JPH01103154U - - Google Patents
Info
- Publication number
- JPH01103154U JPH01103154U JP19910687U JP19910687U JPH01103154U JP H01103154 U JPH01103154 U JP H01103154U JP 19910687 U JP19910687 U JP 19910687U JP 19910687 U JP19910687 U JP 19910687U JP H01103154 U JPH01103154 U JP H01103154U
- Authority
- JP
- Japan
- Prior art keywords
- shadow mask
- ray tube
- cathode ray
- protrusion
- height
- 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
Landscapes
- Electrodes For Cathode-Ray Tubes (AREA)
Description
第１図Ａはこの考案によるシヤドウマスクの取
付状態を示す断面図、第１図Ｂは第１図Ａの前工
程を示す断面図、第２図はフレームの斜視図、第
３図はマスク押えリングの斜視図、第４図は従来
のカラー陰極線管の展開斜視図、第５図は従来の
シヤドウマスクの一部を切欠いた斜視図、第６図
は従来のフレームの斜視図である。
図において、１１はシヤドウマスク、１２はフ
レーム、１３はマスク押えリング、１４はスプリ
ング、１５はスプリング押え、１６は溝、１７は
貫通穴を示す。なお、図中、同一符号は同一、ま
たは相当部分を示す。
Fig. 1A is a cross-sectional view showing the installed state of the shadow mask according to this invention, Fig. 1B is a cross-sectional view showing the pre-process of Fig. 1A, Fig. 2 is a perspective view of the frame, and Fig. 3 is a mask holding ring. 4 is an exploded perspective view of a conventional color cathode ray tube, FIG. 5 is a partially cutaway perspective view of a conventional shadow mask, and FIG. 6 is a perspective view of a conventional frame. In the figure, 11 is a shadow mask, 12 is a frame, 13 is a mask retainer ring, 14 is a spring, 15 is a spring retainer, 16 is a groove, and 17 is a through hole. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
に固定しスプリングの力を介してシヤドウマスク
に一定の張力を与えた事を特徴とするカラー陰極
線管。 (2) シヤドウマスクに張力を与えるマスク押え
板の突起の高さが全周に渡つて一定で無く、シヤ
ドウマスクに一定の張力を与えるために、対角長
さに比例した突起高さを有する事を特徴とする実
用新案登録請求の範囲第１項記載のカラー陰極線
管。[Claims for Utility Model Registration] (1) A color cathode ray tube characterized in that a shadow mask is fixed to a frame to hold it and a constant tension is applied to the shadow mask through the force of a spring. (2) The height of the protrusion on the mask holding plate that applies tension to the shadow mask is not constant over the entire circumference; in order to apply constant tension to the shadow mask, the height of the protrusion is proportional to the diagonal length. A color cathode ray tube according to claim 1, characterized in that it is a utility model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19910687U JPH01103154U (en) | 1987-12-25 | 1987-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19910687U JPH01103154U (en) | 1987-12-25 | 1987-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01103154U true JPH01103154U (en) | 1989-07-12 |
Family
ID=31489575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19910687U Pending JPH01103154U (en) | 1987-12-25 | 1987-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01103154U (en) |
-
1987
- 1987-12-25 JP JP19910687U patent/JPH01103154U/ja active Pending