ZA841999B - Light fixtures - Google Patents

Light fixtures

Info

Publication number
ZA841999B
ZA841999B ZA841999A ZA841999A ZA841999B ZA 841999 B ZA841999 B ZA 841999B ZA 841999 A ZA841999 A ZA 841999A ZA 841999 A ZA841999 A ZA 841999A ZA 841999 B ZA841999 B ZA 841999B
Authority
ZA
South Africa
Prior art keywords
light source
angle
light
reflectors
lamellae
Prior art date
Application number
ZA841999A
Other languages
English (en)
Inventor
Christian Bartenbach
Original Assignee
Christian Bartenbach
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 Christian Bartenbach filed Critical Christian Bartenbach
Publication of ZA841999B publication Critical patent/ZA841999B/xx

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
    • 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
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Polymerisation Methods In General (AREA)
  • Glass Compositions (AREA)
  • Inorganic Insulating Materials (AREA)
ZA841999A 1983-04-08 1984-03-19 Light fixtures ZA841999B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0124683A AT381577B (de) 1983-04-08 1983-04-08 Blendungsfreie leuchte fuer eine stabfoermige lichtquelle

Publications (1)

Publication Number Publication Date
ZA841999B true ZA841999B (en) 1985-06-26

Family

ID=3509757

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA841999A ZA841999B (en) 1983-04-08 1984-03-19 Light fixtures

Country Status (7)

Country Link
US (1) US4539628A (xx)
EP (1) EP0122972B1 (xx)
JP (1) JPS60205903A (xx)
AT (2) AT381577B (xx)
CA (1) CA1220460A (xx)
DE (1) DE3374213D1 (xx)
ZA (1) ZA841999B (xx)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8330299U1 (de) * 1983-10-18 1984-04-12 Semperlux Gmbh, 1000 Berlin Parabolisches lamellenelement fuer langgestreckte lichtquellen
FR2554549B1 (fr) * 1983-11-03 1988-03-11 Sabir Dispositif anti-eblouissement pour luminaires a sources lineaires
DE3406447C2 (de) * 1984-02-22 1995-03-16 Christian Bartenbach Abschirmung für eine Leuchte mit stabförmiger Lampe
JPS644168Y2 (xx) * 1984-12-20 1989-02-03
HU195593B (en) * 1985-10-01 1988-05-30 Tungsram Reszvenytarsasag Light-source, preferably for public lighting and industrial applications
US4750097A (en) * 1985-10-25 1988-06-07 Optech Inc. Lamp reflector assembly
US4754381A (en) * 1986-01-02 1988-06-28 Downs James W Ellipsoidal reflector concentration of energy system
BE905874A (nl) * 1986-12-08 1987-04-01 Etap Nv Tegen storende lichtspotjes beschermend verlichtingstoestel met spiegelreflektoren.
DE8702921U1 (de) * 1987-02-25 1987-07-30 Metaprint Metallverarbeitung GmbH, 8000 München Leuchte
US4888668A (en) * 1987-09-28 1989-12-19 Siemens Aktiengesellschaft Mirror light unit
DE3900202A1 (de) * 1989-01-05 1990-07-12 Thorn Licht Gmbh Mit einer stabfoermigen leuchtstofflampe bestueckte rasterleuchte
JP2917996B2 (ja) * 1989-06-19 1999-07-12 東芝ライテック株式会社 照明器具
US5469341A (en) * 1993-09-10 1995-11-21 Public Safety Equipment, Inc. Light bar with reflector assembly
NZ300261A (en) * 1995-02-14 1997-11-24 Philips Electronics Nv Luminaire with lamellae having concave outer edges for providing more uniform illumination
FR2734044B1 (fr) * 1995-05-11 1997-08-01 Vial Henri Noel Grille de defilement pour eclairage de type fluorescent
AU6475296A (en) * 1995-08-04 1997-03-05 Pang Teng Ong Process for producing the profile of reflectors for a cylindical source of light and reflector obtained according to thi process
US5528478A (en) * 1995-10-04 1996-06-18 Cooper Industries, Inc. Lighting fixture having a parabolic louver
FR2742213B1 (fr) * 1995-12-08 1998-02-27 Hode Jean Pierre Optique reflechissante de plafond
USD377231S (en) * 1996-03-19 1997-01-07 Cooper Industries, Inc. Luminaire
DE69720408T2 (de) * 1996-10-08 2004-02-12 Koninklijke Philips Electronics N.V. Beleuchtungsapparat
DE69933410T2 (de) * 1998-05-19 2007-08-02 Koninklijke Philips Electronics N.V. Leuchte
GB9908728D0 (en) * 1999-04-17 1999-06-09 Luxonic Lightng Plc A lighting appliance
WO2001036868A1 (en) * 1999-11-12 2001-05-25 Koninklijke Philips Electronics N.V. Luminaire without lamellae
WO2001065171A2 (de) * 2000-02-29 2001-09-07 Lt-Licht-Technik Gmbh Reflektoranordnung für eine leuchte
DE60320944D1 (de) * 2002-01-28 2008-06-26 Koninkl Philips Electronics Nv Leuchte mit leuchtenraster, für rohrförmige lampe
AT500432B8 (de) * 2003-04-07 2007-02-15 Bartenbach Christian Beleuchtungsvorrichtung
GB2415770A (en) * 2004-07-01 2006-01-04 Jamie Barrett A lamp sculpture
NL1027815C2 (nl) 2004-12-17 2006-06-20 Lichtholland B V Lamel voor een reflector van een verlichtingsarmatuur met een buislamp.
WO2015035046A1 (en) * 2013-09-05 2015-03-12 Applied Materials, Inc. Lamp cross-section for reduced coil heating

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124310A (en) * 1964-03-10 lipscomb
US1153443A (en) * 1910-04-30 1915-09-14 Cooper Hewitt Electric Co Reflector for vapor-lamps.
US2299276A (en) * 1941-03-07 1942-10-20 Kirlin Ivan Disk louver
DE1287031B (de) * 1964-06-25 1969-01-16 Schmitt Spiegelreflektoren fuer oberflaechenleuchtende Lichtquellen, insbesondere Leuchtstofflampen
US3382357A (en) * 1966-05-03 1968-05-07 Holophane Co Inc Reflector for street lighting luminaire
US3560729A (en) * 1969-02-18 1971-02-02 Milton Liberman Lighting fixture
JPS5369486A (en) * 1976-11-30 1978-06-20 Shiruban Aaru Shiemitsutsu And Illuminator
DE3014365A1 (de) * 1980-04-15 1981-10-22 Trilux-Lenze Gmbh + Co Kg, 5760 Arnsberg Leuchte mit einer langgestreckten lampe und einem darunter angeordneten spiegelraster
JPS5761206A (en) * 1980-09-30 1982-04-13 Mitsubishi Electric Corp Illuminator
US4407011A (en) * 1980-12-08 1983-09-27 Donn Incorporated Integrated lighting systems for suspended ceilings or the like
DE8106507U1 (de) * 1981-03-07 1981-08-27 Trilux-Lenze Gmbh + Co Kg, 5760 Arnsberg "leuchte mit einer langgestreckten lampe und einem darunter angeordneten spiegelraster"

Also Published As

Publication number Publication date
ATA124683A (de) 1986-03-15
ATE30462T1 (de) 1987-11-15
DE3374213D1 (en) 1987-12-03
JPH0418641B2 (xx) 1992-03-27
US4539628A (en) 1985-09-03
EP0122972B1 (de) 1987-10-28
JPS60205903A (ja) 1985-10-17
AT381577B (de) 1986-11-10
EP0122972A1 (de) 1984-10-31
CA1220460A (en) 1987-04-14

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