JPS5878558U - fluorescent display tube - Google Patents
fluorescent display tubeInfo
- Publication number
- JPS5878558U JPS5878558U JP17342681U JP17342681U JPS5878558U JP S5878558 U JPS5878558 U JP S5878558U JP 17342681 U JP17342681 U JP 17342681U JP 17342681 U JP17342681 U JP 17342681U JP S5878558 U JPS5878558 U JP S5878558U
- Authority
- JP
- Japan
- Prior art keywords
- fluorescent display
- insulating layer
- anode conductor
- display tube
- phosphor layer
- 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
- 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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
? 第1図は、従来の蛍光表示管の一例を示す概略
r 構成図、第2図、第3図は、従来の蛍光表示管に
t おける問題点を説明するための図、第4図は、本
) 考案による蛍光表示管の一実施例を示す概略構成
二 図、第5図は、本考案による蛍光表示管制御電極
! 板の一部平面図、第6図は、本考案による蛍光表
: 示管の要部拡大構成図、第7図は、本考案による
j 蛍光表示管の他の実施例の要部説明図である。
3 21・・・基板、22・・・陽極導体、25・・
・絶縁層、:25a・・・・・・絶縁層の開口部、25
b・・・・・・絶縁層の壁部、26・・・・・・蛍光体
層、27・・・・・・陽極部、283 ・・・・・・
制御電極、28a・・・・・・窓部、29・・・・・・
陰極。
第 4 図
2122252625゜
1 // /
/282930
第 5 図
28a ′?−8? FIG. 1 is a schematic configuration diagram showing an example of a conventional fluorescent display tube, FIGS. 2 and 3 are diagrams for explaining problems in a conventional fluorescent display tube, and FIG. Figures 2 and 5 show a schematic configuration of an embodiment of the fluorescent display tube according to the present invention! The fluorescent display tube control electrode according to the present invention! FIG. 6 is a plan view of a portion of the plate, and FIG. 6 is an enlarged configuration diagram of the main parts of the fluorescent display tube according to the present invention. FIG. 7 is an explanatory diagram of the main parts of another embodiment of the fluorescent display tube according to the present invention. be. 3 21...Substrate, 22...Anode conductor, 25...
- Insulating layer: 25a... Opening of insulating layer, 25
b... Wall portion of insulating layer, 26... Fluorescent layer, 27... Anode portion, 283...
Control electrode, 28a...Window part, 29...
cathode. 4th figure 2122252625゜1 // /
/282930 No. 5 Figure 28a'? -8
Claims (2)
導電膜により陽極導体を形成し、この陽わ導体上に陰極
からの電子の射突により発光すイ螢光体層が被着されて
、この蛍光体層の発光苓前記基板の他方の面側から観察
する蛍光表示乍において、前記陽極導体上に表示パター
ンに文応する開口を有して被着された絶縁層と、こC絶
縁層の前記開口から露出する前記陽極導体」に前記絶縁
層の厚みを超えない範囲内の厚み苓もって被着された蛍
光体層と、前記絶縁層上に配設され、かつ少なくとも前
記蛍光体層と対■する部分に、前記表示パターンに対応
する窓用が形成された導電性の薄板よりなる制御電極き
“ を備えた構成になる蛍光表示管。(1) An anode conductor is formed using a transparent conductive film on one side of a substrate made of a translucent insulating material, and a phosphor layer that emits light by the bombardment of electrons from the cathode is coated on this anode conductor. an insulating layer deposited on the anode conductor with an aperture corresponding to the display pattern, during a fluorescent display observed from the other surface side of the substrate; a phosphor layer deposited on the anode conductor exposed through the opening of the insulating layer to a thickness not exceeding the thickness of the insulating layer; 1. A fluorescent display tube comprising a control electrode made of a conductive thin plate formed with a window corresponding to the display pattern in a portion facing the phosphor layer.
の壁面よりO〜1 、0rrvn内側まで延在して設け
: “ た構成になる実用新案登録請求の範囲第1項記
k 載の蛍光表示管。(2) The window portion of the control electrode is provided so as to extend from the wall surface of the opening of the insulating layer to the inner side of O~1,0rrvn. fluorescent display tube.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17342681U JPS5878558U (en) | 1981-11-20 | 1981-11-20 | fluorescent display tube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17342681U JPS5878558U (en) | 1981-11-20 | 1981-11-20 | fluorescent display tube |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5878558U true JPS5878558U (en) | 1983-05-27 |
JPH0220749Y2 JPH0220749Y2 (en) | 1990-06-06 |
Family
ID=29965286
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17342681U Granted JPS5878558U (en) | 1981-11-20 | 1981-11-20 | fluorescent display tube |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5878558U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6168845A (en) * | 1984-09-10 | 1986-04-09 | Ricoh Co Ltd | Optical writing device |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4731081U (en) * | 1971-04-20 | 1972-12-08 | ||
JPS4964367A (en) * | 1972-10-23 | 1974-06-21 | ||
JPS4964366A (en) * | 1972-10-23 | 1974-06-21 | ||
JPS5037344A (en) * | 1973-08-06 | 1975-04-08 | ||
JPS5094877A (en) * | 1973-12-24 | 1975-07-28 |
-
1981
- 1981-11-20 JP JP17342681U patent/JPS5878558U/en active Granted
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4731081U (en) * | 1971-04-20 | 1972-12-08 | ||
JPS4964367A (en) * | 1972-10-23 | 1974-06-21 | ||
JPS4964366A (en) * | 1972-10-23 | 1974-06-21 | ||
JPS5037344A (en) * | 1973-08-06 | 1975-04-08 | ||
JPS5094877A (en) * | 1973-12-24 | 1975-07-28 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6168845A (en) * | 1984-09-10 | 1986-04-09 | Ricoh Co Ltd | Optical writing device |
Also Published As
Publication number | Publication date |
---|---|
JPH0220749Y2 (en) | 1990-06-06 |
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