JPS63123040U - - Google Patents
Info
- Publication number
- JPS63123040U JPS63123040U JP1456987U JP1456987U JPS63123040U JP S63123040 U JPS63123040 U JP S63123040U JP 1456987 U JP1456987 U JP 1456987U JP 1456987 U JP1456987 U JP 1456987U JP S63123040 U JPS63123040 U JP S63123040U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic field
- picture tube
- tube device
- deflection
- coil
- 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
- 230000001939 inductive effect Effects 0.000 claims 2
- 239000000696 magnetic material Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
Description
第１図ないし第３図は第１の実施例に係り、第
１図は本実施例の受像管装置を示す陰極線管ネツ
ク部近傍の外観図、第２図は第１図中の―線
に沿う横断面図、第３図は水平偏向コイルとキヤ
ンセルコイルの接続状態を示す回路図、第４図は
第２の実施例による受像管装置を示す陰極線管ネ
ツク部近傍の外観図である。
１……陰極線管、１Ａ……ネツク部、２……偏
向ヨーク、３……コア、４，５……水平偏向コイ
ル、６，７……垂直偏向コイル、８，８′……コ
イルボビン、９……キヤンセラ、１０……磁界誘
導部材、１１，１２……キヤンセルコイル、２１
……取付枠、ＨＢ……水平偏向磁界、ＨＣ……キ
ヤンセル磁界、ＨＲ……漏れ磁界。
1 to 3 relate to the first embodiment. FIG. 1 is an external view of the cathode ray tube neck and its vicinity showing the picture tube device of this embodiment, and FIG. 2 is shown along the - line in FIG. FIG. 3 is a circuit diagram showing the connection state between the horizontal deflection coil and the cancel coil, and FIG. 4 is an external view of the cathode ray tube neck and its vicinity showing the picture tube device according to the second embodiment. 1...Cathode ray tube, 1A...Network portion, 2...Deflection yoke, 3...Core, 4, 5...Horizontal deflection coil, 6,7...Vertical deflection coil, 8, 8'...Coil bobbin, 9 ...Canceller, 10...Magnetic field induction member, 11, 12...Cancel coil, 21
...Mounting frame, HB...Horizontal deflection magnetic field, HC...Cancel magnetic field, HR...Leakage magnetic field.
Claims (1)
陰極線管のネツク部に装着され、コアに巻回され
た一対の水平偏向コイルおよび垂直偏向コイルか
らなる偏向ヨークとを備えてなる受像管装置にお
いて、前記偏向ヨークの外周側には磁性材料から
なる磁界誘導部材を配設し、該磁界誘導部材には
前記水平偏向コイルによる水平偏向磁界と同一方
向の磁界を発生するキヤンセルコイルを巻回した
こと特徴とする受像管装置。 (2) 前記磁界誘導部材は偏向ヨークのボビンに
装着してなる実用新案登録請求の範囲(1)項記載
の受像管装置。 (3) 前記磁界誘導部材はケーシング側の部材に
装着してなる実用新案登録請求の範囲(1)項記載
の受像管装置。 (4) 前記キヤンセルコイルは水平偏向コイルと
直列または並列に接続してなる実用新案登録請求
の範囲(1)項記載の受像管装置。[Claims for Utility Model Registration] (1) A cathode ray tube disposed within a casing, and a deflection yoke consisting of a pair of horizontal and vertical deflection coils attached to the neck of the cathode ray tube and wound around the core. In the picture tube device, a magnetic field inducing member made of a magnetic material is disposed on the outer peripheral side of the deflection yoke, and the magnetic field inducing member receives a magnetic field in the same direction as the horizontal deflection magnetic field produced by the horizontal deflection coil. A picture tube device characterized by having a generated cancel coil wound around it. (2) The picture tube device according to claim (1), wherein the magnetic field guiding member is attached to a bobbin of a deflection yoke. (3) The picture tube device according to claim (1), wherein the magnetic field guiding member is attached to a member on the casing side. (4) The picture tube device according to claim (1), wherein the cancel coil is connected in series or in parallel with a horizontal deflection coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1456987U JPS63123040U (en) | 1987-02-03 | 1987-02-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1456987U JPS63123040U (en) | 1987-02-03 | 1987-02-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63123040U true JPS63123040U (en) | 1988-08-10 |
Family
ID=30804677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1456987U Pending JPS63123040U (en) | 1987-02-03 | 1987-02-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63123040U (en) |
-
1987
- 1987-02-03 JP JP1456987U patent/JPS63123040U/ja active Pending