BR7201329D0 - Aperfeicoamento em luminaria - Google Patents

Aperfeicoamento em luminaria

Info

Publication number
BR7201329D0
BR7201329D0 BR1329/72A BR132972A BR7201329D0 BR 7201329 D0 BR7201329 D0 BR 7201329D0 BR 1329/72 A BR1329/72 A BR 1329/72A BR 132972 A BR132972 A BR 132972A BR 7201329 D0 BR7201329 D0 BR 7201329D0
Authority
BR
Brazil
Prior art keywords
luminaire
improvement
Prior art date
Application number
BR1329/72A
Other languages
English (en)
Inventor
Jr C Willis
J Judge
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BR7201329D0 publication Critical patent/BR7201329D0/pt

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
    • F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • F21S8/06—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
    • 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
    • F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Optical Elements Other Than Lenses (AREA)
BR1329/72A 1971-03-12 1972-03-09 Aperfeicoamento em luminaria BR7201329D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12355371A 1971-03-12 1971-03-12

Publications (1)

Publication Number Publication Date
BR7201329D0 true BR7201329D0 (pt) 1974-01-08

Family

ID=22409345

Family Applications (1)

Application Number Title Priority Date Filing Date
BR1329/72A BR7201329D0 (pt) 1971-03-12 1972-03-09 Aperfeicoamento em luminaria

Country Status (4)

Country Link
US (1) US3705303A (pt)
BR (1) BR7201329D0 (pt)
DE (1) DE2210242A1 (pt)
ES (1) ES400400A1 (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4903180A (en) * 1988-12-07 1990-02-20 General Electric Company Luminaire with protected prismatic reflector
US4969074A (en) * 1989-01-30 1990-11-06 Intermatic Inc. Tier light including deflecting and refracting prisms
SE465265B (sv) * 1990-08-31 1991-08-19 Anders Dahlberg Markeringsljus
US5249109A (en) * 1991-08-09 1993-09-28 Intermatic Incorporated Outdoor variable focus light fixture
US5416684A (en) * 1992-03-27 1995-05-16 General Electric Company Luminaire having predominantly refractive downlight capabilities
DE4312889B4 (de) * 1993-04-20 2006-05-04 Siteco Beleuchtungstechnik Gmbh Vorwiegend direkt strahlende Leuchte mit einem abgehängten Lichtleitkörper
US5434765A (en) * 1994-03-10 1995-07-18 Holophane Corporation Luminaire assembly
US6354725B1 (en) * 1998-12-23 2002-03-12 Jerome H. Simon Broad architectural illumination from expanded and remote light distribution optics of luminaires
US6336734B1 (en) * 2000-02-29 2002-01-08 Nsi Enterprises, Inc. Luminaire lens assembly
US6508562B1 (en) 2001-11-05 2003-01-21 Yazaki North America, Inc. Instrument cluster reflector
US6698908B2 (en) * 2002-03-29 2004-03-02 Lexalite International Corporation Lighting fixture optical assembly including relector/refractor and collar for enhanced directional illumination control
US20060092638A1 (en) * 2004-10-28 2006-05-04 Harwood Ronald P Housing for intelligent lights
US8960967B2 (en) 2004-10-28 2015-02-24 Ronald P. Harwood Housing for intelligent lights
US8628221B2 (en) * 2011-01-29 2014-01-14 Chi Lin Technology Co., Ltd Lamp
CA2742439C (en) * 2011-06-07 2013-09-03 Kory Keogan Light fixture accessory
USD839469S1 (en) * 2017-03-28 2019-01-29 Dongguan Pan American Electronics Co., Ltd Light fixture
USD858848S1 (en) 2017-05-03 2019-09-03 Eaton Intelligent Power Limited High mast luminaire
USD847399S1 (en) * 2017-05-05 2019-04-30 Hubbell Incorporated Performance high-bay luminaire
USD930219S1 (en) * 2017-05-16 2021-09-07 Olympia Lighting, Inc. Light fixture
AU201713072S (en) * 2017-05-20 2017-06-08 Shenzhen Lite Science Electronics Co Lamp

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US481288A (en) * 1892-08-23 Sylvania
US999813A (en) * 1909-06-21 1911-08-08 North Losey Artificial-light-diffusing apparatus.
US3329812A (en) * 1965-03-08 1967-07-04 Mc Graw Edison Co Luminaire optical assembly
US3448260A (en) * 1966-04-06 1969-06-03 Holophane Co Inc Luminaire

Also Published As

Publication number Publication date
DE2210242A1 (de) 1972-09-14
US3705303A (en) 1972-12-05
ES400400A1 (es) 1975-01-01

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