JPS59152557U - color cathode ray tube - Google Patents
color cathode ray tubeInfo
- Publication number
- JPS59152557U JPS59152557U JP4710483U JP4710483U JPS59152557U JP S59152557 U JPS59152557 U JP S59152557U JP 4710483 U JP4710483 U JP 4710483U JP 4710483 U JP4710483 U JP 4710483U JP S59152557 U JPS59152557 U JP S59152557U
- Authority
- JP
- Japan
- Prior art keywords
- phosphor
- ray tube
- cathode ray
- color cathode
- tube according
- 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
Links
Landscapes
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は短残光の蛍光体によるランディング測定装置の
原理の一部の説明図、第２図は長残光の蛍光体スクリー
ンでのランディング測定時の不都合さを説明する図、第
３図はこの考案の一実施例にかかる蛍光スクリーンの概
念図、第４図はこの考案の他の実施例にかかる蛍光スク
リーンの概念図である。
１・・・蛍光スクリーン、２・・・長残光性蛍光体、３
・・・短残光性蛍光体。なお、図中同一符号は同一また
は相当部分を示す。Figure 1 is a partial explanation of the principle of a landing measuring device using a short afterglow phosphor, Figure 2 is a diagram explaining the inconveniences when measuring landing with a long afterglow phosphor screen, and Figure 3 4 is a conceptual diagram of a fluorescent screen according to one embodiment of this invention, and FIG. 4 is a conceptual diagram of a fluorescent screen according to another embodiment of this invention. 1... Fluorescent screen, 2... Long afterglow phosphor, 3
...Short afterglow phosphor. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (5)
は生残光の特性の蛍光体で構成し、残部に、第２のやや
短かいあるいは短かい残光の特性の蛍光体を上記第１の
蛍光体とは区別して塗布したことを特徴とするカラー陰
極線管。(1) Most of the fluorescent screen is made up of the first phosphor with long afterglow or live afterglow characteristics, and the remaining part is made up of the second phosphor with slightly short or short afterglow characteristics. A color cathode ray tube characterized by being coated separately from the phosphor.
グ測定装置に感知し易い特性を有する実用新案登録請求
の範囲第１項記載のカラー陰極線管。(2) The color cathode ray tube according to claim 1, in which the second phosphor has a characteristic that it is not perceptible to the eye but is easily perceivable by a landing measuring device.
対して対称形に設けた実用新案登録請求の範囲第１項記
載のカラー陰極線管。(3) The color cathode ray tube according to claim 1, wherein the second phosphor is provided symmetrically with respect to the center of the fluorescent screen.
少なく、第１の蛍光体より外側に設けた実用新案登録請
求の範囲第１項記載のカラー陰極線管。(4) The color cathode ray tube according to claim 1, wherein the second phosphor is less than 10% of the area of the fluorescent screen and is provided outside the first phosphor.
的に設けた実用新案登録請求の範囲第１項記載のカラー
陰極線管。(5) The color cathode ray tube according to claim 1, wherein the second phosphor is locally provided on a part other than the coated surface of the phosphor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4710483U JPS59152557U (en) | 1983-03-29 | 1983-03-29 | color cathode ray tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4710483U JPS59152557U (en) | 1983-03-29 | 1983-03-29 | color cathode ray tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59152557U true JPS59152557U (en) | 1984-10-12 |
Family
ID=30177655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4710483U Pending JPS59152557U (en) | 1983-03-29 | 1983-03-29 | color cathode ray tube |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59152557U (en) |
-
1983
- 1983-03-29 JP JP4710483U patent/JPS59152557U/en active Pending
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