JPS52113387A - Fluorescent display tube which shows blue luminescence when excited by low speed electron beam - Google Patents
Fluorescent display tube which shows blue luminescence when excited by low speed electron beamInfo
- Publication number
- JPS52113387A JPS52113387A JP6986175A JP6986175A JPS52113387A JP S52113387 A JPS52113387 A JP S52113387A JP 6986175 A JP6986175 A JP 6986175A JP 6986175 A JP6986175 A JP 6986175A JP S52113387 A JPS52113387 A JP S52113387A
- Authority
- JP
- Japan
- Prior art keywords
- excited
- electron beam
- low speed
- display tube
- fluorescent display
- 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 produce a fluorescent display tube which shows blue luminescence with high luminance when excited by low speed electron beam by using a luminous composition obtained by mixing ZnO with Ag-activated ZnS fluorescent substance in a specific ratio by weight as the fluorescent membrane.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6986175A JPS52113387A (en) | 1975-06-10 | 1975-06-10 | Fluorescent display tube which shows blue luminescence when excited by low speed electron beam |
GB51217/76A GB1545959A (en) | 1975-05-12 | 1976-05-10 | Low-velocity electron excited fluorescent display devices |
CA252,278A CA1082445A (en) | 1975-05-12 | 1976-05-11 | Fluorescent compositions and low-velocity electron excited fluorescent display devices utlizing the same |
DE2660891A DE2660891C2 (en) | 1975-05-12 | 1976-05-11 | Use of a mixture of ZnO and ZnS: Ag as luminous material |
DE2660890A DE2660890C2 (en) | 1975-05-12 | 1976-05-11 | Green luminescent mass |
FR7614125A FR2311080A1 (en) | 1975-05-12 | 1976-05-11 | Luminescent compsn. based on zinc oxide and phosphor - emitting bright light of high colour purity on stimulation with slow electrons (NL161176) |
DE2620821A DE2620821C2 (en) | 1975-05-12 | 1976-05-11 | Red luminescent mass |
NLAANVRAGE7605058,A NL171465C (en) | 1975-05-12 | 1976-05-12 | METHOD FOR PREPARING A LUMINESCENT MATERIAL AND LUMINESCENT DISPLAY DEVICE |
US05/760,720 US4119562A (en) | 1975-05-12 | 1977-01-19 | Fluorescent compositions |
US05/760,721 US4116864A (en) | 1975-05-12 | 1977-01-19 | Fluorescent compositions for low-velocity electron excited fluorescent display devices |
US05/889,422 US4152623A (en) | 1975-05-12 | 1978-03-23 | Low-velocity electron excited fluorescent display device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6986175A JPS52113387A (en) | 1975-06-10 | 1975-06-10 | Fluorescent display tube which shows blue luminescence when excited by low speed electron beam |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52113387A true JPS52113387A (en) | 1977-09-22 |
JPS5324296B2 JPS5324296B2 (en) | 1978-07-20 |
Family
ID=13414997
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6986175A Granted JPS52113387A (en) | 1975-05-12 | 1975-06-10 | Fluorescent display tube which shows blue luminescence when excited by low speed electron beam |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52113387A (en) |
-
1975
- 1975-06-10 JP JP6986175A patent/JPS52113387A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5324296B2 (en) | 1978-07-20 |
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