JPS61112U - レンズ鏡筒のモ−タ防振構造 - Google Patents

レンズ鏡筒のモ−タ防振構造

Info

Publication number
JPS61112U
JPS61112U JP1984082562U JP8256284U JPS61112U JP S61112 U JPS61112 U JP S61112U JP 1984082562 U JP1984082562 U JP 1984082562U JP 8256284 U JP8256284 U JP 8256284U JP S61112 U JPS61112 U JP S61112U
Authority
JP
Japan
Prior art keywords
motor
isolation structure
lens barrel
vibration isolation
motor vibration
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
JP1984082562U
Other languages
English (en)
Inventor
博 山本
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 JP1984082562U priority Critical patent/JPS61112U/ja
Priority to US06/739,381 priority patent/US4601564A/en
Publication of JPS61112U publication Critical patent/JPS61112U/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/02—Diaphragms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lens Barrels (AREA)
  • Vibration Prevention Devices (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。

Description

【図面の簡単な説明】 図は本考案に係るレンズ鏡筒のモータ防振構造の実施例
で、第１図は絞り用ステップモータを組み込んだレンズ
鏡簡の縦断面図、第２図はその要部拡大縦断面図、第３
図は第２図のＡ−Ａ線拡大断面図である。 １・・・固定筒、２・・・絞りユニット、３・・・ステ
ップモータ、４・・・防振部材、４ｂ・・・溝部、４ｃ
・・・突出部、５・・・ねじ、６・・・導線。

Claims (1)

    【実用新案登録請求の範囲】
  1. 絞り、レンズなどの駆動源として電磁駆動モータを組込
    んだレンズ鏡簡において、該モータ外周面側の一面に複
    数個の溝部を有する防振部材で該モータを保持するとと
    もに該溝部にモータ給電用の導線を配設して成るレンズ
    鏡筒のモータ防振構造。
JP1984082562U 1984-06-05 1984-06-05 レンズ鏡筒のモ−タ防振構造 Pending JPS61112U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1984082562U JPS61112U (ja) 1984-06-05 1984-06-05 レンズ鏡筒のモ−タ防振構造
US06/739,381 US4601564A (en) 1984-06-05 1985-05-30 Lens barrel having motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984082562U JPS61112U (ja) 1984-06-05 1984-06-05 レンズ鏡筒のモ−タ防振構造

Publications (1)

Publication Number Publication Date
JPS61112U true JPS61112U (ja) 1986-01-06

Family

ID=13777927

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984082562U Pending JPS61112U (ja) 1984-06-05 1984-06-05 レンズ鏡筒のモ−タ防振構造

Country Status (2)

Country Link
US (1) US4601564A (ja)
JP (1) JPS61112U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01196012A (ja) * 1988-01-30 1989-08-07 Chinon Ind Inc レンズ鏡筒

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4793689A (en) * 1985-12-26 1988-12-27 Canon Kabushiki Kaisha Lens barrel with vibration wave motor
JPS62188744U (ja) * 1986-05-21 1987-12-01
US4952859A (en) * 1988-11-30 1990-08-28 Canon Kabushiki Kaisha Stepping motor
JPH03228039A (ja) * 1989-11-16 1991-10-09 Fuji Photo Film Co Ltd 絞りの電磁駆動装置
US7884522B1 (en) 2004-10-25 2011-02-08 Novatorque, Inc. Stator and rotor-stator structures for electrodynamic machines
US8471425B2 (en) 2011-03-09 2013-06-25 Novatorque, Inc. Rotor-stator structures including boost magnet structures for magnetic regions having angled confronting surfaces in rotor assemblies
US8543365B1 (en) 2004-10-25 2013-09-24 Novatorque, Inc. Computer-readable medium, a method and an apparatus for designing and simulating electrodynamic machines implementing conical and cylindrical magnets
US7061152B2 (en) * 2004-10-25 2006-06-13 Novatorque, Inc. Rotor-stator structure for electrodynamic machines
US8283832B2 (en) 2004-10-25 2012-10-09 Novatorque, Inc. Sculpted field pole members and methods of forming the same for electrodynamic machines
US7982350B2 (en) 2004-10-25 2011-07-19 Novatorque, Inc. Conical magnets and rotor-stator structures for electrodynamic machines
US9093874B2 (en) 2004-10-25 2015-07-28 Novatorque, Inc. Sculpted field pole members and methods of forming the same for electrodynamic machines
US7294948B2 (en) * 2004-10-25 2007-11-13 Novatorque, Inc. Rotor-stator structure for electrodynamic machines
US8330316B2 (en) 2011-03-09 2012-12-11 Novatorque, Inc. Rotor-stator structures including boost magnet structures for magnetic regions in rotor assemblies disposed external to boundaries of conically-shaped spaces

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4113359A (en) * 1977-03-16 1978-09-12 Hiroshi Koike Automatic diaphragm assembly
JPS5642219A (en) * 1979-09-17 1981-04-20 Canon Inc Electromagnetic drive diaphragm device
JPS5817428A (ja) * 1981-07-23 1983-02-01 West Electric Co Ltd 撮影レンズ装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01196012A (ja) * 1988-01-30 1989-08-07 Chinon Ind Inc レンズ鏡筒

Also Published As

Publication number Publication date
US4601564A (en) 1986-07-22

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