JPH01171409U - - Google Patents

Info

Publication number
JPH01171409U
JPH01171409U JP6456788U JP6456788U JPH01171409U JP H01171409 U JPH01171409 U JP H01171409U JP 6456788 U JP6456788 U JP 6456788U JP 6456788 U JP6456788 U JP 6456788U JP H01171409 U JPH01171409 U JP H01171409U
Authority
JP
Japan
Prior art keywords
holding member
cylindrical bodies
lens holding
connecting portion
cam
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
JP6456788U
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 JP6456788U priority Critical patent/JPH01171409U/ja
Publication of JPH01171409U publication Critical patent/JPH01171409U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Lens Barrels (AREA)

Description

【図面の簡単な説明】
図面は本考案に係るレンズ鏡胴の実施例を示し
、第1図は光軸方向に沿つた断面図、第2図は第
1図の−線断面図、第3図は別の実施例を示
す光軸方向に沿つた断面図である。第4図は第5
図はそれぞれ従来構造を示す光軸方向に沿つた断
面図である。 1a,1b……カム溝、2a,2b……筒状体
、3……レンズ保持部材、4……カムフオロア、
5……連結部、X……光軸。

Claims (1)

    【実用新案登録請求の範囲】
  1. 形状の異なるカム溝を有し相対回転可能に嵌合
    する複数の筒状体と、前記複数の筒状体内側に位
    置しこれら筒状体と相対移動可能な合成樹脂製の
    レンズ保持部材と、前記カム溝内を摺動し前記レ
    ンズ保持部材の連結部に螺合されるカムフオロア
    とを備え、前記複数の筒状体を相対回動させるこ
    とにより前記レンズ保持部材を光軸方向に沿つて
    前後移動させるレンズ鏡胴において、前記連結部
    を前記レンズ保持部材よりも機械的強度の優れた
    別部材で構成してあるレンズ鏡胴。
JP6456788U 1988-05-16 1988-05-16 Pending JPH01171409U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6456788U JPH01171409U (ja) 1988-05-16 1988-05-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6456788U JPH01171409U (ja) 1988-05-16 1988-05-16

Publications (1)

Publication Number Publication Date
JPH01171409U true JPH01171409U (ja) 1989-12-05

Family

ID=31290033

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6456788U Pending JPH01171409U (ja) 1988-05-16 1988-05-16

Country Status (1)

Country Link
JP (1) JPH01171409U (ja)

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