JPS61123455U - - Google Patents
Info
- Publication number
- JPS61123455U JPS61123455U JP641485U JP641485U JPS61123455U JP S61123455 U JPS61123455 U JP S61123455U JP 641485 U JP641485 U JP 641485U JP 641485 U JP641485 U JP 641485U JP S61123455 U JPS61123455 U JP S61123455U
- Authority
- JP
- Japan
- Prior art keywords
- shadow mask
- ray tube
- cathode ray
- color cathode
- large number
- 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
- 239000000956 alloy Substances 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
Landscapes
- Electrodes For Cathode-Ray Tubes (AREA)
Description
第１図は本考案に係るカラーブラウン管用シヤ
ドウマスクの斜視図、第２図は従来のカラーブラ
ウン管用シヤドウマスクの斜視図、第３図はその
スカート部の要部断面図である。１……シヤドウ
マスク、２……曲面、３……スカート部、４……
有孔領域、５……フレーム、６……円形の開孔。
FIG. 1 is a perspective view of a color cathode ray tube shadow mask according to the present invention, FIG. 2 is a perspective view of a conventional color cathode ray tube shadow mask, and FIG. 3 is a sectional view of a main part of the skirt portion thereof. 1...Shadow mask, 2...Curved surface, 3...Skirt part, 4...
Perforated area, 5...frame, 6...circular opening.
Claims (1)
有孔領域とその周辺の開孔のない無孔領域とから
なる曲面部と、この曲面部に対してほぼ直角に折
り曲げられたスカート部とからなるカラーブラウ
ン管用シヤドウマスクにおいて、スカート部に多
数の円形の開孔を有することを特徴とするカラー
ブラウン管用シヤドウマスク。 (2) シヤドウマスク材料としてＦｅ―Ｎｉアン
バー型合金を使用したことを特徴とする実用新案
登録請求の範囲第(1)項記載のカラーブラウン管
用シヤドウマスク。[Claims for Utility Model Registration] (1) A curved surface portion consisting of a perforated region having a large number of circular or slit-shaped apertures and a non-porous region with no perforations around the perforated region; A shadow mask for a color cathode ray tube comprising a skirt portion bent at right angles, characterized in that the skirt portion has a large number of circular openings. (2) A shadow mask for a color cathode ray tube according to claim (1) of the utility model registration, characterized in that an Fe--Ni amber type alloy is used as the shadow mask material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP641485U JPS61123455U (en) | 1985-01-21 | 1985-01-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP641485U JPS61123455U (en) | 1985-01-21 | 1985-01-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61123455U true JPS61123455U (en) | 1986-08-04 |
Family
ID=30483830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP641485U Pending JPS61123455U (en) | 1985-01-21 | 1985-01-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61123455U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980022930A (en) * | 1996-09-24 | 1998-07-06 | 손욱 | Color awards |
-
1985
- 1985-01-21 JP JP641485U patent/JPS61123455U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980022930A (en) * | 1996-09-24 | 1998-07-06 | 손욱 | Color awards |
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