JPS58182250U - projection cathode ray tube - Google Patents

projection cathode ray tube

Info

Publication number
JPS58182250U
JPS58182250U JP7962582U JP7962582U JPS58182250U JP S58182250 U JPS58182250 U JP S58182250U JP 7962582 U JP7962582 U JP 7962582U JP 7962582 U JP7962582 U JP 7962582U JP S58182250 U JPS58182250 U JP S58182250U
Authority
JP
Japan
Prior art keywords
ray tube
cathode ray
radiator
projection cathode
cooling liquid
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
JP7962582U
Other languages
Japanese (ja)
Inventor
洋司 中村
吉孝 中村
Original Assignee
日本電気ホームエレクトロニクス株式会社
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 日本電気ホームエレクトロニクス株式会社 filed Critical 日本電気ホームエレクトロニクス株式会社
Priority to JP7962582U priority Critical patent/JPS58182250U/en
Publication of JPS58182250U publication Critical patent/JPS58182250U/en
Pending legal-status Critical Current

Links

Landscapes

  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)

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図は投写型陰極線管あ一例を示す部分断面側面図、
第２図は本考案の前提となる陰極線管の要部側断面図、
第３図乃至第５図はそれぞれ本考案の実施例を示すもの
で、第３図及び第５図は要部側断面図、第４図は要部平
面図を示す。 １・・・・・・バルブ、１ａ・・・・・・フェース部、
２・・・・・・螢光膜、７・・・透光板、８−・・ラジ
ェータ、１０・・・・・・冷却液。Figure 1 is a partially sectional side view showing an example of a projection type cathode ray tube.
Figure 2 is a sectional side view of the main parts of a cathode ray tube, which is the premise of this invention.
3 to 5 each show an embodiment of the present invention, and FIGS. 3 and 5 are side sectional views of the main parts, and FIG. 4 is a plan view of the main parts. 1...Valve, 1a...Face part,
2... Fluorescent film, 7... Transparent plate, 8-... Radiator, 10... Cooling liquid.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内面に螢光膜を形成したバルブフェース部の外表面に透
光板を環状のラジェータを介して気密に固定しかつフェ
ース部、透光板及びラジェータの内周面で囲まれた領域
に冷却液を充填したものにおいて、上記ラジェータの内
周面に隣接する部分に冷却液が循環し得る間隙を形成し
たことを特徴とする投写型陰極線管。A light-transmitting plate is airtightly fixed to the outer surface of the valve face, which has a fluorescent film formed on its inner surface, via an annular radiator, and a cooling liquid is placed in the area surrounded by the face, the light-transmitting plate, and the inner peripheral surface of the radiator. 1. A projection type cathode ray tube, characterized in that a gap is formed in a portion adjacent to the inner circumferential surface of the radiator to allow circulation of a cooling liquid.
JP7962582U 1982-05-28 1982-05-28 projection cathode ray tube Pending JPS58182250U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7962582U JPS58182250U (en) 1982-05-28 1982-05-28 projection cathode ray tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7962582U JPS58182250U (en) 1982-05-28 1982-05-28 projection cathode ray tube

Publications (1)

Publication Number Publication Date
JPS58182250U true JPS58182250U (en) 1983-12-05

Family

ID=30088803

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7962582U Pending JPS58182250U (en) 1982-05-28 1982-05-28 projection cathode ray tube

Country Status (1)

Country Link
JP (1) JPS58182250U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58218734A (en) * 1982-06-14 1983-12-20 Sony Corp Cathode-ray tube device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58218734A (en) * 1982-06-14 1983-12-20 Sony Corp Cathode-ray tube device

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