JPS582850U - Projection TV projection tube - Google Patents

Projection TV projection tube

Info

Publication number
JPS582850U
JPS582850U JP9479981U JP9479981U JPS582850U JP S582850 U JPS582850 U JP S582850U JP 9479981 U JP9479981 U JP 9479981U JP 9479981 U JP9479981 U JP 9479981U JP S582850 U JPS582850 U JP S582850U
Authority
JP
Japan
Prior art keywords
projection
tube
display part
lens
glass plate
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
JP9479981U
Other languages
Japanese (ja)
Inventor
前田　輝親
山口　昇作
Original Assignee
日本ビクター株式会社
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 日本ビクター株式会社 filed Critical 日本ビクター株式会社
Priority to JP9479981U priority Critical patent/JPS582850U/en
Publication of JPS582850U publication Critical patent/JPS582850U/en
Pending legal-status Critical Current

Links

Landscapes

  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (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図は一般の３管式反射型プロジェクションテレビの
光学的配置を示す図、第２図は本考案になるプロジェク
ションテレビの投写管の一実福例の縦断側面図である。 ＩＲ，ＩＧ、　　Ｉｎ、　　１０・・・・・・投写管、
２，５ｂ・・・・・・表示部、３Ｒ，３Ｇ、　　３Ｂ・
・量拡大レンズ、４・・・　　　　゛・・・スクリーン
、５・・・・・・ガラスバルブ、５ａ・・・・・・ネッ
ク、６・・・・・・螢光体、７・・・・・・凹レンズ、
８・・曲シール部材、９・・・・・・シリコンゲル、２
Ｒ１２ＧＩ’２Ｂ・・・・・・表示部。FIG. 1 is a diagram showing the optical arrangement of a general three-tube reflection type projection television, and FIG. 2 is a longitudinal sectional side view of an example of the projection tube of the projection television according to the present invention. IR, IG, In, 10...Projection tube,
2, 5b...Display section, 3R, 3G, 3B.
・Quantity magnifying lens, 4... ゛... Screen, 5... Glass bulb, 5a... Neck, 6... Fluorescent body, 7... ··concave lens,
8...Curved seal member, 9...Silicone gel, 2
R12GI'2B...Display section.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ガラスバルブの表示部と該表示部の前面側に近接配置さ
れたレンズ又はＸ線防止用ガラス板との間隙に該表示部
及び該レンズ又は該Ｘ線防止用ガラス板の屈折率と近似
する屈折率を有する透明な−ゲルを封止せしめてなる構
成としたプロジェクションテレビの投写管。In the gap between the display part of the glass bulb and the lens or X-ray prevention glass plate disposed close to the front side of the display part, there is a refractive index close to that of the display part, the lens, or the X-ray prevention glass plate. 1. A projection tube for a projection television, which is constructed by sealing a transparent gel with a transparent gel.
JP9479981U 1981-06-26 1981-06-26 Projection TV projection tube Pending JPS582850U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9479981U JPS582850U (en) 1981-06-26 1981-06-26 Projection TV projection tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9479981U JPS582850U (en) 1981-06-26 1981-06-26 Projection TV projection tube

Publications (1)

Publication Number Publication Date
JPS582850U true JPS582850U (en) 1983-01-10

Family

ID=29889721

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9479981U Pending JPS582850U (en) 1981-06-26 1981-06-26 Projection TV projection tube

Country Status (1)

Country Link
JP (1) JPS582850U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58194234A (en) * 1982-05-10 1983-11-12 Hitachi Ltd Projection type picture tube
JPS59188610A (en) * 1983-04-12 1984-10-26 Toshiba Corp Refraction type cathode ray tube projecting device
JPS6168843A (en) * 1984-09-11 1986-04-09 Matsushita Electric Ind Co Ltd Projection tube
JPS62208016A (en) * 1986-03-07 1987-09-12 Matsushita Electric Ind Co Ltd Television image projecting device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58194234A (en) * 1982-05-10 1983-11-12 Hitachi Ltd Projection type picture tube
JPS59188610A (en) * 1983-04-12 1984-10-26 Toshiba Corp Refraction type cathode ray tube projecting device
JPS6168843A (en) * 1984-09-11 1986-04-09 Matsushita Electric Ind Co Ltd Projection tube
JPS62208016A (en) * 1986-03-07 1987-09-12 Matsushita Electric Ind Co Ltd Television image projecting device

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