JPS59252U - cathode ray tube - Google Patents

cathode ray tube

Info

Publication number
JPS59252U
JPS59252U JP9536082U JP9536082U JPS59252U JP S59252 U JPS59252 U JP S59252U JP 9536082 U JP9536082 U JP 9536082U JP 9536082 U JP9536082 U JP 9536082U JP S59252 U JPS59252 U JP S59252U
Authority
JP
Japan
Prior art keywords
ray tube
cathode ray
spacer
insulator
tip
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
Application number
JP9536082U
Other languages
Japanese (ja)
Inventor
今西 渉
Original Assignee
三菱電機株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP9536082U priority Critical patent/JPS59252U/en
Publication of JPS59252U publication Critical patent/JPS59252U/en
Pending legal-status Critical Current

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

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は陰極線管の概略構成図、第2図および第3図は
従来の陰極線管のネック部の断面図、第4図は従来の電
子銃構体の支持用スペーサの説明図、第5図はこの考案
に係る陰極線管のネック部の断面図、第6図A、 Bは
それぞれスペーサを示 −す平面図および正面図、第7
図はこの考案の要部の作用説明図である。  − 3・・・ネック部、5・・・内部導電膜、i・・・電子
銃構体、20・・・スペーサ、21・・・導電端子、3
0・・・絶縁物、30a′:′−衣表面31・・・低融
点ガラス。なお、図中同一符号は同一もしくは相当部分
を示す。 −第2図 第3図
Figure 1 is a schematic diagram of a cathode ray tube, Figures 2 and 3 are cross-sectional views of the neck of a conventional cathode ray tube, Figure 4 is an explanatory diagram of a support spacer for a conventional electron gun assembly, and Figure 5. 6 is a cross-sectional view of the neck portion of the cathode ray tube according to this invention, FIGS. 6A and 6B are plan and front views showing the spacer, respectively, and FIG.
The figure is an explanatory diagram of the operation of the main part of this invention. - 3... Neck portion, 5... Internal conductive film, i... Electron gun structure, 20... Spacer, 21... Conductive terminal, 3
0...Insulator, 30a':'-Cover surface 31...Low melting point glass. Note that the same reference numerals in the figures indicate the same or corresponding parts. -Figure 2Figure 3

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] (1)ネック部の内壁に形成され、かつ高電圧が印加さ
れた内部導電膜に電気的に当接する導電端子と、上記ネ
ック部内に配設された電子銃構体を支持するスペーサと
を備え、前記スペーサの先端部に、上記ネック部の内壁
に対向して表面の滑らかな絶縁物を、前記スペーサと略
同程度の熱膨張係数をもった低融点ガラスで接着固定し
、前記スペーサの先端部側を前記内部導電膜に対して離
間して設定したことを特徴とする陰極線管。
(1) comprising a conductive terminal that is formed on the inner wall of the neck portion and electrically contacts an internal conductive film to which a high voltage is applied; and a spacer that supports the electron gun structure disposed within the neck portion; An insulator with a smooth surface facing the inner wall of the neck portion is adhesively fixed to the tip of the spacer with a low melting point glass having a coefficient of thermal expansion approximately the same as that of the spacer, and the tip of the spacer is fixed to the tip of the spacer. A cathode ray tube, characterized in that one side of the cathode ray tube is spaced apart from the inner conductive film.
(2)  上記絶縁物がネック部ガラスと略同硬度のガ
ラスで構成されている実用新案登録請求の範囲第1項記
載の陰極線管。
(2) The cathode ray tube according to claim 1, wherein the insulator is made of glass having approximately the same hardness as the neck glass.
(3)上記絶縁物の表面形状が球状もしくは同筒状であ
る実用新案登録請求の範囲第1項または第2項記載の陰
極線管。
(3) The cathode ray tube according to claim 1 or 2, wherein the surface shape of the insulator is spherical or cylindrical.
JP9536082U 1982-06-23 1982-06-23 cathode ray tube Pending JPS59252U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9536082U JPS59252U (en) 1982-06-23 1982-06-23 cathode ray tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9536082U JPS59252U (en) 1982-06-23 1982-06-23 cathode ray tube

Publications (1)

Publication Number Publication Date
JPS59252U true JPS59252U (en) 1984-01-05

Family

ID=30227764

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9536082U Pending JPS59252U (en) 1982-06-23 1982-06-23 cathode ray tube

Country Status (1)

Country Link
JP (1) JPS59252U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61117038U (en) * 1985-01-08 1986-07-24

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61117038U (en) * 1985-01-08 1986-07-24

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