JPS5879755U - Optical system stain prevention device for electrophotographic equipment - Google Patents

Optical system stain prevention device for electrophotographic equipment

Info

Publication number
JPS5879755U
JPS5879755U JP17321481U JP17321481U JPS5879755U JP S5879755 U JPS5879755 U JP S5879755U JP 17321481 U JP17321481 U JP 17321481U JP 17321481 U JP17321481 U JP 17321481U JP S5879755 U JPS5879755 U JP S5879755U
Authority
JP
Japan
Prior art keywords
optical system
prevention device
stain prevention
electrophotographic equipment
system stain
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
JP17321481U
Other languages
Japanese (ja)
Inventor
須永　隆造
吉沢　勝巳
荻田　雄輔
敏夫 内田
康博 上原
小西　啓二
長和 桶川
敏夫 長島
Original Assignee
富士ゼロックス株式会社
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 富士ゼロックス株式会社 filed Critical 富士ゼロックス株式会社
Priority to JP17321481U priority Critical patent/JPS5879755U/en
Publication of JPS5879755U publication Critical patent/JPS5879755U/en
Pending legal-status Critical Current

Links

Landscapes

  • Light Guides In General And Applications Therefor (AREA)
  • Light Sources And Details Of Projection-Printing Devices (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図は集束性光伝送体からなる光学系を備えた電子写
真装置の構成説明図、第２図は本考案−実施例の縦断面
図、第３図は本考案の他の実施例の縦断面図である。 １は感光体ドラム、３は集束性光伝送体、９゜９′はフ
ィルム。Fig. 1 is an explanatory diagram of the configuration of an electrophotographic apparatus equipped with an optical system made of a converging light transmitting body, Fig. 2 is a longitudinal cross-sectional view of an embodiment of the present invention, and Fig. 3 is a diagram showing another embodiment of the invention. FIG. 1 is a photosensitive drum, 3 is a focusing light transmitter, and 9°9' is a film.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 原稿の投影光を感光体ドラム１上に作像する光学系が集
束性光伝送体３よりなる電子写真装置において、集束性
光伝送体３より感光体ドラム１の光路をフィルム９，９
′にて囲んだことを特徴とする電子写真装置の光学系汚
れ防止装置。In an electrophotographic apparatus in which the optical system for forming an image of the projected light of a document on the photoreceptor drum 1 is composed of a convergent light transmitter 3, the optical path of the photoreceptor drum 1 is connected from the convergent light transmitter 3 to the films 9, 9.
An optical system stain prevention device for an electrophotographic device, characterized in that it is surrounded by .
JP17321481U 1981-11-24 1981-11-24 Optical system stain prevention device for electrophotographic equipment Pending JPS5879755U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17321481U JPS5879755U (en) 1981-11-24 1981-11-24 Optical system stain prevention device for electrophotographic equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17321481U JPS5879755U (en) 1981-11-24 1981-11-24 Optical system stain prevention device for electrophotographic equipment

Publications (1)

Publication Number Publication Date
JPS5879755U true JPS5879755U (en) 1983-05-30

Family

ID=29965081

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17321481U Pending JPS5879755U (en) 1981-11-24 1981-11-24 Optical system stain prevention device for electrophotographic equipment

Country Status (1)

Country Link
JP (1) JPS5879755U (en)

Similar Documents

Publication Publication Date Title
JPS5879755U (en) Optical system stain prevention device for electrophotographic equipment
JPS58168731U (en) Conjugate length correction device for exposure device optical system of copying machine
JPS5990959U (en) electrophotographic recording device
JPS6013551U (en) electronic copy machine
JPS58166650U (en) copying device
JPS5836747U (en) electrophotographic equipment
JPS59186855U (en) electrophotographic copying device
JPS58192650U (en) image forming device
JPS6160560U (en)
JPS58163944U (en) Conjugate length correction device for exposure device optical system of copying machine
JPS5898656U (en) copying device
JPS5850438U (en) optical system equipment
JPS59138869U (en) Developing head of electrophotographic equipment
JPS58162150U (en) Powder developer scattering prevention device
JPS59170856U (en) Unnecessary development prevention device
JPS6088345U (en) Copy machine auxiliary exposure device
JPS5927549U (en) electrophotographic copying device
JPS58159547U (en) electrophotographic equipment
JPS5927550U (en) electrophotographic copying device
JPS5927542U (en) Copy machine exposure optical system
JPS58180546U (en) Diazo copier original detection device
JPS58185843U (en) electrophotographic copying device
JPS5857868U (en) image forming device
JPS58180549U (en) Copy machine condensation prevention device
JPS5818247U (en) copying device