JPH0485790U - - Google Patents
Info
- Publication number
- JPH0485790U JPH0485790U JP12778290U JP12778290U JPH0485790U JP H0485790 U JPH0485790 U JP H0485790U JP 12778290 U JP12778290 U JP 12778290U JP 12778290 U JP12778290 U JP 12778290U JP H0485790 U JPH0485790 U JP H0485790U
- Authority
- JP
- Japan
- Prior art keywords
- crt
- cover
- covers
- view
- shield cover
- 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
- 239000003302 ferromagnetic material Substances 0.000 claims 1
- 230000005291 magnetic effect Effects 0.000 claims 1
- 238000010894 electron beam technology Methods 0.000 description 1
Landscapes
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Description
第１図は、この考案の一実施例を示すシールド
カバー側面の実装断面図、第２図はシールドカバ
ーの正面図、側面図、後面図、第３図は従来のシ
ールド装置の実装断面図、第４図は従来のシール
ド装置の斜視図である。
図において、１はシールドカバー、２はＣＲＴ
、３は電子銃部、４は電子ビーム、５は偏向コイ
ル、６は蛍光膜、７はテレビジヨン受像機、８は
バツクカバー、９は保持具である。なお、各図中
同一符号同一または相当部分を示す。
Fig. 1 is an implementation sectional view of the side surface of a shield cover showing an embodiment of this invention, Fig. 2 is a front view, side view, and rear view of the shield cover, and Fig. 3 is an implementation sectional view of a conventional shield device. FIG. 4 is a perspective view of a conventional shield device. In the figure, 1 is a shield cover, 2 is a CRT
, 3 is an electron gun section, 4 is an electron beam, 5 is a deflection coil, 6 is a fluorescent film, 7 is a television receiver, 8 is a back cover, and 9 is a holder. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
銃部を強磁性体で覆うシールドカバーにおいて、
その形状を一方が閉じられた球型にしたことを特
徴とするＣＲＴ用磁気シールドカバー。 In a shield cover that covers the electron gun part of a display electron tube (hereinafter referred to as "CRT") with a ferromagnetic material,
A magnetic shielding cover for a CRT characterized by having a spherical shape with one end closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12778290U JPH0485790U (en) | 1990-11-30 | 1990-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12778290U JPH0485790U (en) | 1990-11-30 | 1990-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0485790U true JPH0485790U (en) | 1992-07-24 |
Family
ID=31875269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12778290U Pending JPH0485790U (en) | 1990-11-30 | 1990-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0485790U (en) |
-
1990
- 1990-11-30 JP JP12778290U patent/JPH0485790U/ja active Pending
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