JPH0457814U - - Google Patents

Info

Publication number
JPH0457814U
JPH0457814U JP10115590U JP10115590U JPH0457814U JP H0457814 U JPH0457814 U JP H0457814U JP 10115590 U JP10115590 U JP 10115590U JP 10115590 U JP10115590 U JP 10115590U JP H0457814 U JPH0457814 U JP H0457814U
Authority
JP
Japan
Prior art keywords
shaft
polygon mirror
rotating polygon
spiral groove
shaft holding
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
JP10115590U
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 JP10115590U priority Critical patent/JPH0457814U/ja
Publication of JPH0457814U publication Critical patent/JPH0457814U/ja
Pending legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】
第1図は本考案に係る回転多面鏡シヤフト保持
機構の1実施例の断面図。第2図A,B,C,D
は第1図の螺旋状溝以外の別の螺旋状溝の断面図
。第3図は従来例の回転多面鏡シヤフト保持機構
の断面図。 1……回転多面鏡、2……ハブ、3……シヤフ
ト保持部、4……シヤフト保持部内側、5……モ
ータシヤフト、6……螺旋状溝、7……梯形螺旋
状溝、8……湾曲状螺旋状溝、9……ジグザグ状
螺旋状溝、10……凹凸状螺旋状溝。

Claims (1)

  1. 【実用新案登録請求の範囲】 1 回転多面鏡を搭載するハブを具えたシヤフト
    保持部の内側にモータシヤフトを挿入して、モー
    タの回転に伴いシヤフト保持部が回転多面鏡と共
    に回転する構成において、前記シヤフト保持部の
    内側面にモータシヤフトが嵌合固定する螺旋状溝
    を設けたことを特徴とする回転多面鏡のシヤフト
    保持機構。 2 前記螺旋状溝の形状は、断面において梯形、
    ジグザグ形、湾曲形又は凹凸形等よりなる請求項
    1記載の回転多面鏡のシヤフト保持機構。 3 シヤフト保持部の螺旋状溝に、接着剤を用い
    て、モータシヤフトを嵌挿固定した請求項1又は
    2記載の回転多面鏡のシヤフト保持機構。
JP10115590U 1990-09-27 1990-09-27 Pending JPH0457814U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10115590U JPH0457814U (ja) 1990-09-27 1990-09-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10115590U JPH0457814U (ja) 1990-09-27 1990-09-27

Publications (1)

Publication Number Publication Date
JPH0457814U true JPH0457814U (ja) 1992-05-18

Family

ID=31844370

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10115590U Pending JPH0457814U (ja) 1990-09-27 1990-09-27

Country Status (1)

Country Link
JP (1) JPH0457814U (ja)

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