CA2516120A1 - Light guide system - Google Patents

Light guide system Download PDF

Info

Publication number
CA2516120A1
CA2516120A1 CA002516120A CA2516120A CA2516120A1 CA 2516120 A1 CA2516120 A1 CA 2516120A1 CA 002516120 A CA002516120 A CA 002516120A CA 2516120 A CA2516120 A CA 2516120A CA 2516120 A1 CA2516120 A1 CA 2516120A1
Authority
CA
Canada
Prior art keywords
light guide
light
guide system
illuminated
axis
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.)
Abandoned
Application number
CA002516120A
Other languages
English (en)
French (fr)
Inventor
Marcella M. Pesenti
Luigi Tassoni
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.)
Individual
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 CA2516120A1 publication Critical patent/CA2516120A1/en
Abandoned 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
    • 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
    • G02B6/0096—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the lights guides being of the hollow type
    • 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)
  • Planar Illumination Modules (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
CA002516120A 2003-02-17 2004-02-10 Light guide system Abandoned CA2516120A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP03075453 2003-02-17
EP03075453.5 2003-02-17
PCT/US2004/003886 WO2004074889A1 (en) 2003-02-17 2004-02-10 Light guide system

Publications (1)

Publication Number Publication Date
CA2516120A1 true CA2516120A1 (en) 2004-09-02

Family

ID=32892923

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002516120A Abandoned CA2516120A1 (en) 2003-02-17 2004-02-10 Light guide system

Country Status (6)

Country Link
EP (1) EP1609007A1 (https=)
JP (1) JP2006518089A (https=)
KR (1) KR20050100688A (https=)
CN (1) CN1826544A (https=)
CA (1) CA2516120A1 (https=)
WO (1) WO2004074889A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2394720B1 (es) * 2010-12-23 2013-12-16 Lledo Iluminación S.A. Mezclador optico de alta eficiencia con salida de haz dirigido
CN105782906B (zh) * 2014-12-17 2019-02-22 3M创新有限公司 光导管以及集成该光导管的室内和车内照明系统
US12117644B1 (en) * 2024-03-19 2024-10-15 Himax Display, Inc. Light source module that can reduce the volume of an optical system and light loss

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4850665A (en) * 1987-02-20 1989-07-25 Minnesota Mining And Manufacturing Company Method and apparatus for controlled emission of light from prism light guide
US6285814B1 (en) * 1999-09-30 2001-09-04 3M Innovative Properties Company Light guide luminaire
DE60031397T2 (de) * 2000-08-14 2007-08-23 3M Innovative Properties Co., St. Paul Lichtabzweigungsvorrichtung für Lichtleiterlampe

Also Published As

Publication number Publication date
CN1826544A (zh) 2006-08-30
EP1609007A1 (en) 2005-12-28
WO2004074889A1 (en) 2004-09-02
JP2006518089A (ja) 2006-08-03
KR20050100688A (ko) 2005-10-19

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Legal Events

Date Code Title Description
FZDE Discontinued