JPS59121645U - Projection optical axis angle conversion device - Google Patents

Projection optical axis angle conversion device

Info

Publication number
JPS59121645U
JPS59121645U JP1574483U JP1574483U JPS59121645U JP S59121645 U JPS59121645 U JP S59121645U JP 1574483 U JP1574483 U JP 1574483U JP 1574483 U JP1574483 U JP 1574483U JP S59121645 U JPS59121645 U JP S59121645U
Authority
JP
Japan
Prior art keywords
optical axis
angle
projection
conversion device
projection optical
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
JP1574483U
Other languages
Japanese (ja)
Inventor
指田　明伸
Original Assignee
映機工業株式会社
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 映機工業株式会社 filed Critical 映機工業株式会社
Priority to JP1574483U priority Critical patent/JPS59121645U/en
Publication of JPS59121645U publication Critical patent/JPS59121645U/en
Pending legal-status Critical Current

Links

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図ないし第３図は従来の映写レンズとランプの関係
を示す一部縦断側面図、第４図は映写状態の縦断側面図
、第５図はこの考案の装置の一実施例を示す側面図であ
る。 ３・・・映写レンズ、７・・・映写機、１１．１２・・
・平面状のミラー、Ａ・・・クセノンアークランプ。Figures 1 to 3 are partial vertical side views showing the relationship between a conventional projection lens and a lamp, Figure 4 is a vertical side view in a projection state, and Figure 5 is a side view showing an embodiment of the device of this invention. It is a diagram. 3... Projection lens, 7... Projector, 11.12...
・Flat mirror, A...xenon arc lamp.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）映画映写機、スライド映写機などの映写装置にお
いて、映写レンズの前方に２枚の平面状のミラーを向か
い合せて配置し、映写レンズからの投影光を一方のミラ
ーに角度を持って入射させ、その反射光をさらにもう一
枚のミラーに角度をもって入射させ、二枚口のミラーに
よる反射光線の光軸が最初に入射した光線の光軸と角度
がつくように構成した映写光軸の角度変換装置。(1) In projection devices such as movie projectors and slide projectors, two planar mirrors are placed facing each other in front of the projection lens, and the projection light from the projection lens is incident on one mirror at an angle. , the reflected light is incident on another mirror at an angle, and the angle of the projection optical axis is configured so that the optical axis of the reflected light from the two mirrors is at an angle with the optical axis of the first incident light. conversion device. （２）向かい合せた二枚の平面状のミラーの角度を可変
にした実用新案登録請求の範囲第１項記載の映写光軸の
角度変換装置。(2) A projection optical axis angle changing device according to claim 1, wherein the angle of two planar mirrors facing each other is variable.
JP1574483U 1983-02-04 1983-02-04 Projection optical axis angle conversion device Pending JPS59121645U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1574483U JPS59121645U (en) 1983-02-04 1983-02-04 Projection optical axis angle conversion device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1574483U JPS59121645U (en) 1983-02-04 1983-02-04 Projection optical axis angle conversion device

Publications (1)

Publication Number Publication Date
JPS59121645U true JPS59121645U (en) 1984-08-16

Family

ID=30147065

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1574483U Pending JPS59121645U (en) 1983-02-04 1983-02-04 Projection optical axis angle conversion device

Country Status (1)

Country Link
JP (1) JPS59121645U (en)

Similar Documents

Publication Publication Date Title
JPS59193066U (en) Elevator security TV camera
JPS59173023U (en) Lens device for projection television
JPS59144646U (en) lens switching camera
JPS60193536U (en) Shooting lens selection type camera
JPS59121645U (en) Projection optical axis angle conversion device
JPS5979837U (en) Projection video device
JPS644102Y2 (en)
JPS59173051U (en) Reflective overhead projector
JPS58159517U (en) Autofocus device for autofocus camera
JPS60163439U (en) Overhead projector projection lens
JPS58194581U (en) rear projection projection television
JPS59170849U (en) overhead projector
JPS603809U (en) Illumination optical system equipment
JPS6027571U (en) Projection video device
JPS6424337U (en)
JPS5925870U (en) right image mirror
JPS5971322U (en) photography equipment
JPH0181079U (en)
JPS5874232U (en) projector
JPS6030438U (en) Optical axis alignment device for variable magnification copying camera
JPS61185044U (en)
JPS601118U (en) Color document reading device
JPS58162138U (en) reader printer
JPS5971333U (en) micro overhead projector
JPS60107935U (en) overhead projector