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WO2006033770A3 - Refractive optic for uniform illumination - Google Patents

Refractive optic for uniform illumination Download PDF

Info

Publication number
WO2006033770A3
WO2006033770A3 PCT/US2005/030339 US2005030339W WO2006033770A3 WO 2006033770 A3 WO2006033770 A3 WO 2006033770A3 US 2005030339 W US2005030339 W US 2005030339W WO 2006033770 A3 WO2006033770 A3 WO 2006033770A3
Authority
WO
WIPO (PCT)
Prior art keywords
uniform illumination
refractive optic
optic
support
refractive
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.)
Ceased
Application number
PCT/US2005/030339
Other languages
French (fr)
Other versions
WO2006033770A2 (en
Inventor
Mark E Kaminski
Mathew Sommers
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.)
Current Lighting Solutions LLC
Original Assignee
Gelcore LLC
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 claimed from US10/946,307 external-priority patent/US20050065920A1/en
Application filed by Gelcore LLC filed Critical Gelcore LLC
Priority to EP05791423A priority Critical patent/EP1805453A2/en
Publication of WO2006033770A2 publication Critical patent/WO2006033770A2/en
Publication of WO2006033770A3 publication Critical patent/WO2006033770A3/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G02B19/0061—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
    • 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
    • F21V7/0091—Reflectors for light sources using total internal reflection
    • 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
    • F21W2131/30—Lighting for domestic or personal use
    • F21W2131/305—Lighting for domestic or personal use for refrigerators
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Planar Illumination Modules (AREA)

Abstract

An apparatus for distributing light from a light source (16) includes a support and an optic support (14) supported by the support. The optic includes a truncated axially symmetric body (40).
PCT/US2005/030339 2004-09-20 2005-08-26 Refractive optic for uniform illumination Ceased WO2006033770A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP05791423A EP1805453A2 (en) 2004-09-20 2005-08-26 Refractive optic for uniform illumination

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/946,307 US20050065920A1 (en) 2003-09-19 2004-09-20 System and method for similarity searching based on synonym groups
US10/946,307 2004-09-21

Publications (2)

Publication Number Publication Date
WO2006033770A2 WO2006033770A2 (en) 2006-03-30
WO2006033770A3 true WO2006033770A3 (en) 2006-09-28

Family

ID=38134154

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2005/030339 Ceased WO2006033770A2 (en) 2004-09-20 2005-08-26 Refractive optic for uniform illumination

Country Status (3)

Country Link
EP (1) EP1805453A2 (en)
CN (1) CN101023294A (en)
WO (1) WO2006033770A2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11841125B2 (en) 2020-04-02 2023-12-12 Antares Iluminacion, S.A.U. Optical device and desk lamp comprising said optical device

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8974077B2 (en) 2012-07-30 2015-03-10 Ultravision Technologies, Llc Heat sink for LED light source
CN203322998U (en) * 2013-01-10 2013-12-04 深圳市佳美达光电有限公司 LED integrated optical source lens

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6530675B1 (en) * 2000-04-27 2003-03-11 Kurt B. Van Etten Exterior lighting systems

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6530675B1 (en) * 2000-04-27 2003-03-11 Kurt B. Van Etten Exterior lighting systems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11841125B2 (en) 2020-04-02 2023-12-12 Antares Iluminacion, S.A.U. Optical device and desk lamp comprising said optical device

Also Published As

Publication number Publication date
CN101023294A (en) 2007-08-22
EP1805453A2 (en) 2007-07-11
WO2006033770A2 (en) 2006-03-30

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