JPS63188663U - - Google Patents

Info

Publication number
JPS63188663U
JPS63188663U JP7775787U JP7775787U JPS63188663U JP S63188663 U JPS63188663 U JP S63188663U JP 7775787 U JP7775787 U JP 7775787U JP 7775787 U JP7775787 U JP 7775787U JP S63188663 U JPS63188663 U JP S63188663U
Authority
JP
Japan
Prior art keywords
laser
laser beam
forming apparatus
light
image forming
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
JP7775787U
Other languages
English (en)
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 JP7775787U priority Critical patent/JPS63188663U/ja
Publication of JPS63188663U publication Critical patent/JPS63188663U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Dot-Matrix Printers And Others (AREA)
  • Laser Beam Printer (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)

Description

【図面の簡単な説明】
第１図は本考案に係る画像形成装置の一実施例
を示す全体構成説明図、第２図は第１図に符号１
０で示すレーザ光吸収減光部材の内部構造説明図
、第３図は前記レーザ光吸収減光部材１０の動作
系を示すフローチヤート、第４図は従来形画像形
成装置の全体構成説明図、第５図はレーザ光強度
と感光体上における残留電位との関係を示すレー
ザ光強度―残留電位特性線図である。 １……Ｈｅ―Ｎｅレーザ管、２……第１シリン
ダレンズ、３……Ａｏモジユレータ、４……第２
シリンダレンズ群、５……ポリゴンミラ、６……
Ｆｏレンズ、７……感光体、８……レーザ光、９
……出力センサ、１０……レーザ光吸収減光部材
。

Claims (1)

  1. 【実用新案登録請求の範囲】 １ レーザ光により画像を形成する画像形成装置
    において、レーザ光を吸収減光するレーザ光吸収
    減光部材を、強レーザ光強度時にレーザ光路上に
    設置し、弱レーザ光強度時には、前記レーザ光吸
    収減光部材をレーザ光路上から除去する手段を具
    備したことを特徴とする画像形成装置。 ２ 実用新案登録請求の範囲第１項記載の考案に
    おいて、レーザ光吸収減光部材の透過光量を段階
    的に変化するよう構成した画像形成装置。
JP7775787U 1987-05-22 1987-05-22 Pending JPS63188663U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7775787U JPS63188663U (ja) 1987-05-22 1987-05-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7775787U JPS63188663U (ja) 1987-05-22 1987-05-22

Publications (1)

Publication Number Publication Date
JPS63188663U true JPS63188663U (ja) 1988-12-02

Family

ID=30926064

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7775787U Pending JPS63188663U (ja) 1987-05-22 1987-05-22

Country Status (1)

Country Link
JP (1) JPS63188663U (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5559421A (en) * 1978-10-26 1980-05-02 Ricoh Co Ltd Laser recorder
JPS56114962A (en) * 1980-02-15 1981-09-09 Canon Inc Light beam exposure device
JPS61126524A (ja) * 1984-11-24 1986-06-14 Minolta Camera Co Ltd レ−ザ光の光量調節装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5559421A (en) * 1978-10-26 1980-05-02 Ricoh Co Ltd Laser recorder
JPS56114962A (en) * 1980-02-15 1981-09-09 Canon Inc Light beam exposure device
JPS61126524A (ja) * 1984-11-24 1986-06-14 Minolta Camera Co Ltd レ−ザ光の光量調節装置

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