JPS5275675A - Fluorescent substance - Google Patents

Fluorescent substance

Info

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
Application number
JP15261575A
Other languages
Japanese (ja)
Other versions
JPS5654033B2 (en
Inventor
Yoshinobu Tsujimoto
Yoshinobu Takesako
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 JP15261575A priority Critical patent/JPS5275675A/en
Publication of JPS5275675A publication Critical patent/JPS5275675A/en
Publication of JPS5654033B2 publication Critical patent/JPS5654033B2/ja
Granted legal-status Critical Current

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  • 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
JP15261575A 1975-12-19 1975-12-19 Fluorescent substance Granted JPS5275675A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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