JP7567928B2 - レンズ鏡筒および撮像装置 - Google Patents

レンズ鏡筒および撮像装置 Download PDF

Info

Publication number
JP7567928B2
JP7567928B2 JP2022553767A JP2022553767A JP7567928B2 JP 7567928 B2 JP7567928 B2 JP 7567928B2 JP 2022553767 A JP2022553767 A JP 2022553767A JP 2022553767 A JP2022553767 A JP 2022553767A JP 7567928 B2 JP7567928 B2 JP 7567928B2
Authority
JP
Japan
Prior art keywords
opening member
lens barrel
optical axis
buffer
aperture
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
JP2022553767A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022070855A1 (https=
JPWO2022070855A5 (https=
Inventor
一郎 今榮
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
Publication of JPWO2022070855A1 publication Critical patent/JPWO2022070855A1/ja
Publication of JPWO2022070855A5 publication Critical patent/JPWO2022070855A5/ja
Application granted granted Critical
Publication of JP7567928B2 publication Critical patent/JP7567928B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/005—Diaphragms
    • 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
    • G03B9/06—Two or more co-operating pivoted blades, e.g. iris type

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
  • Diaphragms For Cameras (AREA)
JP2022553767A 2020-09-29 2021-09-13 レンズ鏡筒および撮像装置 Active JP7567928B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020163330 2020-09-29
JP2020163330 2020-09-29
PCT/JP2021/033505 WO2022070855A1 (ja) 2020-09-29 2021-09-13 レンズ鏡筒および撮像装置

Publications (3)

Publication Number Publication Date
JPWO2022070855A1 JPWO2022070855A1 (https=) 2022-04-07
JPWO2022070855A5 JPWO2022070855A5 (https=) 2023-05-01
JP7567928B2 true JP7567928B2 (ja) 2024-10-16

Family

ID=80951370

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022553767A Active JP7567928B2 (ja) 2020-09-29 2021-09-13 レンズ鏡筒および撮像装置

Country Status (4)

Country Link
US (2) US12449625B2 (https=)
JP (1) JP7567928B2 (https=)
CN (2) CN116249931B (https=)
WO (1) WO2022070855A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119291975B (zh) * 2024-11-11 2025-12-02 佛山柏瑞光电技术有限公司 一种光圈模组、镜头装置及摄影设备

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010020174A (ja) 2008-07-11 2010-01-28 Nikon Corp レンズ鏡筒およびカメラ
JP2017151234A (ja) 2016-02-24 2017-08-31 キヤノン株式会社 光学機器
JP2019173291A (ja) 2018-03-27 2019-10-10 株式会社Ｔｉｓ＆Ｐａｒｔｎｅｒｓ 耐震壁
WO2020003922A1 (ja) 2018-06-28 2020-01-02 株式会社ニコン レンズ鏡筒
WO2020170585A1 (ja) 2019-02-22 2020-08-27 株式会社ニコン 絞り機構及び光学機器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2836762B2 (ja) 1990-09-19 1998-12-14 オリンパス光学工業株式会社 絞り装置
JPH0667259A (ja) 1992-08-24 1994-03-11 Canon Inc 光学機器
US5502524A (en) * 1993-10-27 1996-03-26 Eastman Kodak Company Aperture/shutter mechanism with damping member
TWM298722U (en) * 2006-03-28 2006-10-01 Asia Optical Co Inc Camera lens capable of eliminating impact noise
JP5790321B2 (ja) * 2011-08-29 2015-10-07 株式会社リコー レンズ鏡胴
JP7094820B2 (ja) 2018-08-01 2022-07-04 株式会社ニチベイ 遮蔽装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010020174A (ja) 2008-07-11 2010-01-28 Nikon Corp レンズ鏡筒およびカメラ
JP2017151234A (ja) 2016-02-24 2017-08-31 キヤノン株式会社 光学機器
JP2019173291A (ja) 2018-03-27 2019-10-10 株式会社Ｔｉｓ＆Ｐａｒｔｎｅｒｓ 耐震壁
WO2020003922A1 (ja) 2018-06-28 2020-01-02 株式会社ニコン レンズ鏡筒
WO2020170585A1 (ja) 2019-02-22 2020-08-27 株式会社ニコン 絞り機構及び光学機器

Also Published As

Publication number Publication date
JPWO2022070855A1 (https=) 2022-04-07
US20230358990A1 (en) 2023-11-09
CN116249931A (zh) 2023-06-09
CN116249931B (zh) 2025-09-19
US20260029606A1 (en) 2026-01-29
CN120949494A (zh) 2025-11-14
WO2022070855A1 (ja) 2022-04-07
US12449625B2 (en) 2025-10-21

Similar Documents

Publication Publication Date Title
US7088530B1 (en) Passively aligned optical elements
CN100416329C (zh) 透镜驱动装置及其制造方法
US20080094730A1 (en) Optical device and imaging apparatus
US20260029606A1 (en) Lens barrel and imaging apparatus
US9030765B2 (en) Optical apparatus including decentering/tilting adjustment mechanism
CN111886530B (zh) 凸轮从动件及透镜镜筒
JP6584070B2 (ja) レンズ鏡筒および光学機器
JP4719595B2 (ja) レンズ鏡筒及び光学装置
CN113597575B (zh) 透镜单元
JP6399770B2 (ja) 光量調整装置、レンズ鏡筒、光学機器および撮像装置
US5675445A (en) Lens barrel having optical systems which can be individually installed in corresponding lens frames and method of installing the optical systems
JP7606527B2 (ja) 絞り機構
JP2022150116A (ja) 絞りユニットおよびレンズ鏡筒
CN1307452C (zh) 透镜移动机构
JP4830515B2 (ja) レンズ鏡筒、交換レンズ、カメラシステム
JP2017027086A (ja) 光学装置
CN215895076U (zh) 光学系统
JP2020008707A (ja) レンズ鏡筒
JP2016122067A (ja) レンズ鏡筒および光学機器
JP7639637B2 (ja) レンズ鏡筒及び撮像装置
CN114868062B (zh) 镜身、镜筒的光学调整方法及镜头装置
US20240419060A1 (en) Optical machine module and projector device
JP2009169102A5 (https=)
JP5805996B2 (ja) 超音波モータを用いた駆動ユニット、レンズ鏡筒、および撮像装置
JP2016166945A (ja) レンズ鏡筒

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230216

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230216

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240319

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20240516

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20240516

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20240516

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240614

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: 20240903

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240916

R150 Certificate of patent or registration of utility model

Ref document number: 7567928

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150