AU684563B2 - Light-conducting elements - Google Patents

Light-conducting elements

Info

Publication number
AU684563B2
AU684563B2 AU79126/94A AU7912694A AU684563B2 AU 684563 B2 AU684563 B2 AU 684563B2 AU 79126/94 A AU79126/94 A AU 79126/94A AU 7912694 A AU7912694 A AU 7912694A AU 684563 B2 AU684563 B2 AU 684563B2
Authority
AU
Australia
Prior art keywords
light
conducting elements
conducting
elements
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.)
Ceased
Application number
AU79126/94A
Other languages
English (en)
Other versions
AU7912694A (en
Inventor
Udo Fischer
Achim Willing
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.)
Dr Ing Willing GmbH
Roehm GmbH Darmstadt
Original Assignee
Dr Ing Willing GmbH
Roehm GmbH Darmstadt
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 Dr Ing Willing GmbH, Roehm GmbH Darmstadt filed Critical Dr Ing Willing GmbH
Publication of AU7912694A publication Critical patent/AU7912694A/en
Application granted granted Critical
Publication of AU684563B2 publication Critical patent/AU684563B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • G02B6/0065—Manufacturing aspects; Material aspects
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Planar Illumination Modules (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Details Of Measuring Devices (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
AU79126/94A 1993-12-01 1994-11-30 Light-conducting elements Ceased AU684563B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE9318362U DE9318362U1 (de) 1993-12-01 1993-12-01 Gleichmäßig ausgeleuchtete Lichtleiterplatten
DE9318362 1993-12-01

Publications (2)

Publication Number Publication Date
AU7912694A AU7912694A (en) 1995-06-08
AU684563B2 true AU684563B2 (en) 1997-12-18

Family

ID=6901365

Family Applications (1)

Application Number Title Priority Date Filing Date
AU79126/94A Ceased AU684563B2 (en) 1993-12-01 1994-11-30 Light-conducting elements

Country Status (6)

Country Link
EP (1) EP0656548A3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH07195557A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU684563B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE9318362U1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SG (1) SG72630A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
TW (1) TW279206B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8609011B2 (en) 2003-05-06 2013-12-17 Evonik Roehm Gmbh Method for the production of light-diffusing moulded items with excellent optical characteristics

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4432515A1 (de) * 1994-09-13 1996-03-14 Willing Gmbh Dr Ing Lichtleitkörper mit Lichtleitplatten aus Polymerisaten unterschiedlicher Brechzahl
DE19507901A1 (de) * 1995-03-07 1996-09-12 Willing Gmbh Dr Ing Linearer Lichtleiter
DE19607822A1 (de) * 1996-03-01 1997-09-04 Roehm Gmbh Aus mehreren Teilen zusammengesetztes Lichtleitelement
DE29713114U1 (de) * 1997-07-23 1998-11-26 Bwf Kunststoffe Gmbh & Co Kg Lichtleiter mit Vorwärtsstreuung
DE19731710A1 (de) * 1997-07-23 1999-02-18 Bwf Kunststoffe Gmbh & Co Kg Lichtleiter mit Vorwärtsstreuung
KR100634712B1 (ko) 1998-04-17 2006-10-17 니또 덴꼬 코포레이션 도광판, 표면 광원 장치 및 반사형 액정 디스플레이
JP2002529569A (ja) * 1998-11-06 2002-09-10 ゼネラル・エレクトリック・カンパニイ 低い清澄性および低い曇り度を有する熱可塑性物品
UA74186C2 (uk) † 2000-05-19 2005-11-15 Лусайт Інтернешнл Юк Лімітед Освітлювальний пристрій з підсвічуванням крізь ребро
DE10129702A1 (de) 2001-06-22 2003-01-02 Roehm Gmbh Extrusionswerkzeug zur Herstellung von Hohlkammerprofilplatten aus thermoplastischem Kunststoff mit innen liegender coextrudierter Schicht
DE10222250A1 (de) * 2002-05-16 2003-11-27 Roehm Gmbh Verbesserte Lichtleitkörper sowie Verfahren zu dessen Herstellung
AU2002951465A0 (en) * 2002-09-18 2002-10-03 Poly Optics Australia Pty Ltd Light emitting device
DE10313067B4 (de) * 2003-03-24 2014-02-13 Webasto Ag Fahrzeugdach mit einem nicht-transparenten Deckel mit einer Leuchtfläche
DE10313068B4 (de) * 2003-03-24 2007-10-04 Webasto Ag Fahrzeugdach mit einem verschiebbaren Abdeckelement mit einer Leuchtfläche
DE102007014811A1 (de) 2007-03-28 2008-10-09 Rehau Ag + Co Lichtemittierende Anordnung
DE102007040258A1 (de) 2007-08-24 2009-02-26 Evonik Röhm Gmbh Lichtdurchlässiger Sonnenenergiekollektor
DE102008006421A1 (de) * 2008-01-28 2009-07-30 Evonik Röhm Gmbh Einarbeitung von Plexiglas Endlighten Stäben in Plexiglas Tafeln für beleuchtete Anwendungen im Innen- und Außenbereich
CN101367950B (zh) * 2008-08-22 2010-12-08 暨南大学 体散射聚合物导光板及其注塑母料的制备方法
DE102009000813A1 (de) 2009-02-12 2010-08-19 Evonik Degussa Gmbh Fluoreszenzkonversionssolarzelle I Herstellung im Plattengußverfahren
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
DE102010038685A1 (de) 2010-07-30 2012-02-02 Evonik Röhm Gmbh Fluoreszenzkonversionssolarzelle Herstellung im Plattengußverfahren
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
DE102012205749A1 (de) 2012-04-10 2013-10-10 Evonik Industries Ag Werbeleuchtkasten mit seitlicher Hohlraumhinterleuchtung und spezieller Scheibe zur optimierten Lichtverteilung
DE102012216081A1 (de) 2012-09-11 2013-03-14 Evonik Industries Ag Verfahren zur Herstellung von lichtstreuenden Formteilen mit hervorragenden optischen Eigenschaften und deren Verwendung
WO2019145269A1 (en) 2018-01-24 2019-08-01 Evonik Röhm Gmbh Light emitting element

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0269324A2 (en) * 1986-11-18 1988-06-01 Rohm And Haas Company Particulate polymer composition, a method of making particulate polymer compositions, and light-scattering thermoplastic polymer compositions containing the particulate polymers
EP0342283A1 (en) * 1988-05-18 1989-11-23 Rohm And Haas Company Thermoplastic and thermoset polymer compositions

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2225578C3 (de) * 1972-05-26 1978-08-10 Roehm Gmbh, 6100 Darmstadt Formmasse zur Herstellung lichtstreuender Formkörper
DE3279154D1 (en) * 1981-08-31 1988-12-01 Mitsubishi Rayon Co Process for producing a light-diffusible methacrylic resin, and formed articles having a delustered surface
US5004785A (en) * 1987-11-30 1991-04-02 Mitsubishi Rayon Co., Ltd. Light-diffusing methacrylic resin and process for production thereof
JPH0358084A (ja) * 1989-07-20 1991-03-13 Rohm & Haas Co 光チューブ
DE4326521B4 (de) * 1992-08-10 2005-12-22 Bridgestone Corp. Lichtstreuendes Material und Verfahren zu seiner Herstellung

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0269324A2 (en) * 1986-11-18 1988-06-01 Rohm And Haas Company Particulate polymer composition, a method of making particulate polymer compositions, and light-scattering thermoplastic polymer compositions containing the particulate polymers
EP0342283A1 (en) * 1988-05-18 1989-11-23 Rohm And Haas Company Thermoplastic and thermoset polymer compositions

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
AU7912694A (en) 1995-06-08
DE9318362U1 (de) 1994-02-03
TW279206B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1996-06-21
EP0656548A3 (de) 1996-09-18
EP0656548A2 (de) 1995-06-07
JPH07195557A (ja) 1995-08-01
SG72630A1 (en) 2000-05-23

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired