JPS58163944U - Conjugate length correction device for exposure device optical system of copying machine - Google Patents

Conjugate length correction device for exposure device optical system of copying machine

Info

Publication number
JPS58163944U
JPS58163944U JP5958182U JP5958182U JPS58163944U JP S58163944 U JPS58163944 U JP S58163944U JP 5958182 U JP5958182 U JP 5958182U JP 5958182 U JP5958182 U JP 5958182U JP S58163944 U JPS58163944 U JP S58163944U
Authority
JP
Japan
Prior art keywords
optical system
length correction
conjugate length
copying machine
correction device
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
JP5958182U
Other languages
Japanese (ja)
Inventor
純俊 早乙女
水野　重徳
Original Assignee
株式会社リコー
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 株式会社リコー filed Critical 株式会社リコー
Priority to JP5958182U priority Critical patent/JPS58163944U/en
Publication of JPS58163944U publication Critical patent/JPS58163944U/en
Pending legal-status Critical Current

Links

Landscapes

  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Optical Systems Of Projection Type Copiers (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) [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 the drawing]

第１図は集束性光伝送体を使用した従来の露光装置の一
例を示す断面図、第２図は本考案の原理を説明する図式
図、第３図は本考案の実施例を示す断面図である。 １・・・光源、４・・・原稿、５・・−集束性光伝送体
、６・・・感光体、７．８・・・透明平板（ガラス板）
。Fig. 1 is a cross-sectional view showing an example of a conventional exposure apparatus using a focusing light transmitter, Fig. 2 is a schematic diagram explaining the principle of the present invention, and Fig. 3 is a cross-sectional view showing an embodiment of the present invention. It is. DESCRIPTION OF SYMBOLS 1... Light source, 4... Document, 5...-Focusing light transmission body, 6... Photoreceptor, 7.8... Transparent flat plate (glass plate)
.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 原稿を照明した反射光を集束性光伝送体により感光体表
面に結（象させて露光する電子写真複写機の露光装置の
結像光学系の共役長補正装置において、上記結像光学系
の光路の−・部に適当な厚さと空気に対する屈折率とを
右筆る透明平板を光軸に直角に挿入することを特徴とす
る共役長補正装置。In a conjugate length correction device of an imaging optical system of an exposure device of an electrophotographic copying machine, in which reflected light that illuminates an original is focused (imaged) on the surface of a photoreceptor by a converging light transmission member for exposure, the optical path of the imaging optical system is A conjugate length correction device characterized in that a transparent flat plate having an appropriate thickness and refractive index for air is inserted at right angles to the optical axis in the - part.
JP5958182U 1982-04-26 1982-04-26 Conjugate length correction device for exposure device optical system of copying machine Pending JPS58163944U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5958182U JPS58163944U (en) 1982-04-26 1982-04-26 Conjugate length correction device for exposure device optical system of copying machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5958182U JPS58163944U (en) 1982-04-26 1982-04-26 Conjugate length correction device for exposure device optical system of copying machine

Publications (1)

Publication Number Publication Date
JPS58163944U true JPS58163944U (en) 1983-11-01

Family

ID=30069878

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5958182U Pending JPS58163944U (en) 1982-04-26 1982-04-26 Conjugate length correction device for exposure device optical system of copying machine

Country Status (1)

Country Link
JP (1) JPS58163944U (en)

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