FR2889731B1 - LIGHTING DEVICE WITH VARIABLE OPENING OF THE LIGHT BEAM - Google Patents

LIGHTING DEVICE WITH VARIABLE OPENING OF THE LIGHT BEAM

Info

Publication number
FR2889731B1
FR2889731B1 FR0508511A FR0508511A FR2889731B1 FR 2889731 B1 FR2889731 B1 FR 2889731B1 FR 0508511 A FR0508511 A FR 0508511A FR 0508511 A FR0508511 A FR 0508511A FR 2889731 B1 FR2889731 B1 FR 2889731B1
Authority
FR
France
Prior art keywords
light beam
lighting device
variable opening
variable
opening
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.)
Active
Application number
FR0508511A
Other languages
French (fr)
Other versions
FR2889731A1 (en
Inventor
Jean Paul Rami
Pierre Tarroux
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.)
Thorn Europhane SA
Original Assignee
Thorn Europhane SA
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 Thorn Europhane SA filed Critical Thorn Europhane SA
Priority to FR0508511A priority Critical patent/FR2889731B1/en
Priority to PCT/FR2006/050795 priority patent/WO2007017617A1/en
Publication of FR2889731A1 publication Critical patent/FR2889731A1/en
Application granted granted Critical
Publication of FR2889731B1 publication Critical patent/FR2889731B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • F21V21/24—Lazy-tongs
    • 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
    • F21V5/00—Refractors for light sources
    • F21V5/008—Combination of two or more successive refractors along an optical axis
    • 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]
FR0508511A 2005-08-11 2005-08-11 LIGHTING DEVICE WITH VARIABLE OPENING OF THE LIGHT BEAM Active FR2889731B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0508511A FR2889731B1 (en) 2005-08-11 2005-08-11 LIGHTING DEVICE WITH VARIABLE OPENING OF THE LIGHT BEAM
PCT/FR2006/050795 WO2007017617A1 (en) 2005-08-11 2006-08-10 Lighting device provided with an adjustable light beam opening

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0508511A FR2889731B1 (en) 2005-08-11 2005-08-11 LIGHTING DEVICE WITH VARIABLE OPENING OF THE LIGHT BEAM

Publications (2)

Publication Number Publication Date
FR2889731A1 FR2889731A1 (en) 2007-02-16
FR2889731B1 true FR2889731B1 (en) 2008-03-07

Family

ID=36010492

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0508511A Active FR2889731B1 (en) 2005-08-11 2005-08-11 LIGHTING DEVICE WITH VARIABLE OPENING OF THE LIGHT BEAM

Country Status (2)

Country Link
FR (1) FR2889731B1 (en)
WO (1) WO2007017617A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008037054A1 (en) 2008-08-08 2010-02-11 Oec Ag Illumination device with variable radiation angle
DE102012211555A1 (en) * 2012-07-03 2014-01-09 Osram Gmbh DEVICE FOR PROVIDING ELECTROMAGNETIC RADIATION WITH A PRESCRIBED DESTINATION DISTRIBUTION AND METHOD FOR PRODUCING A LENS ARRANGEMENT
JP5914857B2 (en) * 2012-07-27 2016-05-11 パナソニックＩｐマネジメント株式会社 lighting equipment
CN103591550A (en) * 2013-11-22 2014-02-19 成都派斯光学有限公司 LED light distributing lens

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2282167A (en) * 1937-08-21 1942-05-05 George M Cressaty Flashlight
EP0098062B1 (en) * 1982-06-24 1986-04-09 Britax Vega Limited Vehicle lamp assemblies
US5068768A (en) * 1990-03-28 1991-11-26 Koito Manufacturing Co., Ltd. Variable light distribution type automobile lamp
US5138540A (en) * 1990-04-24 1992-08-11 Koito Manufacturing Co., Ltd. Variable light distribution type headlamp
JP2004259541A (en) * 2003-02-25 2004-09-16 Cateye Co Ltd Lighting fixture

Also Published As

Publication number Publication date
WO2007017617A1 (en) 2007-02-15
FR2889731A1 (en) 2007-02-16

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