JPH0427534B2 - - Google Patents

Info

Publication number
JPH0427534B2
JPH0427534B2 JP60198052A JP19805285A JPH0427534B2 JP H0427534 B2 JPH0427534 B2 JP H0427534B2 JP 60198052 A JP60198052 A JP 60198052A JP 19805285 A JP19805285 A JP 19805285A JP H0427534 B2 JPH0427534 B2 JP H0427534B2
Authority
JP
Japan
Prior art keywords
phosphor
afterglow
amount
present
added
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 - Lifetime
Application number
JP60198052A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6258244A (ja
Inventor
Shigeharu Nakajima
Motoichi Shinomya
Mizuyasu Takeda
Satoshi Taketei
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.)
Nichia Chemical Industries Ltd
Original Assignee
Nichia Chemical Industries Ltd
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 Nichia Chemical Industries Ltd filed Critical Nichia Chemical Industries Ltd
Priority to JP19805285A priority Critical patent/JPS6258244A/ja
Priority to DE8686303729T priority patent/DE3673453D1/de
Priority to EP19860303729 priority patent/EP0202875B1/en
Publication of JPS6258244A publication Critical patent/JPS6258244A/ja
Priority to US07/324,570 priority patent/US4959174A/en
Priority to US07/882,243 priority patent/US5250366A/en
Publication of JPH0427534B2 publication Critical patent/JPH0427534B2/ja
Granted 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, 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
    • C09K11/7784—Chalcogenides
    • C09K11/7786—Chalcogenides with alkaline earth metals
    • 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
    • C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7767—Chalcogenides
    • C09K11/7768—Chalcogenides with alkaline earth metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Conversion Of X-Rays Into Visible Images (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Luminescent Compositions (AREA)
JP19805285A 1985-05-18 1985-09-06 Ｘ線で刺激されて発光する蛍光体の製造方法 Granted JPS6258244A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP19805285A JPS6258244A (ja) 1985-09-06 1985-09-06 Ｘ線で刺激されて発光する蛍光体の製造方法
DE8686303729T DE3673453D1 (de) 1985-05-18 1986-05-15 Leuchtstoffe fuer roentgenstrahlung und verfahren zu deren herstellung.
EP19860303729 EP0202875B1 (en) 1985-05-18 1986-05-15 X-ray phosphors and the process for producing the same
US07/324,570 US4959174A (en) 1985-05-18 1989-03-16 Phosphor which emits light by the excitation of X-ray
US07/882,243 US5250366A (en) 1985-05-18 1992-05-08 Phosphor which emits light by the excitation of X-ray, and a X-ray intensifying screen using the phosphor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19805285A JPS6258244A (ja) 1985-09-06 1985-09-06 Ｘ線で刺激されて発光する蛍光体の製造方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP26188485A Division JPS6257485A (ja) 1985-11-20 1985-11-20 Ｘ線増感紙

Publications (2)

Publication Number Publication Date
JPS6258244A JPS6258244A (ja) 1987-03-13
JPH0427534B2 true JPH0427534B2 (enrdf_load_stackoverflow) 1992-05-12

Family

ID=16384730

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19805285A Granted JPS6258244A (ja) 1985-05-18 1985-09-06 Ｘ線で刺激されて発光する蛍光体の製造方法

Country Status (1)

Country Link
JP (1) JPS6258244A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0756023B2 (ja) * 1986-03-31 1995-06-14 株式会社東芝 増感紙
JPH07108974B2 (ja) * 1993-03-18 1995-11-22 日亜化学工業株式会社 Ｘ線増感紙用蛍光体およびこれを用いたｘ線増感紙

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5822063B2 (ja) * 1978-08-11 1983-05-06 イ−・アイ・デユポン・ド・ネモア−ス・アンド・コンパニ− Ｘ線強化スクリ−ン用燐光体
JPS55160078A (en) * 1979-05-25 1980-12-12 Fuji Photo Film Co Ltd Fluorescent substance and preparation of the same
JPS6233268A (ja) * 1985-08-07 1987-02-13 松下電器産業株式会社 ヒ−トポンプ式空調機

Also Published As

Publication number Publication date
JPS6258244A (ja) 1987-03-13

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees