CA1148207A - Daylight fluorescent lamps employing blend - Google Patents

Daylight fluorescent lamps employing blend

Info

Publication number
CA1148207A
CA1148207A CA000354245A CA354245A CA1148207A CA 1148207 A CA1148207 A CA 1148207A CA 000354245 A CA000354245 A CA 000354245A CA 354245 A CA354245 A CA 354245A CA 1148207 A CA1148207 A CA 1148207A
Authority
CA
Canada
Prior art keywords
phosphor
component
lamp
daylight
nanometers
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
Application number
CA000354245A
Other languages
English (en)
French (fr)
Inventor
Wolfgang Walter
Charles F. Chenot
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.)
Osram Sylvania Inc
Original Assignee
GTE Products Corp
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 GTE Products Corp filed Critical GTE Products Corp
Application granted granted Critical
Publication of CA1148207A publication Critical patent/CA1148207A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/38Devices for influencing the colour or wavelength of the light
    • H01J61/42Devices for influencing the colour or wavelength of the light by transforming the wavelength of the light by luminescence
    • H01J61/44Devices characterised by the luminescent material
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/74Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing arsenic, antimony or bismuth
    • C09K11/75Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing arsenic, antimony or bismuth containing antimony
    • C09K11/76Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing arsenic, antimony or bismuth containing antimony also containing phosphorus and halogen, e.g. halophosphates
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7728Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/7737Phosphates
    • C09K11/7738Phosphates with alkaline earth metals
    • C09K11/7739Phosphates with alkaline earth metals with halogens
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/38Devices for influencing the colour or wavelength of the light

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Luminescent Compositions (AREA)
CA000354245A 1979-06-22 1980-06-18 Daylight fluorescent lamps employing blend Expired CA1148207A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US051,305 1979-06-22
US06/051,305 US4458176A (en) 1977-09-06 1979-06-22 Daylight fluorescent lamps employing blend

Publications (1)

Publication Number Publication Date
CA1148207A true CA1148207A (en) 1983-06-14

Family

ID=21970467

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000354245A Expired CA1148207A (en) 1979-06-22 1980-06-18 Daylight fluorescent lamps employing blend

Country Status (6)

Country Link
US (1) US4458176A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0030956B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH023837B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1148207A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3063757D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO1981000028A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2081497A (en) * 1980-07-31 1982-02-17 Gen Electric Fluorescent lamp construction utilizing a mixture of two phosphor materials
US4847533A (en) * 1986-02-05 1989-07-11 General Electric Company Low pressure mercury discharge fluorescent lamp utilizing multilayer phosphor combination for white color illumination
US5418419A (en) * 1994-03-22 1995-05-23 Tailored Lighting Inc. Lamp for producing a daylight spectrum
US6132502A (en) * 1996-11-13 2000-10-17 Seiko Epson Corporation Pigment-base ink composition capable of forming images excellent in resistance to scuffing
DE69818140T2 (de) * 1997-05-16 2004-04-08 Seiko Epson Corp. Tintenstrahlaufzeichnungstinten
US6830612B1 (en) 1998-08-06 2004-12-14 Seiko Epson Corporation Ink for ink jet recording
WO2000075245A1 (fr) 1999-06-09 2000-12-14 Seiko Epson Corporation Encre pour impression a jet d'encre et son procede de production, jeu d'encres pour impression a jet d'encre et cartouche d'encre
JP2003147351A (ja) * 2001-11-09 2003-05-21 Taiwan Lite On Electronics Inc 白色光光源の製作方法
DE10326755A1 (de) * 2003-06-13 2006-01-26 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Entladungslampe mit Zweibanden-Leuchtstoff
US9569912B2 (en) 2008-06-26 2017-02-14 Shopatm Bv (Sarl) Article storage and retrieval apparatus and vending machine
EP3321342B1 (en) * 2015-07-07 2020-08-05 Dyden Corporation Blue-green-light-emitting phosphor, light-emitting element, light-emitting device, and white-light-emitting device

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2488733A (en) * 1942-06-17 1949-11-22 Gen Electric Alkaline earth halophosphate phosphors
US2965786A (en) * 1959-04-30 1960-12-20 Sylvania Electric Prod Calcium halophosphate phosphors
US3378499A (en) * 1965-12-08 1968-04-16 Gen Electric Synthesis of halophosphate phosphors using calcium chlorspodiosite
US3513103A (en) * 1967-12-12 1970-05-19 Sylvania Electric Prod Fluorescent phosphor
GB1264422A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1968-02-29 1972-02-23
US4038204A (en) * 1968-05-03 1977-07-26 Westinghouse Electric Corporation Alkaline-earth metal halophosphate luminescent composition activated by divalent europium and method of preparing same
US3509065A (en) * 1968-06-25 1970-04-28 Gen Telephone & Elect Method of making alkaline earth phosphate phosphors
US3549552A (en) * 1969-01-27 1970-12-22 Westinghouse Electric Corp Calcium halophosphate "daylight" phosphor
US3816327A (en) * 1970-01-30 1974-06-11 Westinghouse Electric Corp Strontium halophosphate phosphor which incorporates a small amount ofcalcium
US3598751A (en) * 1970-02-09 1971-08-10 Mallinckrodt Chemical Works Process for preparing bivalent metal halophosphate compounds and products obtained thereby
DE2020136A1 (de) * 1970-04-24 1971-11-11 Mallinckrodt Chemical Works Aktivierte Halogenphosphate zweiwertiger Metalle
US3670194A (en) * 1971-01-26 1972-06-13 Westinghouse Electric Corp Color-corrected high-pressure mercury-vapor lamp
US4075532A (en) * 1976-06-14 1978-02-21 General Electric Company Cool-white fluorescent lamp with phosphor having modified spectral energy distribution to improve luminosity thereof

Also Published As

Publication number Publication date
EP0030956B1 (en) 1983-06-15
DE3063757D1 (en) 1983-07-21
JPH023837B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-01-25
EP0030956A4 (en) 1981-10-27
US4458176A (en) 1984-07-03
WO1981000028A1 (en) 1981-01-08
JPS56500753A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-06-04
EP0030956A1 (en) 1981-07-01

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Legal Events

Date Code Title Description
MKEX Expiry