WO2003098270A2 - Verbesserte lichtleitkörper sowie verfahren zu dessen herstellung - Google Patents
Verbesserte lichtleitkörper sowie verfahren zu dessen herstellung Download PDFInfo
- Publication number
- WO2003098270A2 WO2003098270A2 PCT/EP2003/004719 EP0304719W WO03098270A2 WO 2003098270 A2 WO2003098270 A2 WO 2003098270A2 EP 0304719 W EP0304719 W EP 0304719W WO 03098270 A2 WO03098270 A2 WO 03098270A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- light
- weight
- guide body
- light guide
- body according
- Prior art date
Links
Classifications
-
- 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
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
- G02B6/0041—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided in the bulk of the light guide
-
- 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
- G02B6/0065—Manufacturing aspects; Material 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
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002484684A CA2484684A1 (en) | 2002-05-16 | 2003-05-06 | Improved light-guiding bodies and method for the production thereof |
JP2004505739A JP2005531104A (ja) | 2002-05-16 | 2003-05-06 | 改善された光導体およびその製法 |
US10/501,925 US20050084993A1 (en) | 2002-05-16 | 2003-05-06 | Light-guiding bodies and method for the production thereof |
EP03752663A EP1492981A2 (de) | 2002-05-16 | 2003-05-06 | Verbesserte lichtleitkörper sowie verfahren zu dessen herstellung |
AU2003250816A AU2003250816A1 (en) | 2002-05-16 | 2003-05-06 | Improved light-guiding bodies and method for the production thereof |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10222250.9 | 2002-05-16 | ||
DE10222250A DE10222250A1 (de) | 2002-05-16 | 2002-05-16 | Verbesserte Lichtleitkörper sowie Verfahren zu dessen Herstellung |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2003098270A2 true WO2003098270A2 (de) | 2003-11-27 |
WO2003098270A3 WO2003098270A3 (de) | 2004-10-14 |
Family
ID=29285586
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2003/004719 WO2003098270A2 (de) | 2002-05-16 | 2003-05-06 | Verbesserte lichtleitkörper sowie verfahren zu dessen herstellung |
Country Status (11)
Country | Link |
---|---|
US (1) | US20050084993A1 (de) |
EP (1) | EP1492981A2 (de) |
JP (1) | JP2005531104A (de) |
CN (1) | CN1653295A (de) |
AU (1) | AU2003250816A1 (de) |
CA (1) | CA2484684A1 (de) |
DE (1) | DE10222250A1 (de) |
PL (1) | PL371782A1 (de) |
TW (1) | TWI269056B (de) |
WO (1) | WO2003098270A2 (de) |
ZA (1) | ZA200409164B (de) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004098857A1 (de) * | 2003-05-06 | 2004-11-18 | Röhm GmbH & Co. KG | Verfahren zur herstellung von lichtstreuenden formteilen mit hervorragenden optischen eigenschaften |
WO2006060929A1 (de) * | 2004-12-08 | 2006-06-15 | Zweig Frederic | Optische einrichtung zur erzeugung von lichtlinien quasi-punktförmigen lichtquellen mittels schlitzartiger hohlräume |
EP2051114A3 (de) * | 2007-10-19 | 2011-06-22 | FUJIFILM Corporation | Planare Beleuchtungsvorrichtung |
WO2013167302A1 (de) * | 2012-05-10 | 2013-11-14 | Rheinmetall Defence Electronics Gmbh | Trainingsraum eines simulators |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10336129A1 (de) * | 2003-08-04 | 2005-02-24 | Röhm GmbH & Co. KG | Kratzunempfindlicher Rückprojektionsschirm und Verfahren zu dessen Herstellung |
DE10336131A1 (de) * | 2003-08-04 | 2005-02-24 | Röhm GmbH & Co. KG | Stabiler Rückprojektionsschirm sowie Verfahren zu dessen Herstellung |
DE10336130A1 (de) * | 2003-08-04 | 2005-02-24 | Röhm GmbH & Co. KG | Streuscheibe für LCD-Anwendungen, Verfahren zu deren Herstellung und Verwendung |
DE102004032393A1 (de) * | 2004-07-02 | 2006-01-26 | Röhm GmbH & Co. KG | Kantenbeleuchtete Solarliegen |
DE102009027288A1 (de) | 2009-06-29 | 2010-12-30 | Evonik Röhm Gmbh | Lichtleitplatte mit eingebetteten lichtstreuenden Störstellen und Verfahren zu dessen Herstellung |
US20120051696A2 (en) * | 2010-04-08 | 2012-03-01 | Evonik Roehm Gmbh | Light guide body having high luminous intensity and high transparency |
DE102010018031A1 (de) * | 2010-04-23 | 2011-10-27 | Osram Opto Semiconductors Gmbh | Flächenlichtleiter und Verfahren zur Herstellung eines Flächenlichtleiters |
DE102010018028A1 (de) | 2010-04-23 | 2011-10-27 | Osram Opto Semiconductors Gmbh | Flächenlichtleiter und Leuchte |
DE102010062900A1 (de) | 2010-12-13 | 2012-06-14 | Evonik Röhm Gmbh | Verfahren zur Herstellung von Lichtleitkörpern und deren Verwendung in Beleuchtungseinheit |
DE102011088835A1 (de) | 2011-12-16 | 2013-06-20 | Evonik Industries Ag | Verfahren zur Herstellung von Lichtleitkörpern und deren Verwendung in Beleuchtungseinheit |
KR101304715B1 (ko) * | 2012-04-25 | 2013-09-06 | 주식회사 엘지씨엔에스 | 도광판에서의 빛 누출 방지 방법 및 그 장치와 반사재가 토출된 도광판을 가지는 디스플레이 장치 |
WO2015116743A1 (en) * | 2014-01-29 | 2015-08-06 | Corning Incorporated | Laser featured glass for display illumination |
US11156764B2 (en) * | 2016-06-17 | 2021-10-26 | Ideal Industries Lighting Llc | Bonded optical systems and applications thereof |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0559914A1 (de) * | 1991-09-27 | 1993-09-15 | KOIKE, Yasuhiro | Lichtstreuender lichtleiter und seine herstellung und ihn verwendendevorrichtung der angewandten optik |
US5395882A (en) * | 1992-09-24 | 1995-03-07 | Rohm Gmbh Chemische Fabrik | Light-scattering polystyrene molding compounds, and molded articles produced therefrom |
EP0656548A2 (de) * | 1993-12-01 | 1995-06-07 | Röhm GmbH | Gleichmässig ausgeleuchtete Lichtleiterplatten |
US5607764A (en) * | 1994-10-27 | 1997-03-04 | Fuji Photo Film Co., Ltd. | Optical diffuser |
WO1997008252A1 (en) * | 1995-08-30 | 1997-03-06 | Minnesota Mining And Manufacturing Company | Back light reflection sheet for liquid crystal |
US5881201A (en) * | 1997-03-11 | 1999-03-09 | Hoechst Celanese Corporation | Backlighting lightpipes for display applications |
US6027221A (en) * | 1996-08-05 | 2000-02-22 | Enplas Corporation | Surface light source device of side light type and mold for light guide plate employed in the device |
JP2000113708A (ja) * | 1998-10-02 | 2000-04-21 | Toshiba Chem Corp | 照明装置 |
JP2002062438A (ja) * | 2000-08-17 | 2002-02-28 | Tamura Electric Works Ltd | 導光体及び照明装置 |
US20020039287A1 (en) * | 1997-08-11 | 2002-04-04 | Shingo Ohkawa | Surface light source device of side light type |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998054605A1 (fr) * | 1997-05-29 | 1998-12-03 | Kuraray, Co., Ltd. | Guide de lumiere |
DE10156068A1 (de) * | 2001-11-16 | 2003-05-28 | Roehm Gmbh | Lichtleitkörper sowie Verfahren zu dessen Herstellung |
DE10251778A1 (de) * | 2002-11-05 | 2004-05-19 | Röhm GmbH & Co. KG | Rückprojektionsschirm sowie Verfahren zu dessen Herstellung |
-
2002
- 2002-05-16 DE DE10222250A patent/DE10222250A1/de not_active Withdrawn
-
2003
- 2003-05-06 JP JP2004505739A patent/JP2005531104A/ja active Pending
- 2003-05-06 CA CA002484684A patent/CA2484684A1/en not_active Abandoned
- 2003-05-06 US US10/501,925 patent/US20050084993A1/en not_active Abandoned
- 2003-05-06 EP EP03752663A patent/EP1492981A2/de not_active Withdrawn
- 2003-05-06 AU AU2003250816A patent/AU2003250816A1/en not_active Abandoned
- 2003-05-06 CN CN03811149.7A patent/CN1653295A/zh active Pending
- 2003-05-06 WO PCT/EP2003/004719 patent/WO2003098270A2/de active Application Filing
- 2003-05-06 PL PL03371782A patent/PL371782A1/xx unknown
- 2003-05-14 TW TW092113065A patent/TWI269056B/zh not_active IP Right Cessation
-
2004
- 2004-11-11 ZA ZA200409164A patent/ZA200409164B/en unknown
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0559914A1 (de) * | 1991-09-27 | 1993-09-15 | KOIKE, Yasuhiro | Lichtstreuender lichtleiter und seine herstellung und ihn verwendendevorrichtung der angewandten optik |
US5395882A (en) * | 1992-09-24 | 1995-03-07 | Rohm Gmbh Chemische Fabrik | Light-scattering polystyrene molding compounds, and molded articles produced therefrom |
EP0656548A2 (de) * | 1993-12-01 | 1995-06-07 | Röhm GmbH | Gleichmässig ausgeleuchtete Lichtleiterplatten |
US5607764A (en) * | 1994-10-27 | 1997-03-04 | Fuji Photo Film Co., Ltd. | Optical diffuser |
WO1997008252A1 (en) * | 1995-08-30 | 1997-03-06 | Minnesota Mining And Manufacturing Company | Back light reflection sheet for liquid crystal |
US6027221A (en) * | 1996-08-05 | 2000-02-22 | Enplas Corporation | Surface light source device of side light type and mold for light guide plate employed in the device |
US5881201A (en) * | 1997-03-11 | 1999-03-09 | Hoechst Celanese Corporation | Backlighting lightpipes for display applications |
US20020039287A1 (en) * | 1997-08-11 | 2002-04-04 | Shingo Ohkawa | Surface light source device of side light type |
JP2000113708A (ja) * | 1998-10-02 | 2000-04-21 | Toshiba Chem Corp | 照明装置 |
JP2002062438A (ja) * | 2000-08-17 | 2002-02-28 | Tamura Electric Works Ltd | 導光体及び照明装置 |
Non-Patent Citations (2)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 07, 29. September 2000 (2000-09-29) & JP 2000 113708 A (TOSHIBA CHEM CORP), 21. April 2000 (2000-04-21) * |
PATENT ABSTRACTS OF JAPAN vol. 2002, no. 06, 4. Juni 2002 (2002-06-04) & JP 2002 062438 A (TAMURA ELECTRIC WORKS LTD;FINECOM:KK; UIN MOLD KK), 28. Februar 2002 (2002-02-28) * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004098857A1 (de) * | 2003-05-06 | 2004-11-18 | Röhm GmbH & Co. KG | Verfahren zur herstellung von lichtstreuenden formteilen mit hervorragenden optischen eigenschaften |
US8609011B2 (en) | 2003-05-06 | 2013-12-17 | Evonik Roehm Gmbh | Method for the production of light-diffusing moulded items with excellent optical characteristics |
EP1644173B1 (de) | 2003-05-06 | 2015-10-21 | Evonik Röhm GmbH | Verfahren zur herstellung von lichtstreuenden formteilen mit hervorragenden optischen eigenschaften |
WO2006060929A1 (de) * | 2004-12-08 | 2006-06-15 | Zweig Frederic | Optische einrichtung zur erzeugung von lichtlinien quasi-punktförmigen lichtquellen mittels schlitzartiger hohlräume |
EP2051114A3 (de) * | 2007-10-19 | 2011-06-22 | FUJIFILM Corporation | Planare Beleuchtungsvorrichtung |
WO2013167302A1 (de) * | 2012-05-10 | 2013-11-14 | Rheinmetall Defence Electronics Gmbh | Trainingsraum eines simulators |
Also Published As
Publication number | Publication date |
---|---|
AU2003250816A8 (en) | 2003-12-02 |
WO2003098270A3 (de) | 2004-10-14 |
US20050084993A1 (en) | 2005-04-21 |
AU2003250816A1 (en) | 2003-12-02 |
CN1653295A (zh) | 2005-08-10 |
TW200401117A (en) | 2004-01-16 |
DE10222250A1 (de) | 2003-11-27 |
PL371782A1 (en) | 2005-06-27 |
ZA200409164B (en) | 2005-05-18 |
EP1492981A2 (de) | 2005-01-05 |
JP2005531104A (ja) | 2005-10-13 |
CA2484684A1 (en) | 2003-11-27 |
TWI269056B (en) | 2006-12-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2556395B1 (de) | Lichtleitkörper mit hoher leuchtintensität und hoher transparenz | |
WO2003098270A2 (de) | Verbesserte lichtleitkörper sowie verfahren zu dessen herstellung | |
EP1644173B1 (de) | Verfahren zur herstellung von lichtstreuenden formteilen mit hervorragenden optischen eigenschaften | |
EP1219641B1 (de) | Diffus ausgestattete Formmassen und hieraus erhältliche Formkörper | |
EP1453900B1 (de) | Lichtleitkörper sowie verfahren zu dessen herstellung | |
EP1652001A1 (de) | Kratzunempfindlicher rückprojektionsschirm und verfahren zu dessen herstellung | |
WO2004042471A1 (de) | Rückprojektionsschirm sowie verfahren zu dessen herstellung | |
EP1660935A1 (de) | Streuscheibe für lcd-anwendungen, verfahren zu deren herstellung und verwendung | |
DE102012216081A1 (de) | Verfahren zur Herstellung von lichtstreuenden Formteilen mit hervorragenden optischen Eigenschaften und deren Verwendung | |
DE10323789A1 (de) | Formkörper für die Lichtwerbung und Verfahren zu deren Herstellung | |
EP1652002A1 (de) | Stabiler rückprojektionsschirm sowie verfahren zu dessen herstellung | |
EP1620183B1 (de) | Bräunungshilfen mit hohem schutzfaktor | |
DE102008006421A1 (de) | Einarbeitung von Plexiglas Endlighten Stäben in Plexiglas Tafeln für beleuchtete Anwendungen im Innen- und Außenbereich | |
DE102004032393A1 (de) | Kantenbeleuchtete Solarliegen | |
WO2007028691A1 (de) | Anordnung zur rückprojektion von strahlung, verfahren zur herstellung der anordnung und verwendung eines rückprojektionsmediums | |
WO2008095553A1 (de) | Kunststoffformkörper mit anisotroper lichtstreuung |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A2 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ OM PH PL PT RO RU SC SD SE SG SK SL TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A2 Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2003752663 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 10501925 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2484684 Country of ref document: CA |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2004/09164 Country of ref document: ZA Ref document number: 200409164 Country of ref document: ZA |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2004505739 Country of ref document: JP Ref document number: 20038111497 Country of ref document: CN |
|
WWP | Wipo information: published in national office |
Ref document number: 2003752663 Country of ref document: EP |