JPS52117290A - Fluorescent substance - Google Patents
Fluorescent substanceInfo
- 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
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
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6177311U (en) * | 1984-10-25 | 1986-05-24 |
-
1976
- 1976-03-29 JP JP3357676A patent/JPS5938280B2/en not_active Expired
Cited By (4)
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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