BE848928A - Luminaire, - Google Patents

Luminaire,

Info

Publication number
BE848928A
BE848928A BE172860A BE172860A BE848928A BE 848928 A BE848928 A BE 848928A BE 172860 A BE172860 A BE 172860A BE 172860 A BE172860 A BE 172860A BE 848928 A BE848928 A BE 848928A
Authority
BE
Belgium
Prior art keywords
lamp
Prior art date
Application number
BE172860A
Other languages
English (en)
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 filed Critical
Publication of BE848928A publication Critical patent/BE848928A/fr

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
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • F21V11/02—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using parallel laminae or strips, e.g. of Venetian-blind type
    • 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
    • F21V7/06—Optical design with parabolic curvature
    • 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
    • F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • 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
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • F21V11/06—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using crossed laminae or strips, e.g. grid-shaped louvers; using lattices or honeycombs
    • 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
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/02—Combinations of only two kinds of elements
    • F21V13/10—Combinations of only two kinds of elements the elements being reflectors and screens
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • 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
    • F21W2131/402—Lighting for industrial, commercial, recreational or military use for working places

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
BE172860A 1974-11-26 1976-11-30 Luminaire, BE848928A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/536,588 US4006355A (en) 1974-11-26 1974-11-26 Luminaire

Publications (1)

Publication Number Publication Date
BE848928A true BE848928A (fr) 1977-03-16

Family

ID=24139118

Family Applications (1)

Application Number Title Priority Date Filing Date
BE172860A BE848928A (fr) 1974-11-26 1976-11-30 Luminaire,

Country Status (2)

Country Link
US (1) US4006355A (fr)
BE (1) BE848928A (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2537855A1 (de) * 1975-08-26 1977-03-10 Friedrich Wolff Geraet zur flaechenhaften uv-bestrahlung
FR2368807A2 (fr) * 1976-10-21 1978-05-19 Lampes Sa Perfectionnement apporte a un dispositif reflecteur pour la concentration d'un flux d'ondes
US4242725A (en) * 1977-12-01 1980-12-30 Sun Chemical Corporation Light reflector structure
US4218727A (en) * 1978-07-03 1980-08-19 Sylvan R. Shemitz And Associates, Inc. Luminaire
US4288847A (en) * 1979-06-18 1981-09-08 Elmer William B Compound beam illuminating
US4347555A (en) * 1979-06-18 1982-08-31 Elmer William B Compound beam illuminating
US4414609A (en) * 1982-10-08 1983-11-08 Sylvan R. Shemitz And Associates, Inc. Luminaire for a visual display terminal
US4549249A (en) * 1984-07-17 1985-10-22 Sylvan R. Shemitz And Associates, Inc. Overhead lighting system for one or more visual display terminals
JPS61284003A (ja) * 1985-05-17 1986-12-15 シ−メンス、アクチエンゲゼルシヤフト 間接的な反射照明器具
DK154581C (da) * 1986-05-01 1989-04-24 Jann Petersen Armatur til optagelse af lysstofroer
US5058982A (en) * 1989-06-21 1991-10-22 Orbot Systems Ltd. Illumination system and inspection apparatus including same
DE4443741A1 (de) * 1994-12-08 1996-06-13 Hartmut S Engel Leuchte
US5971571A (en) * 1997-09-08 1999-10-26 Winona Lighting Studio, Inc. Concave light reflector device
WO1999066314A1 (fr) * 1998-06-16 1999-12-23 Orbotech Ltd. Illuminateur pour l'inspection des surfaces sensiblement plates
ES2156537B1 (es) * 1999-02-10 2002-03-16 Berlanga Eulalia Roca Luminaria perfeccionada.
US6161939A (en) * 1999-05-05 2000-12-19 Semperlux Ag Interior lighting fixture
IL131284A (en) 1999-08-05 2003-05-29 Orbotech Ltd Illumination for inspecting surfaces of articles
DE50107419D1 (de) * 2001-01-19 2005-10-20 Bae Ro Gmbh & Co Kg Innenleuchte, insbesondere zur Beleuchtung von Warenpräsentationsflächen
US7011428B1 (en) * 2003-07-22 2006-03-14 Acuity Brands, Inc. Luminaires having patterned surfaces
CN101852337B (zh) * 2004-05-05 2014-05-28 伦斯勒工业学院 发光设备
US20050259414A1 (en) * 2004-05-18 2005-11-24 Noda Denki Kogyo Kabushiki Kaisha Advertisement lighting device
US7455431B2 (en) 2005-03-11 2008-11-25 Richard Brower High efficiency light fixture
ITMI20050181U1 (it) * 2005-05-16 2006-11-17 Guzzini Illuminazione S P A I Dispositivo di illuminazione a distribuzione asimmetrica
DE502006002391D1 (de) * 2006-09-26 2009-01-29 Baero Gmbh & Co Kg Beleuchtungsanlage
WO2008134018A1 (fr) * 2007-04-25 2008-11-06 Bright View Technologies, Inc. Diffuseurs de composants électroluminescents pour un éclairage d'application générale
US9380684B2 (en) * 2014-04-14 2016-06-28 GE Lighting Solutions, LLC Method and system for an electronically adaptive photometry for roadway lighting

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB505897A (en) * 1937-10-18 1939-05-18 British Thomson Houston Co Ltd Improvements in and relating to lanterns for electric lamps
US2232499A (en) * 1938-11-12 1941-02-18 Benjamin Electric Mfg Co Lighting fixture
US3246138A (en) * 1963-06-11 1966-04-12 Lightolier Inc Low brightness louver for lighting fixture
US3413460A (en) * 1964-12-28 1968-11-26 Sjolander Karl Lennart Ingemar Optical anti-dazzling device
US3829677A (en) * 1972-11-07 1974-08-13 Llano M De Reflective means used in connection with fluorescent tubes or lamps

Also Published As

Publication number Publication date
US4006355A (en) 1977-02-01

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