JPS63179650U - - Google Patents
Info
- Publication number
- JPS63179650U JPS63179650U JP7152587U JP7152587U JPS63179650U JP S63179650 U JPS63179650 U JP S63179650U JP 7152587 U JP7152587 U JP 7152587U JP 7152587 U JP7152587 U JP 7152587U JP S63179650 U JPS63179650 U JP S63179650U
- Authority
- JP
- Japan
- Prior art keywords
- cathode
- control electrode
- light emitting
- fluorescent light
- anode substrate
- 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
- 239000000758 substrate Substances 0.000 claims description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Discharge Lamps And Accessories Thereof (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Description
第１図ａ，ｂは、本考案の蛍光発光管の一実施
例を示した短辺方向の側断面図および一部拡大外
観図、第２図ａは、本考案の蛍光発光管の他の実
施例を示した短辺方向の側断面図であり、また第
２図ｂ，ｃは他の実施例を示した要部拡大断面図
、第３図ａ，ｂ，ｃは、従来の蛍光発光管の一例
を示した一部破断平面図、長辺方向および短辺方
向の側断面図である。
１……陽極基板、５ａ，５ｂ，５ｃ……蛍光体
、９，２１，３１……電極ユニツト（制御電極群
）、１４……支持体、１６……線状陰極（陰極）
、１７，３２……第１グリツド（制御電極）、１
８，２２……第２グリツド（制御電極）、Ａ……
外囲器、２２ａ，２２ｂ……第２グリツド（制御
電極）。
Figures 1a and b are side sectional views in the short side direction and partially enlarged external views showing one embodiment of the fluorescent luminescent tube of the present invention, and Figure 2a is another example of the fluorescent luminescent tube of the present invention. Fig. 2b and c are enlarged sectional views of main parts showing other embodiments, and Fig. 3a, b, and c are sectional views of conventional fluorescent light emitting FIG. 2 is a partially cutaway plan view and a side sectional view in the long side direction and the short side direction, showing an example of the pipe. DESCRIPTION OF SYMBOLS 1... Anode substrate, 5a, 5b, 5c... Fluorescent substance, 9, 21, 31... Electrode unit (control electrode group), 14... Support body, 16... Linear cathode (cathode)
, 17, 32...first grid (control electrode), 1
8, 22...Second grid (control electrode), A...
Envelope, 22a, 22b...second grid (control electrode).
Claims (1)
この陰極から放出された電子を加速、制御する制
御電極群と、表示パターン形状に応じて所定の蛍
光体が配設された陽極基板と、この陽極基板が一
部をなすとともに、これら各種電極が内部に配設
される気密外囲器を有し、複数個組み合わせて一
つの表示装置を形成する蛍光発光管において、前
記制御電極群のうち少なくとも一つの制御電極が
、前記陰極の張架方向中央部に対してその両端部
がより陰極に近接するような形状に配設されたこ
とを特徴とする蛍光発光管。 A linear cathode that emits electrons when heated with electricity,
A control electrode group that accelerates and controls the electrons emitted from this cathode, an anode substrate on which a predetermined phosphor is arranged according to the display pattern shape, and this anode substrate form a part, and these various electrodes In a fluorescent light emitting tube that has an airtight envelope disposed inside and is combined to form one display device, at least one control electrode of the control electrode group is located at the center of the cathode in the stretching direction. 1. A fluorescent light emitting tube characterized in that both ends of the tube are arranged in such a shape that both ends thereof are closer to a cathode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987071525U JPH0622922Y2 (en) | 1987-05-13 | 1987-05-13 | Fluorescent tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987071525U JPH0622922Y2 (en) | 1987-05-13 | 1987-05-13 | Fluorescent tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63179650U true JPS63179650U (en) | 1988-11-21 |
| JPH0622922Y2 JPH0622922Y2 (en) | 1994-06-15 |
Family
ID=30914157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987071525U Expired - Lifetime JPH0622922Y2 (en) | 1987-05-13 | 1987-05-13 | Fluorescent tube |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0622922Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56136452A (en) * | 1980-02-27 | 1981-10-24 | Gen Electric Co Ltd | Cathode light emitting source and electric illuminator haivng same |
| JPS6252847A (en) * | 1985-08-30 | 1987-03-07 | Sony Corp | Fluorescent character display tube |
| JPS62200649A (en) * | 1986-02-28 | 1987-09-04 | Futaba Corp | Fluorescent luminous tube |
-
1987
- 1987-05-13 JP JP1987071525U patent/JPH0622922Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56136452A (en) * | 1980-02-27 | 1981-10-24 | Gen Electric Co Ltd | Cathode light emitting source and electric illuminator haivng same |
| JPS6252847A (en) * | 1985-08-30 | 1987-03-07 | Sony Corp | Fluorescent character display tube |
| JPS62200649A (en) * | 1986-02-28 | 1987-09-04 | Futaba Corp | Fluorescent luminous tube |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0622922Y2 (en) | 1994-06-15 |