JPH0257547U - - Google Patents
Info
- Publication number
- JPH0257547U JPH0257547U JP13698988U JP13698988U JPH0257547U JP H0257547 U JPH0257547 U JP H0257547U JP 13698988 U JP13698988 U JP 13698988U JP 13698988 U JP13698988 U JP 13698988U JP H0257547 U JPH0257547 U JP H0257547U
- Authority
- JP
- Japan
- Prior art keywords
- ray tube
- cathode ray
- electron gun
- spring
- contact
- 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
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 230000001050 lubricating effect Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
Description
第１図は本考案の一実施例にかかる陰極線管の
一部破断側面図、第２図は同実施例の陰極線管に
挿着される電子銃の斜視図、第３図は同実施例の
電子銃の挿着状態を示す要部拡大断面図、第４図
は本考案の他の陰極線管の電子銃の挿着状態を示
す要部拡大断面図、第５図は従来の陰極線管の電
磁銃の挿着状態を示す要部拡大断面図である。
１……電子銃、１ｄ……第４グリツド（高圧電
極）、２ａ……ネツク部、７……板バネ、６……
黒鉛塗膜（潤滑性導電物質）、８，９……コンタ
クト部。
FIG. 1 is a partially cutaway side view of a cathode ray tube according to an embodiment of the present invention, FIG. 2 is a perspective view of an electron gun inserted into the cathode ray tube of the embodiment, and FIG. 3 is a perspective view of an electron gun of the embodiment. FIG. 4 is an enlarged cross-sectional view of the main part showing the insertion state of the electron gun in another cathode ray tube of the present invention, and FIG. FIG. 2 is an enlarged cross-sectional view of main parts showing a state in which the gun is inserted. DESCRIPTION OF SYMBOLS 1... Electron gun, 1d... 4th grid (high voltage electrode), 2a... Network part, 7... Leaf spring, 6...
Graphite coating (lubricious conductive material), 8, 9...Contact part.
Claims (1)
周面の導電性被膜とコンタクトさせた陰極線管に
おいて、 上記バネ先端外側面に潤滑性導電物質を付着し
たコンタクト部を形成したことを特徴とする陰極
線管。[Claim for Utility Model Registration] In a cathode ray tube in which a spring extending from a high-voltage electrode of an electron gun is brought into contact with a conductive coating on the inner peripheral surface of the neck portion, a contact portion having a lubricating conductive substance adhered to the outer surface of the tip of the spring is formed. A cathode ray tube characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13698988U JPH0257547U (en) | 1988-10-20 | 1988-10-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13698988U JPH0257547U (en) | 1988-10-20 | 1988-10-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0257547U true JPH0257547U (en) | 1990-04-25 |
Family
ID=31398014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13698988U Pending JPH0257547U (en) | 1988-10-20 | 1988-10-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0257547U (en) |
-
1988
- 1988-10-20 JP JP13698988U patent/JPH0257547U/ja active Pending
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