by means of ultraviolet radiation curing
US4256828A (en) 1975-09-02 1981-03-17 Minnesota Mining And Manufacturing Company Photocopolymerizable compositions based on epoxy and hydroxyl-containing organic materials
US4025159A (en) 1976-02-17 1977-05-24 Minnesota Mining And Manufacturing Company Cellular retroreflective sheeting
US4511210A (en) 1979-10-01 1985-04-16 Minnesota Mining And Manufacturing Company Retroreflective sheeting
US4418120A (en) 1982-07-19 1983-11-29 Minnesota Mining And Manufacturing Co. Tackified crosslinked acrylic adhesives
US4812488A (en) 1983-02-07 1989-03-14 Union Carbide Corporation Photocopolymerizable compositions based on hydroxyl-containing organic materials and substituted cycloaliphatic monoepoxide reactive diluents
US4622349A (en) 1983-02-07 1986-11-11 Union Carbide Corporation Blends of epoxides and monoepoxides
US4475298A (en) 1983-04-25 1984-10-09 Roberto Munoz Illuminated display assembly
US4631229A (en) 1983-06-06 1986-12-23 Minnesota Mining And Manufacturing Company Article having a coating prepared from radiation curable poly(vinyl chloride) resin composition
US4588258A (en) 1983-09-12 1986-05-13 Minnesota Mining And Manufacturing Company Cube-corner retroreflective articles having wide angularity in multiple viewing planes
US4688894A (en) 1985-05-13 1987-08-25 Minnesota Mining And Manufacturing Company Transparent retroreflective sheets containing directional images and method for forming the same
US5064272A (en) 1985-11-18 1991-11-12 Minnesota Mining And Manufacturing Company Encapsulated-lens retroreflective sheeting and method of making
US4768300A (en) 1986-03-28 1988-09-06 Stewart Warner Corporation Illuminated information display
US4889895A (en) 1986-05-28 1989-12-26 Minnesota Mining And Manufacturing Company Electron beam curable copolymer useful in recording media
US4763985A (en) 1986-08-01 1988-08-16 Minnesota Mining And Manufacturing Company Retroreflective sheet with enhanced brightness
US4775219A (en) 1986-11-21 1988-10-04 Minnesota Mining & Manufacturing Company Cube-corner retroreflective articles having tailored divergence profiles
EP0276716A3 (en) 1987-01-30 1989-07-26 General Electric Company Uv curable epoxy resin compositions with delayed cure
US4983436A (en) 1987-04-15 1991-01-08 Minnesota Mining And Manufacturing Company Retroreflective sheeting with backing film
US5066098A (en) 1987-05-15 1991-11-19 Minnesota Mining And Manufacturing Company Cellular encapsulated-lens high whiteness retroreflective sheeting with flexible cover sheet
DE3825436A1 (en) 1987-09-11 1989-03-23 Inotec Gmbh Ges Fuer Innovativ Illuminated display unit, in particular house number, traffic sign, advertising medium
US4920182A (en) 1987-12-18 1990-04-24 Ciba-Geigy Corporation Epoxy resin compositions containing polyester flexibilizer and metallocene complex initiator
US4895428A (en) 1988-07-26 1990-01-23 Minnesota Mining And Manufacturing Company High efficiency retroreflective material
US5262225A (en) 1988-09-02 1993-11-16 Minnesota Mining And Manufacturing Company Embossable sign construction
US5008142A (en) 1988-09-02 1991-04-16 Minnesota Mining And Manufacturing Company Embedded lens retroreflective sheeting with flexible, dimensionally stable coating
US5086088A (en) 1989-03-09 1992-02-04 Minnesota Mining And Manufacturing Company Epoxy-acrylate blend pressure-sensitive thermosetting adhesives
DE3910071A1 (en) 1989-03-28 1990-10-04 Rolf Kistner Display and indication device, in particular for escalators and other traffic means
US5122902A (en) 1989-03-31 1992-06-16 Minnesota Mining And Manufacturing Company Retroreflective articles having light-transmissive surfaces
US5667289A (en) 1989-05-18 1997-09-16 Seiko Epson Corporation Background lighting apparatus for liquid crystal display
US5069964A (en) 1989-05-23 1991-12-03 Minnesota Mining And Manufacturing Company Flexible, substrate-insular retroreflective sheeting
US5153760A (en) 1990-06-13 1992-10-06 Ahmed Adel A A Oscillating photovoltaic optical shutter for reflective display
US5138488A (en) 1990-09-10 1992-08-11 Minnesota Mining And Manufacturing Company Retroreflective material with improved angularity
ZA918849B (en) 1990-12-06 1992-08-26 Minnesota Mining & Mfg Articles exhibiting durable fluorescence
DE69212662T2 (en) 1991-02-21 1997-02-20 Tosoh Corp Backlighting device
JPH04356015A (en) 1991-03-22 1992-12-09 Tosoh Corp Back light
DE69207934T2 (en) 1991-03-29 1996-09-05 Nissha Printing Flat light source
GB9107487D0 (en) 1991-04-09 1991-05-22 Swintex Retro-reflective assembly
GB2254723A (en) 1991-04-09 1992-10-14 Lan Ching Hwei Malaysian motorcycle licence plate
DE4126530C2 (en) 1991-08-10 1997-02-13 J H Toennjes Gmbh & Co Kg Circuit board as a semi-finished product, in particular for the production of a motor vehicle license plate and method for the production
US5442523A (en) 1991-08-22 1995-08-15 Tosoh Corporation Backlighting device
US5182663A (en) 1991-08-30 1993-01-26 Raychem Corporation Liquid crystal display having improved retroreflector
JPH0651129A (en) 1992-07-27 1994-02-25 Inoue Denki Kk Illuminating device
JP3006306B2 (en) 1992-09-16 2000-02-07 インターナショナル・ビジネス・マシーンズ・コーポレイション Optical film and liquid crystal display device using the optical film
US5386347A (en) 1992-10-02 1995-01-31 Photo Craft Co., Ltd. Illuminating apparatus and a method of manufacturing an edge light conductor for use therein
JP2630714B2 (en) 1992-10-08 1997-07-16 茶谷産業株式会社 Surface lighting device
US5452532A (en) 1992-10-21 1995-09-26 Nishio; Dan Customizable sign having translucent border around retroreflective message
JPH07113718B2 (en) 1993-03-03 1995-12-06 日本電気株式会社 Backlight device for liquid crystal panel
CA2115888A1 (en) 1993-04-15 1994-10-16 Clayton A. George Epoxy/polyester hot melt compositions
US6029382A (en) 1993-09-08 2000-02-29 Kochanowski; George E. Reflective sign
US5450235A (en) 1993-10-20 1995-09-12 Minnesota Mining And Manufacturing Company Flexible cube-corner retroreflective sheeting
US5691846A (en) 1993-10-20 1997-11-25 Minnesota Mining And Manufacturing Company Ultra-flexible retroreflective cube corner composite sheetings and methods of manufacture
US5614286A (en) 1993-10-20 1997-03-25 Minnesota Mining And Manufacturing Company Conformable cube corner retroreflective sheeting
JP2743928B2 (en) * 1994-03-10 1998-04-28 日本電気株式会社 Optical direct amplifier
JP3447744B2 (en) 1994-11-28 2003-09-16 ミネソタ マイニング アンド マニュファクチャリング カンパニー Products with persistent coloring and / or fluorescent properties
US5633623A (en) 1995-02-21 1997-05-27 Campman; James P. Personal indicator with light emission multiplying microprism array
US5736686A (en) 1995-03-01 1998-04-07 Gtco Corporation Illumination apparatus for a digitizer tablet with improved light panel
JP3187280B2 (en) 1995-05-23 2001-07-11 シャープ株式会社 Surface lighting device
DE29508596U1 (en) 1995-05-30 1995-08-17 Sauernheimer Helmut Lighting arrangement for a translucent motif or information carrier
US5613751A (en) 1995-06-27 1997-03-25 Lumitex, Inc. Light emitting panel assemblies
US5816681A (en) 1995-11-02 1998-10-06 Kaiser Optical Systems, Inc. Inconspicuous light sources particularly for vehicular applications
WO1997016753A1 (en) * 1995-11-02 1997-05-09 Minnesota Mining And Manufacturing Company Microstructured articles with backing and methods of manufacture
US5692327A (en) 1996-01-23 1997-12-02 Illuminating Cars Uniquely, Ltd. Illuminated license plate
FR2744519A1 (en) 1996-02-07 1997-08-08 Berque Emmanuel Retroreflective and luminous panel for road signalling
EP0878720B2 (en) 1996-09-24 2011-06-22 Seiko Epson Corporation Illuminating device and display using the device
JPH1115415A (en) 1997-06-16 1999-01-22 Minnesota Mining & Mfg Co <3M> Recursively reflecting sheet capable of emitting light by itself and manufacture thereof
DE29712954U1 (en) 1997-07-22 1997-10-16 Fer Fahrzeugelektrik Gmbh License plate for a motor vehicle
US5959775A (en) 1997-12-23 1999-09-28 3M Innovative Properties Company Urethane/acrylate bead bond for retroreflective articles
US6282026B1 (en) 1998-02-05 2001-08-28 3M Innovative Properties Company Retroreflectors having two optical surfaces and varying retroreflectivity
US6372341B1 (en) 1998-04-27 2002-04-16 3M Innovative Properties Company Tampa-indicating article for reusable substrates
US6149204A (en) 1998-08-10 2000-11-21 Moore U.S.A. Inc. Registration-decal form with protective patch
FR2783076B1 (en) 1998-09-08 2000-11-10 Autoroutes De Sud De La France SIGNALING DEVICE WITH A REFLECTOR AND A LIQUID CRYSTAL CELL
EP1026218A1 (en) 1999-02-05 2000-08-09 Minnesota Mining And Manufacturing Company UV-curable polyester/epoxy adhesive
US6172810B1 (en) 1999-02-26 2001-01-09 3M Innovative Properties Company Retroreflective articles having polymer multilayer reflective coatings
JP2001202040A (en) 2000-01-17 2001-07-27 Three M Innovative Properties Co Reflection material, method for manufacturing reflection material and internally illuminated device
US7068434B2 (en) 2000-02-22 2006-06-27 3M Innovative Properties Company Sheeting with composite image that floats
US6501218B1 (en) 2000-06-12 2002-12-31 General Electric Company Outdoor electroluminescent display devices
DE20022563U1 (en) 2000-09-12 2001-11-15 Volkswagen Ag License plate
DE10044882A1 (en) 2000-09-12 2002-03-21 Volkswagen Ag license plate
JP2002139729A (en) 2000-10-31 2002-05-17 Sony Corp Liquid crystal display device
US20020102389A1 (en) 2000-12-01 2002-08-01 Nielsen Steven M. Retroreflective laminate comprising a tear resistant film
FR2818787B1 (en) 2000-12-22 2004-02-27 Giat Ind Sa SECURE MULTIMODE VIEWING DEVICE FOR LCD SCREEN
EP1245656A1 (en) 2001-03-30 2002-10-02 3M Innovative Properties Company Transparent pressure-sensitive adhesive layer
EP1262373A3 (en) 2001-06-01 2003-09-24 FER Fahrzeugelektrik GmbH Plate provided with an electrically activated light emitting foil
DE10132998A1 (en) 2001-07-06 2002-09-26 Schott Glas Edge lit information panel for commercial vehicles has light source arranged separately from light panel and light is fed into at least one end of light distribution plate via fiber optic cables
US20030051380A1 (en) 2001-09-10 2003-03-20 Butler Emmer T. Apparatus and method for forming a backlit visual display
EP1318181B1 (en) 2001-12-07 2008-07-09 3M Innovative Properties Company Hot melt acrylic pressure sensitive adhesive and use thereof
DE10160376B4 (en) 2001-12-10 2010-12-30 Volkswagen Ag License plate with a luminous foil
US6874922B2 (en) 2001-12-13 2005-04-05 Toyoda Gosei Co., Ltd. Illumination device
DE10247708C5 (en) 2002-01-31 2010-09-02 Fitzke Werbetechnik Embossable license plate for motor vehicles
ATE369268T1 (en) 2002-01-31 2007-08-15 Volkswagen Ag SIGN, IN PARTICULAR LICENSE PLATE FOR MOTOR VEHICLES
US20030192212A1 (en) 2002-04-10 2003-10-16 Kuei - Min Hsu Dynamic display device
DE20215988U1 (en) 2002-10-17 2002-12-12 Fer Fahrzeugelektrik Gmbh interior light
DE10255377B4 (en) 2002-11-27 2006-02-16 Fer Fahrzeugelektrik Gmbh Method of making a sign
DE20218626U1 (en) 2002-12-02 2003-02-20 Fer Fahrzeugelektrik Gmbh sign
US6608333B1 (en) 2002-12-19 2003-08-19 Ritdisplay Corporation Organic light emitting diode device
US20040139636A1 (en) 2003-01-22 2004-07-22 Lin Ming Hsien Illuminated signboard
TW556926U (en) * 2003-02-26 2003-10-01 Owen Chen Signboard
US20070006493A1 (en) 2003-05-12 2007-01-11 Arnold Eberwein Illuminated license plate for vehicles and vehicle provided with the same
ATE370032T1 (en) 2003-05-12 2007-09-15 3M Innovative Properties Co ILLUMINATED LICENSE PLATE AND MOTOR VEHICLE EQUIPPED THEREOF
DE60323353D1 (en) 2003-07-10 2008-10-16 3M Innovative Properties Co Dynamic display device
US20050024858A1 (en) 2003-07-14 2005-02-03 Richard Johnson Container illumination
DE20316349U1 (en) 2003-10-24 2003-12-24 Fer Fahrzeugelektrik Gmbh sign
EP1584518B1 (en) 2004-04-07 2007-10-17 3M Innovative Properties Company License plate assembly comprising light source and backlit license plate
DE102004025325A1 (en) 2004-05-19 2005-12-08 Erich Utsch Ag Retroreflecting sheet for vehicle license plate, has reflection layer sections directly applied to the surface of transparent balls so that balls are part-reflective
US20060242867A1 (en) 2005-04-29 2006-11-02 Choi Jong W Advertising apparatus using half-mirror

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030041619A (en) * 2001-11-21 2003-05-27 주식회사 엘지화학 Retroreflective sheet having the good weatherability as well as flexibility and the method of manufacturing the same
WO2005025938A1 (en) * 2003-09-05 2005-03-24 3M Innovative Properties Company License plate for back illumination and method for making same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9285531B2 (en) 2008-08-08 2016-03-15 3M Innovative Properties Company Lightguide having a viscoelastic layer for managing light

Also Published As

Publication number Publication date
US20090141512A1 (en) 2009-06-04
EP1979197A2 (en) 2008-10-15
EP1979197B1 (en) 2011-09-21
WO2007092152A2 (en) 2007-08-16
GB0602105D0 (en) 2006-03-15
ATE525248T1 (en) 2011-10-15
EP1979197A4 (en) 2010-04-28
US8016467B2 (en) 2011-09-13

Similar Documents

Publication Publication Date Title
WO2007092152A3 (en) License plate assembly
TW200728863A (en) Backlight module and application thereof
TW200742873A (en) Optical sheet and backlight assembly having the same
TW200632254A (en) Backlight module
TW200516308A (en) Backlight system
TW200717050A (en) Light guide plate
TW200632369A (en) Optical sheet, backlight unit and display
TW200716952A (en) Optical encoder with integrated index channel
WO2009054160A1 (en) Backlight unit and display unit
TW200613442A (en) Light shielding high reflection laminated sheet, and thermoformed body and casing formed using the sheet
DE602005016007D1 (en) DISPLAY FOR TWO AND THREE-DIMENSIONAL VIEWS
TW200745678A (en) Fluted optical plate with internal light sources and systems using same
TW200642126A (en) Electroluminescent light source
TW200736732A (en) Light guide plate and backlight module using the same
WO2007106697A3 (en) Fabry-perot interferometer composite and method of production
TW200722852A (en) Edge-type backlight module
TW200702838A (en) Light guide plate and backlight device
JP2013504163A5 (en)
TW200736720A (en) Light diffusion reflection sheet with buffering effect
TW200638075A (en) Light guide plate and backlight module using the same
TW200641406A (en) Prism sheet and backlight unit including the same
TW200725091A (en) Light guide plate and bakclight module using the same light guide plate
TW200639500A (en) Backlight structure
TW200609598A (en) Backlight module capable of emitting light from two sides
TW200700771A (en) Optical film with array of microstructures and the light source apparatus utilizing the same

Legal Events

Date Code Title Description
NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: 2007716911

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 12278082

Country of ref document: US