CA2323445A1 - A luminaire - Google Patents

A luminaire Download PDF

Info

Publication number
CA2323445A1
CA2323445A1 CA002323445A CA2323445A CA2323445A1 CA 2323445 A1 CA2323445 A1 CA 2323445A1 CA 002323445 A CA002323445 A CA 002323445A CA 2323445 A CA2323445 A CA 2323445A CA 2323445 A1 CA2323445 A1 CA 2323445A1
Authority
CA
Canada
Prior art keywords
reflector
spreader
luminaire
central
light
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.)
Abandoned
Application number
CA002323445A
Other languages
English (en)
French (fr)
Inventor
Michael C. Lea
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.)
3M Co
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2323445A1 publication Critical patent/CA2323445A1/en
Abandoned legal-status Critical Current

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
    • 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
    • F21V7/0008—Reflectors for light sources providing for indirect lighting
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
CA002323445A 1999-01-14 2000-01-13 A luminaire Abandoned CA2323445A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9900818.7 1999-01-14
GB9900818 1999-01-14
PCT/US2000/000811 WO2000042351A1 (en) 1999-01-14 2000-01-13 A luminaire

Publications (1)

Publication Number Publication Date
CA2323445A1 true CA2323445A1 (en) 2000-07-20

Family

ID=10845941

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002323445A Abandoned CA2323445A1 (en) 1999-01-14 2000-01-13 A luminaire

Country Status (5)

Country Link
EP (1) EP1064497A1 (de)
JP (1) JP2002535803A (de)
CN (1) CN1293743A (de)
CA (1) CA2323445A1 (de)
WO (1) WO2000042351A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60024526D1 (de) 1999-01-14 2006-01-12 Minnesota Mining & Mfg Lichtstreuender optischer folienmaterial
JP5188077B2 (ja) * 2007-03-02 2013-04-24 株式会社光波 光方向変換素子及び面状発光装置
JP5559107B2 (ja) * 2011-08-03 2014-07-23 株式会社ロゴスコーポレーション 照明器具
CN102720966B (zh) * 2012-06-05 2016-06-29 深圳市中孚能电气设备有限公司 一种灯头
CN104913248A (zh) * 2015-07-02 2015-09-16 都江堰光明光电材料有限责任公司 一种灯具
CN109838760A (zh) * 2017-11-24 2019-06-04 核工业西南物理研究院 一种平面型led灯具反光杯
US11602032B2 (en) * 2019-12-20 2023-03-07 Kohler Co. Systems and methods for lighted showering

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2744192A (en) * 1953-01-21 1956-05-01 Lynard Of California Inc Reflector lamp
US3651320A (en) * 1970-06-01 1972-03-21 Moldcast Mfg Co Lighting fixtures
US4657355A (en) 1981-05-25 1987-04-14 Masataka Negishi Device for changing light width and direction
US4704666A (en) * 1986-08-15 1987-11-03 Davis Charles S Artificial light source utilizing a holographic optical element to control radiant light
US5095415A (en) * 1989-10-30 1992-03-10 Minnesota Mining And Manufacturing Company Light fixture for externally illuminated sign
EP0530269B1 (de) 1990-05-21 1997-07-23 Nashua Corporation Mikrolinsen-bildschirme aus photopolymerisierbaren materialien und verfahren zur ihrer herstellung
US5551042A (en) 1993-04-26 1996-08-27 Minnesota Mining And Manufacturing Company Structured films and use thereof for daylight illumination
US5882774A (en) 1993-12-21 1999-03-16 Minnesota Mining And Manufacturing Company Optical film
US6080467A (en) 1995-06-26 2000-06-27 3M Innovative Properties Company High efficiency optical devices
DE29718646U1 (de) * 1997-10-21 1998-09-17 Spectral Ges Fuer Lichttechnik Leuchte

Also Published As

Publication number Publication date
JP2002535803A (ja) 2002-10-22
WO2000042351A1 (en) 2000-07-20
EP1064497A1 (de) 2001-01-03
CN1293743A (zh) 2001-05-02

Similar Documents

Publication Publication Date Title
US5897201A (en) Architectural lighting distributed from contained radially collimated light
KR0184259B1 (ko) 풋프린트를 제어하는 전주등
JP4015421B2 (ja) 照明装置
US6286979B1 (en) Constructive occlusion lighting system with ported cavity and fan structure
KR20010052208A (ko) 광확산용 광학 시트
US6238077B1 (en) Apparatus for projecting electromagnetic radiation with a tailored intensity distribution
US7631980B2 (en) Luminaire and a lighting panel for a luminaire
US20100284191A1 (en) Lighting body
EP0071230A1 (de) Beleuchtungsgerät
CA2323445A1 (en) A luminaire
CA1244390A (en) Luminaire with lenticular lens
US9169996B2 (en) Luminaire having a set of lamellae
US6350044B1 (en) Luminaire with central reflector surrounded by light transmitting and spreading optical sheet having structured surface
KR101059235B1 (ko) 엘이디 전구용 광확산 렌즈
JP2011071093A (ja) 照明器具
EP1180640A1 (de) Lichtabzweigungsvorrichtung für Lichtleiterlampe
US11215338B2 (en) Batwing diffusing lens luminaire
GB2381065A (en) Optical systems including conical or pyramidal reflectors
CN111207366A (zh) 一种分光透镜、全周发光灯具及其工作方法
US6161935A (en) Lighting devices for controlled distribution and for panel radiation
KR102156274B1 (ko) Led 조명 장치용 렌즈 구조체 및 이를 구비한 led 조명 장치
CN107202305B (zh) 一种配光元件、发光装置以及照明设备
AU769164B2 (en) Lighting devices for controlled distribution and for panel radiation
JPH0721821A (ja) 照明器具
IT201900014298A1 (it) Gruppo ottico per apparecchio di illuminazione ad emissione migliorata e apparecchio di illuminazione che ospita detto gruppo ottico

Legal Events

Date Code Title Description
FZDE Discontinued
FZDE Discontinued

Effective date: 20030113