JPH0320585U - - Google Patents
Info
- Publication number
- JPH0320585U JPH0320585U JP7892289U JP7892289U JPH0320585U JP H0320585 U JPH0320585 U JP H0320585U JP 7892289 U JP7892289 U JP 7892289U JP 7892289 U JP7892289 U JP 7892289U JP H0320585 U JPH0320585 U JP H0320585U
- Authority
- JP
- Japan
- Prior art keywords
- ray tube
- cathode ray
- coil
- display device
- tube display
- 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
- 239000004020 conductor Substances 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Description
第１図は本考案に係る陰極線管表示装置の実施
例の説明図、第２図は本考案の作用の原理説明図
、第３図は他の実施例の説明図、第４図は従来の
陰極線管表示装置の説明図である。
１０……陰極線管（ＣＲＴ）、１２，１４……
導体（導線）、２０……偏向ヨーク、２２……漏
洩磁界、２４，４２，４４……合成補償磁界、２
８……水平偏向電流、４０……コイル。
Fig. 1 is an explanatory diagram of an embodiment of a cathode ray tube display device according to the present invention, Fig. 2 is an explanatory diagram of the principle of operation of the present invention, Fig. 3 is an explanatory diagram of another embodiment, and Fig. 4 is an explanatory diagram of a conventional cathode ray tube display device. FIG. 2 is an explanatory diagram of a cathode ray tube display device. 10... Cathode ray tube (CRT), 12, 14...
Conductor (conductor wire), 20...Deflection yoke, 22...Leakage magnetic field, 24, 42, 44...Synthetic compensation magnetic field, 2
8...Horizontal deflection current, 40...Coil.
Claims (1)
管表示装置において、前記陰極線管の前部を囲繞
して設けた短絡しているコイルと、このコイルの
上下部にコイルと平行に近接して配置され、偏向
ヨークからの漏洩磁界を打ち消す磁界を発生する
一対の導体とを有することを特徴とする陰極線管
表示装置。 (2) 前記コイルと前記各導体とを一体化させた
ことを特徴とする請求項１に記載の陰極線管表示
装置。 (3) 前記各導体が発生する磁界は、各導体を同
方向に流れる水平偏向用の電流により生成したこ
とを特徴とする請求項１また２に記載の陰極線管
表示装置。 (4) 前記コイルは、前記陰極線管の消磁コイル
の役割を兼用し、消磁していなときも閉ループを
形成したことを特徴とする請求項１ないし３のい
ずれか１に記載の陰極線管表示装置。[Claims for Utility Model Registration] (1) In a cathode ray tube display device equipped with a cathode ray tube and a deflection coil, a short-circuited coil surrounding the front part of the cathode ray tube, and a short-circuited coil provided at the top and bottom of the coil A cathode ray tube display device comprising: a pair of conductors disposed in parallel with and close to the coil and generating a magnetic field that cancels a leakage magnetic field from a deflection yoke. (2) The cathode ray tube display device according to claim 1, wherein the coil and each of the conductors are integrated. (3) The cathode ray tube display device according to claim 1 or 2, wherein the magnetic field generated by each conductor is generated by a horizontal deflection current flowing through each conductor in the same direction. (4) The cathode ray tube display device according to any one of claims 1 to 3, wherein the coil also serves as a degaussing coil for the cathode ray tube, and forms a closed loop even when not being demagnetized. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7892289U JPH0320585U (en) | 1989-07-04 | 1989-07-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7892289U JPH0320585U (en) | 1989-07-04 | 1989-07-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0320585U true JPH0320585U (en) | 1991-02-28 |
Family
ID=31622623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7892289U Pending JPH0320585U (en) | 1989-07-04 | 1989-07-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0320585U (en) |
-
1989
- 1989-07-04 JP JP7892289U patent/JPH0320585U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR890004382A (en) | Deflection yoke | |
| JPH0392352U (en) | ||
| JPH0163057U (en) | ||
| JPS621355U (en) | ||
| JPS6040944U (en) | deflection yoke | |
| JPS6377249U (en) | ||
| JPS6380756U (en) | ||
| JPS60189947U (en) | electromagnetic deflection yoke | |
| JPH0358860U (en) | ||
| JPH0218256U (en) | ||
| JPS6448858U (en) | ||
| JPS63123040U (en) | ||
| JPS6270353U (en) | ||
| JPH0178479U (en) | ||
| JPH0446346U (en) | ||
| JPH0163058U (en) | ||
| JPS63102163U (en) | ||
| JPS5859155U (en) | deflection yoke | |
| JPH02106781U (en) | ||
| JPH02237388A (en) | Color video receiver | |
| JPS5965461U (en) | deflection yoke | |
| JPH02150642U (en) | ||
| JPS60118858U (en) | Raster distortion correction device | |
| JPH02141189U (en) | ||
| JPS62135345U (en) |