JPS5418483A - Liminous composition and fluorescent display tube excited by low speed electron beam - Google Patents
Liminous composition and fluorescent display tube excited by low speed electron beamInfo
- Publication number
- JPS5418483A JPS5418483A JP8320977A JP8320977A JPS5418483A JP S5418483 A JPS5418483 A JP S5418483A JP 8320977 A JP8320977 A JP 8320977A JP 8320977 A JP8320977 A JP 8320977A JP S5418483 A JPS5418483 A JP S5418483A
- Authority
- JP
- Japan
- Prior art keywords
- low speed
- liminous
- composition
- electron beam
- speed electron
- 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)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Abstract
PURPOSE: To provide a luminous compsn. obtd. by mixing SnO2 with a Eu-activated Y type fluorescent substance in a specified ratio, which emits red luminescence of high luminance on being excited by low speed electron beams.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52083209A JPS585221B2 (en) | 1977-07-12 | 1977-07-12 | Luminescent composition and slow electron beam excitation fluorescent display tube |
NL7806550A NL7806550A (en) | 1977-06-17 | 1978-06-16 | FLUORESCENT COMPOSITIONS AND IMAGING DEVICES MADE WITH THESE COMPOSITIONS. |
DE2826458A DE2826458C3 (en) | 1977-06-17 | 1978-06-16 | Fluorescent mixture of tin (IV) oxide and an activated luminescent material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52083209A JPS585221B2 (en) | 1977-07-12 | 1977-07-12 | Luminescent composition and slow electron beam excitation fluorescent display tube |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5418483A true JPS5418483A (en) | 1979-02-10 |
JPS585221B2 JPS585221B2 (en) | 1983-01-29 |
Family
ID=13795922
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52083209A Expired JPS585221B2 (en) | 1977-06-17 | 1977-07-12 | Luminescent composition and slow electron beam excitation fluorescent display tube |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS585221B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55151080A (en) * | 1979-05-14 | 1980-11-25 | Dainippon Toryo Co Ltd | Emitting composition and fluorescent display tube excited with low-speed electron ray |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5210878A (en) * | 1975-07-03 | 1977-01-27 | Dainippon Toryo Co Ltd | Luminous compositions |
JPS5210877A (en) * | 1975-07-03 | 1977-01-27 | Dainippon Toryo Co Ltd | Red luminous fluorescent display tube excited by electron beam of low velocity |
-
1977
- 1977-07-12 JP JP52083209A patent/JPS585221B2/en not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5210878A (en) * | 1975-07-03 | 1977-01-27 | Dainippon Toryo Co Ltd | Luminous compositions |
JPS5210877A (en) * | 1975-07-03 | 1977-01-27 | Dainippon Toryo Co Ltd | Red luminous fluorescent display tube excited by electron beam of low velocity |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55151080A (en) * | 1979-05-14 | 1980-11-25 | Dainippon Toryo Co Ltd | Emitting composition and fluorescent display tube excited with low-speed electron ray |
JPS6243474B2 (en) * | 1979-05-14 | 1987-09-14 | Kasei Oputonikusu Kk |
Also Published As
Publication number | Publication date |
---|---|
JPS585221B2 (en) | 1983-01-29 |
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