DE60221434T2 - Lichtleiterleuchte geeignet für beleuchtete anzeigevorrichtungen - Google Patents
Lichtleiterleuchte geeignet für beleuchtete anzeigevorrichtungen Download PDFInfo
- Publication number
- DE60221434T2 DE60221434T2 DE60221434T DE60221434T DE60221434T2 DE 60221434 T2 DE60221434 T2 DE 60221434T2 DE 60221434 T DE60221434 T DE 60221434T DE 60221434 T DE60221434 T DE 60221434T DE 60221434 T2 DE60221434 T2 DE 60221434T2
- Authority
- DE
- Germany
- Prior art keywords
- light
- housing
- optical
- cavity
- light source
- 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
Links
- 239000000463 material Substances 0.000 claims abstract description 92
- 230000003287 optical effect Effects 0.000 claims abstract description 44
- 239000013307 optical fiber Substances 0.000 claims description 17
- 239000011888 foil Substances 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 239000010408 film Substances 0.000 description 32
- 239000012788 optical film Substances 0.000 description 12
- 238000005286 illumination Methods 0.000 description 10
- 239000000835 fiber Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000009826 distribution Methods 0.000 description 5
- 238000005065 mining Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000002310 reflectometry Methods 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 238000000149 argon plasma sintering Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/18—Edge-illuminated signs
-
- 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
-
- 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
- Y10S385/00—Optical waveguides
- Y10S385/901—Illuminating or display apparatus
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Geometry (AREA)
- Planar Illumination Modules (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Audible And Visible Signals (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Details Of Measuring Devices (AREA)
- Light Guides In General And Applications Therefor (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB0123813.8A GB0123813D0 (en) | 2001-10-03 | 2001-10-03 | Light-guide lights suitable for use in illuminated displays |
| GB0123813 | 2001-10-03 | ||
| PCT/US2002/031419 WO2003029723A2 (en) | 2001-10-03 | 2002-10-03 | Light-guide lights suitable for use in illuminated displays |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60221434D1 DE60221434D1 (de) | 2007-09-06 |
| DE60221434T2 true DE60221434T2 (de) | 2008-04-10 |
Family
ID=9923212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60221434T Expired - Lifetime DE60221434T2 (de) | 2001-10-03 | 2002-10-03 | Lichtleiterleuchte geeignet für beleuchtete anzeigevorrichtungen |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US7164836B2 (enExample) |
| EP (1) | EP1461564B1 (enExample) |
| JP (1) | JP4147189B2 (enExample) |
| CN (1) | CN100591988C (enExample) |
| AT (1) | ATE368198T1 (enExample) |
| AU (1) | AU2002341933A1 (enExample) |
| DE (1) | DE60221434T2 (enExample) |
| GB (1) | GB0123813D0 (enExample) |
| WO (1) | WO2003029723A2 (enExample) |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0123813D0 (en) | 2001-10-03 | 2001-11-21 | 3M Innovative Properties Co | Light-guide lights suitable for use in illuminated displays |
| CN100530285C (zh) * | 2003-10-23 | 2009-08-19 | 鸿富锦精密工业（深圳）有限公司 | 发光标示牌 |
| US7223005B2 (en) | 2003-12-23 | 2007-05-29 | Lamb David J | Hybrid lightguide backlight |
| US7303322B2 (en) | 2003-12-23 | 2007-12-04 | 3M Innovative Properties Company | Multiple lightguide backlight |
| US20050222801A1 (en) | 2004-04-06 | 2005-10-06 | Thomas Wulff | System and method for monitoring a mobile computing product/arrangement |
| US20060289054A1 (en) * | 2005-06-22 | 2006-12-28 | Carmanah Technologies Corp. | Solar powered light emitting diode illuminated display panel assembly |
| US20060291241A1 (en) * | 2005-06-22 | 2006-12-28 | Carmanah Technologies Corp. | Light emitting diode illuminated display panel assembly |
| NL1030161C2 (nl) | 2005-10-11 | 2007-04-12 | Matthijs Dirk Meulenbelt | Presentatie-inrichting. |
| US8594742B2 (en) * | 2006-06-21 | 2013-11-26 | Symbol Technologies, Inc. | System and method for monitoring a mobile device |
| CN101511641B (zh) * | 2006-08-01 | 2015-09-23 | 3M创新有限公司 | 照明装置 |
| EP2160645A2 (en) | 2007-05-20 | 2010-03-10 | 3M Innovative Properties Company | Light recycling hollow cavity type display backlight |
| JP2010528432A (ja) * | 2007-05-20 | 2010-08-19 | スリーエム イノベイティブ プロパティズ カンパニー | カラーｌｅｄ光源を効率的に利用した白色光バックライト及び類似製品 |
| WO2008144636A2 (en) | 2007-05-20 | 2008-11-27 | 3M Innovative Properties Company | Design parameters for thin hollow cavity backlights of the light-recycling type |
| WO2008144644A2 (en) | 2007-05-20 | 2008-11-27 | 3M Innovative Properties Company | Semi-specular components in hollow cavity light recycling backlights |
| TWI439641B (zh) * | 2007-05-20 | 2014-06-01 | 3M Innovative Properties Co | 用於側面發光型背光之準直光注入器 |
| AU2007354904B2 (en) | 2007-06-14 | 2014-06-26 | Avery Dennison Corporation | Illuminated graphical and information display |
| TW200905311A (en) * | 2007-07-31 | 2009-02-01 | Chi Mei Lighting Tech Corp | Backlight module and application thereof |
| TW200916702A (en) * | 2007-10-11 | 2009-04-16 | Mustek Systems Inc | Light indicator |
| EP2255231A1 (en) * | 2008-02-07 | 2010-12-01 | 3M Innovative Properties Company | Hollow backlight with structured films |
| JP5792464B2 (ja) * | 2008-02-22 | 2015-10-14 | スリーエム イノベイティブ プロパティズ カンパニー | 選択的出力光束分布を有するバックライト及びそれを使用した表示システム並びにバックライトの形成方法 |
| EP2297607B1 (en) * | 2008-06-04 | 2014-04-23 | 3M Innovative Properties Company | Hollow backlight with tilted light source |
| JP5600121B2 (ja) * | 2009-01-15 | 2014-10-01 | スリーエム イノベイティブ プロパティズ カンパニー | 光ブロック |
| EP2507658A1 (en) * | 2009-12-03 | 2012-10-10 | Koninklijke Philips Electronics N.V. | Transparent emissive window element |
| DE202010001843U1 (de) | 2010-02-03 | 2010-05-20 | 3M Innovative Properties Co., St. Paul | Wiedergabevorrichtung |
| US8568002B2 (en) * | 2010-03-05 | 2013-10-29 | Southpac Trust International Inc., Trustee of the LDH Trust | Light diffusion and condensing fixture |
| US20110219648A1 (en) * | 2010-03-12 | 2011-09-15 | Trevor James | Led edge-lit signage utilizing digital print technology |
| FR2967236B1 (fr) * | 2010-11-04 | 2014-10-10 | Eurokera | Article vitroceramique lumineux |
| US8826572B2 (en) | 2012-03-30 | 2014-09-09 | Andy K. F. Kaoh | Adjustable illuminated lottery sign |
| CN102890306A (zh) | 2012-10-11 | 2013-01-23 | 京东方科技集团股份有限公司 | 导光板及其制造方法和成型模具 |
| WO2015026856A1 (en) | 2013-08-21 | 2015-02-26 | Cooper Technologies Company | Light-emitting diode edge lighted airfield guidance sign |
| USD751648S1 (en) | 2013-08-21 | 2016-03-15 | Cooper Technologies Company | Light-emitting diode edge lighted airfield guidance sign |
| CN104597556A (zh) * | 2014-12-02 | 2015-05-06 | 深圳市华星光电技术有限公司 | 导光板、背光模组及液晶显示装置 |
| US20180372630A1 (en) * | 2017-06-22 | 2018-12-27 | Xerox Corporation | System and method for image specific illumination of image printed on optical waveguide |
| US11119263B2 (en) | 2017-06-22 | 2021-09-14 | Xerox Corporation | System and method for image specific illumination of image printed on optical waveguide |
| US10748459B2 (en) | 2017-12-20 | 2020-08-18 | Andy K. F. Kaoh | Reduced cost lottery signs for displaying lottery jackpots of millions and billions of dollars |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4874228A (en) * | 1987-03-24 | 1989-10-17 | Minnesota Mining And Manufacturing Company | Back-lit display |
| US4791540A (en) * | 1987-05-26 | 1988-12-13 | Minnesota Mining And Manufacturing Company | Light fixture providing normalized output |
| GB2294350A (en) * | 1994-10-21 | 1996-04-24 | Sharp Kk | Light source and display |
| US6096375A (en) * | 1993-12-21 | 2000-08-01 | 3M Innovative Properties Company | Optical polarizer |
| US6080467A (en) * | 1995-06-26 | 2000-06-27 | 3M Innovative Properties Company | High efficiency optical devices |
| US5669700A (en) * | 1996-02-16 | 1997-09-23 | Exhibit-Group/Giltspur, Inc. | Light intensity equalizing element for lighted display panel |
| GB2310525A (en) | 1996-02-24 | 1997-08-27 | Ronnie Revell | Illuminated display device |
| US6473554B1 (en) * | 1996-12-12 | 2002-10-29 | Teledyne Lighting And Display Products, Inc. | Lighting apparatus having low profile |
| CN1145553C (zh) * | 1998-04-30 | 2004-04-14 | 美国3M公司 | 一种具有漫反射膜的可照亮的标记箱 |
| US6096247A (en) * | 1998-07-31 | 2000-08-01 | 3M Innovative Properties Company | Embossed optical polymer films |
| US6259561B1 (en) * | 1999-03-26 | 2001-07-10 | The University Of Rochester | Optical system for diffusing light |
| EP1173707B1 (en) | 1999-04-28 | 2003-10-08 | 3M Innovative Properties Company | Shallow depth back lit illuminated signage |
| GB0006327D0 (en) * | 2000-03-16 | 2000-05-03 | 3M Innovative Properties Co | Light guides suitable for illuminated displays |
| FR2820235B1 (fr) * | 2001-01-26 | 2003-06-13 | Thomson Csf | Dispositif de retroeclairage pour ecran de visualisation par transmission compatible avec la vision de nuit |
| GB0123813D0 (en) | 2001-10-03 | 2001-11-21 | 3M Innovative Properties Co | Light-guide lights suitable for use in illuminated displays |
| US6866678B2 (en) * | 2002-12-10 | 2005-03-15 | Interbational Technology Center | Phototherapeutic treatment methods and apparatus |
| US6950454B2 (en) * | 2003-03-24 | 2005-09-27 | Eastman Kodak Company | Electronic imaging system using organic laser array illuminating an area light valve |
-
2001
- 2001-10-03 GB GBGB0123813.8A patent/GB0123813D0/en not_active Ceased
-
2002
- 2002-10-03 WO PCT/US2002/031419 patent/WO2003029723A2/en not_active Ceased
- 2002-10-03 US US10/491,097 patent/US7164836B2/en not_active Expired - Fee Related
- 2002-10-03 DE DE60221434T patent/DE60221434T2/de not_active Expired - Lifetime
- 2002-10-03 EP EP02776093A patent/EP1461564B1/en not_active Expired - Lifetime
- 2002-10-03 AU AU2002341933A patent/AU2002341933A1/en not_active Abandoned
- 2002-10-03 CN CN02819592A patent/CN100591988C/zh not_active Expired - Fee Related
- 2002-10-03 JP JP2003532900A patent/JP4147189B2/ja not_active Expired - Fee Related
- 2002-10-03 AT AT02776093T patent/ATE368198T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CN100591988C (zh) | 2010-02-24 |
| GB0123813D0 (en) | 2001-11-21 |
| US7164836B2 (en) | 2007-01-16 |
| ATE368198T1 (de) | 2007-08-15 |
| CN1639508A (zh) | 2005-07-13 |
| JP2005505106A (ja) | 2005-02-17 |
| WO2003029723A3 (en) | 2004-07-22 |
| WO2003029723A2 (en) | 2003-04-10 |
| US20050175282A1 (en) | 2005-08-11 |
| EP1461564A2 (en) | 2004-09-29 |
| DE60221434D1 (de) | 2007-09-06 |
| EP1461564B1 (en) | 2007-07-25 |
| AU2002341933A1 (en) | 2003-04-14 |
| JP4147189B2 (ja) | 2008-09-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |