JPH025867U - - Google Patents
Info
- Publication number
- JPH025867U JPH025867U JP8552088U JP8552088U JPH025867U JP H025867 U JPH025867 U JP H025867U JP 8552088 U JP8552088 U JP 8552088U JP 8552088 U JP8552088 U JP 8552088U JP H025867 U JPH025867 U JP H025867U
- Authority
- JP
- Japan
- Prior art keywords
- frame
- shadow mask
- opening
- skirt portion
- picture tube
- 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図は本考案の一実施例のシヤドウマスク構
体の要部断面図、第２図は本考案の他の実施例の
要部断面図、第３図ａ，ｂは従来のシヤドウマス
ク及びシヤドウマスク構体の一例の断面図である
。
１１，２１，３５……フレーム、１２，２２，
３３……シヤドウマスク、１３，２３，３１……
スカート部、１４，２４……ガイド部、１５，２
５……側壁、２６……突出部、３４……局部的変
形部、３２，３６，３７……応力。
Fig. 1 is a sectional view of a main part of a shadow mask structure according to an embodiment of the present invention, Fig. 2 is a sectional view of main parts of another embodiment of the present invention, and Figs. 3a and 3b are of a conventional shadow mask and shadow mask structure. It is a sectional view of an example. 11, 21, 35...Frame, 12, 22,
33... Shadow mask, 13, 23, 31...
Skirt part, 14, 24...Guide part, 15, 2
5...Side wall, 26...Protrusion, 34...Local deformation part, 32, 36, 37...Stress.
Claims (1)
固定するシヤドウマスク構体を有するカラー受像
管において、前記シヤドウマスクが低熱膨張材か
らなり、前記フレームのパネル側開口寸法が前記
シヤドウマスクのスカート部を前記フレームがお
さえる箇所の開口寸法より大きく、かつ前記フレ
ームのパネル側開口から前記シヤドウマスクの前
記スカート部をおさえる開口にそつてゆるやかな
傾斜をした側壁からなる前記フレームを有するこ
とを特徴とするカラー受像管。 In a color picture tube having a shadow mask structure in which a shadow mask is inserted and supported and fixed inside a frame, the shadow mask is made of a low thermal expansion material, and the panel side opening size of the frame is an opening at a location where the frame presses the skirt portion of the shadow mask. A color picture tube characterized in that the frame has a side wall that is larger than the size of the frame and gently slopes from the panel-side opening of the frame to the opening that holds the skirt portion of the shadow mask.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8552088U JPH025867U (en) | 1988-06-27 | 1988-06-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8552088U JPH025867U (en) | 1988-06-27 | 1988-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH025867U true JPH025867U (en) | 1990-01-16 |
Family
ID=31310188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8552088U Pending JPH025867U (en) | 1988-06-27 | 1988-06-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH025867U (en) |
-
1988
- 1988-06-27 JP JP8552088U patent/JPH025867U/ja active Pending