JPS5893939U - Exposure optical device for variable magnification copying machine - Google Patents

Exposure optical device for variable magnification copying machine

Info

Publication number
JPS5893939U
JPS5893939U JP18811081U JP18811081U JPS5893939U JP S5893939 U JPS5893939 U JP S5893939U JP 18811081 U JP18811081 U JP 18811081U JP 18811081 U JP18811081 U JP 18811081U JP S5893939 U JPS5893939 U JP S5893939U
Authority
JP
Japan
Prior art keywords
copying machine
variable magnification
exposure optical
optical device
light shielding
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
JP18811081U
Other languages
Japanese (ja)
Inventor
司郎 佐藤
Original Assignee
コニカ株式会社
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 コニカ株式会社 filed Critical コニカ株式会社
Priority to JP18811081U priority Critical patent/JPS5893939U/en
Publication of JPS5893939U publication Critical patent/JPS5893939U/en
Pending legal-status Critical Current

Links

Landscapes

  • Variable Magnification In Projection-Type Copying Machines (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
  • Exposure Or Original Feeding In Electrophotography (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図は本考案による露光光学装置の全体断面図、第２
図は同露光光学装置の可動台廻りの斜面図である。 ７・・・可動ミラ一台、８・・・投影レンズ、９・・・
レンズ板、２０・・・固定側遮光板、２１・・・可動側
遮光板。Figure 1 is an overall sectional view of the exposure optical device according to the present invention, Figure 2
The figure is a perspective view of the area around the movable table of the exposure optical device. 7... One movable mirror, 8... Projection lens, 9...
Lens plate, 20...fixed side light shielding plate, 21...movable side light shielding plate.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 露光光路中に、光軸方向に位置調整される投影レンズを
有するレンズ板を位置してなる可変倍率型複写機の露光
光学装置において、露光光路の投影側装置固定部から前
記レンズ板の上方を覆うように張出された固定側遮光板
と、この固定側遮光板の直下の平面内を移動できるよう
に前記レンズ板に固定された可動側遮光板とを備える可
変倍率型複写機の露光光学装置。In an exposure optical device for a variable magnification copying machine, in which a lens plate having a projection lens whose position is adjusted in the optical axis direction is located in the exposure optical path, the upper part of the lens plate is Exposure optics of a variable magnification type copying machine comprising a fixed side light shielding plate extended to cover the lens plate, and a movable side light shielding plate fixed to the lens plate so as to be movable within a plane immediately below the fixed side light shielding plate. Device.
JP18811081U 1981-12-18 1981-12-18 Exposure optical device for variable magnification copying machine Pending JPS5893939U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18811081U JPS5893939U (en) 1981-12-18 1981-12-18 Exposure optical device for variable magnification copying machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18811081U JPS5893939U (en) 1981-12-18 1981-12-18 Exposure optical device for variable magnification copying machine

Publications (1)

Publication Number Publication Date
JPS5893939U true JPS5893939U (en) 1983-06-25

Family

ID=30102893

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18811081U Pending JPS5893939U (en) 1981-12-18 1981-12-18 Exposure optical device for variable magnification copying machine

Country Status (1)

Country Link
JP (1) JPS5893939U (en)

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