ZA200409164B - Improved light-guiding bodies and method for the production thereof. - Google Patents
Improved light-guiding bodies and method for the production thereof. Download PDFInfo
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- ZA200409164B ZA200409164B ZA200409164A ZA200409164A ZA200409164B ZA 200409164 B ZA200409164 B ZA 200409164B ZA 200409164 A ZA200409164 A ZA 200409164A ZA 200409164 A ZA200409164 A ZA 200409164A ZA 200409164 B ZA200409164 B ZA 200409164B
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- ZA
- South Africa
- Prior art keywords
- light
- guide body
- weight
- body according
- guiding layer
- Prior art date
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- 239000011593 sulfur Substances 0.000 description 1
- CIHOLLKRGTVIJN-UHFFFAOYSA-N tert‐butyl hydroperoxide Chemical compound CC(C)(C)OO CIHOLLKRGTVIJN-UHFFFAOYSA-N 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- KOZCZZVUFDCZGG-UHFFFAOYSA-N vinyl benzoate Chemical compound C=COC(=O)C1=CC=CC=C1 KOZCZZVUFDCZGG-UHFFFAOYSA-N 0.000 description 1
- 229920001567 vinyl ester resin Polymers 0.000 description 1
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Planar Illumination Modules (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Road Signs Or Road Markings (AREA)
- Optical Elements Other Than Lenses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10222250A DE10222250A1 (de) | 2002-05-16 | 2002-05-16 | Verbesserte Lichtleitkörper sowie Verfahren zu dessen Herstellung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200409164B true ZA200409164B (en) | 2005-05-18 |
Family
ID=29285586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200409164A ZA200409164B (en) | 2002-05-16 | 2004-11-11 | Improved light-guiding bodies and method for the production thereof. |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US20050084993A1 (fr) |
| EP (1) | EP1492981A2 (fr) |
| JP (1) | JP2005531104A (fr) |
| CN (1) | CN1653295A (fr) |
| AU (1) | AU2003250816A1 (fr) |
| CA (1) | CA2484684A1 (fr) |
| DE (1) | DE10222250A1 (fr) |
| PL (1) | PL371782A1 (fr) |
| TW (1) | TWI269056B (fr) |
| WO (1) | WO2003098270A2 (fr) |
| ZA (1) | ZA200409164B (fr) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10320318A1 (de) * | 2003-05-06 | 2004-12-02 | Röhm GmbH & Co. KG | Verfahren zur Herstellung von lichtstreuenden Formteilen mit hervorragenden optischen Eigenschaften |
| 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 |
| DE10336129A1 (de) * | 2003-08-04 | 2005-02-24 | Röhm GmbH & Co. KG | Kratzunempfindlicher Rückprojektionsschirm und Verfahren zu dessen Herstellung |
| DE102004032393A1 (de) * | 2004-07-02 | 2006-01-26 | Röhm GmbH & Co. KG | Kantenbeleuchtete Solarliegen |
| CA2590746A1 (fr) * | 2004-12-08 | 2006-06-15 | Frederic Zweig | Dispositif optique pour la production de lignes d'eclairage reduit de sources quasi ponctuelles au moyen de cavites en forme de fentes |
| JP5414224B2 (ja) * | 2007-10-19 | 2014-02-12 | 富士フイルム株式会社 | 面状照明装置 |
| 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 |
| DE102010018028A1 (de) | 2010-04-23 | 2011-10-27 | Osram Opto Semiconductors Gmbh | Flächenlichtleiter und Leuchte |
| DE102010018031A1 (de) * | 2010-04-23 | 2011-10-27 | Osram Opto Semiconductors Gmbh | Flächenlichtleiter und Verfahren zur Herstellung eines Flächenlichtleiters |
| 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 |
| DE102012207782A1 (de) * | 2012-05-10 | 2013-11-14 | Rheinmetall Defence Electronics Gmbh | Trainingsraum eines Simulators |
| JP2017507103A (ja) * | 2014-01-29 | 2017-03-16 | コーニング インコーポレイテッド | レーザーでフィーチャ加工した表示照明用ガラス |
| US11156764B2 (en) * | 2016-06-17 | 2021-10-26 | Ideal Industries Lighting Llc | Bonded optical systems and applications thereof |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3184219B2 (ja) * | 1991-09-27 | 2001-07-09 | 康博 小池 | 光散乱導光体とその製造方法及び応用光学装置 |
| DE4231995A1 (de) * | 1992-09-24 | 1994-03-31 | Roehm Gmbh | Lichtstreuende Polystyrolformmasse und daraus hergestellte Formkörper |
| DE9318362U1 (de) * | 1993-12-01 | 1994-02-03 | Roehm Gmbh | Gleichmäßig ausgeleuchtete Lichtleiterplatten |
| US5607764A (en) * | 1994-10-27 | 1997-03-04 | Fuji Photo Film Co., Ltd. | Optical diffuser |
| JPH0963329A (ja) * | 1995-08-30 | 1997-03-07 | Minnesota Mining & Mfg Co <3M> | 液晶バックライト用反射シート |
| JP3324678B2 (ja) * | 1996-08-05 | 2002-09-17 | 株式会社エンプラス | 導光板、サイドライト型面光源装置及びサイドライト型面光源装置用の部品金型 |
| US5881201A (en) * | 1997-03-11 | 1999-03-09 | Hoechst Celanese Corporation | Backlighting lightpipes for display applications |
| WO1998054605A1 (fr) * | 1997-05-29 | 1998-12-03 | Kuraray, Co., Ltd. | Guide de lumiere |
| JP3543911B2 (ja) * | 1997-08-11 | 2004-07-21 | 株式会社エンプラス | サイドライト型面光源装置 |
| 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 |
| 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 AU AU2003250816A patent/AU2003250816A1/en not_active Abandoned
- 2003-05-06 US US10/501,925 patent/US20050084993A1/en not_active Abandoned
- 2003-05-06 PL PL03371782A patent/PL371782A1/xx unknown
- 2003-05-06 CA CA002484684A patent/CA2484684A1/fr not_active Abandoned
- 2003-05-06 CN CN03811149.7A patent/CN1653295A/zh active Pending
- 2003-05-06 EP EP03752663A patent/EP1492981A2/fr not_active Withdrawn
- 2003-05-06 WO PCT/EP2003/004719 patent/WO2003098270A2/fr active Application Filing
- 2003-05-06 JP JP2004505739A patent/JP2005531104A/ja active Pending
- 2003-05-14 TW TW092113065A patent/TWI269056B/zh not_active IP Right Cessation
-
2004
- 2004-11-11 ZA ZA200409164A patent/ZA200409164B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN1653295A (zh) | 2005-08-10 |
| US20050084993A1 (en) | 2005-04-21 |
| AU2003250816A1 (en) | 2003-12-02 |
| TW200401117A (en) | 2004-01-16 |
| JP2005531104A (ja) | 2005-10-13 |
| PL371782A1 (en) | 2005-06-27 |
| TWI269056B (en) | 2006-12-21 |
| CA2484684A1 (fr) | 2003-11-27 |
| WO2003098270A2 (fr) | 2003-11-27 |
| AU2003250816A8 (en) | 2003-12-02 |
| DE10222250A1 (de) | 2003-11-27 |
| EP1492981A2 (fr) | 2005-01-05 |
| WO2003098270A3 (fr) | 2004-10-14 |
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