JP6346409B2 - 光量調節装置および撮像装置 - Google Patents

光量調節装置および撮像装置 Download PDF

Info

Publication number
JP6346409B2
JP6346409B2 JP2013105387A JP2013105387A JP6346409B2 JP 6346409 B2 JP6346409 B2 JP 6346409B2 JP 2013105387 A JP2013105387 A JP 2013105387A JP 2013105387 A JP2013105387 A JP 2013105387A JP 6346409 B2 JP6346409 B2 JP 6346409B2
Authority
JP
Japan
Prior art keywords
blade
opening
blades
light amount
diaphragm
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.)
Active
Application number
JP2013105387A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014228559A (ja
JP2014228559A5 (enrdf_load_stackoverflow
Inventor
悟 矢嶋
悟 矢嶋
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.)
Canon Electronics Inc
Original Assignee
Canon Electronics Inc
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 Canon Electronics Inc filed Critical Canon Electronics Inc
Priority to JP2013105387A priority Critical patent/JP6346409B2/ja
Publication of JP2014228559A publication Critical patent/JP2014228559A/ja
Publication of JP2014228559A5 publication Critical patent/JP2014228559A5/ja
Application granted granted Critical
Publication of JP6346409B2 publication Critical patent/JP6346409B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Diaphragms For Cameras (AREA)
JP2013105387A 2013-05-17 2013-05-17 光量調節装置および撮像装置 Active JP6346409B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2013105387A JP6346409B2 (ja) 2013-05-17 2013-05-17 光量調節装置および撮像装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013105387A JP6346409B2 (ja) 2013-05-17 2013-05-17 光量調節装置および撮像装置

Publications (3)

Publication Number Publication Date
JP2014228559A JP2014228559A (ja) 2014-12-08
JP2014228559A5 JP2014228559A5 (enrdf_load_stackoverflow) 2016-06-23
JP6346409B2 true JP6346409B2 (ja) 2018-06-20

Family

ID=52128490

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013105387A Active JP6346409B2 (ja) 2013-05-17 2013-05-17 光量調節装置および撮像装置

Country Status (1)

Country Link
JP (1) JP6346409B2 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113347345B (zh) * 2021-06-28 2025-02-25 江西晶浩光学有限公司 光圈组件、摄像模组及电子设备

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4257086A (en) * 1979-10-22 1981-03-17 Koehler Manufacturing Company Method and apparatus for controlling radiant energy
JPS61256333A (ja) * 1985-05-10 1986-11-13 Matsushita Electric Ind Co Ltd レンズ絞り装置
JPH06308569A (ja) * 1993-04-21 1994-11-04 Canon Inc 絞り機構
JPH1138467A (ja) * 1997-07-22 1999-02-12 Matsushita Electric Ind Co Ltd 絞り装置及びそれを用いたレンズ鏡筒とレンズ鏡筒の組立方法
JP2002014388A (ja) * 2000-06-30 2002-01-18 Seiko Precision Inc フォーカルプレーンシャッタ
JP2006337948A (ja) * 2005-06-06 2006-12-14 Nisca Corp 光量調整装置及びプロジェクタ装置用光量調整装置
JP4436850B2 (ja) * 2007-05-01 2010-03-24 オリンパス株式会社 絞り装置
JP2011039178A (ja) * 2009-08-07 2011-02-24 Canon Inc 光量調節装置
JP5015225B2 (ja) * 2009-11-20 2012-08-29 セイコープレシジョン株式会社 絞り装置

Also Published As

Publication number Publication date
JP2014228559A (ja) 2014-12-08

Similar Documents

Publication Publication Date Title
JP5330107B2 (ja) 絞り装置
JP6018290B2 (ja) 光量調節装置および光学機器
JP6270475B2 (ja) 光量調節装置および光学機器
JP6166262B2 (ja) 光量調節装置および光学機器
JP6624786B2 (ja) 絞り装置及びそれを有するレンズ装置及び撮像装置
JP6426436B2 (ja) 羽根駆動装置及び光量調節装置並びに撮像装置
JP2013029693A (ja) 光量調節装置および光学機器
JP6346409B2 (ja) 光量調節装置および撮像装置
US8696223B2 (en) Shutter device for camera
JP6068903B2 (ja) 絞り装置及び撮像装置
JP6982986B2 (ja) 羽根駆動装置及び撮像装置
JP2013097178A (ja) 光量調節装置および光学機器
JP6918502B2 (ja) 羽根駆動装置
JP5825783B2 (ja) レンズ鏡筒及び撮像装置
JP4474253B2 (ja) カメラ
JP2014206650A (ja) 光量調節装置、光学機器、及び撮像装置
JP7390801B2 (ja) 羽根駆動装置
JP2018200336A (ja) 光量調整装置
JP2015111201A (ja) フォーカルプレンシャッタ及び撮像装置
JP2006098486A5 (enrdf_load_stackoverflow)
JP6647051B2 (ja) 光量調節装置
JP6977856B2 (ja) 開口量調整装置、レンズ鏡筒及び光学機器
JP6502659B2 (ja) 絞り機構、レンズ装置、および撮像装置
JP5952155B2 (ja) 絞り装置およびレンズ鏡筒
JP5742264B2 (ja) バリア機構、及び該バリア機構を備えたカメラ

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160509

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20160509

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20170215

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20170328

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170526

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20171031

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20171211

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: 20180515

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20180525

R150 Certificate of patent or registration of utility model

Ref document number: 6346409

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