JPS5883878U - Projection television receiver - Google Patents

Projection television receiver

Info

Publication number
JPS5883878U
JPS5883878U JP18070981U JP18070981U JPS5883878U JP S5883878 U JPS5883878 U JP S5883878U JP 18070981 U JP18070981 U JP 18070981U JP 18070981 U JP18070981 U JP 18070981U JP S5883878 U JPS5883878 U JP S5883878U
Authority
JP
Japan
Prior art keywords
television receiver
projection television
optical system
receiver
lens
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
JP18070981U
Other languages
Japanese (ja)
Inventor
有田　八郎
潔 佐久間
昇 安松谷
三善　恵介
Original Assignee
松下電器産業株式会社
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 松下電器産業株式会社 filed Critical 松下電器産業株式会社
Priority to JP18070981U priority Critical patent/JPS5883878U/en
Publication of JPS5883878U publication Critical patent/JPS5883878U/en
Pending legal-status Critical Current

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  • Transforming Electric Information Into Light Information (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 drawings]

第１図は本考案の一実施例における投写形テレビジョン
受像機の正面図、第２図はその断側面図、第３図ａ、　
　ｂはそのレンズの正面図および断側面図、第４図はそ
の反射鏡の正面図、第５図は同装置に用いられる一例の
加熱装置の斜視図である。 １・・・・・・キャビネット、２・・・・・・スクリー
ン、３・・・・・・陰極線管、４・・・・・・レンズ、
５．６・・・・・・反射鏡、７・・・・・・加熱装置。FIG. 1 is a front view of a projection television receiver according to an embodiment of the present invention, FIG. 2 is a cross-sectional side view thereof, and FIG.
4b is a front view and a sectional side view of the lens, FIG. 4 is a front view of the reflecting mirror, and FIG. 5 is a perspective view of an example of a heating device used in the device. 1... Cabinet, 2... Screen, 3... Cathode ray tube, 4... Lens,
5.6...Reflector, 7...Heating device.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 陰極線管上に映出したテレビジョン画像を光学系により
スクリーン上に投写するようにするとともに、上記光学
系のレンズあるいは反射鏡等の光学部材に結露防止用の
加熱装置を取り付けた投写形テレビジョン受像機。A projection type television in which a television image projected on a cathode ray tube is projected onto a screen by an optical system, and a heating device for preventing dew condensation is attached to an optical member such as a lens or a reflector of the optical system. receiver.
JP18070981U 1981-12-03 1981-12-03 Projection television receiver Pending JPS5883878U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18070981U JPS5883878U (en) 1981-12-03 1981-12-03 Projection television receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18070981U JPS5883878U (en) 1981-12-03 1981-12-03 Projection television receiver

Publications (1)

Publication Number Publication Date
JPS5883878U true JPS5883878U (en) 1983-06-07

Family

ID=29977537

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18070981U Pending JPS5883878U (en) 1981-12-03 1981-12-03 Projection television receiver

Country Status (1)

Country Link
JP (1) JPS5883878U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009258670A (en) * 2008-03-21 2009-11-05 Sanyo Electric Co Ltd Projector

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5178250A (en) * 1974-12-27 1976-07-07 Canon Kk

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5178250A (en) * 1974-12-27 1976-07-07 Canon Kk

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009258670A (en) * 2008-03-21 2009-11-05 Sanyo Electric Co Ltd Projector

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