JPS63108154U - - Google Patents
Info
- Publication number
- JPS63108154U JPS63108154U JP20130986U JP20130986U JPS63108154U JP S63108154 U JPS63108154 U JP S63108154U JP 20130986 U JP20130986 U JP 20130986U JP 20130986 U JP20130986 U JP 20130986U JP S63108154 U JPS63108154 U JP S63108154U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- magnetic material
- material piece
- length
- convergence yoke
- 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.)
- Granted
Links
- 239000000696 magnetic material Substances 0.000 claims description 5
- 229910000976 Electrical steel Inorganic materials 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Description
第1図は本考案の一実施例におけるコンバーゼ
ンスヨークの概略構成図、第2図はテレビジヨン
画像投写装置の一例を示す概略構成図、第3図は
第2図のスクリーン上に投写された各単色画像の
形状を示す概略図、第4図は従来のコンバーゼン
スヨークの概略構成図、第5図は投写管の電磁偏
向の様子を示す概略図である。
1,2,3……投写管、4,5,6……投写レ
ンズ、7……スクリーン、12……コア、13…
…コイルホビン、14……電線、15……水平方
向補正用コイル、16……垂直方向補正用コイル
、24……磁性材料片。
FIG. 1 is a schematic configuration diagram of a convergence yoke in an embodiment of the present invention, FIG. 2 is a schematic configuration diagram showing an example of a television image projection device, and FIG. FIG. 4 is a schematic diagram showing the shape of a monochromatic image, FIG. 4 is a schematic configuration diagram of a conventional convergence yoke, and FIG. 5 is a schematic diagram showing the state of electromagnetic deflection of a projection tube. 1, 2, 3... Projection tube, 4, 5, 6... Projection lens, 7... Screen, 12... Core, 13...
... Coil hobbin, 14 ... Electric wire, 15 ... Horizontal direction correction coil, 16 ... Vertical direction correction coil, 24 ... Magnetic material piece.
Claims (1)
磁性材料片とを具備し、前記環状コアの内壁に前
記コイルを密着固定し、さらに前記コイル内側の
コアに前記磁性材料片を密着固定し、前記磁性材
料片の長さは前記コイル内側のコアの長さより長
いことを特徴とするコンバーゼンスヨーク。 (2) 磁性材料片は、投写管のネツク部外周はそ
うように湾曲していることを特徴とする実用新案
登録請求の範囲第(1)項記載のコンバーゼンスヨ
ーク。 (3) 磁性材料片の材質は、ケイ素鋼板であるこ
とを特徴とする実用新案登録請求の範囲第(1)項
または第(2)項のいずれかに記載のコンバーゼン
スヨーク。[Claims for Utility Model Registration] (1) An annular core, a coil having an inner core,
The coil is closely fixed to the inner wall of the annular core, and the magnetic material piece is tightly fixed to the inner core of the coil, and the length of the magnetic material piece is equal to the length of the coil inner core. A convergence yoke characterized by being longer than the length of the . (2) The convergence yoke according to claim (1) of the utility model registration, wherein the magnetic material piece has a curved outer periphery to correspond to the neck portion of the projection tube. (3) The convergence yoke according to claim 1 or 2, wherein the magnetic material piece is made of a silicon steel plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20130986U JPH0512913Y2 (en) | 1986-12-29 | 1986-12-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20130986U JPH0512913Y2 (en) | 1986-12-29 | 1986-12-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63108154U true JPS63108154U (en) | 1988-07-12 |
JPH0512913Y2 JPH0512913Y2 (en) | 1993-04-05 |
Family
ID=31164638
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP20130986U Expired - Lifetime JPH0512913Y2 (en) | 1986-12-29 | 1986-12-29 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0512913Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0278137A (en) * | 1988-09-12 | 1990-03-19 | Matsushita Electric Ind Co Ltd | Deflection yoke |
-
1986
- 1986-12-29 JP JP20130986U patent/JPH0512913Y2/ja not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0278137A (en) * | 1988-09-12 | 1990-03-19 | Matsushita Electric Ind Co Ltd | Deflection yoke |
Also Published As
Publication number | Publication date |
---|---|
JPH0512913Y2 (en) | 1993-04-05 |