IT1042929B - Schermo luminescente - Google Patents

Schermo luminescente

Info

Publication number
IT1042929B
IT1042929B IT27725/75A IT2772575A IT1042929B IT 1042929 B IT1042929 B IT 1042929B IT 27725/75 A IT27725/75 A IT 27725/75A IT 2772575 A IT2772575 A IT 2772575A IT 1042929 B IT1042929 B IT 1042929B
Authority
IT
Italy
Prior art keywords
luminescent screen
luminescent
screen
Prior art date
Application number
IT27725/75A
Other languages
English (en)
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Application granted granted Critical
Publication of IT1042929B publication Critical patent/IT1042929B/it

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, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7783—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals one of which being europium
    • C09K11/779—Halogenides
    • C09K11/7791—Halogenides with alkali or alkaline earth metals
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K4/00—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
  • Conversion Of X-Rays Into Visible Images (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
IT27725/75A 1974-10-01 1975-09-26 Schermo luminescente IT1042929B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7412918,A NL176618C (nl) 1974-10-01 1974-10-01 Luminescerend scherm, werkwijze voor de bereiding van een luminescerend met tweewaardig europium geaktiveerd aardalkalimetaalfluoridehalogenide.

Publications (1)

Publication Number Publication Date
IT1042929B true IT1042929B (it) 1980-01-30

Family

ID=19822202

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27725/75A IT1042929B (it) 1974-10-01 1975-09-26 Schermo luminescente

Country Status (12)

Country Link
US (1) US4075495A (it)
JP (1) JPS5735742B2 (it)
AU (1) AU500631B2 (it)
BE (1) BE833975A (it)
CA (1) CA1040323A (it)
DE (1) DE2542481C3 (it)
ES (1) ES441374A1 (it)
FR (1) FR2287058A1 (it)
GB (1) GB1498750A (it)
IT (1) IT1042929B (it)
NL (1) NL176618C (it)
SE (1) SE405182B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4157981A (en) * 1974-10-01 1979-06-12 U.S. Philips Corporation Method of producing a luminescent alkaline earth metal fluorohalide activated by bivalent europium
JPS5919594B2 (ja) * 1977-03-14 1984-05-07 株式会社東芝 螢光体
JPS5944333B2 (ja) * 1978-07-12 1984-10-29 富士写真フイルム株式会社 放射線像変換方法
JPS5944334B2 (ja) * 1978-12-21 1984-10-29 富士写真フイルム株式会社 螢光体
GB2143248B (en) * 1983-05-31 1986-06-11 Toshiba Kk Rare earth oxyfluoride barium fluoride halide phosphor
DE3347700C2 (de) * 1983-12-31 1994-07-07 Zeolith Tech Zeolithformling mit hoher Wärmeleitung und Verfahren zur Herstellung
JPS61159505U (it) * 1985-03-25 1986-10-03
JP2549708B2 (ja) * 1988-07-05 1996-10-30 日産自動車株式会社 ４輪操舵車両の後輪操舵装置
JPH0813964B2 (ja) * 1989-06-22 1996-02-14 富士写真フイルム株式会社 蛍光体
EP0533234A1 (en) * 1991-09-17 1993-03-24 Agfa-Gevaert N.V. Radiation image recording and reproducing method
DE69205936T2 (de) * 1991-09-17 1996-06-05 Agfa Gevaert Nv Strahlungsbildspeicherung und Verfahren zur Wiedergabe.
US7291290B2 (en) * 2003-09-02 2007-11-06 Matsushita Electric Industrial Co., Ltd. Phosphor, method of manufacturing same, and plasma display panel using same
US7759645B1 (en) * 2004-06-09 2010-07-20 Charles Brecher Scintillation materials with reduced afterglow and method of preparation
EP3423327B1 (en) 2016-03-04 2022-05-11 Continental Teves AG & Co. OHG Method to determine the roll angle of a motorcycle
FR3076558B1 (fr) * 2018-01-11 2020-08-28 Stichting Technische Wetenschappen Scintillateur comprenant un halogenure de cation cristallin dope par eu2+ et co-dope par sm2+
FR3076557B1 (fr) * 2018-01-11 2020-08-28 Stichting Technische Wetenschappen Scintillateur comprenant un halogenure d'alcalino-terreux cristallin dope par un activateur et co-dope par sm
EP3737731B1 (fr) 2018-01-11 2022-05-18 Stichting voor de Technische Wetenschappen Matériaou scintillateur comprenant un halogénure de cation cristallin dopé par eu 2+ et co-dopé par sm2+

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2522074A (en) * 1946-05-03 1950-09-12 Univ Rochester Method of rendering infrared radiation visible employing doubly activated alkaline earth sulfide phosphors
US3163610A (en) * 1962-03-26 1964-12-29 Rca Corp Rare earth activated alkaline earth halofluoride luminescent materials
FR1351299A (fr) * 1962-03-26 1964-01-31 Rca Corp Matériaux luminescents
US3657141A (en) * 1970-08-12 1972-04-18 Sylvania Electric Prod Europium-samarium coactivated strontium fluoroborate phosphor
NL7206945A (it) * 1972-05-24 1973-11-27

Also Published As

Publication number Publication date
BE833975A (fr) 1976-03-29
DE2542481B2 (de) 1978-03-30
DE2542481C3 (de) 1978-11-23
SE7510878L (sv) 1976-04-02
ES441374A1 (es) 1977-08-01
SE405182B (sv) 1978-11-20
AU8523975A (en) 1977-04-07
DE2542481A1 (de) 1976-04-08
US4075495A (en) 1978-02-21
NL7412918A (nl) 1976-04-05
FR2287058B1 (it) 1979-09-07
AU500631B2 (en) 1979-05-31
JPS5735742B2 (it) 1982-07-30
FR2287058A1 (fr) 1976-04-30
GB1498750A (en) 1978-01-25
JPS5161489A (it) 1976-05-28
NL176618B (nl) 1984-12-03
NL176618C (nl) 1985-05-01
CA1040323A (en) 1978-10-10

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