JPS5358491A - Fluorescent substance - Google Patents

Fluorescent substance

Info

Publication number
JPS5358491A
JPS5358491A JP13395376A JP13395376A JPS5358491A JP S5358491 A JPS5358491 A JP S5358491A JP 13395376 A JP13395376 A JP 13395376A JP 13395376 A JP13395376 A JP 13395376A JP S5358491 A JPS5358491 A JP S5358491A
Authority
JP
Japan
Prior art keywords
fluorescent substance
geo
zro
dissolving
high luminance
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.)
Pending
Application number
JP13395376A
Other languages
Japanese (ja)
Inventor
Masanobu Iijima
Akiyuki Kagami
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.)
Dai Nippon Toryo KK
Original Assignee
Dai Nippon Toryo KK
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 Dai Nippon Toryo KK filed Critical Dai Nippon Toryo KK
Priority to JP13395376A priority Critical patent/JPS5358491A/en
Publication of JPS5358491A publication Critical patent/JPS5358491A/en
Pending legal-status Critical Current

Links

Landscapes

  • Luminescent Compositions (AREA)

Abstract

PURPOSE: To provide a blue luminous fluorescent substance with high luminance and short afterglow by dissolving a proper amt. of GeO2 in ZrO2.
COPYRIGHT: (C)1978,JPO&Japio
JP13395376A 1976-11-08 1976-11-08 Fluorescent substance Pending JPS5358491A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13395376A JPS5358491A (en) 1976-11-08 1976-11-08 Fluorescent substance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13395376A JPS5358491A (en) 1976-11-08 1976-11-08 Fluorescent substance

Publications (1)

Publication Number Publication Date
JPS5358491A true JPS5358491A (en) 1978-05-26

Family

ID=15116925

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13395376A Pending JPS5358491A (en) 1976-11-08 1976-11-08 Fluorescent substance

Country Status (1)

Country Link
JP (1) JPS5358491A (en)

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4961004A (en) * 1989-02-03 1990-10-02 Eastman Kodak Company X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing samarium to reduce afterglow
US4963754A (en) * 1989-02-03 1990-10-16 Eastman Kodak Company X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing thulium to reduce afterglow
US4963753A (en) * 1989-02-03 1990-10-16 Eastman Kodak Company X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing gadolinium to reduce afterglow
US4967087A (en) * 1989-02-03 1990-10-30 Eastman Kodak Company X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing ytterbium to reduce afterglow
US4967085A (en) * 1989-02-03 1990-10-30 Eastman Kodak Company X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing neodymium to reduce afterglow
US4972516A (en) * 1989-02-03 1990-11-20 Eastman Kodak Company X-ray intensifying screen including a titanium activated hafnium dioxide phosphur containing holmium to reduce afterglow
US4972086A (en) * 1989-02-03 1990-11-20 Eastman Kodak Company X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing erbium to reduce afterglow
US4975588A (en) * 1989-02-03 1990-12-04 Eastman Kodak Company X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing lutetium to reduce afterglow
US4980559A (en) * 1989-02-03 1990-12-25 Eastman Kodak Company X-ray intensifying screen including a titanium activated hafnium dioxide phospher containing europium to reduce afterglow
US4980560A (en) * 1989-11-16 1990-12-25 Eastman Kodak Company X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing scandium
US4983847A (en) * 1989-11-16 1991-01-08 Eastman Kodak Company X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing indium
US4988880A (en) * 1989-02-03 1991-01-29 Eastman Kodak Company X-ray intensifying screen containing hafnia phosphor
US4990282A (en) * 1989-11-16 1991-02-05 Eastman Kodak Company Titanium activated hafnia and/or zirconia host phosphor containing scandium
US4992205A (en) * 1989-11-16 1991-02-12 Eastman Kodak Company Titanium activated hafnia and/or zirconia host phosphor containing indium
US4994205A (en) * 1989-02-03 1991-02-19 Eastman Kodak Company Composition containing a hafnia phosphor of enhanced luminescence
US4996003A (en) * 1989-02-02 1991-02-26 Eastman Kodak Company Titanium activated hafnia and/or zirconia host phosphor containing a selected rare earth
US5008034A (en) * 1989-02-03 1991-04-16 Eastman Kodak Company Titanium activated hafnia and/or zirconia host phosphor containing neodymium
US5017791A (en) * 1989-02-03 1991-05-21 Eastman Kodak Company X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing yttrium to reduce afterglow
US5173611A (en) * 1992-01-17 1992-12-22 Eastman Kodak Company Phosphor composition and X-ray intensifying screen exhibiting peak emission in the ultraviolet

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4996003A (en) * 1989-02-02 1991-02-26 Eastman Kodak Company Titanium activated hafnia and/or zirconia host phosphor containing a selected rare earth
US4980559A (en) * 1989-02-03 1990-12-25 Eastman Kodak Company X-ray intensifying screen including a titanium activated hafnium dioxide phospher containing europium to reduce afterglow
US4967087A (en) * 1989-02-03 1990-10-30 Eastman Kodak Company X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing ytterbium to reduce afterglow
US5017791A (en) * 1989-02-03 1991-05-21 Eastman Kodak Company X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing yttrium to reduce afterglow
US4988880A (en) * 1989-02-03 1991-01-29 Eastman Kodak Company X-ray intensifying screen containing hafnia phosphor
US4972516A (en) * 1989-02-03 1990-11-20 Eastman Kodak Company X-ray intensifying screen including a titanium activated hafnium dioxide phosphur containing holmium to reduce afterglow
US4972086A (en) * 1989-02-03 1990-11-20 Eastman Kodak Company X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing erbium to reduce afterglow
US4975588A (en) * 1989-02-03 1990-12-04 Eastman Kodak Company X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing lutetium to reduce afterglow
US4961004A (en) * 1989-02-03 1990-10-02 Eastman Kodak Company X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing samarium to reduce afterglow
US5008034A (en) * 1989-02-03 1991-04-16 Eastman Kodak Company Titanium activated hafnia and/or zirconia host phosphor containing neodymium
US4963753A (en) * 1989-02-03 1990-10-16 Eastman Kodak Company X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing gadolinium to reduce afterglow
US4967085A (en) * 1989-02-03 1990-10-30 Eastman Kodak Company X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing neodymium to reduce afterglow
US4963754A (en) * 1989-02-03 1990-10-16 Eastman Kodak Company X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing thulium to reduce afterglow
US4994205A (en) * 1989-02-03 1991-02-19 Eastman Kodak Company Composition containing a hafnia phosphor of enhanced luminescence
US4992205A (en) * 1989-11-16 1991-02-12 Eastman Kodak Company Titanium activated hafnia and/or zirconia host phosphor containing indium
US4990282A (en) * 1989-11-16 1991-02-05 Eastman Kodak Company Titanium activated hafnia and/or zirconia host phosphor containing scandium
US4983847A (en) * 1989-11-16 1991-01-08 Eastman Kodak Company X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing indium
US4980560A (en) * 1989-11-16 1990-12-25 Eastman Kodak Company X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing scandium
US5173611A (en) * 1992-01-17 1992-12-22 Eastman Kodak Company Phosphor composition and X-ray intensifying screen exhibiting peak emission in the ultraviolet

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