JP5286668B2 - 絞り機構及び光学機器 - Google Patents

絞り機構及び光学機器 Download PDF

Info

Publication number
JP5286668B2
JP5286668B2 JP2006348242A JP2006348242A JP5286668B2 JP 5286668 B2 JP5286668 B2 JP 5286668B2 JP 2006348242 A JP2006348242 A JP 2006348242A JP 2006348242 A JP2006348242 A JP 2006348242A JP 5286668 B2 JP5286668 B2 JP 5286668B2
Authority
JP
Japan
Prior art keywords
diaphragm
plate
aperture
cam member
protrusion
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.)
Expired - Fee Related
Application number
JP2006348242A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008158341A5 (enrdf_load_stackoverflow
JP2008158341A (ja
Inventor
耕史 吉部
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nikon Corp
Original Assignee
Nikon Corp
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 Nikon Corp filed Critical Nikon Corp
Priority to JP2006348242A priority Critical patent/JP5286668B2/ja
Priority to US11/961,331 priority patent/US7744295B2/en
Priority to EP07024714.3A priority patent/EP1939680B1/en
Publication of JP2008158341A publication Critical patent/JP2008158341A/ja
Publication of JP2008158341A5 publication Critical patent/JP2008158341A5/ja
Application granted granted Critical
Publication of JP5286668B2 publication Critical patent/JP5286668B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Diaphragms For Cameras (AREA)
JP2006348242A 2006-12-25 2006-12-25 絞り機構及び光学機器 Expired - Fee Related JP5286668B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2006348242A JP5286668B2 (ja) 2006-12-25 2006-12-25 絞り機構及び光学機器
US11/961,331 US7744295B2 (en) 2006-12-25 2007-12-20 Aperture mechanism, optical apparatus and manufacturing method thereof
EP07024714.3A EP1939680B1 (en) 2006-12-25 2007-12-20 Aperture mechanism, optical apparatus and manufacturing method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006348242A JP5286668B2 (ja) 2006-12-25 2006-12-25 絞り機構及び光学機器

Publications (3)

Publication Number Publication Date
JP2008158341A JP2008158341A (ja) 2008-07-10
JP2008158341A5 JP2008158341A5 (enrdf_load_stackoverflow) 2011-01-27
JP5286668B2 true JP5286668B2 (ja) 2013-09-11

Family

ID=39659294

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006348242A Expired - Fee Related JP5286668B2 (ja) 2006-12-25 2006-12-25 絞り機構及び光学機器

Country Status (1)

Country Link
JP (1) JP5286668B2 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5418131B2 (ja) * 2009-10-15 2014-02-19 株式会社ニコン 絞り機構及び光学機器
JP7038003B2 (ja) * 2018-05-22 2022-03-17 日本電産コパル株式会社 羽根駆動装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01171428U (enrdf_load_stackoverflow) * 1988-05-16 1989-12-05
JPH05119367A (ja) * 1991-10-23 1993-05-18 Asahi Optical Co Ltd ズームレンズ鏡筒の絞機構

Also Published As

Publication number Publication date
JP2008158341A (ja) 2008-07-10

Similar Documents

Publication Publication Date Title
US6741401B2 (en) Lens barrel
JPH1195277A (ja) 絞り制御方法及び絞り駆動装置
US8482661B2 (en) Power transmission mechanism having cam-incorporated gear, and power transmission mechanism of imaging apparatus
JP4185729B2 (ja) レンズ鏡筒およびカメラ
US7936524B2 (en) Lens barrel
JP5286668B2 (ja) 絞り機構及び光学機器
JP4697587B2 (ja) レンズ鏡胴
JP5256613B2 (ja) 絞り機構及び光学機器
EP1939680B1 (en) Aperture mechanism, optical apparatus and manufacturing method thereof
JP4261648B2 (ja) 光学装置
JP2004184585A (ja) カメラ用レンズバリアユニット
JP2005062342A (ja) 鏡筒駆動機構
JP2559958Y2 (ja) 交換レンズの絞り装置
JP2005181473A (ja) レンズバリヤ装置
JP5418131B2 (ja) 絞り機構及び光学機器
JPH0723778Y2 (ja) 交換レンズの絞り装置
JP2003090948A (ja) 光学機器
JP4239154B2 (ja) ズームレンズ装置
JP4589816B2 (ja) 鏡筒駆動機構
JP4648778B2 (ja) 鏡筒駆動機構
JP4100950B2 (ja) カメラのフォーカス駆動装置
JP5197059B2 (ja) ズームレンズ鏡筒の絞り開閉機構
JP4036441B2 (ja) レンズ鏡筒
JP2007093656A (ja) 撮像装置
JPS6035717A (ja) ズ−ムレンズの絞り制御装置

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20091216

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100514

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20101130

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20111017

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20111025

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20111222

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20120508

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120706

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20130212

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20130411

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20130507

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20130520

R150 Certificate of patent or registration of utility model

Ref document number: 5286668

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees