JP2000511688A - 照明器具 - Google Patents
照明器具Info
- Publication number
- JP2000511688A JP2000511688A JP10529304A JP52930498A JP2000511688A JP 2000511688 A JP2000511688 A JP 2000511688A JP 10529304 A JP10529304 A JP 10529304A JP 52930498 A JP52930498 A JP 52930498A JP 2000511688 A JP2000511688 A JP 2000511688A
- Authority
- JP
- Japan
- Prior art keywords
- plane
- symmetry
- lighting fixture
- screen
- reflector
- 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.)
- Granted
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
- F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
-
- 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
- F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
- F21S8/024—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters intended to be recessed in a wall or like vertical structure, e.g. building facade
-
- 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
- F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
- F21S8/026—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters intended to be recessed in a ceiling or like overhead structure, e.g. suspended ceiling
-
- 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
- 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
- F21W2131/101—Outdoor lighting of tunnels or the like, e.g. under bridges
-
- 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
- F21W2131/10—Outdoor lighting
- F21W2131/107—Outdoor lighting of the exterior of buildings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.対称面(2)と該対称面(2)内に位置する光学的中心(4)を持つ光学軸 (3)とを備えた凹面反射器(1)と、 前記反射器(1)に接し前記対称面(2)に交差する光放出窓(5)と、 前記対称面(2)に交差してランプを、前記光学的中心(4)に該ランプの細 長光源を備えるように収容する手段(6)と、 前記対称面(2)に交差し前記光学軸(3)に沿って延在し、前記光放出窓( 5)まで達する光反射スクリーン(7)とを有する照明器具であって、 前記反射器(1)は、数枚の平坦な切子面(10、10’)を有し、これら切 子面は、幅wにおいては、相互に実質的に平行であり前記対称面に対して垂直で ある第1の実質的に平坦な平面(8)により画成され、更に、長さlにおいては 、前記対称面に沿って延在する列(11、11’)に当該切子面を配列する第2 の実質的に平坦な平面(9)により画成される、照明器具において、 前記第1の実質的に平坦な平面(8)は、前記光放出窓(5)と鋭角を囲い込 み、前記スクリーン(7)は、前記反射器(1)を前記光放出窓(5)まで延長 していることを特徴とする照明器具。 2.請求項1に記載の照明器具において、 側面パネル(20)が、前記対称面(2)の両側において前記スクリーン(7 )まで延在し、これらパネルは、前記光放出窓(5)まで延在し、前記対称面( 2)から最も遠く離れて位置する離れた列(11’)の切子面(10’)を画成 することを特徴とする照明器具。 3.請求項1又は2に記載の照明器具において、 前記スクリーン(7)及び前記側面パネル(20)は、乱反射させるものであ ることを特徴とする照明器具。 4.請求項1、2又は3に記載の照明器具において、 前記側面パネル(20)は、前記スクリーン(7)に向かう方向に互いに接近 することを特徴とする照明器具。 5.請求項1又は2に記載の照明器具において、 前記第1の実質的に平坦な平面(8)は、前記対称面(2)内に前記反射器( 1)との交点(12)を有し、これら交点は、焦点が前記光学的中心(4)であ る放物線上に実質的に位置することを特徴とする照明器具。 6.請求項1、2又は5に記載の照明器具において、 前記反射器(1)は、前記光学軸(3)の前記スクリーン(7)から離れた側 において、該光学軸(3)の該スクリーン(7)に隣接する側におけるよりも大 きな幅wを備えた切子面(10)を有することを特徴とする照明器具。 7.請求項5に記載の照明器具において、 前記対称面(2)内で前記スクリーン(7)に最も近接して位置する切子面( 10a)は、このスクリーン(7)に沿って前記放物線の内側に傾けられること を特徴とする照明器具。 8.請求項5又は7に記載の照明器具において、 前記対称面(2)内で前記光放出窓(5)に接する切子面(10b)は、該光 放出窓(5)に沿って前記放物線より外側に傾けられることを特徴とする照明器 具。 9.請求項5に記載の照明器具において、 前記スクリーン(7)及び前記光学軸(3)は、前記光放出窓(5)に向かう 方向に数度の角度だけ発散することを特徴とする照明器具。 10.請求項1、2又は5に記載の照明器具において、 前記反射器(1)は、ただ3つの切子面(10,10’)の列(11,11’ )を持つことを特徴とする照明器具。 11.請求項1、2又は9に記載の照明器具において、 前記第2の実質的に平坦な平面(9)は、前記対称面(2)に対して実質的に 平行であることを特徴とする照明器具。 12.請求項1、2又は11に記載の照明器具において、 第1の列(11)の前記切子面(10)は、前記対称面(2)と交差し、第1 の平坦な平面(8)内で測定された場合、隣接する列(11’)の前記切子面( 10’)と35°〜45°の角度を囲い込むことを特徴とする照明器具。 13.請求項1、2又は11に記載の照明器具において、 前記スクリーン(7)は、少なくとも前記第1の実質的に平坦な平面(8)に 対して実質的に平行であることを特徴とする照明器具。 14.請求項1、2又は11に記載の照明器具において、 前記光放出窓(5)は、透明プレート(21)によって閉じられることを特徴 とする照明器具。 15.請求項2に記載の照明器具において、 前記光放出窓(5)は、透明プレート(21)によって閉じられ、少数のスラ ット(22)が、前記対称面(2)に対して実質的に平行に、各前記側面パネル (20)に沿って前記光放出窓(5)から当該照明器具内に延在することを特徴 とする照明器具。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP97201019.3 | 1997-04-07 | ||
| EP97201019 | 1997-04-07 | ||
| PCT/IB1998/000282 WO1998045643A1 (en) | 1997-04-07 | 1998-03-05 | Luminaire |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2000511688A true JP2000511688A (ja) | 2000-09-05 |
| JP2000511688A5 JP2000511688A5 (ja) | 2005-10-06 |
| JP4080543B2 JP4080543B2 (ja) | 2008-04-23 |
Family
ID=8228177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP52930498A Expired - Lifetime JP4080543B2 (ja) | 1997-04-07 | 1998-03-05 | 照明器具 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US6227684B1 (ja) |
| EP (1) | EP0904510B1 (ja) |
| JP (1) | JP4080543B2 (ja) |
| CN (1) | CN1105861C (ja) |
| BR (1) | BR9804810A (ja) |
| CA (1) | CA2257957A1 (ja) |
| DE (1) | DE69835565T2 (ja) |
| ES (1) | ES2270506T3 (ja) |
| WO (1) | WO1998045643A1 (ja) |
| ZA (1) | ZA982918B (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104075180A (zh) * | 2013-03-29 | 2014-10-01 | 海洋王(东莞)照明科技有限公司 | 气体放电光源的反射器及具有该反射器的投光灯 |
| KR20160016378A (ko) * | 2014-08-05 | 2016-02-15 | 엘지이노텍 주식회사 | 조명 모듈 및 이를 구비한 조명 장치 |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002077516A1 (en) | 2001-03-23 | 2002-10-03 | Koninklijke Philips Electronics N.V. | Luminaire |
| AU2003226589A1 (en) * | 2002-05-06 | 2003-11-17 | Koninklijke Philips Electronics N.V. | Luminaire with reflector having two portions with different optical axes |
| WO2005015078A1 (en) | 2003-08-12 | 2005-02-17 | Koninklijke Philips Electronics N.V. | Luminaire and method |
| WO2006018756A1 (en) * | 2004-08-19 | 2006-02-23 | Koninklijke Philips Electronics N.V. | Luminaire for street lighting |
| US8434912B2 (en) | 2006-02-27 | 2013-05-07 | Illumination Management Solutions, Inc. | LED device for wide beam generation |
| EP1994389B1 (en) | 2006-02-27 | 2015-06-17 | Illumination Management Solutions, Inc. | An improved led device for wide beam generation |
| US9028087B2 (en) | 2006-09-30 | 2015-05-12 | Cree, Inc. | LED light fixture |
| US7686469B2 (en) | 2006-09-30 | 2010-03-30 | Ruud Lighting, Inc. | LED lighting fixture |
| US20090086491A1 (en) * | 2007-09-28 | 2009-04-02 | Ruud Lighting, Inc. | Aerodynamic LED Floodlight Fixture |
| US9243794B2 (en) | 2006-09-30 | 2016-01-26 | Cree, Inc. | LED light fixture with fluid flow to and from the heat sink |
| AU2008254676B2 (en) | 2007-05-21 | 2012-03-22 | Illumination Management Solutions, Inc. | An improved LED device for wide beam generation and method of making the same |
| EP2326870B1 (en) | 2008-08-14 | 2017-01-25 | Cooper Technologies Company | Led devices for offset wide beam generation |
| WO2010065663A2 (en) | 2008-12-03 | 2010-06-10 | Illumination Management Solutions, Inc. | An led replacement lamp and a method of replacing preexisting luminaires with led lighting assemblies |
| CN102803840B (zh) * | 2009-06-30 | 2014-07-02 | 岩崎电气株式会社 | 照明装置 |
| US8388198B2 (en) | 2010-09-01 | 2013-03-05 | Illumination Management Solutions, Inc. | Device and apparatus for efficient collection and re-direction of emitted radiation |
| US9140430B2 (en) | 2011-02-28 | 2015-09-22 | Cooper Technologies Company | Method and system for managing light from a light emitting diode |
| ES2965529T3 (es) | 2011-02-28 | 2024-04-15 | Signify Holding Bv | Método y sistema para la gestión de luz desde un diodo emisor de luz |
| US8845129B1 (en) | 2011-07-21 | 2014-09-30 | Cooper Technologies Company | Method and system for providing an array of modular illumination sources |
| US9080739B1 (en) | 2012-09-14 | 2015-07-14 | Cooper Technologies Company | System for producing a slender illumination pattern from a light emitting diode |
| US9200765B1 (en) | 2012-11-20 | 2015-12-01 | Cooper Technologies Company | Method and system for redirecting light emitted from a light emitting diode |
| CN106287403A (zh) * | 2015-06-05 | 2017-01-04 | 上海汽车集团股份有限公司 | 具有反射镜的灯 |
| DE102024200621A1 (de) * | 2024-01-24 | 2025-07-24 | Stellantis Auto Sas | Leuchtvorrichtung für einen Innenraum eines Fahrzeugs sowie die Leuchtvorrichtung aufweisendes Fahrzeug |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4293901A (en) * | 1979-12-17 | 1981-10-06 | Esquire, Inc. | Reflector system having sharp light cutoff characteristics |
| EP0167721B1 (en) * | 1984-07-02 | 1989-10-11 | Mitsubishi Rayon Co., Ltd. | Light diffuser |
| US4789923A (en) * | 1986-12-23 | 1988-12-06 | Hubbell Incorporated | Reflector for roadway lighting luminaire |
| ES2105065T3 (es) | 1992-03-16 | 1997-10-16 | Philips Electronics Nv | Luminaria. |
| CA2131752A1 (en) * | 1993-09-13 | 1995-03-14 | Hendrik Wijbenga | Luminaire |
-
1998
- 1998-03-05 BR BR9804810A patent/BR9804810A/pt not_active IP Right Cessation
- 1998-03-05 DE DE69835565T patent/DE69835565T2/de not_active Expired - Lifetime
- 1998-03-05 CN CN98800436A patent/CN1105861C/zh not_active Expired - Lifetime
- 1998-03-05 EP EP98903263A patent/EP0904510B1/en not_active Expired - Lifetime
- 1998-03-05 JP JP52930498A patent/JP4080543B2/ja not_active Expired - Lifetime
- 1998-03-05 ES ES98903263T patent/ES2270506T3/es not_active Expired - Lifetime
- 1998-03-05 CA CA002257957A patent/CA2257957A1/en not_active Abandoned
- 1998-03-05 WO PCT/IB1998/000282 patent/WO1998045643A1/en not_active Ceased
- 1998-04-03 US US09/054,788 patent/US6227684B1/en not_active Expired - Lifetime
- 1998-04-06 ZA ZA9802918A patent/ZA982918B/xx unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104075180A (zh) * | 2013-03-29 | 2014-10-01 | 海洋王(东莞)照明科技有限公司 | 气体放电光源的反射器及具有该反射器的投光灯 |
| KR20160016378A (ko) * | 2014-08-05 | 2016-02-15 | 엘지이노텍 주식회사 | 조명 모듈 및 이를 구비한 조명 장치 |
| KR102200073B1 (ko) | 2014-08-05 | 2021-01-11 | 엘지이노텍 주식회사 | 조명 모듈 및 이를 구비한 조명 장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| US6227684B1 (en) | 2001-05-08 |
| JP4080543B2 (ja) | 2008-04-23 |
| CN1222963A (zh) | 1999-07-14 |
| CN1105861C (zh) | 2003-04-16 |
| DE69835565D1 (de) | 2006-09-28 |
| EP0904510B1 (en) | 2006-08-16 |
| WO1998045643A1 (en) | 1998-10-15 |
| ES2270506T3 (es) | 2007-04-01 |
| ZA982918B (en) | 1999-10-06 |
| CA2257957A1 (en) | 1998-10-15 |
| EP0904510A1 (en) | 1999-03-31 |
| DE69835565T2 (de) | 2007-08-16 |
| BR9804810A (pt) | 1999-08-17 |
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