JPH0379580U - - Google Patents
Info
- Publication number
- JPH0379580U JPH0379580U JP14086989U JP14086989U JPH0379580U JP H0379580 U JPH0379580 U JP H0379580U JP 14086989 U JP14086989 U JP 14086989U JP 14086989 U JP14086989 U JP 14086989U JP H0379580 U JPH0379580 U JP H0379580U
- Authority
- JP
- Japan
- Prior art keywords
- annular portion
- screen
- crt
- predetermined number
- center
- 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
- 239000000696 magnetic material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Description
第１図は、本発明の位置実施例に係るコンバー
ゼンスヨーク装置の構成図、第２図は、この実施
例における磁界およびその作用を示す作用説明図
、第３図は、従来におけるコンバーゼンスヨーク
装置の一構成例を示す構成図である。
１０……環状部、１２……極部、１４……コン
バーゼンスコイル、１６……棒磁石。
FIG. 1 is a configuration diagram of a convergence yoke device according to a positional embodiment of the present invention, FIG. 2 is an explanatory diagram showing the magnetic field and its effect in this embodiment, and FIG. 3 is a diagram of a conventional convergence yoke device. FIG. 2 is a configuration diagram showing one configuration example. 10...Annular part, 12...Pole part, 14...Convergence coil, 16...Bar magnet.
Claims (1)
にかつこの環状部の内側に所定個数が突設されコ
ンバーゼンスコイルが巻回される極部と、を有し
、ＣＲＴのネツク部に装着されるコンバーゼンス
ヨーク装置において、 ＣＲＴ画面の対角隅部近傍に対応するビームス
ポツトを画面中心方向に押し込み、ＣＲＴ画面の
各辺中央部近傍に対応するビームスポツトを画面
外側方向に引つ張るように、環状部内部に所定個
数のフオーカス補正磁石を配設したことを特徴と
するコンバーゼンスヨーク装置。[Claims for Utility Model Registration] A utility model comprising: an annular portion made of a magnetic material; and a predetermined number of pole portions integrally with the annular portion and protruding inside the annular portion, around which convergence coils are wound. In a convergence yoke device attached to the neck of a CRT, beam spots corresponding to the diagonal corners of the CRT screen are pushed toward the center of the screen, and beam spots corresponding to the center of each side of the CRT screen are pushed to the outside of the screen. A convergence yoke device characterized in that a predetermined number of focus correction magnets are disposed inside an annular portion so as to be pulled in a direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14086989U JPH0379580U (en) | 1989-12-04 | 1989-12-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14086989U JPH0379580U (en) | 1989-12-04 | 1989-12-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0379580U true JPH0379580U (en) | 1991-08-14 |
Family
ID=31687809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14086989U Pending JPH0379580U (en) | 1989-12-04 | 1989-12-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0379580U (en) |
-
1989
- 1989-12-04 JP JP14086989U patent/JPH0379580U/ja active Pending