JPH0483646U - - Google Patents

Info

Publication number
JPH0483646U
JPH0483646U JP12897690U JP12897690U JPH0483646U JP H0483646 U JPH0483646 U JP H0483646U JP 12897690 U JP12897690 U JP 12897690U JP 12897690 U JP12897690 U JP 12897690U JP H0483646 U JPH0483646 U JP H0483646U
Authority
JP
Japan
Prior art keywords
exposure device
image forming
cover
photosensitive drum
tip
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.)
Granted
Application number
JP12897690U
Other languages
English (en)
Other versions
JP2544078Y2 (ja
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 filed Critical
Priority to JP1990128976U priority Critical patent/JP2544078Y2/ja
Publication of JPH0483646U publication Critical patent/JPH0483646U/ja
Application granted granted Critical
Publication of JP2544078Y2 publication Critical patent/JP2544078Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Dot-Matrix Printers And Others (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Cleaning In Electrography (AREA)

Description

【図面の簡単な説明】
図1は実施例の画像形成装置の構成図、図2は
実施例の要部拡大断面図、図3は実施例の要部を
更に拡大した断面図、図4は第2の実施例の要部
拡大断面図、図5は第3の実施例の要部拡大断面
図、図6は従来例の構成図である。 図において、2……感光ドラム、4……帯電器
、6……LEDプリンタヘツド、8……現像器、
10……トナー、20,120……覆い、22,
24,44……電源、30……発光ダイオードア
レイ、32……セルフフオーカシングレンズアレ
イ、34……ハウジング、36……内部部材、3
8……先端部材、40……開口部、42……金属
部材、Wg……開口幅、Wl……ビーム幅、gd
……ギヤツプ。

Claims (1)

  1. 【実用新案登録請求の範囲】 感光ドラムに露光器から光を照射して露光を行
    うようにした画像形成装置において、 露光器には先端に開口を設けた覆いを設るとと
    もに、開口部の開口幅Wgを露光器からの光のビ
    ーム幅Wlに対してmm単位で、 Wl<Wg≦Wl+1 とし、かつ感光ドラムと露光器の覆いの先端と
    のギヤツプを1mm以下としたことを特徴とする、
    画像形成装置。
JP1990128976U 1990-11-29 1990-11-29 画像形成装置 Expired - Lifetime JP2544078Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990128976U JP2544078Y2 (ja) 1990-11-29 1990-11-29 画像形成装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990128976U JP2544078Y2 (ja) 1990-11-29 1990-11-29 画像形成装置

Publications (2)

Publication Number Publication Date
JPH0483646U true JPH0483646U (ja) 1992-07-21
JP2544078Y2 JP2544078Y2 (ja) 1997-08-13

Family

ID=31876408

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990128976U Expired - Lifetime JP2544078Y2 (ja) 1990-11-29 1990-11-29 画像形成装置

Country Status (1)

Country Link
JP (1) JP2544078Y2 (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6032042U (ja) * 1983-08-08 1985-03-05 三洋電機株式会社 電子写真式プリンタ
JPS62173716U (ja) * 1986-04-23 1987-11-05
JPH0216065A (ja) * 1988-07-04 1990-01-19 Fuji Photo Film Co Ltd 液晶光シヤツタ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6032042U (ja) * 1983-08-08 1985-03-05 三洋電機株式会社 電子写真式プリンタ
JPS62173716U (ja) * 1986-04-23 1987-11-05
JPH0216065A (ja) * 1988-07-04 1990-01-19 Fuji Photo Film Co Ltd 液晶光シヤツタ

Also Published As

Publication number Publication date
JP2544078Y2 (ja) 1997-08-13

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term