DE69805659T2 - Beleuchteter schaukasten mit diffus-reflektivem film - Google Patents

Beleuchteter schaukasten mit diffus-reflektivem film

Info

Publication number
DE69805659T2
DE69805659T2 DE69805659T DE69805659T DE69805659T2 DE 69805659 T2 DE69805659 T2 DE 69805659T2 DE 69805659 T DE69805659 T DE 69805659T DE 69805659 T DE69805659 T DE 69805659T DE 69805659 T2 DE69805659 T2 DE 69805659T2
Authority
DE
Germany
Prior art keywords
film
display case
diffusely
luminance
illuminated
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 - Lifetime
Application number
DE69805659T
Other languages
German (de)
English (en)
Other versions
DE69805659D1 (de
Inventor
O. Aeling
L. Deyak
J. Ouderkirk
T. Strand
F. Weber
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 DE69805659D1 publication Critical patent/DE69805659D1/de
Application granted granted Critical
Publication of DE69805659T2 publication Critical patent/DE69805659T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/0409—Arrangements for homogeneous illumination of the display surface, e.g. using a layer having a non-uniform transparency
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/0418—Constructional details
    • G09F13/0454—Slidable panels or parts
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
DE69805659T 1998-04-30 1998-09-11 Beleuchteter schaukasten mit diffus-reflektivem film Expired - Lifetime DE69805659T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US7038098A 1998-04-30 1998-04-30
PCT/US1998/019195 WO1999057704A1 (en) 1998-04-30 1998-09-11 Lighted sign housing with diffusive reflective film

Publications (2)

Publication Number Publication Date
DE69805659D1 DE69805659D1 (de) 2002-07-04
DE69805659T2 true DE69805659T2 (de) 2002-11-14

Family

ID=22094953

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69805659T Expired - Lifetime DE69805659T2 (de) 1998-04-30 1998-09-11 Beleuchteter schaukasten mit diffus-reflektivem film

Country Status (9)

Country Link
US (1) US6641880B1 (https=)
EP (1) EP1075687B1 (https=)
JP (1) JP2002513957A (https=)
KR (1) KR100565127B1 (https=)
CN (1) CN1145553C (https=)
AU (1) AU752104B2 (https=)
BR (1) BR9815834A (https=)
DE (1) DE69805659T2 (https=)
WO (1) WO1999057704A1 (https=)

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EP1415109B1 (en) * 2001-07-23 2005-02-02 Ledi Lite Ltd Internal illumination based sign device
GB0123813D0 (en) * 2001-10-03 2001-11-21 3M Innovative Properties Co Light-guide lights suitable for use in illuminated displays
US7293441B2 (en) * 2002-07-08 2007-11-13 Amerimax Building Products, Inc. Production of versatile channel letter coil
US6978566B2 (en) * 2002-07-18 2005-12-27 Goodrich Hella Aerospace Lighting Systems Gmbh Backlit sign
US20040181989A1 (en) * 2003-03-20 2004-09-23 3M Innovative Properties Company Photo display system with powered backlighting
US6920711B2 (en) * 2003-03-20 2005-07-26 3M Innovative Properties Company Photo display system for use with imaged transparencies
EP1718899A4 (en) * 2004-02-26 2007-04-04 Tir Systems Ltd DEVICE FOR PRODUCING AN ASYMMETRIC LIGHTING BEAM PATTERN
US20060086021A1 (en) * 2004-08-26 2006-04-27 Ether-Tec International Display apparatus
US20060274526A1 (en) * 2005-04-26 2006-12-07 Tir Systems Ltd. Integrated sign illumination system
NL1030161C2 (nl) * 2005-10-11 2007-04-12 Matthijs Dirk Meulenbelt Presentatie-inrichting.
WO2008153528A1 (en) 2007-06-14 2008-12-18 Avery Dennison Corporation Illuminated graphical and information display
US7748148B2 (en) 2007-08-27 2010-07-06 E-Llumineering Llc Display sign adapted to be backlit by widely spaced light emitting diodes
US8434909B2 (en) * 2007-10-09 2013-05-07 Flex Lighting Ii, Llc Light emitting display with light mixing within a film
JP5535923B2 (ja) * 2007-10-09 2014-07-02 ニコール，アンソニー，ジェイ 被照明膜への光結合
WO2010078316A1 (en) 2008-12-30 2010-07-08 3M Innovative Properties Company Lighting assembly
WO2010078308A1 (en) 2008-12-30 2010-07-08 3M Innovative Properties Company Lighting assembly
WO2010078418A1 (en) 2008-12-30 2010-07-08 3M Innovative Properties Company Lighting assembly
WO2010078424A1 (en) 2008-12-30 2010-07-08 3M Innovative Properties Company Lighting assembly
CN102292591B (zh) 2009-01-26 2013-11-13 弗莱克斯照明第二有限责任公司 通过柔性薄膜实现照明
US8905610B2 (en) 2009-01-26 2014-12-09 Flex Lighting Ii, Llc Light emitting device comprising a lightguide film
CN102439094A (zh) * 2009-03-20 2012-05-02 埃里克·威廉赫恩·蒂特 漫反射光的涂料组合物、制备涂料组合物的方法以及漫反射光的制品
CN102625889B (zh) * 2009-03-20 2016-07-06 埃里克·威廉·赫恩·蒂特 具有聚合物涂层的漫射光的反射体
US8361611B2 (en) * 2009-03-20 2013-01-29 Whiteoptics Llc Diffusively light reflective paint composition, method for making paint composition, and diffusively light reflective articles
US8917962B1 (en) 2009-06-24 2014-12-23 Flex Lighting Ii, Llc Method of manufacturing a light input coupler and lightguide
WO2011002661A1 (en) 2009-06-29 2011-01-06 3M Innovative Properties Company Lighting assembly
US9028123B2 (en) 2010-04-16 2015-05-12 Flex Lighting Ii, Llc Display illumination device with a film-based lightguide having stacked incident surfaces
JP2013525955A (ja) * 2010-04-16 2013-06-20 フレックス ライティング ２，エルエルシー フィルムベースのライトガイドを備える照明デバイス
WO2012016047A1 (en) 2010-07-28 2012-02-02 Flex Lighting Ii, Llc Light emitting device with optical redundancy
CA2829388C (en) 2011-03-09 2018-09-25 Flex Lighting Ii, Llc Light emitting device with adjustable light output profile
US11009646B2 (en) 2013-03-12 2021-05-18 Azumo, Inc. Film-based lightguide with interior light directing edges in a light mixing region
US9690032B1 (en) 2013-03-12 2017-06-27 Flex Lighting Ii Llc Lightguide including a film with one or more bends
US9566751B1 (en) 2013-03-12 2017-02-14 Flex Lighting Ii, Llc Methods of forming film-based lightguides
US9945539B1 (en) 2016-10-19 2018-04-17 Lu Su Backlit display assembly
WO2018106784A2 (en) 2016-12-07 2018-06-14 Djg Holdings, Llc Preparation of large area signage stack
CN113272693B (zh) 2018-08-30 2023-06-13 阿祖莫公司 具有角度变化的漫射膜的基于膜的前光源
WO2020123539A1 (en) 2018-12-11 2020-06-18 Flex Lighting Ii, Llc Front illumination lightguide with a diffusely reflective release liner
CN113678035B (zh) 2019-01-03 2024-10-18 阿祖莫公司 包括产生多个照明峰值的光导和光转向膜的反射型显示器
CN117891020A (zh) 2019-01-09 2024-04-16 阿祖莫公司 包括以不同的折叠角折叠的耦合光导的反射型显示器
US11513274B2 (en) 2019-08-01 2022-11-29 Azumo, Inc. Lightguide with a light input edge between lateral edges of a folded strip
US12571956B2 (en) 2020-09-29 2026-03-10 Azumo, Inc. Manufacturing a lightguide with cut lateral edges

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4539256A (en) 1982-09-09 1985-09-03 Minnesota Mining And Manufacturing Co. Microporous sheet material, method of making and articles made therewith
GB2196100B (en) * 1986-10-01 1990-07-04 Mitsubishi Rayon Co Light diffusing device
AU595999B2 (en) * 1987-05-08 1990-04-12 Minnesota Mining And Manufacturing Company Elevated back-lit display
US4937716A (en) * 1988-05-05 1990-06-26 Tir Systems Ltd Illuminating device having non-absorptive variable transmissivity cover
GB8924751D0 (en) 1989-11-02 1989-12-20 Storechange Ltd Reflective material
US5141790A (en) 1989-11-20 1992-08-25 Minnesota Mining And Manufacturing Company Repositionable pressure-sensitive adhesive tape
US5229207A (en) 1990-04-24 1993-07-20 Minnesota Mining And Manufacturing Company Film composite having repositionable adhesive by which it can become permanently bonded to a plasticized substrate
US5296277A (en) 1992-06-26 1994-03-22 Minnesota Mining And Manufacturing Company Positionable and repositionable adhesive articles
JP2764543B2 (ja) * 1994-08-15 1998-06-11 王子油化合成紙株式会社 電飾看板用フィルム
US5596450A (en) * 1995-01-06 1997-01-21 W. L. Gore & Associates, Inc. Light reflectant surface and method for making and using same
TW344032B (en) 1995-01-27 1998-11-01 Mitsui Toatsu Chemicals Light reflective sheet and light reflector using it
AU708412B2 (en) 1995-06-26 1999-08-05 Minnesota Mining And Manufacturing Company Diffusely reflecting multilayer polarizers and mirrors
US5977194A (en) 1995-11-15 1999-11-02 The Dow Chemical Company High internal phase emusions and porous materials prepared therefrom
US5918396A (en) 1996-02-16 1999-07-06 Jung; Hae-Ryong Light box with edge-lit panel
JPH09325717A (ja) * 1996-05-31 1997-12-16 Oji Yuka Synthetic Paper Co Ltd 電飾看板用シート
US5976686A (en) 1997-10-24 1999-11-02 3M Innovative Properties Company Diffuse reflective articles

Also Published As

Publication number Publication date
DE69805659D1 (de) 2002-07-04
JP2002513957A (ja) 2002-05-14
EP1075687A1 (en) 2001-02-14
BR9815834A (pt) 2000-12-26
AU9485298A (en) 1999-11-23
KR100565127B1 (ko) 2006-03-30
CN1145553C (zh) 2004-04-14
CN1294731A (zh) 2001-05-09
KR20010043085A (ko) 2001-05-25
US6641880B1 (en) 2003-11-04
AU752104B2 (en) 2002-09-05
WO1999057704A1 (en) 1999-11-11
EP1075687B1 (en) 2002-05-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition