JPS6228351U - - Google Patents

Info

Publication number
JPS6228351U
JPS6228351U JP12037685U JP12037685U JPS6228351U JP S6228351 U JPS6228351 U JP S6228351U JP 12037685 U JP12037685 U JP 12037685U JP 12037685 U JP12037685 U JP 12037685U JP S6228351 U JPS6228351 U JP S6228351U
Authority
JP
Japan
Prior art keywords
frame
projection
lens
projection tube
gasket
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.)
Granted
Application number
JP12037685U
Other languages
English (en)
Other versions
JPH0541492Y2 (ja
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 filed Critical
Priority to JP1985120376U priority Critical patent/JPH0541492Y2/ja
Publication of JPS6228351U publication Critical patent/JPS6228351U/ja
Application granted granted Critical
Publication of JPH0541492Y2 publication Critical patent/JPH0541492Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Lens Barrels (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Transforming Electric Information Into Light Information (AREA)

Description

【図面の簡単な説明】
第1図は全体の分解斜視図、第2図は同上の組
立状態の断面図、第3図はフレーム部分の断面斜
視図、第4図はフレームにレンズを取付けた状態
の正面図、第5図、第6図は第2図における一部
分の拡大断面図、第7図は従来例の断面図である
。 1……投写管、2……フレーム、3,4,12
……パツキン、5……押え板、9……スプリング
、11……レンズ、13……レンズ取付板。

Claims (1)

    【実用新案登録請求の範囲】
  1. 熱伝導良好な材料にて形成されたフレームと、
    該フレームの一面側に固定された投写管と、前記
    フレームの前記投写管が固定された側とは反対側
    の開口部にパツキンを介して鍔部が載置されたレ
    ンズと、該レンズを前記フレームに前記パツキン
    を押し潰して水密状態で取付たるための押え板と
    より構成し、前記レンズと前記フレームに形成し
    た突起と当接する部分に小突起を形成し、前記投
    写管の投写面とレンズとの空間に充填された冷却
    液が投写管の発熱により膨張し、その熱によりレ
    ンズが膨張しても前記小突起がその膨張を吸収す
    るようにしたことを特徴とするプロジエクシヨン
    テレビにおける投写装置。
JP1985120376U 1985-08-06 1985-08-06 Expired - Lifetime JPH0541492Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985120376U JPH0541492Y2 (ja) 1985-08-06 1985-08-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985120376U JPH0541492Y2 (ja) 1985-08-06 1985-08-06

Publications (2)

Publication Number Publication Date
JPS6228351U true JPS6228351U (ja) 1987-02-20
JPH0541492Y2 JPH0541492Y2 (ja) 1993-10-20

Family

ID=31008635

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985120376U Expired - Lifetime JPH0541492Y2 (ja) 1985-08-06 1985-08-06

Country Status (1)

Country Link
JP (1) JPH0541492Y2 (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57138603A (en) * 1981-02-19 1982-08-27 Olympus Optical Co Ltd Plastic lens which self-absorbs deformation
JPS5928107A (ja) * 1982-08-06 1984-02-14 Olympus Optical Co Ltd レンズ保持装置
JPS59195660U (ja) * 1983-06-14 1984-12-26 三菱電機株式会社 陰極線管装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57138603A (en) * 1981-02-19 1982-08-27 Olympus Optical Co Ltd Plastic lens which self-absorbs deformation
JPS5928107A (ja) * 1982-08-06 1984-02-14 Olympus Optical Co Ltd レンズ保持装置
JPS59195660U (ja) * 1983-06-14 1984-12-26 三菱電機株式会社 陰極線管装置

Also Published As

Publication number Publication date
JPH0541492Y2 (ja) 1993-10-20

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