JPS61101946U - - Google Patents
Info
- Publication number
- JPS61101946U JPS61101946U JP18752384U JP18752384U JPS61101946U JP S61101946 U JPS61101946 U JP S61101946U JP 18752384 U JP18752384 U JP 18752384U JP 18752384 U JP18752384 U JP 18752384U JP S61101946 U JPS61101946 U JP S61101946U
- Authority
- JP
- Japan
- Prior art keywords
- picture tube
- leg
- tube device
- magnetic shield
- magnetic
- 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
- 239000011521 glass Substances 0.000 claims description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 claims 1
- 239000010949 copper Substances 0.000 claims 1
Description
第１図はこの考案による受像管装置の実施例を
示す要部の断面図、第２図はこの考案による受像
管装置の動作を説明するための概略側面図、第３
図はこの考案による磁気シールド体の変形例を示
す斜視図、第４図は従来の受像管装置の要部を断
面して示す側面図である。
１……受像管、１ｂ……フアンネルガラス、１
ｃ……ネツク部、４……電子銃、Ｇ３……陽極体
、Ｇ４……集束電極、５……偏向ヨーク、７ｂ…
…外部導電膜、２５……磁気シールド体、２５ａ
……前端部、２５ｃ……脚部。なお、図中同一符
号は、同一または相当部分を示す。
FIG. 1 is a sectional view of essential parts showing an embodiment of the picture tube device according to this invention, FIG. 2 is a schematic side view for explaining the operation of the picture tube device according to this invention, and FIG.
The figure is a perspective view showing a modified example of the magnetic shielding body according to this invention, and FIG. 4 is a side view showing a cross section of the main part of a conventional picture tube device. 1...Picture tube, 1b...Funnel glass, 1
c...Network part, 4...Electron gun, G3...Anode body, G4...Focusing electrode, 5...Deflection yoke, 7b...
...External conductive film, 25...Magnetic shielding body, 25a
...front end, 25c...leg. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
成する少なくとも集束電極系を非磁性の導電性磁
気シールド体で環状に被覆するとともに、この磁
気シールド体の前端部に脚部を設け、この脚部を
上記受像管のフアンネルガラスの外面に形成され
た外部導電膜に電気的に接続したことを特徴とす
る受像管装置。 (2) 上記シールド体はアルミニウムもしくは銅
からなる実用新案登録請求の範囲第１項記載の受
像管装置。[Claims for Utility Model Registration] (1) At least the focusing electrode system constituting the electron gun enclosed in the network of the picture tube is covered in a ring with a non-magnetic conductive magnetic shield, and the magnetic shield is A picture tube device characterized in that a leg is provided at the front end, and the leg is electrically connected to an external conductive film formed on the outer surface of the funnel glass of the picture tube. (2) The picture tube device according to claim 1, wherein the shield body is made of aluminum or copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18752384U JPS61101946U (en) | 1984-12-10 | 1984-12-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18752384U JPS61101946U (en) | 1984-12-10 | 1984-12-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61101946U true JPS61101946U (en) | 1986-06-28 |
Family
ID=30744982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18752384U Pending JPS61101946U (en) | 1984-12-10 | 1984-12-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61101946U (en) |
-
1984
- 1984-12-10 JP JP18752384U patent/JPS61101946U/ja active Pending