JPS6337060U - - Google Patents
Info
- Publication number
- JPS6337060U JPS6337060U JP13040286U JP13040286U JPS6337060U JP S6337060 U JPS6337060 U JP S6337060U JP 13040286 U JP13040286 U JP 13040286U JP 13040286 U JP13040286 U JP 13040286U JP S6337060 U JPS6337060 U JP S6337060U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- side hole
- hole
- diameter
- center axis
- 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
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の一実施例の縦断面図、第２図
は従来技術の第１の例を示した縦断面図、第３図
は従来技術の第２の例を示した縦断面図、第４図
は従来技術の第１の例におけるビーム径とフオー
カス電圧の関係を示した図である。
１１……Ｇ１電極、１２……Ｇ２電極、１３…
…Ｇ３電極、１４……Ｇ４電極、１５……Ｇ５電
極、１６……Ｇ６電極、１７，１８……カソード
、３６……ウエツジ型Ｇ６電極。
Fig. 1 is a longitudinal sectional view of an embodiment of the present invention, Fig. 2 is a longitudinal sectional view of a first example of the prior art, and Fig. 3 is a longitudinal sectional view of a second example of the prior art. , FIG. 4 is a diagram showing the relationship between beam diameter and focus voltage in the first example of the prior art. 11...G1 electrode, 12...G2 electrode, 13...
...G3 electrode, 14...G4 electrode, 15...G5 electrode, 16...G6 electrode, 17, 18... cathode, 36... wedge type G6 electrode.
Claims (1)
構成される多段集束方式電子銃において、主電子
レンズの最終高電位電極のサイド孔の口径をセン
ター孔の口径よりも大きくして前記最終高電位電
極のサイド孔中心軸を前記最終高電位電極に対向
する電極のサイド孔中心軸に対して外側に偏心さ
せ、かつ最終段より陰極側の主電子レンズを構成
する電極のひとつの低電位電極のサイド孔の口径
をセンター孔の口径よりも小さくして前記低電位
電極のサイド孔中心軸を前記低電位電極に対向す
る電極のサイド孔中心軸に対してセンター孔方向
に偏心させたことを特徴とするカラー陰極線管用
電子銃。 In an in-line type multi-stage focusing electron gun in which the main electron lens is composed of a plurality of electrodes, the diameter of the side hole of the final high potential electrode of the main electron lens is made larger than the diameter of the center hole. A side hole of one of the low potential electrodes of the electrodes constituting the main electron lens on the cathode side from the final stage, with the center axis of the side hole eccentric to the outside with respect to the center axis of the side hole of the electrode facing the final high potential electrode. The diameter of the electrode is smaller than the diameter of the center hole, and the center axis of the side hole of the low potential electrode is eccentric in the direction of the center hole with respect to the center axis of the side hole of the electrode facing the low potential electrode. Electron gun for color cathode ray tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13040286U JPS6337060U (en) | 1986-08-26 | 1986-08-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13040286U JPS6337060U (en) | 1986-08-26 | 1986-08-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6337060U true JPS6337060U (en) | 1988-03-10 |
Family
ID=31027866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13040286U Pending JPS6337060U (en) | 1986-08-26 | 1986-08-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6337060U (en) |
-
1986
- 1986-08-26 JP JP13040286U patent/JPS6337060U/ja active Pending
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