JPH0440458U - - Google Patents
Info
- Publication number
- JPH0440458U JPH0440458U JP8263790U JP8263790U JPH0440458U JP H0440458 U JPH0440458 U JP H0440458U JP 8263790 U JP8263790 U JP 8263790U JP 8263790 U JP8263790 U JP 8263790U JP H0440458 U JPH0440458 U JP H0440458U
- Authority
- JP
- Japan
- Prior art keywords
- getter
- chamber
- display device
- constituted
- disposed
- 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
- 230000005611 electricity Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Description
第１図ａ，ｂは、本考案の蛍光表示装置の側断
面図ならびに背面図であり、第２図は本考案の蛍
光表示装置の他の実施例を示した図、第３図ａ，
ｂは、従来の蛍光表示装置を示した拡大斜視図な
らびに側断面図である。
Ａ１，Ａ２……表示部、Ｂ１，Ｂ２……電界放
出形陰極、２１，３１……前面部材としての前面
板、２２……背面部材を構成する背面板、２３…
…背面部材を構成する側面板、２４，３２ｃ……
ゲツタ室、２５，３３……ゲツタ、３２……背面
部材。
1a and 1b are side sectional views and back views of the fluorescent display device of the present invention, FIG. 2 is a diagram showing another embodiment of the fluorescent display device of the present invention, and FIGS.
b is an enlarged perspective view and a side sectional view showing a conventional fluorescent display device. A 1 , A 2 ...display section, B 1 , B 2 ... field emission cathode, 21, 31 ... front plate as a front member, 22 ... back plate constituting a back member, 23...
...Side plates constituting the back member, 24, 32c...
Getsuta chamber, 25, 33... Getsuta, 32... Back member.
Claims (1)
これと対向して位置する背面部材によつて気密外
囲器が構成され、前記前面部材もしくは背面部材
の一方の面に電界放出形陰極が配設され、これと
対向する面板内に表示部が形成される蛍光表示装
置において、表示部を構成する領域以外の領域に
ゲツタ室を設け、このゲツタ室内にゲツタを配設
したことを特徴とする蛍光表示装置。 (2) 前記ゲツタは、通電加熱されてゲツタ室内
にゲツタ膜を形成する通電ゲツタによつて構成さ
れたことを特徴とする蛍光表示装置。[Scope of claims for utility model registration] (1) A front member located on the side where the display is viewed;
An airtight envelope is constituted by a back member located opposite to this, a field emission type cathode is disposed on one surface of the front member or the back member, and a display section is provided in the face plate facing this. A fluorescent display device to be formed, characterized in that a getter chamber is provided in an area other than the area constituting the display section, and a getter is disposed within the getter chamber. (2) A fluorescent display device characterized in that the getter is constituted by an energized getter that is heated with electricity to form a getter film in the getter chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990082637U JP2547509Y2 (en) | 1990-08-03 | 1990-08-03 | Fluorescent display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990082637U JP2547509Y2 (en) | 1990-08-03 | 1990-08-03 | Fluorescent display |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0440458U true JPH0440458U (en) | 1992-04-06 |
| JP2547509Y2 JP2547509Y2 (en) | 1997-09-10 |
Family
ID=31629631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990082637U Expired - Fee Related JP2547509Y2 (en) | 1990-08-03 | 1990-08-03 | Fluorescent display |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2547509Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008130376A (en) * | 2006-11-21 | 2008-06-05 | Mt Picture Display Co Ltd | Vacuum device |
| JP2008226543A (en) * | 2007-03-09 | 2008-09-25 | Dialight Japan Co Ltd | Field emission lamp, backlight unit, and display panel |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6251645U (en) * | 1985-09-19 | 1987-03-31 | ||
| JPH0195057U (en) * | 1987-12-16 | 1989-06-22 | ||
| JPH0412434A (en) * | 1990-04-28 | 1992-01-17 | Sony Corp | Image display device |
-
1990
- 1990-08-03 JP JP1990082637U patent/JP2547509Y2/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6251645U (en) * | 1985-09-19 | 1987-03-31 | ||
| JPH0195057U (en) * | 1987-12-16 | 1989-06-22 | ||
| JPH0412434A (en) * | 1990-04-28 | 1992-01-17 | Sony Corp | Image display device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008130376A (en) * | 2006-11-21 | 2008-06-05 | Mt Picture Display Co Ltd | Vacuum device |
| JP4538443B2 (en) * | 2006-11-21 | 2010-09-08 | パナソニック株式会社 | Vacuum equipment |
| JP2008226543A (en) * | 2007-03-09 | 2008-09-25 | Dialight Japan Co Ltd | Field emission lamp, backlight unit, and display panel |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2547509Y2 (en) | 1997-09-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |