JPH01112547U - - Google Patents
Info
- Publication number
- JPH01112547U JPH01112547U JP841688U JP841688U JPH01112547U JP H01112547 U JPH01112547 U JP H01112547U JP 841688 U JP841688 U JP 841688U JP 841688 U JP841688 U JP 841688U JP H01112547 U JPH01112547 U JP H01112547U
- Authority
- JP
- Japan
- Prior art keywords
- crt
- shield cover
- magnetic shield
- panel glass
- electron beam
- 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
- 239000011521 glass Substances 0.000 claims description 3
- 238000010894 electron beam technology Methods 0.000 claims description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Electrodes For Cathode-Ray Tubes (AREA)
- Transforming Electric Information Into Light Information (AREA)
Description
第１図は、この考案の一実施例によるＣＲＴ表
示装着の構造断面図、第２図は同じく磁気シール
ドカバー端部の磁界状態図、第３図は従来のＣＲ
Ｔ表示装置を示す断面図、第４図は従来の実施例
での磁気シールドカバー端部の磁界状態図である
。
図において、１はパネルガラス、５は電子ビー
ム、２４は先端部を曲げた磁気シールドカバーで
ある。なお、図中、同一符号は同一、または相当
部分を示す。
Fig. 1 is a structural sectional view of a CRT display mounting according to an embodiment of the invention, Fig. 2 is a diagram of the magnetic field state at the end of the magnetic shield cover, and Fig. 3 is a conventional CRT display mounting structure.
FIG. 4, which is a sectional view showing the T display device, is a state diagram of the magnetic field at the end of the magnetic shield cover in a conventional embodiment. In the figure, 1 is a panel glass, 5 is an electron beam, and 24 is a magnetic shield cover with a bent tip. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
ームが照射されるＣＲＴを使用し、画面上にむら
などを発生させる外部磁界の影響を抑えるために
上記ＣＲＴ外部に取付けられる磁気シールドカバ
ーを有したＣＲＴ表示装置において、上記磁気シ
ールドカバーを上記パネルガラス前面より突出さ
せるとともに、その先端部を所定寸法だけ外側に
曲げるようにしたことを特徴とするＣＲＴ表示装
置。 A CRT that uses a CRT in which an electron beam is irradiated onto the panel glass on which a phosphor is baked, and has a magnetic shield cover that is attached to the outside of the CRT to suppress the effects of external magnetic fields that cause unevenness on the screen. A CRT display device, characterized in that the magnetic shield cover protrudes from the front surface of the panel glass, and its tip is bent outward by a predetermined dimension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP841688U JPH01112547U (en) | 1988-01-25 | 1988-01-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP841688U JPH01112547U (en) | 1988-01-25 | 1988-01-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01112547U true JPH01112547U (en) | 1989-07-28 |
Family
ID=31214275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP841688U Pending JPH01112547U (en) | 1988-01-25 | 1988-01-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01112547U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0555140U (en) * | 1991-12-26 | 1993-07-23 | 日本電気ホームエレクトロニクス株式会社 | Projector device for multiple media |
-
1988
- 1988-01-25 JP JP841688U patent/JPH01112547U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0555140U (en) * | 1991-12-26 | 1993-07-23 | 日本電気ホームエレクトロニクス株式会社 | Projector device for multiple media |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH01112547U (en) | ||
| JPS6178488U (en) | ||
| JPS5824951U (en) | Installation structure of external light anti-reflection filter on cathode ray tube | |
| JPS60103975U (en) | CRT mounting structure | |
| JPS62106457U (en) | ||
| JPH0282182U (en) | ||
| JPS6331682U (en) | ||
| JPH0346950U (en) | ||
| JPS6258986U (en) | ||
| JPH0337477U (en) | ||
| JPS63150378U (en) | ||
| JPS5828961U (en) | color picture tube | |
| JPS6142768U (en) | color picture tube | |
| JPS61107142U (en) | ||
| JPS5852751U (en) | color picture tube | |
| JPH0179121U (en) | ||
| JPH02136964U (en) | ||
| JPS5979958U (en) | color picture tube | |
| JPS59177160U (en) | color picture tube | |
| JPH0371544U (en) | ||
| JPS60178890U (en) | Display contrast glass mounting device | |
| JPS58350U (en) | color picture tube | |
| JPS6175056U (en) | ||
| JPS61164544U (en) | ||
| JPS6019140U (en) | color cathode ray tube |