JPS52117290A - Fluorescent substance - Google Patents

Fluorescent substance

Info

Publication number
JPS52117290A
JPS52117290A JP3357676A JP3357676A JPS52117290A JP S52117290 A JPS52117290 A JP S52117290A JP 3357676 A JP3357676 A JP 3357676A JP 3357676 A JP3357676 A JP 3357676A JP S52117290 A JPS52117290 A JP S52117290A
Authority
JP
Japan
Prior art keywords
fluorescent substance
oxysulfide
weaken
rare earth
luminous efficiency
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
JP3357676A
Other languages
Japanese (ja)
Other versions
JPS5938280B2 (en
Inventor
Ryoichi Kubo
Minoru Watanabe
Toshio Nishimura
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP3357676A priority Critical patent/JPS5938280B2/en
Publication of JPS52117290A publication Critical patent/JPS52117290A/en
Publication of JPS5938280B2 publication Critical patent/JPS5938280B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE: To weaken afterglow components and to improve contrast or luminous efficiency of a fluorescent substance based on oxysulfide of one or more out of rare earth elements activated by Tb by adding a slight amount of Ce to the fluorescent substance.
COPYRIGHT: (C)1977,JPO&Japio
JP3357676A 1976-03-29 1976-03-29 fluorescent material Expired JPS5938280B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3357676A JPS5938280B2 (en) 1976-03-29 1976-03-29 fluorescent material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3357676A JPS5938280B2 (en) 1976-03-29 1976-03-29 fluorescent material

Publications (2)

Publication Number Publication Date
JPS52117290A true JPS52117290A (en) 1977-10-01
JPS5938280B2 JPS5938280B2 (en) 1984-09-14

Family

ID=12390348

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3357676A Expired JPS5938280B2 (en) 1976-03-29 1976-03-29 fluorescent material

Country Status (1)

Country Link
JP (1) JPS5938280B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5778478A (en) * 1980-11-05 1982-05-17 Kasei Optonix Co Ltd Radiation sensitized paper
JPS6279284A (en) * 1985-10-02 1987-04-11 Nichia Kagaku Kogyo Kk Rare earth fluorescent substance
JPS62253684A (en) * 1986-04-26 1987-11-05 Mitsubishi Chem Ind Ltd Fluorescent material
JPS63304085A (en) * 1987-06-03 1988-12-12 Mitsubishi Kasei Corp Fluorescent substance

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6177311U (en) * 1984-10-25 1986-05-24

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5778478A (en) * 1980-11-05 1982-05-17 Kasei Optonix Co Ltd Radiation sensitized paper
JPS6279284A (en) * 1985-10-02 1987-04-11 Nichia Kagaku Kogyo Kk Rare earth fluorescent substance
JPS62253684A (en) * 1986-04-26 1987-11-05 Mitsubishi Chem Ind Ltd Fluorescent material
JPS63304085A (en) * 1987-06-03 1988-12-12 Mitsubishi Kasei Corp Fluorescent substance

Also Published As

Publication number Publication date
JPS5938280B2 (en) 1984-09-14

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