CA1039048A - Luminescent screen - Google Patents

Luminescent screen

Info

Publication number
CA1039048A
CA1039048A CA201,285A CA201285A CA1039048A CA 1039048 A CA1039048 A CA 1039048A CA 201285 A CA201285 A CA 201285A CA 1039048 A CA1039048 A CA 1039048A
Authority
CA
Canada
Prior art keywords
luminescent
barium
strontium
alkaline earth
materials
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
CA201,285A
Other languages
English (en)
French (fr)
Other versions
CA201285S (en
Inventor
Emiel P.J. De Meester
Willebrordus H.M.M. Van De Spijker
Judicus M.P.J. Verstegen
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA1039048A publication Critical patent/CA1039048A/en
Expired legal-status Critical Current

Links

Classifications

    • 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 materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7728—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/7737—Phosphates
    • C09K11/7738—Phosphates with alkaline earth metals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31971—Of carbohydrate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
CA201,285A 1973-06-01 1974-05-30 Luminescent screen Expired CA1039048A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7307627A NL7307627A (enExample) 1973-06-01 1973-06-01

Publications (1)

Publication Number Publication Date
CA1039048A true CA1039048A (en) 1978-09-26

Family

ID=19818981

Family Applications (1)

Application Number Title Priority Date Filing Date
CA201,285A Expired CA1039048A (en) 1973-06-01 1974-05-30 Luminescent screen

Country Status (9)

Country Link
US (1) US4049992A (enExample)
JP (1) JPS5020990A (enExample)
BE (1) BE815760A (enExample)
CA (1) CA1039048A (enExample)
DE (1) DE2425567A1 (enExample)
FR (1) FR2232079B1 (enExample)
GB (1) GB1458699A (enExample)
NL (1) NL7307627A (enExample)
SE (1) SE7407104L (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL186458B (nl) * 1977-10-03 1990-07-02 Philips Nv Werkwijze voor de bereiding van een luminescerend aardalkalimetaalfosfaat; luminescerend scherm; lagedrukkwikdampontladingslamp.
NL186457B (nl) * 1978-01-13 1990-07-02 Philips Nv Luminescerend met tweewaardig europium geactiveerd bariumboraatfosfaat; luminescerend scherm; lagedrukkwikdampontladingslamp.
GB2050691B (en) * 1978-12-28 1983-07-20 Mitsubishi Electric Corp Metal-vapor discharge lamp
JPH0629412B2 (ja) * 1984-07-10 1994-04-20 富士写真フイルム株式会社 螢光体およびそれを用いた放射線像変換パネル

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2752313A (en) * 1953-03-31 1956-06-26 Westinghouse Electric Corp Erythemal phosphor and method of making the same
US3516940A (en) * 1967-12-15 1970-06-23 Sylvania Electric Prod Europium activated bao.mgo.p2o5 phosphors
US3544483A (en) * 1968-03-27 1970-12-01 Sylvania Electric Prod Europium activated strontium magnesium orthophosphate phosphors

Also Published As

Publication number Publication date
FR2232079B1 (enExample) 1979-02-16
GB1458699A (en) 1976-12-15
BE815760A (fr) 1974-12-02
FR2232079A1 (enExample) 1974-12-27
DE2425567A1 (de) 1974-12-19
NL7307627A (enExample) 1974-12-03
SE7407104L (sv) 1974-12-02
US4049992A (en) 1977-09-20
JPS5020990A (enExample) 1975-03-05

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