JPS612941U - Exposure device of electrophotographic printing machine - Google Patents

Exposure device of electrophotographic printing machine

Info

Publication number
JPS612941U
JPS612941U JP8730484U JP8730484U JPS612941U JP S612941 U JPS612941 U JP S612941U JP 8730484 U JP8730484 U JP 8730484U JP 8730484 U JP8730484 U JP 8730484U JP S612941 U JPS612941 U JP S612941U
Authority
JP
Japan
Prior art keywords
light
exposure device
emitting head
printing machine
convergent
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
JP8730484U
Other languages
Japanese (ja)
Inventor
彰 柳沢
稔 加藤
Original Assignee
日本信号株式会社
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 日本信号株式会社 filed Critical 日本信号株式会社
Priority to JP8730484U priority Critical patent/JPS612941U/en
Publication of JPS612941U publication Critical patent/JPS612941U/en
Pending legal-status Critical Current

Links

Landscapes

  • Dot-Matrix Printers And Others (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
  • Facsimile Heads (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]

図面は、この考案の二実施例を示すものであ′ り、第
１図は露光器の分解斜視図、第２図は感光ドラムに対し
て取付けられた状態の正面図、第３図は第２図の■−■
線断面図である。 Ａ−・・感光ヘッド、１・・・基板、２・・・発光素子
、Ｂ・・・集束性光伝送体、５・・・ロツドレイズ、Ｃ
１，Ｃ２゜゜゜保持部材 Ｃ，＊ａ＊遮〒部材・１１゜
゜゜孔・−The drawings show two embodiments of this invention: Fig. 1 is an exploded perspective view of the exposure device, Fig. 2 is a front view of the exposure unit attached to the photosensitive drum, and Fig. 3 is a perspective view of the exposure device. ■−■ in Figure 2
FIG. A--Photosensitive head, 1--Substrate, 2--Light emitting element, B--Focusing light transmitter, 5--Rod Rays, C
1, C2゜゜゜holding member C, *a* blocking member・11゜゜゜hole・-

Claims (1)

【実用新案登録請求の範囲】 （イ） 基板の片面に発光素子列を有する発光ヘッドと
、 ・ ｛口｝前記発光ヘッドの各発光素子の発生する光点を感
光ドラム上に１対１に結像するためのロツドレンズを有
する集束性光伝送体と、 （ハ）前記集束性光伝道体を保持する保持部、及び前記
集束性光伝送体の光軸卑向に貫通する孔を，、′
有して、−前記発光ヘッドの発光素子列の周囲と前記
集束性光伝送体の外側面との間を密閉する遮閉＝を有し
、前〒光素子と前記集束性光伝送体との間を所定距離隔
てて前記発光ヘッドに連結される光伝送体ホルダとから
なる電子写真式印刷機の露光器。[Scope of Claim for Utility Model Registration] (a) A light-emitting head having an array of light-emitting elements on one side of a substrate, and - {Explanation} A light spot generated by each light-emitting element of the light-emitting head is connected one-to-one on a photosensitive drum. a convergent light transmitter having a rod lens for imaging; (c) a holding portion for holding the convergent light transmitter; and a hole passing through the convergent light transmitter in the direction of the optical axis;
- a shield for sealing between the periphery of the light emitting element array of the light emitting head and the outer surface of the focusing light transmitting body; and a light transmitting body holder connected to the light emitting head with a predetermined distance between them.
JP8730484U 1984-06-12 1984-06-12 Exposure device of electrophotographic printing machine Pending JPS612941U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8730484U JPS612941U (en) 1984-06-12 1984-06-12 Exposure device of electrophotographic printing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8730484U JPS612941U (en) 1984-06-12 1984-06-12 Exposure device of electrophotographic printing machine

Publications (1)

Publication Number Publication Date
JPS612941U true JPS612941U (en) 1986-01-09

Family

ID=30639397

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8730484U Pending JPS612941U (en) 1984-06-12 1984-06-12 Exposure device of electrophotographic printing machine

Country Status (1)

Country Link
JP (1) JPS612941U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0282540U (en) * 1988-12-15 1990-06-26

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0282540U (en) * 1988-12-15 1990-06-26

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