JPS5048771A - - Google Patents

Info

Publication number
JPS5048771A
JPS5048771A JP49041836A JP4183674A JPS5048771A JP S5048771 A JPS5048771 A JP S5048771A JP 49041836 A JP49041836 A JP 49041836A JP 4183674 A JP4183674 A JP 4183674A JP S5048771 A JPS5048771 A JP S5048771A
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.)
Pending
Application number
JP49041836A
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 JPS5048771A publication Critical patent/JPS5048771A/ja
Pending 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
    • 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
    • H01J61/46—Devices characterised by the binder or other non-luminescent constituent of the luminescent material, e.g. for obtaining desired pouring or drying properties

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
JP49041836A 1973-04-18 1974-04-16 Pending JPS5048771A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US352252A US3875455A (en) 1973-04-18 1973-04-18 Undercoat for phosphor in reprographic lamps having titanium dioxide reflectors

Publications (1)

Publication Number Publication Date
JPS5048771A true JPS5048771A (ja) 1975-05-01

Family

ID=23384380

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49041836A Pending JPS5048771A (ja) 1973-04-18 1974-04-16

Country Status (4)

Country Link
US (1) US3875455A (ja)
JP (1) JPS5048771A (ja)
BE (1) BE813888A (ja)
DE (1) DE2418131C3 (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3992645A (en) * 1975-07-02 1976-11-16 General Electric Company Magnesium aluminate gallate phosphors and reprographic lamp containing same
US4061946A (en) * 1975-10-06 1977-12-06 Gte Sylvania Incorporated Fluorescent lamp having zero back brightness
US3995192A (en) * 1975-12-05 1976-11-30 General Electric Company Reprographic fluorescent lamp with improved reflector layer
US3995191A (en) * 1975-12-05 1976-11-30 General Electric Company Reprographic fluorescent lamp having improved reflector layer
US4020385A (en) * 1976-08-09 1977-04-26 Gte Sylvania Incorporated Fluorescent lamp having conductive film and protective film therefor
NL8303798A (nl) * 1983-01-13 1984-08-01 Philips Nv Lagedrukkwikdampontladingslamp.
KR920010666B1 (ko) * 1989-06-13 1992-12-12 미쯔비시 덴끼 가부시기가이샤 저압희가스방전램프
US5552665A (en) * 1994-12-29 1996-09-03 Philips Electronics North America Corporation Electric lamp having an undercoat for increasing the light output of a luminescent layer
US6919679B2 (en) * 2001-12-14 2005-07-19 Koninklijke Philips Electronics N.V. Contaminant getter on UV reflective base coat in fluorescent lamps
WO2004055860A1 (en) * 2002-12-18 2004-07-01 Koninklijke Philips Electronics N.V. Contaminant getter on uv reflective base coat in fluorescent lamps

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL92221C (ja) * 1955-08-26
US3225241A (en) * 1959-07-09 1965-12-21 Sylvania Electric Prod Aperture fluorescent lamp
US3275872A (en) * 1963-07-12 1966-09-27 Gen Electric Reflector fluorescent lamp
US3541376A (en) * 1968-11-13 1970-11-17 Sylvania Electric Prod Fluorescent lamp with filter coating of a mixture of tio2 and sb2o3
US3717781A (en) * 1969-09-19 1973-02-20 Sylvania Electric Prod Aperture fluorescent lamp having uniform surface brightness
US3599029A (en) * 1969-10-31 1971-08-10 Gen Electric Fluorescent lamp envelope with transparent protective coating

Also Published As

Publication number Publication date
DE2418131A1 (de) 1974-11-14
DE2418131C3 (de) 1979-07-26
DE2418131B2 (de) 1978-11-23
BE813888A (fr) 1974-08-16
US3875455A (en) 1975-04-01

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