JPS58106855U - color cathode ray tube - Google Patents
color cathode ray tubeInfo
- Publication number
- JPS58106855U JPS58106855U JP219082U JP219082U JPS58106855U JP S58106855 U JPS58106855 U JP S58106855U JP 219082 U JP219082 U JP 219082U JP 219082 U JP219082 U JP 219082U JP S58106855 U JPS58106855 U JP S58106855U
- Authority
- JP
- Japan
- Prior art keywords
- neck
- cathode ray
- color cathode
- insulating support
- ray tube
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は先願のカラーブラウン管の要部断面図、第２図
は第１図におけるネック内壁部電位分布を示すグラフ、
第３図乃至第５図は本考案のカラーブラウン管の一実施
例を示す図であり、第３図は要部断面図、第４図は要部
拡大断面図、第５図は絶縁支持体の要部斜視図、第６図
及び第７図は本考案の他の実施例における絶縁支持体と
遮へい電極との関係を示す図であり、第６図は斜視図、
第７図は第６図をＡ−Ａ線に沿って切断して見た断面図
、第８図は本考案の更に他の実施例の要部断面因である
。
１．３１・・・電子銃構体、５，３５・・・陰極、６．
３６・・・第１グリッド、７，３７・・・第２グリッド
、Ｂ，３８・・・第３グリッド、９．３９・・・第４グ
リッド、９ａ，２９ａ，４９ａ−・・遮ヘイ電極、ｇｂ
−・・導電性被膜、１０・・・第５グリッド、１１・・
・第６グリッド、１２，４２・・・コンバーゼンス［極
、１３．４３・・・バルブスペーサ、１４．４４・・・
ネック、１６，２６．４６・・・絶縁支持体。Fig. 1 is a sectional view of the main part of the color cathode ray tube of the earlier application, Fig. 2 is a graph showing the potential distribution on the inner wall of the neck in Fig. 1,
3 to 5 are diagrams showing one embodiment of the color cathode ray tube of the present invention, in which FIG. 3 is a sectional view of the main part, FIG. 4 is an enlarged sectional view of the main part, and FIG. 5 is an insulating support body. A perspective view of essential parts, FIGS. 6 and 7 are diagrams showing the relationship between an insulating support and a shielding electrode in other embodiments of the present invention, and FIG. 6 is a perspective view,
FIG. 7 is a cross-sectional view of FIG. 6 taken along the line A--A, and FIG. 8 is a cross-sectional view of a main part of still another embodiment of the present invention. 1.31... Electron gun structure, 5, 35... Cathode, 6.
36...First grid, 7,37...Second grid, B,38...Third grid, 9.39...Fourth grid, 9a, 29a, 49a--Hay shielding electrode, gb
- Conductive film, 10... Fifth grid, 11...
・6th grid, 12,42...Convergence [pole, 13.43...Valve spacer, 14.44...
Neck, 16, 26. 46... Insulating support.
Claims (2)
間隔をもつように支持する絶縁支持体と、少くとも前記
絶縁支持体のネック側を取り巻くように設けられた遮へ
い電極とを具備する電子銃構体が前記ネックに装着され
てなるカラーブラウン管において、前記遮５い電極の前
記ネックに対設する位置とネック内壁部との間隔が前記
絶縁支持体と前記ネック内壁部との間隔と等しいか、ま
たは広くなされていることを特徴とするカラーブラウン
管。(1) An electronic device comprising a plurality of electrodes, an insulating support that supports the plurality of electrodes at predetermined intervals, and a shielding electrode provided so as to surround at least the neck side of the insulating support. In a color cathode ray tube in which a gun assembly is attached to the neck, is the distance between the position of the shielding electrode opposite to the neck and the inner wall of the neck equal to the distance between the insulating support and the inner wall of the neck? , or color cathode ray tubes, which are widely used.
部との間隔が絶縁支持体と前記ネック内壁部との間隔と
等しいか、または広くなされる手段が前記絶縁支持体に
設けられた凹溝部であることを特徴とする実用新案登録
請求の範囲第１項記載のカラーブラウン管。(2) A recess provided in the insulating support body with means for making the distance between the position of the shielding electrode facing the neck and the neck inner wall part equal to or wider than the distance between the insulating support body and the neck inner wall part. A color cathode ray tube according to claim 1, which is a groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP219082U JPS58106855U (en) | 1982-01-13 | 1982-01-13 | color cathode ray tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP219082U JPS58106855U (en) | 1982-01-13 | 1982-01-13 | color cathode ray tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58106855U true JPS58106855U (en) | 1983-07-20 |
Family
ID=30015176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP219082U Pending JPS58106855U (en) | 1982-01-13 | 1982-01-13 | color cathode ray tube |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58106855U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6380450A (en) * | 1986-09-22 | 1988-04-11 | Toshiba Corp | Cathode-ray tube |
-
1982
- 1982-01-13 JP JP219082U patent/JPS58106855U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6380450A (en) * | 1986-09-22 | 1988-04-11 | Toshiba Corp | Cathode-ray tube |
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