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JPS5360386A - Production of cerium-activated yttrium orthoaluminate fluorescent substance - Google Patents

Production of cerium-activated yttrium orthoaluminate fluorescent substance

Info

Publication number
JPS5360386A
JPS5360386A JP13610276A JP13610276A JPS5360386A JP S5360386 A JPS5360386 A JP S5360386A JP 13610276 A JP13610276 A JP 13610276A JP 13610276 A JP13610276 A JP 13610276A JP S5360386 A JPS5360386 A JP S5360386A
Authority
JP
Japan
Prior art keywords
fluorescent substance
cerium
production
activated yttrium
yttrium orthoaluminate
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.)
Granted
Application number
JP13610276A
Other languages
Japanese (ja)
Other versions
JPS5541675B2 (en
Inventor
Tetsuhiko Tomiki
Takeshi Takeda
Takeo Miyata
Fumio Muramatsu
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP13610276A priority Critical patent/JPS5360386A/en
Publication of JPS5360386A publication Critical patent/JPS5360386A/en
Publication of JPS5541675B2 publication Critical patent/JPS5541675B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Luminescent Compositions (AREA)

Abstract

PURPOSE: To provide the title fluorescent substance with short after-glow time and high luminous intensity which can be economically mass-produced by mixing raw materials for the fluorescent substance optionally precalcined with a specified amt. of an alkali metal cpd. and calcining the mixt. in air.
COPYRIGHT: (C)1978,JPO&Japio
JP13610276A 1976-11-10 1976-11-10 Production of cerium-activated yttrium orthoaluminate fluorescent substance Granted JPS5360386A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13610276A JPS5360386A (en) 1976-11-10 1976-11-10 Production of cerium-activated yttrium orthoaluminate fluorescent substance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13610276A JPS5360386A (en) 1976-11-10 1976-11-10 Production of cerium-activated yttrium orthoaluminate fluorescent substance

Publications (2)

Publication Number Publication Date
JPS5360386A true JPS5360386A (en) 1978-05-30
JPS5541675B2 JPS5541675B2 (en) 1980-10-25

Family

ID=15167311

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13610276A Granted JPS5360386A (en) 1976-11-10 1976-11-10 Production of cerium-activated yttrium orthoaluminate fluorescent substance

Country Status (1)

Country Link
JP (1) JPS5360386A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4883970A (en) * 1986-08-15 1989-11-28 E. I. Du Pont De Nemours And Company X-ray intensifying screens containing activated rare earth borates

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59181311U (en) * 1983-05-20 1984-12-04 株式会社クボタ Turnbuckle
JPH0225308Y2 (en) * 1986-08-18 1990-07-12
JPH04100362U (en) * 1991-01-25 1992-08-31

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50161498A (en) * 1974-05-24 1975-12-27

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50161498A (en) * 1974-05-24 1975-12-27

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4883970A (en) * 1986-08-15 1989-11-28 E. I. Du Pont De Nemours And Company X-ray intensifying screens containing activated rare earth borates

Also Published As

Publication number Publication date
JPS5541675B2 (en) 1980-10-25

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