JPS638563U - - Google Patents
Info
- Publication number
- JPS638563U JPS638563U JP10298786U JP10298786U JPS638563U JP S638563 U JPS638563 U JP S638563U JP 10298786 U JP10298786 U JP 10298786U JP 10298786 U JP10298786 U JP 10298786U JP S638563 U JPS638563 U JP S638563U
- Authority
- JP
- Japan
- Prior art keywords
- light shielding
- display tube
- substrate
- fluorescent display
- back surface
- 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)
Description
第1図は本考案の蛍光表示管の一実施例のIC
ボンデイング部分の断面図、第2図は本考案の別
の実施例の断面図、第3図、第4図は従来のCI
G蛍光表示管の一部断面斜視図および上面図、第
5図、第6図は従来のCIG蛍光表示管に対し、
別々の外部光防止策をそれぞれ施した構造を示す
一部断面斜視図、第7図は第5図、第6図のCI
G蛍光表示管に裏面から外部光が入射することを
説明した一部拡大斜視図である。
1……ガラス基板、2……配線層、3……絶縁
層、5……蛍光体層、6……パツト部、8……I
Cチツプ、9……陽極基板、11……グリツド、
12……フイラメント、20,21……外部光、
35……金属カバー、80……遮光ラベル、85
……遮光膜。
Figure 1 shows an IC of an embodiment of the fluorescent display tube of the present invention.
A sectional view of the bonding part, FIG. 2 is a sectional view of another embodiment of the present invention, and FIGS. 3 and 4 are sectional views of the conventional CI.
The partial cross-sectional perspective view and top view of the G fluorescent display tube, FIGS. 5 and 6, show the differences between the conventional CIG fluorescent display tube and the top view.
A partially cross-sectional perspective view showing a structure with separate external light prevention measures, and Figure 7 is a CI of Figures 5 and 6.
FIG. 3 is a partially enlarged perspective view illustrating that external light enters the G fluorescent display tube from the back surface. DESCRIPTION OF SYMBOLS 1...Glass substrate, 2...Wiring layer, 3...Insulating layer, 5...Phosphor layer, 6...Put part, 8...I
C chip, 9...anode substrate, 11...grid,
12... filament, 20, 21... external light,
35...Metal cover, 80...Shading label, 85
... Light-shielding film.
Claims (1)
動する駆動回路部が同一基板上に形成され、同一
真空外囲容器内に収められた蛍光表示管において
、 前記駆動回路部が形成された基板の裏面に、外
部光の入射を防止する遮光手段が設けられたこと
を特徴とする蛍光表示管。 (2) 前記遮光手段が基板の裏面に貼付された遮
光ラベルである、実用新案登録請求の範囲第1項
記載の蛍光表示管。 (3) 前記遮光手段が基板の裏面に塗布された遮
光膜である、実用新案登録請求の範囲第1項記載
の蛍光表示管。[Claims for Utility Model Registration] (1) A fluorescent display tube in which a display section having a phosphor layer and a drive circuit section for driving the display section are formed on the same substrate and housed in the same vacuum envelope. A fluorescent display tube, characterized in that a light shielding means for preventing external light from entering is provided on the back surface of the substrate on which the drive circuit section is formed. (2) The fluorescent display tube according to claim 1, wherein the light shielding means is a light shielding label affixed to the back surface of the substrate. (3) The fluorescent display tube according to claim 1, wherein the light shielding means is a light shielding film coated on the back surface of the substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10298786U JPS638563U (en) | 1986-07-03 | 1986-07-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10298786U JPS638563U (en) | 1986-07-03 | 1986-07-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS638563U true JPS638563U (en) | 1988-01-20 |
Family
ID=30975133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10298786U Pending JPS638563U (en) | 1986-07-03 | 1986-07-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS638563U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59195849A (en) * | 1983-04-21 | 1984-11-07 | Seiko Instr & Electronics Ltd | Mounting device for integrated circuit of electronic circuit |
| JPS6124947B2 (en) * | 1982-10-25 | 1986-06-13 | Matsushita Electric Works Ltd |
-
1986
- 1986-07-03 JP JP10298786U patent/JPS638563U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6124947B2 (en) * | 1982-10-25 | 1986-06-13 | Matsushita Electric Works Ltd | |
| JPS59195849A (en) * | 1983-04-21 | 1984-11-07 | Seiko Instr & Electronics Ltd | Mounting device for integrated circuit of electronic circuit |
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