JPS5275675A - Fluorescent substance - Google Patents
Fluorescent substanceInfo
- Publication number
- JPS5275675A JPS5275675A JP15261575A JP15261575A JPS5275675A JP S5275675 A JPS5275675 A JP S5275675A JP 15261575 A JP15261575 A JP 15261575A JP 15261575 A JP15261575 A JP 15261575A JP S5275675 A JPS5275675 A JP S5275675A
- Authority
- JP
- Japan
- Prior art keywords
- fluorescent substance
- luminous intensity
- luminous
- excited
- decrease
- 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
Landscapes
- Luminescent Compositions (AREA)
Abstract
PURPOSE: To obtain a fluorescent substance with further improved luminous intensity when excited by ultraviolet rays around 300 nm, luminous intensity of which lowers slightly due to the decrease of the concentration of the luminous center, by using specific rare earth elements-activated phosphate.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15261575A JPS5275675A (en) | 1975-12-19 | 1975-12-19 | Fluorescent substance |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15261575A JPS5275675A (en) | 1975-12-19 | 1975-12-19 | Fluorescent substance |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5275675A true JPS5275675A (en) | 1977-06-24 |
JPS5654033B2 JPS5654033B2 (en) | 1981-12-23 |
Family
ID=15544243
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15261575A Granted JPS5275675A (en) | 1975-12-19 | 1975-12-19 | Fluorescent substance |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5275675A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4661419A (en) * | 1984-07-31 | 1987-04-28 | Fuji Photo Film Co., Ltd. | Phosphor and radiation image storage panel containing the same |
-
1975
- 1975-12-19 JP JP15261575A patent/JPS5275675A/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4661419A (en) * | 1984-07-31 | 1987-04-28 | Fuji Photo Film Co., Ltd. | Phosphor and radiation image storage panel containing the same |
Also Published As
Publication number | Publication date |
---|---|
JPS5654033B2 (en) | 1981-12-23 |
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