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BR9305745A - Quebra-luz - Google Patents

Quebra-luz

Info

Publication number
BR9305745A
BR9305745A BR9305745A BR9305745A BR9305745A BR 9305745 A BR9305745 A BR 9305745A BR 9305745 A BR9305745 A BR 9305745A BR 9305745 A BR9305745 A BR 9305745A BR 9305745 A BR9305745 A BR 9305745A
Authority
BR
Brazil
Prior art keywords
lightbreaker
Prior art date
Application number
BR9305745A
Other languages
English (en)
Inventor
Albert Holzhacker
Original Assignee
Albert Holzhacker
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 Albert Holzhacker filed Critical Albert Holzhacker
Publication of BR9305745A publication Critical patent/BR9305745A/pt

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
    • F21V11/04—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 adjustable
    • 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
    • F21V1/00—Shades for light sources, i.e. lampshades for table, floor, wall or ceiling lamps
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
BR9305745A 1992-10-27 1993-10-26 Quebra-luz BR9305745A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/966,851 US5276601A (en) 1991-11-12 1992-10-27 Lamp shade having at least two laterally spaced arrays of light deflectors
PCT/BR1993/000039 WO1994010500A1 (en) 1992-10-27 1993-10-26 Lamp shade having light deflectors

Publications (1)

Publication Number Publication Date
BR9305745A true BR9305745A (pt) 1997-01-28

Family

ID=25511948

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9305745A BR9305745A (pt) 1992-10-27 1993-10-26 Quebra-luz

Country Status (6)

Country Link
US (1) US5276601A (pt)
EP (1) EP0620905A4 (pt)
JP (1) JP2002515161A (pt)
AU (1) AU5556394A (pt)
BR (1) BR9305745A (pt)
WO (1) WO1994010500A1 (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5733036A (en) * 1996-10-03 1998-03-31 Montgomery; Tommie Lee Louvered light control
GB9708484D0 (en) * 1997-04-25 1997-06-18 Merck Sharp & Dohme Therapeutic agents
US5975725A (en) * 1997-09-05 1999-11-02 Ireland-Stacy; Shirl Lamp shade for decoratively illuminating and concealing inclusion therein
ATE216050T1 (de) * 1998-05-04 2002-04-15 Zumtobel Staff Gmbh Strahlungsleitsystem, insbesondere beleuchtungssystem
US6183120B1 (en) * 1998-09-03 2001-02-06 Jerome H. Simon Method and apparatus of controlling beam divergence and directionality
US6309091B1 (en) 2000-02-28 2001-10-30 William Weissman Lamp shade assembly
US7179260B2 (en) * 2003-09-29 2007-02-20 Smith & Nephew, Inc. Bone plates and bone plate assemblies
US20050213330A1 (en) * 2004-03-25 2005-09-29 Bryan Abish Lamp for religious observances
US7556402B2 (en) * 2004-03-29 2009-07-07 Cooper Technologies Company Direct-indirect luminaire with shutter
ES2351023B1 (es) * 2009-06-04 2011-07-20 Enrique Rota Jovani Dispositivo de iluminacion.
WO2013140105A1 (en) * 2012-03-20 2013-09-26 Watson Simon John A lamp shade assembly
US10584844B1 (en) 2017-06-09 2020-03-10 Patricia A. Parrillo Adjustable lamp shade
US11493186B2 (en) * 2020-12-08 2022-11-08 Richard S. Belliveau Theatrical strobe apparatus and light sources with optimized focus thereof

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US149386A (en) * 1874-04-07 Improvement in reflecting lamp-shades
US77115A (en) * 1868-04-21 Improvement in lamp-shades
US479207A (en) * 1892-07-19 Shade for incandescent electric lamps
US188700A (en) * 1877-03-20 Improvement in light-house signaling apparatus
US881597A (en) * 1904-10-19 1908-03-10 Gen Electric Projector.
US1518012A (en) * 1923-09-24 1924-12-02 Smith Melvin Robert Headlight
US1725117A (en) * 1928-03-20 1929-08-20 Harry B Walthers Headlight control
US1740603A (en) * 1928-11-20 1929-12-24 Charles L Kellert Light color screen
US1868776A (en) * 1931-04-18 1932-07-26 Charles Paulsen Sectional lamp-shade
GB451709A (en) * 1935-03-29 1936-08-11 Albert James Mcnaught Improvements in and relating to light transmitting means for lamps and lights
US2437825A (en) * 1946-04-19 1948-03-16 Kohn Max Lamp shade
US2670431A (en) * 1951-08-01 1954-02-23 Bullock Joe Cecil Mechanical lamp shade
US3049962A (en) * 1955-10-03 1962-08-21 Baulio Ets Method and apparatus for eliminating the dazzling effect of strong sources of light, particularly for automotive vehicles
US3088025A (en) * 1959-10-12 1963-04-30 Charles U Deaton Light-ray baffle construction
US2997576A (en) * 1960-01-14 1961-08-22 William A Heitshu Adjustable lamp shades
US3115310A (en) * 1961-12-19 1963-12-24 Hofman Ilse Lamp
DE1522909A1 (de) * 1966-03-18 1969-10-16 Prontor Werk Gauthier Gmbh Blitzlichtgeraet fuer Verbrennungsblitzlampen
US3774024A (en) * 1971-12-20 1973-11-20 C Deaton Illuminator grid
US4314320A (en) * 1978-10-30 1982-02-02 William Wolar Means including a light distribution louver for the protection of lighting fixtures
US4499529A (en) * 1981-05-21 1985-02-12 Figueroa Luisito A Light reflector
DE3432745C2 (de) * 1984-09-06 1986-08-14 W.C. Heraeus Gmbh, 6450 Hanau Operationsleuchte zur gleichmäßigen Ausleuchtung eines Operationsfeldes ohne Schlagschatten
US4800473A (en) * 1987-07-06 1989-01-24 Denis Tremblay Venitian blind lamp

Also Published As

Publication number Publication date
US5276601A (en) 1994-01-04
AU5556394A (en) 1994-05-24
EP0620905A1 (en) 1994-10-26
EP0620905A4 (en) 1995-01-18
JP2002515161A (ja) 2002-05-21
WO1994010500A1 (en) 1994-05-11

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Legal Events

Date Code Title Description
FA7 Application withdrawn (art. 18 par. 1 of law 5772/71) - being contrary to morals, good customs and public security, order and health