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DE69402379D1 - Einrichtung und Verfahren zur Beleuchtung von Lichtleitern und von der Umgebung - Google Patents

Einrichtung und Verfahren zur Beleuchtung von Lichtleitern und von der Umgebung

Info

Publication number
DE69402379D1
DE69402379D1 DE69402379T DE69402379T DE69402379D1 DE 69402379 D1 DE69402379 D1 DE 69402379D1 DE 69402379 T DE69402379 T DE 69402379T DE 69402379 T DE69402379 T DE 69402379T DE 69402379 D1 DE69402379 D1 DE 69402379D1
Authority
DE
Germany
Prior art keywords
environment
light guides
illuminating light
illuminating
guides
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 - Fee Related
Application number
DE69402379T
Other languages
English (en)
Other versions
DE69402379T2 (de
Inventor
Nilesh P Kacheria
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.)
Energy Focus Inc
Original Assignee
Fiberstars Inc
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 Fiberstars Inc filed Critical Fiberstars Inc
Application granted granted Critical
Publication of DE69402379D1 publication Critical patent/DE69402379D1/de
Publication of DE69402379T2 publication Critical patent/DE69402379T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
    • F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
    • 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
    • G02B6/0005—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 of the fibre type
    • G02B6/0006—Coupling light into the fibre

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Optical Couplings Of Light Guides (AREA)
DE69402379T 1993-07-16 1994-07-01 Einrichtung und Verfahren zur Beleuchtung von Lichtleitern und von der Umgebung Expired - Fee Related DE69402379T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/089,988 US5479322A (en) 1993-07-16 1993-07-16 Lighting system and method for fiber optic and area illumination

Publications (2)

Publication Number Publication Date
DE69402379D1 true DE69402379D1 (de) 1997-05-07
DE69402379T2 DE69402379T2 (de) 1997-10-23

Family

ID=22220553

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69402379T Expired - Fee Related DE69402379T2 (de) 1993-07-16 1994-07-01 Einrichtung und Verfahren zur Beleuchtung von Lichtleitern und von der Umgebung

Country Status (6)

Country Link
US (1) US5479322A (de)
EP (1) EP0638766B1 (de)
CN (1) CN1118051A (de)
AU (1) AU668822B2 (de)
DE (1) DE69402379T2 (de)
ES (1) ES2099511T3 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5653519A (en) * 1993-12-16 1997-08-05 Glass Illuminations, Inc. Fiber optics illuminator system
US5779353A (en) * 1996-04-16 1998-07-14 Fiberstars, Inc. Weather-protected lighting apparatus and method
JPH09327435A (ja) * 1996-06-12 1997-12-22 Fuji Photo Optical Co Ltd 内視鏡用光源装置
FR2751399B1 (fr) * 1996-07-16 1998-09-11 3E International Systeme d'eclairage comportant un systeme de couplage de flux residuels
US6031958A (en) 1997-05-21 2000-02-29 Mcgaffigan; Thomas H. Optical light pipes with laser light appearance
US6382824B1 (en) 1997-06-02 2002-05-07 Fiberstars Incorporated Fiber optics illuminators and lighting system
FI114046B (fi) 1997-06-06 2004-07-30 Mtg Meltron Ltd Oy Menetelmä ja valonkehityslaitteisto valokuitukäytössä
US6201915B1 (en) 1998-10-13 2001-03-13 Physical Optics Corporation High efficiency lighting system having a remote light source
US6160938A (en) * 1999-04-15 2000-12-12 Little, Jr.; William D. Concentric lay stranding for optical fiber cable
US6422730B1 (en) 2000-03-17 2002-07-23 Super Vision International, Inc. Fiber optic light source with two chamber cooling
US7343191B1 (en) 2001-12-27 2008-03-11 Fonar Corporation MRI system
TW558021U (en) * 2002-08-16 2003-10-11 Coretronic Corp Light cutter of a lamp for projector
EP1447619A1 (de) * 2003-02-12 2004-08-18 Exterieur Vert S.A. Beleuchtungsseinrichtung, insbesondere Scheinwerfer z.B. dichte Bodeneinbauleuchte, die durch Luftströmung gekühlt ist
US7300176B2 (en) * 2003-05-02 2007-11-27 Irwin Kotovsky Method and apparatus for lighting with reflection
US7348742B2 (en) * 2004-11-23 2008-03-25 Energy Focus, Inc. Lighting fixture with synchronizable optical filter wheel and related method
US8485699B2 (en) * 2005-11-15 2013-07-16 Wl Patent Holdings, Llc Self-righting light fixture
JP5608740B2 (ja) 2009-06-30 2014-10-15 コーニンクレッカ フィリップス エヌ ヴェ 照明装置用グリッド
US9308323B2 (en) 2011-11-15 2016-04-12 Smiths Medical Asd, Inc. Systems and methods for illuminated medical tubing detection and management indicating a characteristic of at least one infusion pump
US9308051B2 (en) 2011-11-15 2016-04-12 Smiths Medical Asd, Inc. Illuminated tubing set
US9835301B2 (en) 2014-07-01 2017-12-05 Abl Ip Holding Llc Optical systems and methods for pole luminaires

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2033235A (en) * 1933-06-29 1936-03-10 Ferree Clarence Errol Direct lighting unit
US4037096A (en) * 1974-08-09 1977-07-19 American Sterilizer Company Illuminator apparatus using optical reflective methods
US4025779A (en) * 1975-04-28 1977-05-24 Ahroni Joseph M Optic fiber decorative device
US4755918A (en) * 1987-04-06 1988-07-05 Lumitex, Inc. Reflector system
US4922385A (en) * 1987-11-17 1990-05-01 Fiberstars, Inc. Cooled lighting apparatus and method
GB8812192D0 (en) * 1988-05-23 1988-06-29 Ganeshmoorthy R Combined uplighter & ventilation column
US5076660A (en) * 1990-01-26 1991-12-31 Olympus Corporation Light source receptacle for fiberoptic illumination
US5099399A (en) * 1991-04-08 1992-03-24 Miller Jack V High efficiency fiber optics illuminator with thermally controlled light guide bushing

Also Published As

Publication number Publication date
AU6590394A (en) 1995-01-27
DE69402379T2 (de) 1997-10-23
EP0638766A1 (de) 1995-02-15
ES2099511T3 (es) 1997-05-16
CN1118051A (zh) 1996-03-06
EP0638766B1 (de) 1997-04-02
US5479322A (en) 1995-12-26
AU668822B2 (en) 1996-05-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee