DE69117690T2 - Lampe - Google Patents

Lampe

Info

Publication number
DE69117690T2
DE69117690T2 DE69117690T DE69117690T DE69117690T2 DE 69117690 T2 DE69117690 T2 DE 69117690T2 DE 69117690 T DE69117690 T DE 69117690T DE 69117690 T DE69117690 T DE 69117690T DE 69117690 T2 DE69117690 T2 DE 69117690T2
Authority
DE
Germany
Prior art keywords
lamp
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.)
Expired - Fee Related
Application number
DE69117690T
Other languages
English (en)
Other versions
DE69117690D1 (de
Inventor
La Cruz Carcia Alberto De
Adrian Simmons
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Priority to DE69117690T priority Critical patent/DE69117690T2/de
Publication of DE69117690D1 publication Critical patent/DE69117690D1/de
Application granted granted Critical
Publication of DE69117690T2 publication Critical patent/DE69117690T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/14—Arrangements of reflectors therein
    • 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
    • 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
    • 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/04—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages the fastening being onto or by the light source
    • 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
    • F21V5/00—Refractors for light sources
    • F21V5/02—Refractors for light sources of prismatic shape
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/0409—Arrangements for homogeneous illumination of the display surface, e.g. using a layer having a non-uniform transparency
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/0418—Constructional details
    • G09F13/0422—Reflectors
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/14—Arrangements of reflectors therein
    • G09F2013/145—Arrangements of reflectors therein curved reflectors

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Planar Illumination Modules (AREA)
  • Optical Elements Other Than Lenses (AREA)
DE69117690T 1990-12-08 1991-12-06 Lampe Expired - Fee Related DE69117690T2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE69117690T DE69117690T2 (de) 1990-12-08 1991-12-06 Lampe

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4039290A DE4039290A1 (de) 1990-12-08 1990-12-08 Leuchte
DE69117690T DE69117690T2 (de) 1990-12-08 1991-12-06 Lampe

Publications (2)

Publication Number Publication Date
DE69117690D1 DE69117690D1 (de) 1996-04-11
DE69117690T2 true DE69117690T2 (de) 1996-08-08

Family

ID=6419934

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4039290A Withdrawn DE4039290A1 (de) 1990-12-08 1990-12-08 Leuchte
DE69117690T Expired - Fee Related DE69117690T2 (de) 1990-12-08 1991-12-06 Lampe

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4039290A Withdrawn DE4039290A1 (de) 1990-12-08 1990-12-08 Leuchte

Country Status (4)

Country Link
US (1) US5195818A (de)
EP (1) EP0490282B1 (de)
CA (1) CA2057227A1 (de)
DE (2) DE4039290A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5481637A (en) * 1994-11-02 1996-01-02 The University Of British Columbia Hollow light guide for diffuse light
US6582103B1 (en) 1996-12-12 2003-06-24 Teledyne Lighting And Display Products, Inc. Lighting apparatus
DE29706447U1 (de) * 1997-04-11 1998-08-06 Trilux Lenze Gmbh & Co Kg Reflektorleuchte
DE19916834A1 (de) * 1999-04-14 2000-10-19 Volkswagen Ag Leuchte mit einer Leuchtstoffröhre
US6621973B1 (en) 2000-03-16 2003-09-16 3M Innovative Properties Company Light guide with protective outer sleeve
US6612729B1 (en) 2000-03-16 2003-09-02 3M Innovative Properties Company Illumination device
US6416201B1 (en) * 2000-03-31 2002-07-09 3M Innovative Properties Company Illuminated sign with lamp masks for uniform illumination
CA2430076C (en) * 2000-11-29 2009-05-26 Zumtobel Staff Gmbh Light with a transparent panel
KR100698034B1 (ko) * 2001-11-09 2007-03-23 엘지.필립스 엘시디 주식회사 직하형 백 라이트
US20050083688A1 (en) * 2002-02-21 2005-04-21 Norbert Dicken Luminaire for emitting light having a variable color
JP4229845B2 (ja) * 2002-04-12 2009-02-25 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 照明器具
EP1496308B1 (de) * 2003-07-10 2011-08-24 Siteco Beleuchtungstechnik GmbH Innenraumleuchte mit einem Entblendungskörper
US20050259414A1 (en) * 2004-05-18 2005-11-24 Noda Denki Kogyo Kabushiki Kaisha Advertisement lighting device
GB0427607D0 (en) * 2004-12-16 2005-01-19 Microsharp Corp Ltd Structured optical film
US20070047228A1 (en) * 2005-08-27 2007-03-01 3M Innovative Properties Company Methods of forming direct-lit backlights having light recycling cavity with concave transflector
CN101297234B (zh) * 2005-08-27 2010-08-11 3M创新有限公司 照明组件和系统
US20070047219A1 (en) * 2005-08-27 2007-03-01 3M Innovative Properties Company Direct-lit backlight having light sources with bifunctional diverters
US7537374B2 (en) * 2005-08-27 2009-05-26 3M Innovative Properties Company Edge-lit backlight having light recycling cavity with concave transflector
US7815355B2 (en) 2005-08-27 2010-10-19 3M Innovative Properties Company Direct-lit backlight having light recycling cavity with concave transflector
DE202006018617U1 (de) * 2006-12-08 2008-04-17 Zumtobel Lighting Gmbh Transparente Lichtbeeinflussungsplatte sowie Leuchte mit einer solchen
US7585088B2 (en) * 2007-04-03 2009-09-08 Abl Ip Holding Llc Fluorescent lamp fixture
DE202009004706U1 (de) * 2009-04-06 2010-09-02 Zumtobel Lighting Gmbh Leuchte mit optischem Element
ES2515469T3 (es) * 2010-09-30 2014-10-29 Koninklijke Philips N.V. Dispositivo de iluminación y luminaria
JP6466434B2 (ja) * 2013-10-29 2019-02-06 フィリップス ライティング ホールディング ビー ヴィ 照明ユニット、特に道路照明用の照明ユニット

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2175067A (en) * 1938-04-23 1939-10-03 Holophane Co Inc Prismatic reflector
FR921846A (fr) * 1939-07-08 1947-05-20 Doane Products Corp Perfectionnements aux appareils d'éclairage
CH389538A (de) * 1961-08-29 1965-03-31 Belmag Beleuchtungs & Metallin Beleuchtungskörper mit Abschlussglas
GB1038480A (en) * 1964-09-23 1966-08-10 Ici Ltd Lighting units
US4154219A (en) * 1977-03-11 1979-05-15 E-Systems, Inc. Prismatic solar reflector apparatus and method of solar tracking
US4120565A (en) * 1977-06-16 1978-10-17 The United States Of America As Represented By The United States Department Of Energy Prisms with total internal reflection as solar reflectors
US4242723A (en) * 1979-05-14 1980-12-30 Keene Corporation Low level work area lighting system
US4260220A (en) * 1979-06-15 1981-04-07 Canadian Patents And Development Limited Prism light guide having surfaces which are in octature
US4615579A (en) * 1983-08-29 1986-10-07 Canadian Patents & Development Ltd. Prism light guide luminaire
US4805984A (en) * 1985-11-21 1989-02-21 Minnesota Mining And Manufacturing Company Totally internally reflecting light conduit
CA1279783C (en) * 1985-11-21 1991-02-05 Minnesota Mining And Manufacturing Company Totally internally reflecting thin, flexible film
US4850665A (en) * 1987-02-20 1989-07-25 Minnesota Mining And Manufacturing Company Method and apparatus for controlled emission of light from prism light guide
US4874228A (en) * 1987-03-24 1989-10-17 Minnesota Mining And Manufacturing Company Back-lit display
US4834495A (en) * 1987-05-08 1989-05-30 Minnesota Mining And Manufacturing Company Collapsible light pipe
DE8808702U1 (de) * 1988-07-04 1988-09-01 Willing, Achim, Dr.-Ing., 8604 Schesslitz, De

Also Published As

Publication number Publication date
EP0490282B1 (de) 1996-03-06
DE69117690D1 (de) 1996-04-11
CA2057227A1 (en) 1992-06-09
US5195818A (en) 1993-03-23
EP0490282A3 (en) 1992-09-09
DE4039290A1 (de) 1992-06-11
EP0490282A2 (de) 1992-06-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee