JPS61101945U - - Google Patents
Info
- Publication number
- JPS61101945U JPS61101945U JP18752284U JP18752284U JPS61101945U JP S61101945 U JPS61101945 U JP S61101945U JP 18752284 U JP18752284 U JP 18752284U JP 18752284 U JP18752284 U JP 18752284U JP S61101945 U JPS61101945 U JP S61101945U
- Authority
- JP
- Japan
- Prior art keywords
- picture tube
- outer periphery
- deflection yoke
- constituting
- electrode system
- 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
- 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
Landscapes
- Electrodes For Cathode-Ray Tubes (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
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要部を切欠して示
す側面図、第３図はこの考案による磁気シールド
体の他の固定手段を示す要部の断面図、第４図な
いし第６図は従来のそれぞれ異なる受像管装置の
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、１ｄ……コーン部、４……電子
銃、Ｇ３，Ｇ４……集束電極系、５……偏向ヨー
ク、６……コンバーゼンスピユリテイマグネツト
、１５……コイルボビン、１５ａ……前端張出し
部、１５ｂ……後端張出し部、２５……磁気シー
ルド体。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 cross-sectional view of the main parts showing an embodiment of the picture tube device according to this invention, FIG. 2 is a cutaway side view showing the main parts for explaining the operation of the picture tube device according to this invention, and FIG. The figure is a cross-sectional view of a main part showing another fixing means for a magnetic shield according to this invention, and FIGS. 4 to 6 are side views showing the main parts of different conventional picture tube apparatuses in cross-section. 1...Picture tube, 1b...Funnel glass, 1
c...Network part, 1d...Cone part, 4...Electron gun, G3, G4...Focusing electrode system, 5...Deflection yoke, 6...Convergence spirit magnet, 15...Coil bobbin, 15a... ...Front end overhanging portion, 15b... Rear end overhanging portion, 25... Magnetic shielding body. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
ン部に取付けられた偏向ヨークの外周囲と、ネツ
ク部の外周囲に取付けられたコンバーゼンスピユ
リテイマグネツトの外周囲とを取り囲むとととも
に、受像管の少なくともネツク部に封入された電
子銃を構成する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し、上記偏向ヨークとマ
グネツトと集束電極系を一体に被覆する磁気シー
ルド体は、上記偏向ヨークを構成するコイルボビ
ンの前端もしくは後端張出し部に着脱可能に固定
されてなる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。[Scope of Claim for Utility Model Registration] (1) The outer periphery of the deflection yoke attached to the cone of the funnel glass constituting the picture tube, and the outer periphery of the convergence spirit magnet attached to the outer periphery of the neck. The focusing electrode system constituting the electron gun enclosed in at least the neck portion of the picture tube is covered with a non-magnetic conductive magnetic shield in an annular manner, and the deflection yoke, magnet and focusing electrode system are A picture tube device characterized in that a magnetic shielding body integrally coated is detachably fixed to a front end or a rear end projecting portion of a coil bobbin constituting the deflection yoke. (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 |
|---|---|---|---|
| JP18752284U JPH0210711Y2 (en) | 1984-12-10 | 1984-12-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18752284U JPH0210711Y2 (en) | 1984-12-10 | 1984-12-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61101945U true JPS61101945U (en) | 1986-06-28 |
| JPH0210711Y2 JPH0210711Y2 (en) | 1990-03-16 |
Family
ID=30744981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18752284U Expired JPH0210711Y2 (en) | 1984-12-10 | 1984-12-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0210711Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01225047A (en) * | 1988-03-04 | 1989-09-07 | Toshiba Corp | Color picture tube device |
-
1984
- 1984-12-10 JP JP18752284U patent/JPH0210711Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01225047A (en) * | 1988-03-04 | 1989-09-07 | Toshiba Corp | Color picture tube device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0210711Y2 (en) | 1990-03-16 |
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