EP3638948A4 - Ensembles optiques et appareils comprenant ceux-ci - Google Patents

Ensembles optiques et appareils comprenant ceux-ci Download PDF

Info

Publication number
EP3638948A4
EP3638948A4 EP18818486.5A EP18818486A EP3638948A4 EP 3638948 A4 EP3638948 A4 EP 3638948A4 EP 18818486 A EP18818486 A EP 18818486A EP 3638948 A4 EP3638948 A4 EP 3638948A4
Authority
EP
European Patent Office
Prior art keywords
light
optical arrangements
arrangements
optical
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.)
Pending
Application number
EP18818486.5A
Other languages
German (de)
English (en)
Other versions
EP3638948A1 (fr
Inventor
Jin Hong LIM
Kurt Wilcox
Boris KARPICHEV
Donald Walker
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.)
Cree Lighting USA LLC
Original Assignee
Ideal Industries Lighting 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 US15/625,546 external-priority patent/US10094971B2/en
Application filed by Ideal Industries Lighting LLC filed Critical Ideal Industries Lighting LLC
Publication of EP3638948A1 publication Critical patent/EP3638948A1/fr
Publication of EP3638948A4 publication Critical patent/EP3638948A4/fr
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/08—Lighting devices intended for fixed installation with a standard
    • 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
    • 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
    • F21W2131/105—Outdoor lighting of arenas or the like
    • 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
    • F21W2131/40—Lighting for industrial, commercial, recreational or military use
    • 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]
    • 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
    • G02B6/0011—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 planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Planar Illumination Modules (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Optical Couplings Of Light Guides (AREA)
EP18818486.5A 2017-06-16 2018-06-13 Ensembles optiques et appareils comprenant ceux-ci Pending EP3638948A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/625,546 US10094971B2 (en) 2016-11-09 2017-06-16 Optic assemblies and fixtures comprising the same
PCT/US2018/037301 WO2018231959A1 (fr) 2017-06-16 2018-06-13 Ensembles optiques et appareils comprenant ceux-ci

Publications (2)

Publication Number Publication Date
EP3638948A1 EP3638948A1 (fr) 2020-04-22
EP3638948A4 true EP3638948A4 (fr) 2021-03-24

Family

ID=64659428

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18818486.5A Pending EP3638948A4 (fr) 2017-06-16 2018-06-13 Ensembles optiques et appareils comprenant ceux-ci

Country Status (5)

Country Link
EP (1) EP3638948A4 (fr)
CN (1) CN110785605A (fr)
CA (1) CA3066097A1 (fr)
MX (1) MX2019015105A (fr)
WO (1) WO2018231959A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150253488A1 (en) * 2013-03-15 2015-09-10 Cree, Inc. Luminaire utilizing waveguide
US20160187555A1 (en) * 2014-03-15 2016-06-30 Cree, Inc. Luminaire utilizing waveguide
US20170031085A1 (en) * 2014-03-15 2017-02-02 Cree, Inc. Luminaires utilizing optical waveguide

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6550952B1 (en) * 2000-04-28 2003-04-22 Ilight Technologies, Inc. Optical waveguide illumination and signage device and method for making same
US7213940B1 (en) 2005-12-21 2007-05-08 Led Lighting Fixtures, Inc. Lighting device and lighting method
EP1969633B1 (fr) 2005-12-22 2018-08-29 Cree, Inc. Dispositif d' eclairage
US20090275157A1 (en) * 2006-10-02 2009-11-05 Illumitex, Inc. Optical device shaping
EP2156276A4 (fr) * 2007-05-11 2011-12-07 Rpo Pty Ltd Corps transmissif
US7591567B2 (en) * 2007-05-23 2009-09-22 Ruud Lighting, Inc. Luminaire with a compound parabolic reflector
US8337051B2 (en) * 2009-02-25 2012-12-25 Koninklijke Philips Electronics N.V. Reflector assembly and method of making same
US8033693B2 (en) * 2009-04-30 2011-10-11 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Lighting structure with multiple reflective surfaces
US8328378B2 (en) * 2010-07-20 2012-12-11 National Changhua University Of Education Package, light uniformization structure, and backlight module using same
TWI442110B (zh) * 2011-01-26 2014-06-21 Coretronic Corp 導光板及光源模組
USD650515S1 (en) * 2011-05-12 2011-12-13 Growlite, Inc. Light fixture reflector
CN103148382A (zh) * 2013-02-07 2013-06-12 潘殿波 Led发光模块
US10545276B2 (en) * 2014-11-07 2020-01-28 Quarkstar Llc Stack lighter luminaire

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150253488A1 (en) * 2013-03-15 2015-09-10 Cree, Inc. Luminaire utilizing waveguide
US20160187555A1 (en) * 2014-03-15 2016-06-30 Cree, Inc. Luminaire utilizing waveguide
US20170031085A1 (en) * 2014-03-15 2017-02-02 Cree, Inc. Luminaires utilizing optical waveguide

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018231959A1 *

Also Published As

Publication number Publication date
WO2018231959A1 (fr) 2018-12-20
MX2019015105A (es) 2020-08-03
EP3638948A1 (fr) 2020-04-22
CA3066097A1 (fr) 2018-12-20
CN110785605A (zh) 2020-02-11

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RIC1 Information provided on ipc code assigned before grant

Ipc: F21S 8/00 20060101ALI20210218BHEP

Ipc: F21Y 115/10 20160101ALN20210218BHEP

Ipc: F21V 8/00 20060101AFI20210218BHEP

Ipc: F21W 131/10 20060101ALN20210218BHEP

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Owner name: IDEAL INDUSTRIES LIGHTING LLC

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Owner name: CREE LIGHTING USA LLC

RAP3 Party data changed (applicant data changed or rights of an application transferred)

Owner name: CREE LIGHTING USA LLC