CA2688071C - Luminaire with a compound parabolic reflector - Google Patents

Luminaire with a compound parabolic reflector Download PDF

Info

Publication number
CA2688071C
CA2688071C CA2688071A CA2688071A CA2688071C CA 2688071 C CA2688071 C CA 2688071C CA 2688071 A CA2688071 A CA 2688071A CA 2688071 A CA2688071 A CA 2688071A CA 2688071 C CA2688071 C CA 2688071C
Authority
CA
Canada
Prior art keywords
luminaire
segment
parabolic
major axis
cndot
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
CA2688071A
Other languages
English (en)
French (fr)
Other versions
CA2688071A1 (en
Inventor
Kurt S. Wilcox
Eric J. Haugaard
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
Cree Inc
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 Cree Inc filed Critical Cree Inc
Publication of CA2688071A1 publication Critical patent/CA2688071A1/en
Application granted granted Critical
Publication of CA2688071C publication Critical patent/CA2688071C/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
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/09—Optical design with a combination of different curvatures
    • 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
    • F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
    • F21S8/086—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light with lighting device attached sideways of the standard, e.g. for roads and highways
    • 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
    • F21V7/04—Optical design
    • 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
    • F21W2131/10—Outdoor lighting
    • F21W2131/105—Outdoor lighting of arenas or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
CA2688071A 2007-05-23 2007-05-23 Luminaire with a compound parabolic reflector Active CA2688071C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2007/012256 WO2008150254A1 (en) 2007-05-23 2007-05-23 Luminaire with a compound parabolic reflector

Publications (2)

Publication Number Publication Date
CA2688071A1 CA2688071A1 (en) 2008-12-11
CA2688071C true CA2688071C (en) 2014-04-22

Family

ID=40093939

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2688071A Active CA2688071C (en) 2007-05-23 2007-05-23 Luminaire with a compound parabolic reflector

Country Status (5)

Country Link
EP (1) EP2147247B1 (de)
AU (1) AU2007354673B2 (de)
CA (1) CA2688071C (de)
ES (1) ES2394370T3 (de)
WO (1) WO2008150254A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018116809A1 (de) * 2018-07-11 2020-01-16 Itz Innovations- Und Technologiezentrum Gmbh Variabel anpassbare Mastaußenleuchte

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE679203C (de) * 1935-06-18 1939-07-31 Zeiss Ikon A G Goerz Werk Reflektor zur Erzeugung eines Ianggestreckten Lichtfeldes
GB478261A (en) * 1936-07-16 1938-01-17 Herbert Biggleston Improvements in or relating to lighting fittings
US4242727A (en) * 1979-03-29 1980-12-30 Gte Products Corporation Luminaire reflector
US4358816A (en) * 1980-09-05 1982-11-09 General Electric Company Roadway luminaire
US6338564B1 (en) * 2000-02-28 2002-01-15 Hubbell Incorporated Optical housing with vertical light source

Also Published As

Publication number Publication date
AU2007354673A1 (en) 2008-12-11
EP2147247B1 (de) 2012-11-07
EP2147247A1 (de) 2010-01-27
ES2394370T3 (es) 2013-01-31
WO2008150254A1 (en) 2008-12-11
CA2688071A1 (en) 2008-12-11
AU2007354673B2 (en) 2013-05-02
EP2147247A4 (de) 2011-03-30

Similar Documents

Publication Publication Date Title
US7591567B2 (en) Luminaire with a compound parabolic reflector
AU2016200773B2 (en) Led roadway luminaire
JP5538516B2 (ja) 道路／街路を照明する照明ユニットおよび照明装置
CA2729785C (en) Light unit with light output pattern synthesized from multiple light sources
CA2882666C (en) Refractor lens element
US8770801B1 (en) Apparatus and method for pathway or similar lighting
CN1576685A (zh) 用于室外面板照明的改进的照明器
US7883236B2 (en) Light fixture and reflector assembly for same
CA2688071C (en) Luminaire with a compound parabolic reflector
CN202032384U (zh) 反射式led天幕灯
CN102080792B (zh) 反射式led天幕灯
NZ581128A (en) Lamp with a compound parabolic reflector
JP5676822B2 (ja) 街路灯用照明装置
WO2010037618A1 (en) Display apparatus
JP5313059B2 (ja) 照明器具
CN101363589A (zh) Led照明灯

Legal Events

Date Code Title Description
EEER Examination request
H13 Ip right lapsed

Free format text: ST27 STATUS EVENT CODE: N-4-6-H10-H13-H100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE AND LATE FEE NOT PAID BY DEADLINE OF NOTICE

Effective date: 20251106

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: N-6-6-W10-W00-W100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: LETTER SENT

Effective date: 20251110

H11 Ip right ceased following rejected request for revival

Free format text: ST27 STATUS EVENT CODE: T-6-6-H10-H11-H101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: TIME LIMIT FOR REVERSAL EXPIRED

Effective date: 20251125

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: N-6-6-W10-W00-W100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: LETTER SENT

Effective date: 20251125

H13 Ip right lapsed

Free format text: ST27 STATUS EVENT CODE: N-6-6-H10-H13-H100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE AND LATE FEE NOT PAID BY DEADLINE OF NOTICE

Effective date: 20260223

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: N-6-6-W10-W00-W100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: LETTER SENT

Effective date: 20260225