JPS5044678A - - Google Patents

Info

Publication number
JPS5044678A
JPS5044678A JP49090893A JP9089374A JPS5044678A JP S5044678 A JPS5044678 A JP S5044678A JP 49090893 A JP49090893 A JP 49090893A JP 9089374 A JP9089374 A JP 9089374A JP S5044678 A JPS5044678 A JP S5044678A
Authority
JP
Japan
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.)
Granted
Application number
JP49090893A
Other languages
Japanese (ja)
Other versions
JPS5246424B2 (enrdf_load_stackoverflow
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 filed Critical
Publication of JPS5044678A publication Critical patent/JPS5044678A/ja
Publication of JPS5246424B2 publication Critical patent/JPS5246424B2/ja
Expired 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

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Image Input (AREA)
  • Luminescent Compositions (AREA)
JP49090893A 1973-08-10 1974-08-09 Expired JPS5246424B2 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US387391A US3875453A (en) 1973-08-10 1973-08-10 Lamp with high color-discrimination capability

Publications (2)

Publication Number Publication Date
JPS5044678A true JPS5044678A (enrdf_load_stackoverflow) 1975-04-22
JPS5246424B2 JPS5246424B2 (enrdf_load_stackoverflow) 1977-11-24

Family

ID=23529663

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49090893A Expired JPS5246424B2 (enrdf_load_stackoverflow) 1973-08-10 1974-08-09

Country Status (2)

Country Link
US (1) US3875453A (enrdf_load_stackoverflow)
JP (1) JPS5246424B2 (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5437391A (en) * 1977-08-30 1979-03-19 Toshiba Corp Fluorescent lamp
JPS5438682A (en) * 1977-09-01 1979-03-23 Toshiba Corp Fluorescent lamp
JPS5490879A (en) * 1977-12-27 1979-07-18 Nec Home Electronics Ltd Fluorescent lamp

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7316494A (nl) * 1973-12-03 1975-06-05 Philips Nv Kwikdampontladingslamp voor kleurenreproduktie volgens elektrofotografische processen.
US4047069A (en) * 1974-06-21 1977-09-06 Matsushita Electronics Corporation High-pressure mercury-vapor lamp having a plural phosphor coating
US4055781A (en) * 1974-09-09 1977-10-25 Gte Sylvania Incorporated Special purpose fluorescent lamp
US3963953A (en) * 1975-04-29 1976-06-15 Westinghouse Electric Corporation Color mismatch accentuating device
JPS5241484A (en) * 1975-09-25 1977-03-31 Gen Electric Fluorescent lamp structure using two kinds of phospher
US4099089A (en) * 1976-12-13 1978-07-04 General Electric Company Fluorescent lamp utilizing terbium-activated rare earth oxyhalide phosphor material
NL182998C (nl) * 1977-05-06 1988-06-16 Philips Nv Lagedrukkwikdampontladingslamp.
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
US4357559A (en) * 1980-03-17 1982-11-02 General Electric Company Fluorescent lamp utilizing phosphor combination
US4360758A (en) * 1981-01-23 1982-11-23 Westinghouse Electric Corp. High-intensity-discharge lamp of the mercury-metal halide type which efficiently illuminates objects with excellent color appearance
US4551363A (en) * 1984-05-02 1985-11-05 Brian Fenech Electro luminescence visual device
GB2221084B (en) * 1988-06-27 1992-10-21 Matsushita Electric Works Ltd Variable colour lighting device
US4940918A (en) * 1989-07-24 1990-07-10 Gte Products Corporation Fluorescent lamp for liquid crystal backlighting
DE69218387T2 (de) * 1992-01-07 1997-09-18 Philips Electronics Nv Niederdruckquecksilberentladungslampe
US5714836A (en) * 1992-08-28 1998-02-03 Gte Products Corporation Fluorescent lamp with improved phosphor blend
US6137217A (en) * 1992-08-28 2000-10-24 Gte Products Corporation Fluorescent lamp with improved phosphor blend
US5854533A (en) * 1992-10-19 1998-12-29 Gte Products Corporation Fluorescent lamps with high color-rendering and high brightness
US5838101A (en) * 1992-10-28 1998-11-17 Gte Products Corporation Fluorescent lamp with improved CRI and brightness
US5418419A (en) * 1994-03-22 1995-05-23 Tailored Lighting Inc. Lamp for producing a daylight spectrum
US6661915B1 (en) * 1998-02-13 2003-12-09 Suga Test Instruments Illumination variable colorimetric method and colorimeter
WO2009072539A1 (ja) * 2007-12-07 2009-06-11 Kabushiki Kaisha Toshiba 蛍光体およびそれを用いたｌｅｄ発光装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2103038A (en) * 1933-08-24 1937-12-21 Gen Electric Gaseous electric arc discharge lamp device
US3363134A (en) * 1965-12-08 1968-01-09 Gen Electric Arc discharge lamp having polycrystalline ceramic arc tube

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5437391A (en) * 1977-08-30 1979-03-19 Toshiba Corp Fluorescent lamp
JPS5438682A (en) * 1977-09-01 1979-03-23 Toshiba Corp Fluorescent lamp
JPS5490879A (en) * 1977-12-27 1979-07-18 Nec Home Electronics Ltd Fluorescent lamp

Also Published As

Publication number Publication date
US3875453A (en) 1975-04-01
JPS5246424B2 (enrdf_load_stackoverflow) 1977-11-24

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