JPS58157955U - color cathode ray tube - Google Patents
color cathode ray tubeInfo
- Publication number
- JPS58157955U JPS58157955U JP5433882U JP5433882U JPS58157955U JP S58157955 U JPS58157955 U JP S58157955U JP 5433882 U JP5433882 U JP 5433882U JP 5433882 U JP5433882 U JP 5433882U JP S58157955 U JPS58157955 U JP S58157955U
- Authority
- JP
- Japan
- Prior art keywords
- cathode ray
- ray tube
- color cathode
- skirt portion
- effective
- 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
Landscapes
- Electrodes For Cathode-Ray Tubes (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のカラーブラウン管のシャドウマスクを示
す概略側面図、第２図及び第３図は従来のシャドウマス
クのスカート部を示す部分概略側面図、第４図ａは本考
案の実施例を説明するための部分概略断面図、第４図す
は同図ａに対応してスカート部の長さと強度を示す模式
図、第５図ａは第４図ａの部分概略側面図、第５図すは
同図ａ −に対応してスカート部の長さと面積率
を示す模式４・・・シャドウマスク、４−１・・・有効
＆４−２・・・スカート部、４−３・・・舌片、５・・
・フレーム。Fig. 1 is a schematic side view showing a shadow mask of a conventional color cathode ray tube, Figs. 2 and 3 are partial schematic side views showing the skirt portion of a conventional shadow mask, and Fig. 4a shows an embodiment of the present invention. FIG. 4 is a schematic diagram showing the length and strength of the skirt portion corresponding to FIG. 4a; FIG. 5a is a partial schematic side view of FIG. 4a; FIG. 4 shows the length and area ratio of the skirt part corresponding to a- in the same figure. 4...Shadow mask, 4-1...Effective & 4-2...Skirt part, 4-3...Tongue Piece, 5...
·flame.
Claims (2)
前記有効部に連なる周辺部が前記有効部の曲面中心軸線
に対して平行な方向に折り曲げられ端部に舌片を有する
スカート部とからなるシャドウマスクを備えたカラーブ
ラウン管において、前記スカート部の断面２次モーメン
トを実質的に一定とすることを特徴とするカラーブラウ
ン管。(1) An effective part having a large number of pores and formed into a curved shape;
In a color cathode ray tube having a shadow mask including a skirt portion in which a peripheral portion continuous with the effective portion is bent in a direction parallel to the central axis of the curved surface of the effective portion and has a tongue piece at an end, a cross section of the skirt portion is provided. A color cathode ray tube characterized by having a substantially constant second moment.
を特徴とする実用新案登録請求の範囲第１項記載のカラ
ープラン管。(2) The color plan tube according to claim 1, wherein the skirt portion has a larger cross-sectional area at the end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5433882U JPS58157955U (en) | 1982-04-16 | 1982-04-16 | color cathode ray tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5433882U JPS58157955U (en) | 1982-04-16 | 1982-04-16 | color cathode ray tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58157955U true JPS58157955U (en) | 1983-10-21 |
| JPS6331334Y2 JPS6331334Y2 (en) | 1988-08-22 |
Family
ID=30064962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5433882U Granted JPS58157955U (en) | 1982-04-16 | 1982-04-16 | color cathode ray tube |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58157955U (en) |
-
1982
- 1982-04-16 JP JP5433882U patent/JPS58157955U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6331334Y2 (en) | 1988-08-22 |
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