JPH0311210U - - Google Patents

Info

Publication number
JPH0311210U
JPH0311210U JP6906789U JP6906789U JPH0311210U JP H0311210 U JPH0311210 U JP H0311210U JP 6906789 U JP6906789 U JP 6906789U JP 6906789 U JP6906789 U JP 6906789U JP H0311210 U JPH0311210 U JP H0311210U
Authority
JP
Japan
Prior art keywords
rotating
axis direction
barrel
optical axis
lens
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
JP6906789U
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 JP6906789U priority Critical patent/JPH0311210U/ja
Publication of JPH0311210U publication Critical patent/JPH0311210U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Lens Barrels (AREA)

Description

【図面の簡単な説明】
第1図は本考案に係る実施例のレンズ鏡筒の縦
断面図、第2図はその要部拡大断面図、第3図は
従来例のレンズ鏡筒の縦断面図、第4図はその最
近接撮影状態の縦断面図である。 L,L……光学レンズ群、21,22……
レンズ筒、23……絞りユニツト、24……軸ビ
ス、25……固定筒、26,27,36,37…
…ボールレース、28……外装筒部材、29……
マウント部、30……筒体、32,38……ボー
ル、31……回転筒部材、31a……ギヤ部、3
3a,33b……ギヤ、34……モータ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 固定筒部材に対して回転自在な回転筒部材と、
    該回転筒部材にねじ結合される光学レンズを保持
    するレンズ筒が該回転筒部材の回動により直進移
    動するレンズ鏡筒において、該回転筒部材が光軸
    方向に位置規制する第1のボールレースと光軸方
    向に調整可能な第2のボールレースで保持された
    ことを特徴とするレンズ鏡筒。
JP6906789U 1989-06-15 1989-06-15 Pending JPH0311210U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6906789U JPH0311210U (ja) 1989-06-15 1989-06-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6906789U JPH0311210U (ja) 1989-06-15 1989-06-15

Publications (1)

Publication Number Publication Date
JPH0311210U true JPH0311210U (ja) 1991-02-04

Family

ID=31604051

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6906789U Pending JPH0311210U (ja) 1989-06-15 1989-06-15

Country Status (1)

Country Link
JP (1) JPH0311210U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200449672Y1 (ko) * 2009-12-14 2010-07-29 송원재 선박 엔진의 머플러에 사용되는 연결구
JP2011169954A (ja) * 2010-02-16 2011-09-01 Canon Inc 光学機器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200449672Y1 (ko) * 2009-12-14 2010-07-29 송원재 선박 엔진의 머플러에 사용되는 연결구
JP2011169954A (ja) * 2010-02-16 2011-09-01 Canon Inc 光学機器

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