JPH0427417U - - Google Patents

Info

Publication number
JPH0427417U
JPH0427417U JP6925790U JP6925790U JPH0427417U JP H0427417 U JPH0427417 U JP H0427417U JP 6925790 U JP6925790 U JP 6925790U JP 6925790 U JP6925790 U JP 6925790U JP H0427417 U JPH0427417 U JP H0427417U
Authority
JP
Japan
Prior art keywords
photodetector
concave mirror
detection device
optical scanning
synchronization signal
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
JP6925790U
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 JP6925790U priority Critical patent/JPH0427417U/ja
Publication of JPH0427417U publication Critical patent/JPH0427417U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Mechanical Optical Scanning Systems (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す分解斜視図、
第2図は同組立状態の側方断面図、第3図は本考
案の他の実施例を示す断面図、第4図は光走査装
置の概略構成を示す平面図、第5図は従来の同期
検出装置の例を示す平面図、そして第6図は他の
従来の同期検出装置の例を示す斜視図である。 1……レーザ光源、2……回転多面鏡、3……
fθレンズ、4……光走査面、5……反射鏡、6
……受光部、10,21……保持部材、11……
凹面鏡、12……支持部材、13……光電素子、
20……球面鏡、L1……光束、L2,L2,L
2d……同期信号、P……出力開始点。

Claims (1)

    【実用新案登録請求の範囲】
  1. 光走査装置において、同期信号を反射する凹面
    鏡の焦点距離近傍に光検出部を設け、該光検出部
    を上記凹面鏡の光軸に関して像高方向に位置調整
    可能とし、且つ上記凹面鏡と光検出部とを保持体
    に一体に設けたことを特徴とする光走査装置の同
    期信号検出装置。
JP6925790U 1990-06-28 1990-06-28 Pending JPH0427417U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6925790U JPH0427417U (ja) 1990-06-28 1990-06-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6925790U JPH0427417U (ja) 1990-06-28 1990-06-28

Publications (1)

Publication Number Publication Date
JPH0427417U true JPH0427417U (ja) 1992-03-04

Family

ID=31604403

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6925790U Pending JPH0427417U (ja) 1990-06-28 1990-06-28

Country Status (1)

Country Link
JP (1) JPH0427417U (ja)

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