JPH03112758U - - Google Patents

Info

Publication number
JPH03112758U
JPH03112758U JP2045490U JP2045490U JPH03112758U JP H03112758 U JPH03112758 U JP H03112758U JP 2045490 U JP2045490 U JP 2045490U JP 2045490 U JP2045490 U JP 2045490U JP H03112758 U JPH03112758 U JP H03112758U
Authority
JP
Japan
Prior art keywords
photodetection element
copying machine
electrophotographic copying
scanning
light
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
JP2045490U
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 JP2045490U priority Critical patent/JPH03112758U/ja
Publication of JPH03112758U publication Critical patent/JPH03112758U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Mechanical Optical Scanning Systems (AREA)
  • Laser Beam Printer (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例の光検出素子詳細図
、第2図は光検出素子を走査するレーザビーム位
置による上記光検出素子出力信号波形図、第3図
は偏光鏡によるレーザビーム走査位置調整状況を
示す図、第4図は従来の光検出素子詳細図、第5
図は光検出素子の信号増幅回路図である。 1……光検出素子、2,3……走査位置検出部
、4……印字開始用検出部、5……光不感帯部、
6……レーザ光、7〜9……光検出素子出力信号
、10……レーザ発振器、11……ポリゴンミラ
ー、12……偏光鏡、13〜17……抵抗、18
,19……コンデンサ、20……増幅器、21…
…シヨミツト素子。

Claims (1)

    【実用新案登録請求の範囲】
  1. 電子写真複写機の印字開始位置を光検出素子で
    設定する構造において、光検出素子内部の受光面
    積をビーム走査位置および上記走査方向と直角と
    なす方向に複数分割した光検出素子を有すること
    を特徴とする電子写真複写機。
JP2045490U 1990-03-02 1990-03-02 Pending JPH03112758U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2045490U JPH03112758U (ja) 1990-03-02 1990-03-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2045490U JPH03112758U (ja) 1990-03-02 1990-03-02

Publications (1)

Publication Number Publication Date
JPH03112758U true JPH03112758U (ja) 1991-11-18

Family

ID=31523545

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2045490U Pending JPH03112758U (ja) 1990-03-02 1990-03-02

Country Status (1)

Country Link
JP (1) JPH03112758U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230108464A (ko) * 2022-01-11 2023-07-18 김혜련 기능성 샴푸 브러쉬

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230108464A (ko) * 2022-01-11 2023-07-18 김혜련 기능성 샴푸 브러쉬

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