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DE69318671D1 - Fluoreszente Lampen mit hoher Farbwiedergabe und Helligkeit - Google Patents

Fluoreszente Lampen mit hoher Farbwiedergabe und Helligkeit

Info

Publication number
DE69318671D1
DE69318671D1 DE69318671T DE69318671T DE69318671D1 DE 69318671 D1 DE69318671 D1 DE 69318671D1 DE 69318671 T DE69318671 T DE 69318671T DE 69318671 T DE69318671 T DE 69318671T DE 69318671 D1 DE69318671 D1 DE 69318671D1
Authority
DE
Germany
Prior art keywords
brightness
fluorescent lamps
color rendering
high color
rendering
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
DE69318671T
Other languages
English (en)
Other versions
DE69318671T2 (de
Inventor
Romano G Pappalardo
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.)
Flowil International Lighting Holding BV
Original Assignee
Flowil International Lighting Holding BV
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 Flowil International Lighting Holding BV filed Critical Flowil International Lighting Holding BV
Application granted granted Critical
Publication of DE69318671D1 publication Critical patent/DE69318671D1/de
Publication of DE69318671T2 publication Critical patent/DE69318671T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/38—Devices for influencing the colour or wavelength of the light
    • H01J61/42—Devices for influencing the colour or wavelength of the light by transforming the wavelength of the light by luminescence
    • H01J61/44—Devices characterised by the luminescent material
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/70—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing phosphorus
    • C09K11/72—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing phosphorus also containing halogen, e.g. halophosphates
    • C09K11/722—Chalcogenides
    • C09K11/725—Chalcogenides with alkaline earth metals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/38—Devices for influencing the colour or wavelength of the light
    • H01J61/42—Devices for influencing the colour or wavelength of the light by transforming the wavelength of the light by luminescence
    • H01J61/48—Separate coatings of different luminous materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
DE69318671T 1992-10-19 1993-10-19 Fluoreszente Lampen mit hoher Farbwiedergabe und Helligkeit Expired - Fee Related DE69318671T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/963,873 US5854533A (en) 1992-10-19 1992-10-19 Fluorescent lamps with high color-rendering and high brightness

Publications (2)

Publication Number Publication Date
DE69318671D1 true DE69318671D1 (de) 1998-06-25
DE69318671T2 DE69318671T2 (de) 1999-02-18

Family

ID=25507839

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69318671T Expired - Fee Related DE69318671T2 (de) 1992-10-19 1993-10-19 Fluoreszente Lampen mit hoher Farbwiedergabe und Helligkeit

Country Status (3)

Country Link
US (1) US5854533A (de)
EP (1) EP0595527B1 (de)
DE (1) DE69318671T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2108749A1 (en) * 1992-10-21 1994-04-22 Romano G. Pappalardo Fluorescent lamp with enhanced phosphor blend
US6144152A (en) * 1997-12-19 2000-11-07 U.S. Phillips Corporation Luminescent screen for low pressure mercury discharge lamp with specific emission range
JP3322225B2 (ja) * 1998-03-24 2002-09-09 松下電器産業株式会社 放電ランプおよび照明器具
JP3424566B2 (ja) * 1998-09-29 2003-07-07 松下電器産業株式会社 蛍光ランプおよび照明器具
US6222312B1 (en) * 2000-03-17 2001-04-24 Philips Electronics North America Corp. Fluorescent lamp having wide bandwidth blue-green phosphor
JP3576076B2 (ja) 2000-06-30 2004-10-13 松下電器産業株式会社 白色度評価方法及び照明用光源・照明装置
US6795751B2 (en) * 2000-12-06 2004-09-21 Honeywell International Inc. System and method to accomplish high-accuracy mixing
DE102004018590A1 (de) * 2004-04-16 2005-11-03 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Leuchtstoffzusammensetzung für eine Niederdruckentladungslampe mit sehr hoher Farbtemperatur
FR2901888B1 (fr) * 2006-05-30 2008-08-22 Alessandro Manneschi Portique detecteur de metaux comportant des moyens indicateurs perfectionnes
JP2008226492A (ja) * 2007-03-08 2008-09-25 Hitachi Displays Ltd 蛍光ランプ及びそれを用いた画像表示装置
US9142397B2 (en) 2011-10-25 2015-09-22 General Electric Company High color rendering index fluorescent lamp with multi-layer phosphor coating
US8461753B2 (en) 2011-10-25 2013-06-11 General Electric Company Fluorescent lamp with multi-layer phosphor coating
US20130134862A1 (en) 2011-11-29 2013-05-30 Fangming Du Fluorescent lamp having high cri
US8866372B2 (en) * 2011-12-05 2014-10-21 General Electric Company Phosphor system for improved efficacy lighting sources
US9307893B2 (en) 2011-12-29 2016-04-12 Cook Medical Technologies Llc Space-optimized visualization catheter with camera train holder in a catheter with off-centered lumens
US9668643B2 (en) 2011-12-29 2017-06-06 Cook Medical Technologies Llc Space-optimized visualization catheter with oblong shape
WO2013101912A1 (en) 2011-12-29 2013-07-04 Cook Medical Technoloies Llc Space-optimized visualization catheter with camera train holder
US8987984B2 (en) 2012-10-19 2015-03-24 General Electric Company Fluorescent lamp including phosphor composition with special BAMn phosphor, (Ba,Sr,Ca)(Mg1-x Mnx)Al10O17:Eu2+

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3858082A (en) * 1970-12-10 1974-12-31 Westinghouse Electric Corp Warm white lamp with normal output and improved color rendition
US3875453A (en) * 1973-08-10 1975-04-01 Westinghouse Electric Corp Lamp with high color-discrimination capability
NL164697C (nl) * 1973-10-05 1981-01-15 Philips Nv Lagedrukkwikdampontladingslamp.
US4055781A (en) * 1974-09-09 1977-10-25 Gte Sylvania Incorporated Special purpose fluorescent lamp
US4231892A (en) * 1979-03-05 1980-11-04 International Business Machines Corporation Manganese doped zinc silicate luminescent phosphors with III-V oxide substitutions
US4251750A (en) * 1979-03-28 1981-02-17 Gte Products Corporation Fluorescent lamp for use in liquid analysis
US4266161A (en) * 1979-06-22 1981-05-05 Gte Products Corporation Cool white lamp using a two-component phosphor
US4296353A (en) * 1979-10-29 1981-10-20 Gte Products Corporation Fluorescent lamp having high color rendering index
US4305019A (en) * 1979-12-31 1981-12-08 Westinghouse Electric Corp. Warm-white fluorescent lamp having good efficacy and color rendering and using special phosphor blend as separate undercoat
US4423349A (en) * 1980-07-16 1983-12-27 Nichia Denshi Kagaku Co., Ltd. Green fluorescence-emitting material and a fluorescent lamp provided therewith
US4728459A (en) * 1981-04-08 1988-03-01 Gte Products Corporation Tungsten-containing zinc silicate phosphor
JPS5861554A (ja) * 1981-10-07 1983-04-12 Toshiba Corp 螢光ランプ
NL8203040A (nl) * 1982-07-30 1984-02-16 Philips Nv Lagedrukkwikdampontladingslamp.
NL8205044A (nl) * 1982-12-30 1984-07-16 Philips Nv Lagedrukkwikdampontladingslamp.
US4551397A (en) * 1983-04-04 1985-11-05 Kasei Optonix, Ltd. Zinc silicate phosphor and electron excited fluorescent display device using the phosphor
US4797594A (en) * 1985-04-03 1989-01-10 Gte Laboratories Incorporated Reprographic aperture lamps having improved maintenance
US4623816A (en) * 1985-04-22 1986-11-18 General Electric Company Fluorescent lamp using multi-layer phosphor coating
US4806824A (en) * 1986-04-04 1989-02-21 General Electric Company Fluorescent lamp using multi-layer phosphor coating
DE3784985T2 (de) * 1986-08-29 1993-07-01 Gte Prod Corp Phosphorpartikel, phosphormischung und fluoreszente lampe.
US5196234A (en) * 1986-08-29 1993-03-23 Gte Products Corporation Method for preparing zinc orthosilicate phosphor particle
US4717857A (en) * 1986-12-22 1988-01-05 General Electric Company Fluorescent lamp producing white color illumination with multiple phosphor combination
US5003220A (en) * 1987-06-22 1991-03-26 Gte Products Corporation Integral lamp for tri-color picture element
US4891550A (en) * 1987-10-15 1990-01-02 Duro-Test Corporation Phosphor blend for broad spectrum fluorescent lamp
US4879492A (en) * 1988-09-30 1989-11-07 North American Philips Corp. Fluorescent lamp having a multi-layer phosphor optimized for lumen output, color rendering and cost
US5105122A (en) * 1989-08-18 1992-04-14 U.S. Philips Corporation Electrodeless low-pressure mercury vapor discharge lamp
US5122710A (en) * 1989-11-28 1992-06-16 Duro-Test Corporation Rare earth phosphor blends for fluorescent lamp using four to five phosphors
US5051277A (en) * 1990-01-22 1991-09-24 Gte Laboratories Incorporated Method of forming a protective bi-layer coating on phosphore particles
US5087523A (en) * 1990-01-22 1992-02-11 Gte Laboratories Incorporated Phosphors with improved lumen output and lamps made therefrom

Also Published As

Publication number Publication date
US5854533A (en) 1998-12-29
DE69318671T2 (de) 1999-02-18
EP0595527A1 (de) 1994-05-04
EP0595527B1 (de) 1998-05-20

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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