FR2891607B1 - DIODE LIGHTING DEVICE. - Google Patents

DIODE LIGHTING DEVICE.

Info

Publication number
FR2891607B1
FR2891607B1 FR0510189A FR0510189A FR2891607B1 FR 2891607 B1 FR2891607 B1 FR 2891607B1 FR 0510189 A FR0510189 A FR 0510189A FR 0510189 A FR0510189 A FR 0510189A FR 2891607 B1 FR2891607 B1 FR 2891607B1
Authority
FR
France
Prior art keywords
lighting device
lens
diode lighting
led
espression
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
FR0510189A
Other languages
French (fr)
Other versions
FR2891607A1 (en
Inventor
Jacques Sabatier
Jean Marc Kubler
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.)
Degre K SA
Original Assignee
Degre K 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
Priority to FR0510189A priority Critical patent/FR2891607B1/en
Application filed by Degre K SA filed Critical Degre K SA
Priority to AT06301007T priority patent/ATE399290T1/en
Priority to BRPI0616831-0A priority patent/BRPI0616831A2/en
Priority to DE602006001558T priority patent/DE602006001558D1/en
Priority to PCT/FR2006/050988 priority patent/WO2007042711A1/en
Priority to JP2008534058A priority patent/JP2009512127A/en
Priority to EP06301007A priority patent/EP1772665B1/en
Publication of FR2891607A1 publication Critical patent/FR2891607A1/en
Application granted granted Critical
Publication of FR2891607B1 publication Critical patent/FR2891607B1/en
Expired - Fee Related 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
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • F21V5/041—Ball 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
    • 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
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10—Outdoor lighting
    • F21W2131/103—Outdoor lighting of streets or roads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/20—Lighting for medical use
    • F21W2131/202—Lighting for medical use for dentistry
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/20—Lighting for medical use
    • F21W2131/205—Lighting for medical use for operating theatres
    • 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)
  • Lenses (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Liquid Crystal Substances (AREA)
  • Vehicle Body Suspensions (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Led Devices (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

LED lighting device comprises an optical system (3) with at least two lenses, the first of which is an aspherical lens (5) and a second concave lens (6) arranged between the first lens and the LED (2). The inner and outer radii of curvature of the second lens conform to a logarithmic espression.
FR0510189A 2005-10-05 2005-10-05 DIODE LIGHTING DEVICE. Expired - Fee Related FR2891607B1 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR0510189A FR2891607B1 (en) 2005-10-05 2005-10-05 DIODE LIGHTING DEVICE.
BRPI0616831-0A BRPI0616831A2 (en) 2005-10-05 2006-10-03 diode lighting device
DE602006001558T DE602006001558D1 (en) 2005-10-05 2006-10-03 LED lighting device
PCT/FR2006/050988 WO2007042711A1 (en) 2005-10-05 2006-10-03 Diode-based illuminating device
AT06301007T ATE399290T1 (en) 2005-10-05 2006-10-03 LED LIGHTING DEVICE
JP2008534058A JP2009512127A (en) 2005-10-05 2006-10-03 Light emitting diode lighting device
EP06301007A EP1772665B1 (en) 2005-10-05 2006-10-03 LED lighting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0510189A FR2891607B1 (en) 2005-10-05 2005-10-05 DIODE LIGHTING DEVICE.

Publications (2)

Publication Number Publication Date
FR2891607A1 FR2891607A1 (en) 2007-04-06
FR2891607B1 true FR2891607B1 (en) 2007-12-28

Family

ID=36356027

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0510189A Expired - Fee Related FR2891607B1 (en) 2005-10-05 2005-10-05 DIODE LIGHTING DEVICE.

Country Status (7)

Country Link
EP (1) EP1772665B1 (en)
JP (1) JP2009512127A (en)
AT (1) ATE399290T1 (en)
BR (1) BRPI0616831A2 (en)
DE (1) DE602006001558D1 (en)
FR (1) FR2891607B1 (en)
WO (1) WO2007042711A1 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8459852B2 (en) 2007-10-05 2013-06-11 Dental Equipment, Llc LED-based dental exam lamp
US7798678B2 (en) 2005-12-30 2010-09-21 3M Innovative Properties Company LED with compound encapsulant lens
US7717599B2 (en) 2006-07-31 2010-05-18 3M Innovative Properties Company Integrating light source module
EP2049947A1 (en) 2006-07-31 2009-04-22 3M Innovative Properties Company Optical projection subsystem
JP2009545894A (en) * 2006-07-31 2009-12-24 スリーエム イノベイティブ プロパティズ カンパニー LED source with hollow condenser lens
CN101922676B (en) * 2009-06-09 2012-01-25 深圳市斯派克光电科技有限公司 Large-angle secondary light-distribution lens of LED streetlamp and manufacturing method thereof
FR2950670B1 (en) * 2009-09-25 2011-10-28 Effilux DEVICE FOR INDIRECT LIGHTING OF A LIGHT EMITTING DIODE SURFACE
TWI418741B (en) * 2010-07-28 2013-12-11 Univ Nat Formosa Lighting device
DE102011075753A1 (en) * 2010-12-23 2012-06-28 Kaltenbach & Voigt Gmbh Dental treatment light
KR101239679B1 (en) * 2011-02-16 2013-03-06 주식회사 케이텔 Emergency lighting of the lens
CN103477457A (en) * 2011-04-28 2013-12-25 株式会社朝日橡胶 Optical semiconductor device with lens and method for manufacturing same
KR101235317B1 (en) * 2011-05-13 2013-02-20 에스엘 주식회사 Lamp for vehicle
KR101392118B1 (en) * 2012-05-17 2014-05-07 액츠 주식회사 Light device arranging luminous elements and display device with the same light device
CN104033841A (en) * 2013-03-07 2014-09-10 长春理工大学 Lens for secondary light distribution of stage lamp
CN104033840A (en) * 2013-03-07 2014-09-10 长春理工大学 Composite lens for secondary light distribution of stage lamp
CN104076418A (en) * 2013-03-29 2014-10-01 海洋王（东莞）照明科技有限公司 Lens structure and LED lamp
CN104819389B (en) * 2014-12-23 2017-04-26 深圳市科曼医疗设备有限公司 Surgical lamp and light spot adjusting device thereof
TWI573953B (en) * 2014-12-31 2017-03-11 國立中央大學 Adaptive headlamp module
WO2024095286A1 (en) * 2022-11-01 2024-05-10 Havells India Limited A concentric lens unit for an led lighting system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1165514B (en) * 1957-09-20 1964-03-19 Akad Wissenschaften Ddr Axially symmetrical converging lens
DE60043546D1 (en) * 1999-07-26 2010-01-28 Labosphere Inst LENS, LIGHT-EMITTING BODY, LIGHTING BODY AND OPTICAL INFORMATION SYSTEM
JP3421698B2 (en) * 1999-07-26 2003-06-30 ラボ・スフィア株式会社 Optical media, illuminants and lighting equipment
WO2003085318A1 (en) * 2002-03-11 2003-10-16 Jean-Michel Decaudin Light-emitting diode matrix and method for making same
JP4047185B2 (en) * 2003-02-06 2008-02-13 株式会社小糸製作所 Vehicle headlamp and light emitting module
JP4661149B2 (en) * 2003-12-22 2011-03-30 セイコーエプソン株式会社 Lighting device and projector

Also Published As

Publication number Publication date
FR2891607A1 (en) 2007-04-06
EP1772665B1 (en) 2008-06-25
EP1772665A1 (en) 2007-04-11
BRPI0616831A2 (en) 2011-07-05
WO2007042711A1 (en) 2007-04-19
JP2009512127A (en) 2009-03-19
ATE399290T1 (en) 2008-07-15
DE602006001558D1 (en) 2008-08-07

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse

Effective date: 20100630