JPH0455747U - - Google Patents
Info
- Publication number
- JPH0455747U JPH0455747U JP9931690U JP9931690U JPH0455747U JP H0455747 U JPH0455747 U JP H0455747U JP 9931690 U JP9931690 U JP 9931690U JP 9931690 U JP9931690 U JP 9931690U JP H0455747 U JPH0455747 U JP H0455747U
- Authority
- JP
- Japan
- Prior art keywords
- shadow mask
- picture tube
- color picture
- panel
- metal thin
- 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
- 239000000919 ceramic Substances 0.000 claims 2
- 239000010408 film Substances 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 2
- 239000010409 thin film Substances 0.000 claims 2
- 239000011521 glass Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 230000007547 defect Effects 0.000 description 1
Landscapes
- Electrodes For Cathode-Ray Tubes (AREA)
Description
第１図は本考案のカラー受像管の一実施例を示
す断面図、第２図は第１図の要部拡大断面図、第
３図は従来例を示すカラー受像管の断面図、第４
図は同欠点を示す要部説明図である。
１……外囲器、２……パネル、５……蛍光膜、
９……シヤドウマスク。
FIG. 1 is a sectional view showing an embodiment of the color picture tube of the present invention, FIG. 2 is an enlarged sectional view of the main part of FIG. 1, FIG. 3 is a sectional view of a conventional color picture tube, and FIG.
The figure is an explanatory view of the main part showing the same defect. 1... Envelope, 2... Panel, 5... Fluorescent film,
9...Shadow mask.
Claims (1)
同パネルの内面に形成された蛍光膜と、同蛍光膜
に対向して前記パネル内に設けられたシヤドウマ
スクとを備えたカラー受像管であつて、前記シヤ
ドウマスクをセラミツク板により形成すると共に
、同セラミツク板の裏側表面に金属薄膜を備えて
成ることを特徴とするカラー受像管。 (2) 前記金属薄膜が非磁性体であることを特徴
とする請求項(1)記載のカラー受像管。[Scope of claims for utility model registration] (1) A panel forming the front of a glass envelope;
A color picture tube comprising a fluorescent film formed on the inner surface of the panel, and a shadow mask provided in the panel opposite to the fluorescent film, the shadow mask being formed of a ceramic plate, and the shadow mask being formed of a ceramic plate. A color picture tube characterized by comprising a metal thin film on the back surface of a plate. (2) The color picture tube according to claim 1, wherein the metal thin film is a nonmagnetic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9931690U JPH0455747U (en) | 1990-09-21 | 1990-09-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9931690U JPH0455747U (en) | 1990-09-21 | 1990-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0455747U true JPH0455747U (en) | 1992-05-13 |
Family
ID=31841154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9931690U Pending JPH0455747U (en) | 1990-09-21 | 1990-09-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0455747U (en) |
-
1990
- 1990-09-21 JP JP9931690U patent/JPH0455747U/ja active Pending
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