JPS591006U - lens barrel - Google Patents

lens barrel

Info

Publication number
JPS591006U
JPS591006U JP5855083U JP5855083U JPS591006U JP S591006 U JPS591006 U JP S591006U JP 5855083 U JP5855083 U JP 5855083U JP 5855083 U JP5855083 U JP 5855083U JP S591006 U JPS591006 U JP S591006U
Authority
JP
Japan
Prior art keywords
inner cylinder
lens barrel
operating member
fixed
cylinder
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.)
Granted
Application number
JP5855083U
Other languages
Japanese (ja)
Other versions
JPS5939681Y2 (en
Inventor
平田　教次
滝川　智志
和男 石川
島崎　守
Original Assignee
キヤノン株式会社
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 by キヤノン株式会社 filed Critical キヤノン株式会社
Priority to JP5855083U priority Critical patent/JPS5939681Y2/en
Publication of JPS591006U publication Critical patent/JPS591006U/en
Application granted granted Critical
Publication of JPS5939681Y2 publication Critical patent/JPS5939681Y2/en
Expired legal-status Critical Current

Links

Landscapes

  • Lens Barrels (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案を特に、ズームレンズ鏡筒に適用した場
合の一実施例の構成の詳細を示す部分断面斜視図、第２
図は第１図における全断面図である。 ２：固定鏡筒、３：ズーミング用カム環、５：変倍レン
ズ群保持枠、６：補正レンズ群保持枠、７：板カム、１
１：ズーミング用手動操作部材、１３：防塵及び遮光用
帯状片、Ｇ１：合焦用ワツズ群、Ｇ２：変倍レンズ群、
Ｇ３：補正レンズ群。FIG. 1 is a partially sectional perspective view showing details of the configuration of an embodiment of the present invention particularly when applied to a zoom lens barrel;
The figure is a full sectional view in FIG. 1. 2: Fixed lens barrel, 3: Zooming cam ring, 5: Variable lens group holding frame, 6: Correction lens group holding frame, 7: Plate cam, 1
1: manual operation member for zooming, 13: dustproof and light shielding strip, G1: focus group, G2: variable magnification lens group,
G3: Correction lens group.

Claims (1)

【実用新案登録請求の範囲】 可動な内筒と、前記内筒に固定した操作部材と、前記内
筒の外側に配置し前記操作部材が貫通しかつ移動する長
大を設けた外筒を有し、 前記長穴を塞ぐ様に前記内筒と前記外筒の間に遮蔽部材
を配置し、 前記操作部材を前記遮蔽部材に設けた貫通孔を通って前
記内筒に固定したことを特徴とするレンズ鏡筒。　゛[Claims for Utility Model Registration] A movable inner cylinder, an operating member fixed to the inner cylinder, and an outer cylinder disposed outside the inner cylinder and provided with a length through which the operating member moves. , a shielding member is disposed between the inner cylinder and the outer cylinder so as to close the elongated hole, and the operating member is fixed to the inner cylinder through a through hole provided in the shielding member. lens barrel.゛
JP5855083U 1983-04-19 1983-04-19 lens barrel Expired JPS5939681Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5855083U JPS5939681Y2 (en) 1983-04-19 1983-04-19 lens barrel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5855083U JPS5939681Y2 (en) 1983-04-19 1983-04-19 lens barrel

Publications (2)

Publication Number Publication Date
JPS591006U true JPS591006U (en) 1984-01-06
JPS5939681Y2 JPS5939681Y2 (en) 1984-11-07

Family

ID=30188831

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5855083U Expired JPS5939681Y2 (en) 1983-04-19 1983-04-19 lens barrel

Country Status (1)

Country Link
JP (1) JPS5939681Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007212601A (en) * 2006-02-08 2007-08-23 Ricoh Co Ltd Lens unit, lens barrel, optical equipment, image reading unit, scanner device and image forming apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007212601A (en) * 2006-02-08 2007-08-23 Ricoh Co Ltd Lens unit, lens barrel, optical equipment, image reading unit, scanner device and image forming apparatus

Also Published As

Publication number Publication date
JPS5939681Y2 (en) 1984-11-07

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