JP2003529803A - ランプマスクを備えた照明標識 - Google Patents

ランプマスクを備えた照明標識

Info

Publication number
JP2003529803A
JP2003529803A JP2001573444A JP2001573444A JP2003529803A JP 2003529803 A JP2003529803 A JP 2003529803A JP 2001573444 A JP2001573444 A JP 2001573444A JP 2001573444 A JP2001573444 A JP 2001573444A JP 2003529803 A JP2003529803 A JP 2003529803A
Authority
JP
Japan
Prior art keywords
lamp
sign
face portion
light
reflects
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.)
Withdrawn
Application number
JP2001573444A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003529803A5 (cg-RX-API-DMAC7.html
Inventor
ティー． ストランド，ニール
ジー． フレイアー，デイビッド
オー． イーリング，エレン
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 JP2003529803A publication Critical patent/JP2003529803A/ja
Publication of JP2003529803A5 publication Critical patent/JP2003529803A5/ja
Withdrawn legal-status Critical Current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

Landscapes

  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Planar Illumination Modules (AREA)
  • Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
  • Preparing Plates And Mask In Photomechanical Process (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Display Devices Of Pinball Game Machines (AREA)
JP2001573444A 2000-03-31 2000-07-31 ランプマスクを備えた照明標識 Withdrawn JP2003529803A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/539,820 2000-03-31
US09/539,820 US6416201B1 (en) 2000-03-31 2000-03-31 Illuminated sign with lamp masks for uniform illumination
PCT/US2000/020640 WO2001075847A1 (en) 2000-03-31 2000-07-31 Illuminated sign with lamp masks

Publications (2)

Publication Number Publication Date
JP2003529803A true JP2003529803A (ja) 2003-10-07
JP2003529803A5 JP2003529803A5 (cg-RX-API-DMAC7.html) 2007-10-04

Family

ID=24152788

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001573444A Withdrawn JP2003529803A (ja) 2000-03-31 2000-07-31 ランプマスクを備えた照明標識

Country Status (12)

Country Link
US (1) US6416201B1 (cg-RX-API-DMAC7.html)
EP (1) EP1269451B1 (cg-RX-API-DMAC7.html)
JP (1) JP2003529803A (cg-RX-API-DMAC7.html)
KR (1) KR100652537B1 (cg-RX-API-DMAC7.html)
CN (1) CN1188816C (cg-RX-API-DMAC7.html)
AT (1) ATE292838T1 (cg-RX-API-DMAC7.html)
AU (1) AU2000267497A1 (cg-RX-API-DMAC7.html)
BR (1) BR0017187A (cg-RX-API-DMAC7.html)
CA (1) CA2401244A1 (cg-RX-API-DMAC7.html)
DE (1) DE60019341T2 (cg-RX-API-DMAC7.html)
MX (1) MXPA02009387A (cg-RX-API-DMAC7.html)
WO (1) WO2001075847A1 (cg-RX-API-DMAC7.html)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005024502A1 (en) * 2003-09-04 2005-03-17 Koninklijke Philips Electronics N.V. Illumination system and display device
US7490961B2 (en) * 2004-02-17 2009-02-17 Focal Point, Llc System of, and method for, indirect lighting
US7121690B1 (en) 2004-02-26 2006-10-17 Advanced Optical Technologies, Llc Constructive occlusion with a transmissive component
US20050225975A1 (en) * 2004-04-07 2005-10-13 Koji Takamura Area lighting device
US20060187650A1 (en) * 2005-02-24 2006-08-24 3M Innovative Properties Company Direct lit backlight with light recycling and source polarizers
US7220036B2 (en) * 2005-05-20 2007-05-22 3M Innovative Properties Company Thin direct-lit backlight for LCD display
CN100422817C (zh) * 2005-08-19 2008-10-01 深圳帝光电子有限公司 直下型背光源
US7537374B2 (en) * 2005-08-27 2009-05-26 3M Innovative Properties Company Edge-lit backlight having light recycling cavity with concave transflector
US20070047228A1 (en) * 2005-08-27 2007-03-01 3M Innovative Properties Company Methods of forming direct-lit backlights having light recycling cavity with concave transflector
US7815355B2 (en) * 2005-08-27 2010-10-19 3M Innovative Properties Company Direct-lit backlight having light recycling cavity with concave transflector
EP1929361A4 (en) * 2005-08-27 2009-10-21 3M Innovative Properties Co LIGHTING MODULE AND SYSTEM
US20070047219A1 (en) * 2005-08-27 2007-03-01 3M Innovative Properties Company Direct-lit backlight having light sources with bifunctional diverters
NL1030161C2 (nl) 2005-10-11 2007-04-12 Matthijs Dirk Meulenbelt Presentatie-inrichting.
EP2310885B1 (en) * 2008-07-10 2017-03-29 3M Innovative Properties Company Retroreflective articles and devices having viscoelastic lightguide
KR20110041507A (ko) 2008-07-10 2011-04-21 쓰리엠 이노베이티브 프로퍼티즈 컴파니 점탄성 도광체
US8047669B2 (en) * 2009-07-31 2011-11-01 Skc Haas Display Films Co., Ltd. Backlight illumination assembly having a joining clip with diffusion means
KR102081724B1 (ko) * 2013-03-21 2020-02-26 삼성전자주식회사 디스플레이 장치의 백라이트 유닛
US10274783B2 (en) 2017-05-05 2019-04-30 Pelka & Associates, Inc. Direct-view LED backlight with gradient reflective layer
CN109973942B (zh) * 2017-12-27 2021-04-20 广东虚拟现实科技有限公司 控制器及其控制系统和控制方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2050429A (en) * 1932-07-01 1936-08-11 Holophane Co Inc Light mixing apparatus
US2939235A (en) 1959-01-26 1960-06-07 Everbrite Electric Signs Interchangeable face pictorial illuminatable display signs
FR2347739A1 (fr) 1976-04-08 1977-11-04 Villibord Maurice Dispositif permettant d'obtenir des traces lumineuses continues polychromiques
US4418378A (en) * 1981-03-05 1983-11-29 Plan Hold Corporation Light box
US4602448A (en) 1984-03-09 1986-07-29 Grove Harry R Lighted display panel system
JPS6480985A (en) * 1987-09-24 1989-03-27 Hitachi Ltd Backlight device
JPH02284343A (ja) * 1989-03-22 1990-11-21 Toshiba Lighting & Technol Corp 照明装置
DE4039290A1 (de) * 1990-12-08 1992-06-11 Minnesota Mining & Mfg Leuchte
GB9201503D0 (en) 1992-01-24 1992-03-11 Showcard Systems Retail Ltd Lightbox for display purposes
JPH0669515A (ja) 1992-08-19 1994-03-11 Fujitsu Ltd 半導体記憶装置
JP3030368B2 (ja) 1993-10-01 2000-04-10 株式会社半導体エネルギー研究所 半導体装置およびその作製方法
US5379540A (en) 1993-11-17 1995-01-10 The Howard Company Modular sign system
JPH08148694A (ja) 1994-09-22 1996-06-07 Sanyo Electric Co Ltd 薄膜トランジスタ
TW317643B (cg-RX-API-DMAC7.html) 1996-02-23 1997-10-11 Handotai Energy Kenkyusho Kk
EP0801427A3 (en) 1996-04-11 1999-05-06 Matsushita Electric Industrial Co., Ltd. Field effect transistor, semiconductor storage device, method of manufacturing the same and method of driving semiconductor storage device
US6042243A (en) * 1996-09-13 2000-03-28 Exhibit & Display Center, Inc. Modular light box
DE29707776U1 (de) 1997-04-30 1997-08-07 Püplichhuisen, Udo, 47533 Kleve Schaukasten, insbesondere für Werbezwecke
US6024462A (en) 1997-06-10 2000-02-15 The University Of British Columbia High efficiency high intensity backlighting of graphic displays
JP3104870B2 (ja) * 1998-01-29 2000-10-30 スタンレー電気株式会社 自動車用ランプ

Also Published As

Publication number Publication date
KR100652537B1 (ko) 2006-12-01
DE60019341D1 (de) 2005-05-12
CN1452766A (zh) 2003-10-29
CA2401244A1 (en) 2001-10-11
EP1269451B1 (en) 2005-04-06
US6416201B1 (en) 2002-07-09
KR20020082495A (ko) 2002-10-31
CN1188816C (zh) 2005-02-09
AU2000267497A1 (en) 2001-10-15
MXPA02009387A (es) 2003-02-12
WO2001075847A1 (en) 2001-10-11
ATE292838T1 (de) 2005-04-15
EP1269451A1 (en) 2003-01-02
BR0017187A (pt) 2003-01-14
DE60019341T2 (de) 2006-01-26

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Legal Events

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Effective date: 20070727

A621 Written request for application examination

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A761 Written withdrawal of application

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