JPS6026040U - Projection optical system in continuous frame film observation projector - Google Patents

Projection optical system in continuous frame film observation projector

Info

Publication number
JPS6026040U
JPS6026040U JP11882783U JP11882783U JPS6026040U JP S6026040 U JPS6026040 U JP S6026040U JP 11882783 U JP11882783 U JP 11882783U JP 11882783 U JP11882783 U JP 11882783U JP S6026040 U JPS6026040 U JP S6026040U
Authority
JP
Japan
Prior art keywords
projector
continuous frame
optical system
frame film
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
JP11882783U
Other languages
Japanese (ja)
Inventor
更治 市江
Original Assignee
株式会社エルモ社
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 株式会社エルモ社 filed Critical 株式会社エルモ社
Priority to JP11882783U priority Critical patent/JPS6026040U/en
Publication of JPS6026040U publication Critical patent/JPS6026040U/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) [Abstract] 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図は従来のシネアンギオプロジエクタにおける投影
光学系の要部構成図を示し、第２図は本考案の一実施例
を示す要部構成図である。 １．１１・・・・・・映写ランプ、２．１２・・・・・
・フィルム、３，１３・・・・・・多面プリズム、４．
１４・・・・・・投　−影レンズ、５，１５・・・・・
・自蔵スクリーン、６・・・・・・イメージローテータ
、７，１６・・・・・・遠隔スクリーン、Ｍｌ、Ｍ２．
Ｍ３．Ｍ４．Ｍ５．Ｍｌ　１．Ｍｌ２、Ｍｌ　３．Ｍｌ
　４・・・・・・反射ミラー。FIG. 1 shows a block diagram of a main part of a projection optical system in a conventional cine angioscope, and FIG. 2 shows a block diagram of a main part of an embodiment of the present invention. 1.11... Projection lamp, 2.12...
・Film, 3, 13... Multifaceted prism, 4.
14... Projection lens, 5, 15...
- Self-contained screen, 6... Image rotator, 7, 16... Remote screen, Ml, M2.
M3. M4. M5. Ml 1. Ml2, Ml3. Ml
4...Reflection mirror.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 連続駒撮りフィルムの画像を光源からの投射光により、
回転する多面プリズム、投影レンズ及び４枚の平面状の
反射部材を経て自蔵スクリーンに投影可能な連続駒撮り
フィルム観察用プロジェクタにおいて、投影レンズ側か
らみて第３番目の前記反射部材を切換え、光路を転換す
ることにより、プロジェクタの自蔵スクリーンとプロジ
ェクタから離れた位置にある壁面等の遠隔スクリーンと
に選択的に投影可能にしたことを特徴とする連続駒撮り
フィルム観察用プロジェクタの投影光学系。Images on continuous frame film are captured by light projected from a light source.
In a continuous frame film observation projector capable of projecting onto a self-contained screen via a rotating multifaceted prism, a projection lens, and four planar reflective members, the third reflective member as viewed from the projection lens side is switched to change the optical path. 1. A projection optical system for a projector for continuous frame film observation, characterized in that the projection optical system is capable of selectively projecting onto a self-contained screen of the projector and a remote screen such as a wall located away from the projector.
JP11882783U 1983-07-29 1983-07-29 Projection optical system in continuous frame film observation projector Pending JPS6026040U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11882783U JPS6026040U (en) 1983-07-29 1983-07-29 Projection optical system in continuous frame film observation projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11882783U JPS6026040U (en) 1983-07-29 1983-07-29 Projection optical system in continuous frame film observation projector

Publications (1)

Publication Number Publication Date
JPS6026040U true JPS6026040U (en) 1985-02-22

Family

ID=30272961

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11882783U Pending JPS6026040U (en) 1983-07-29 1983-07-29 Projection optical system in continuous frame film observation projector

Country Status (1)

Country Link
JP (1) JPS6026040U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009119808A1 (en) * 2008-03-27 2009-10-01 三洋電機株式会社 Projection video display device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009119808A1 (en) * 2008-03-27 2009-10-01 三洋電機株式会社 Projection video display device

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