EP2112426A3 - Light with a stretched light source and a stretched light conducting element - Google Patents

Light with a stretched light source and a stretched light conducting element Download PDF

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Publication number
EP2112426A3
EP2112426A3 EP09167776A EP09167776A EP2112426A3 EP 2112426 A3 EP2112426 A3 EP 2112426A3 EP 09167776 A EP09167776 A EP 09167776A EP 09167776 A EP09167776 A EP 09167776A EP 2112426 A3 EP2112426 A3 EP 2112426A3
Authority
EP
European Patent Office
Prior art keywords
light
stretched
light source
conducting element
source
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.)
Withdrawn
Application number
EP09167776A
Other languages
German (de)
French (fr)
Other versions
EP2112426A2 (en
Inventor
Gerald Ladstätter
Anton Mündle
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.)
Zumtobel Lighting GmbH Austria
Original Assignee
Zumtobel Lighting GmbH Austria
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 Zumtobel Lighting GmbH Austria filed Critical Zumtobel Lighting GmbH Austria
Publication of EP2112426A2 publication Critical patent/EP2112426A2/en
Publication of EP2112426A3 publication Critical patent/EP2112426A3/en
Withdrawn legal-status Critical Current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
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • F21V5/043—Refractors for light sources of lens shape the lens having cylindrical faces, e.g. rod lenses, toric lenses
    • 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
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/02—Combinations of only two kinds of elements
    • F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
    • 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
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/02—Combinations of only two kinds of elements
    • F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
    • F21V13/06—Combinations of only two kinds of elements the elements being reflectors and refractors a reflector being rotatable
    • 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
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
    • 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
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/04—Controlling the distribution of the light emitted by adjustment of elements by movement of reflectors
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/10—Construction
    • F21V7/16—Construction with provision for adjusting the curvature
    • 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
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/06—Controlling the distribution of the light emitted by adjustment of elements by movement of refractors
    • 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
    • F21V2200/00—Use of light guides, e.g. fibre optic devices, in lighting devices or systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Planar Illumination Modules (AREA)
  • Light Guides In General And Applications Therefor (AREA)

Abstract

Bei einer Leuchte (1) mit einer langgestreckten Lichtquelle (2) und mit einem ebenfalls langgestreckten und sich parallel zu der Lichtquelle (2) erstreckenden und vorzugsweise lichtbündelnden Lichtleitelement (4) aus lichtdurchlässigem Material ist die Lichtquelle (2) in der Umfangsrichtung des Lichtleitelements (4) bewegbar und in der jeweiligen Bewegungsstellung positionierbar.

Figure imgaf001
In a luminaire (1) with an elongate light source (2) and with a likewise elongated and parallel to the light source (2) extending and preferably light-bundling light guide (4) made of translucent material, the light source (2) in the circumferential direction of the light guide ( 4) movable and positionable in the respective movement position.
Figure imgaf001
EP09167776A 2005-07-29 2006-06-14 Light with a stretched light source and a stretched light conducting element Withdrawn EP2112426A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005035720A DE102005035720A1 (en) 2005-07-29 2005-07-29 Luminaire with an elongated light source and with a likewise elongated light guide
EP06762053A EP1910735A2 (en) 2005-07-29 2006-06-14 Lamp with a longitudinally extended light source and with a likewise longitudinally extended light-conducting element

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP06762053A Division EP1910735A2 (en) 2005-07-29 2006-06-14 Lamp with a longitudinally extended light source and with a likewise longitudinally extended light-conducting element

Publications (2)

Publication Number Publication Date
EP2112426A2 EP2112426A2 (en) 2009-10-28
EP2112426A3 true EP2112426A3 (en) 2009-12-09

Family

ID=36809565

Family Applications (2)

Application Number Title Priority Date Filing Date
EP09167776A Withdrawn EP2112426A3 (en) 2005-07-29 2006-06-14 Light with a stretched light source and a stretched light conducting element
EP06762053A Withdrawn EP1910735A2 (en) 2005-07-29 2006-06-14 Lamp with a longitudinally extended light source and with a likewise longitudinally extended light-conducting element

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP06762053A Withdrawn EP1910735A2 (en) 2005-07-29 2006-06-14 Lamp with a longitudinally extended light source and with a likewise longitudinally extended light-conducting element

Country Status (3)

Country Link
EP (2) EP2112426A3 (en)
DE (1) DE102005035720A1 (en)
WO (1) WO2007014594A2 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008016496A1 (en) * 2008-03-31 2009-10-01 Zumtobel Lighting Gmbh Luminaire with punctiform light source and asymmetrical light emission characteristic
WO2009144633A1 (en) * 2008-05-30 2009-12-03 Koninklijke Philips Electronics N.V. A luminaire comprising a straight fluorescent lamp having a transparent cylinder in front of the lamp
AT11607U1 (en) 2009-08-25 2011-01-15 Zumtobel Lighting Gmbh LIGHT-EMITTING DEVICE
TW201348649A (en) * 2012-05-21 2013-12-01 勝華科技股份有限公司 Anti-glare light source
US10302275B2 (en) 2013-06-19 2019-05-28 Bright View Technologies Corporation Microstructure-based diffusers for creating batwing lighting patterns
US10072816B2 (en) 2013-06-19 2018-09-11 Bright View Technologies Corporation Microstructure-based optical diffusers for creating batwing and other lighting patterns
EP3014173A4 (en) 2013-07-26 2017-01-11 Bright View Technologies Corporation Shaped microstructure-based optical diffusers
EP3280949B1 (en) 2015-04-10 2020-07-01 TARGETTI SANKEY S.p.A. Linear lighting apparatus
DE102015119106A1 (en) * 2015-11-06 2017-05-11 Siteco Beleuchtungstechnik Gmbh Indoor or outdoor lamp, especially street lamp, with movable freeform lens
GB2555110B (en) * 2016-10-18 2019-05-15 Reuben Marshall John A lamp

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2740885A (en) * 1951-06-25 1956-04-03 A L Smith Iron Company Adjustable fluorescent light fixture
EP0198088A1 (en) * 1984-09-29 1986-10-22 NEGISHI, Masataka Lighting apparatus
DE9204375U1 (en) * 1992-03-31 1992-06-04 Spectral Gesellschaft Fuer Lichttechnik Mbh, 7800 Freiburg lamp
FR2711219A1 (en) * 1993-10-13 1995-04-21 Philips Eclairage Light fitting with directable lateral reflector
DE19954134A1 (en) * 1999-11-11 2001-05-23 Andreas Toeteberg Electric lamp with adjustable light output uses synchronous or asynchronous adjustment of at least 2 reflectors for providing symmetrical or angled light beams
US6361186B1 (en) * 2000-08-02 2002-03-26 Lektron Industrial Supply, Inc. Simulated neon light using led's
DE10112055A1 (en) * 2001-03-14 2002-10-02 Wila Patent Und Lizenzgmbh Sev Ceiling light has lamp(s) between two lateral reflectors leaving upper lamp opening and near lamp opening; light outlet surfaces extend from outer connection to close to reflectors
US20030198049A1 (en) * 2001-10-18 2003-10-23 Hulse George R. Illumination device for simulating neon lighting through use of fluorescent dyes
DE10354462A1 (en) * 2003-11-21 2005-06-23 Zumtobel Staff Gmbh Wall or ceiling flood reflector lamp has facility for asymmetrical light emission

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59713046D1 (en) * 1996-12-04 2010-11-18 Siteco Beleuchtungstech Gmbh Interior light
DE29716999U1 (en) * 1997-09-23 1998-01-08 Semperlux GmbH Lichttechnisches Werk, 12277 Berlin Prismatic slats for dimming and directing light
DE19923225B4 (en) 1999-05-20 2009-10-22 Zumtobel Staff Gmbh Optical element for deflecting light rays and manufacturing processes
DE10041366C2 (en) * 2000-08-23 2003-02-27 Siteco Beleuchtungstech Gmbh Luminaire for a light-guiding panel
DE20107384U1 (en) 2001-05-02 2001-07-05 Mestechnisches Entwicklungsbue Lamp housing for industrial linear or strip lighting
DE10315268A1 (en) 2003-04-03 2004-10-14 Zumtobel Staff Gmbh Light influencing element
DE102004039676A1 (en) 2004-08-16 2006-02-23 Zumtobel Staff Gmbh grid array

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2740885A (en) * 1951-06-25 1956-04-03 A L Smith Iron Company Adjustable fluorescent light fixture
EP0198088A1 (en) * 1984-09-29 1986-10-22 NEGISHI, Masataka Lighting apparatus
DE9204375U1 (en) * 1992-03-31 1992-06-04 Spectral Gesellschaft Fuer Lichttechnik Mbh, 7800 Freiburg lamp
FR2711219A1 (en) * 1993-10-13 1995-04-21 Philips Eclairage Light fitting with directable lateral reflector
DE19954134A1 (en) * 1999-11-11 2001-05-23 Andreas Toeteberg Electric lamp with adjustable light output uses synchronous or asynchronous adjustment of at least 2 reflectors for providing symmetrical or angled light beams
US6361186B1 (en) * 2000-08-02 2002-03-26 Lektron Industrial Supply, Inc. Simulated neon light using led's
DE10112055A1 (en) * 2001-03-14 2002-10-02 Wila Patent Und Lizenzgmbh Sev Ceiling light has lamp(s) between two lateral reflectors leaving upper lamp opening and near lamp opening; light outlet surfaces extend from outer connection to close to reflectors
US20030198049A1 (en) * 2001-10-18 2003-10-23 Hulse George R. Illumination device for simulating neon lighting through use of fluorescent dyes
DE10354462A1 (en) * 2003-11-21 2005-06-23 Zumtobel Staff Gmbh Wall or ceiling flood reflector lamp has facility for asymmetrical light emission

Also Published As

Publication number Publication date
WO2007014594A3 (en) 2007-04-19
DE102005035720A1 (en) 2007-02-08
EP1910735A2 (en) 2008-04-16
WO2007014594A2 (en) 2007-02-08
EP2112426A2 (en) 2009-10-28

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