JPS5864178U - video projector - Google Patents

video projector

Info

Publication number
JPS5864178U
JPS5864178U JP15916181U JP15916181U JPS5864178U JP S5864178 U JPS5864178 U JP S5864178U JP 15916181 U JP15916181 U JP 15916181U JP 15916181 U JP15916181 U JP 15916181U JP S5864178 U JPS5864178 U JP S5864178U
Authority
JP
Japan
Prior art keywords
video projector
lens
mirror
optical path
optical system
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
JP15916181U
Other languages
Japanese (ja)
Inventor
塩田　多喜蔵
伊東　紀夫
堀内　洋
隆一 奥村
Original Assignee
ソニー株式会社
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 ソニー株式会社 filed Critical ソニー株式会社
Priority to JP15916181U priority Critical patent/JPS5864178U/en
Publication of JPS5864178U publication Critical patent/JPS5864178U/en
Pending legal-status Critical Current

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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図は本考案の一つの実施例を示すビデオプロジェク
タの光学系の断面図、第２図はその正面図、第３図〜第
７図は夫々第１図及び第２図に示すプロジェクタの投射
部の使用形態の種々の例を示す略側面図である。 なお図面に用いた符号において、１・・・・・−ＣＲＴ
。 ２・・・・・・レンズ系、３・・・・・くラー、４・・
・・・・レンズ系、５・・・・・・レンズ筐体、９・・
・・・・スクリーンである。FIG. 1 is a sectional view of the optical system of a video projector showing one embodiment of the present invention, FIG. 2 is a front view thereof, and FIGS. 3 to 7 are views of the projector shown in FIGS. 1 and 2, respectively. It is a schematic side view which shows various examples of the usage form of a projection part. In addition, in the symbols used in the drawings, 1...-CRT
. 2... Lens system, 3... Color, 4...
... Lens system, 5 ... Lens housing, 9 ...
...It's a screen.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ＣＲＴの表示画像が光学系を介して拡大してスクリーン
投映されるようにしたビデオプロジェクタ夕において、
上記光学系が複数枚のレンズから成るレンズ系と光路を
折曲げる１枚のミラーとで構成され、上記ミラーが上記
複数枚のレンズ系の光路の途中に挿入されると共に、レ
ンズ筐体内に取付けられていることを特徴とするビデオ
プロジェクタ。In a video projector in which a CRT display image is enlarged through an optical system and projected on a screen,
The optical system is composed of a lens system consisting of a plurality of lenses and one mirror that bends an optical path, and the mirror is inserted in the middle of the optical path of the plurality of lens systems, and is installed inside the lens housing. A video projector characterized by:
JP15916181U 1981-10-26 1981-10-26 video projector Pending JPS5864178U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15916181U JPS5864178U (en) 1981-10-26 1981-10-26 video projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15916181U JPS5864178U (en) 1981-10-26 1981-10-26 video projector

Publications (1)

Publication Number Publication Date
JPS5864178U true JPS5864178U (en) 1983-04-30

Family

ID=29951624

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15916181U Pending JPS5864178U (en) 1981-10-26 1981-10-26 video projector

Country Status (1)

Country Link
JP (1) JPS5864178U (en)

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