JP7208130B2 - コンバーターレンズ、交換レンズ、及び撮像装置 - Google Patents

コンバーターレンズ、交換レンズ、及び撮像装置 Download PDF

Info

Publication number
JP7208130B2
JP7208130B2 JP2019210887A JP2019210887A JP7208130B2 JP 7208130 B2 JP7208130 B2 JP 7208130B2 JP 2019210887 A JP2019210887 A JP 2019210887A JP 2019210887 A JP2019210887 A JP 2019210887A JP 7208130 B2 JP7208130 B2 JP 7208130B2
Authority
JP
Japan
Prior art keywords
lens
converter
converter lens
image side
master
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
JP2019210887A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020140197A (ja
JP2020140197A5 (enExample
Inventor
裕基 江部
慎一郎 齋藤
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 Inc
Original Assignee
Canon 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 Inc filed Critical Canon Inc
Priority to GB2002201.8A priority Critical patent/GB2583820B/en
Priority to US16/796,764 priority patent/US11474332B2/en
Priority to DE102020104983.8A priority patent/DE102020104983B4/de
Priority to CN202210816649.5A priority patent/CN114967080B/zh
Priority to CN202210816884.2A priority patent/CN114967081B/zh
Priority to CN202010122238.7A priority patent/CN111624749B/zh
Publication of JP2020140197A publication Critical patent/JP2020140197A/ja
Publication of JP2020140197A5 publication Critical patent/JP2020140197A5/ja
Priority to US17/739,974 priority patent/US11726305B2/en
Priority to JP2022110182A priority patent/JP7208432B2/ja
Priority to JP2022202517A priority patent/JP7375155B2/ja
Application granted granted Critical
Publication of JP7208130B2 publication Critical patent/JP7208130B2/ja
Priority to US18/343,184 priority patent/US12196931B2/en
Priority to JP2023180644A priority patent/JP2023174912A/ja
Priority to US18/973,781 priority patent/US20250102781A1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/02—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective
    • G02B15/10—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective by adding a part, e.g. close-up attachment
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
    • G02B13/0055—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element
    • G02B13/006—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element at least one element being a compound optical element, e.g. cemented elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP2019210887A 2019-02-27 2019-11-21 コンバーターレンズ、交換レンズ、及び撮像装置 Active JP7208130B2 (ja)

Priority Applications (12)

Application Number Priority Date Filing Date Title
GB2002201.8A GB2583820B (en) 2019-02-27 2020-02-18 Converter lens, interchangeable lens, and image capturing apparatus
US16/796,764 US11474332B2 (en) 2019-02-27 2020-02-20 Converter lens, interchangeable lens, and image capturing apparatus
DE102020104983.8A DE102020104983B4 (de) 2019-02-27 2020-02-26 Umwandlungsobjektiv, wechselbares Objektiv und Bildaufnahmegerät
CN202210816649.5A CN114967080B (zh) 2019-02-27 2020-02-27 转换器镜头、可互换镜头和图像拍摄装置
CN202210816884.2A CN114967081B (zh) 2019-02-27 2020-02-27 转换器镜头、可互换镜头和图像拍摄装置
CN202010122238.7A CN111624749B (zh) 2019-02-27 2020-02-27 转换器镜头、可互换镜头和图像拍摄装置
US17/739,974 US11726305B2 (en) 2019-02-27 2022-05-09 Converter lens, interchangeable lens, and image capturing apparatus
JP2022110182A JP7208432B2 (ja) 2019-02-27 2022-07-08 コンバーターレンズ、交換レンズ、及び撮像装置
JP2022202517A JP7375155B2 (ja) 2019-02-27 2022-12-19 コンバーターレンズ、交換レンズ、及び撮像装置
US18/343,184 US12196931B2 (en) 2019-02-27 2023-06-28 Converter lens, interchangeable lens, and image capturing apparatus
JP2023180644A JP2023174912A (ja) 2019-02-27 2023-10-19 コンバーターレンズ、交換レンズ、及び撮像装置
US18/973,781 US20250102781A1 (en) 2019-02-27 2024-12-09 Converter lens, interchangeable lens, and image capturing apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019034283 2019-02-27
JP2019034283 2019-02-27

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP2022110182A Division JP7208432B2 (ja) 2019-02-27 2022-07-08 コンバーターレンズ、交換レンズ、及び撮像装置
JP2022202517A Division JP7375155B2 (ja) 2019-02-27 2022-12-19 コンバーターレンズ、交換レンズ、及び撮像装置

Publications (3)

Publication Number Publication Date
JP2020140197A JP2020140197A (ja) 2020-09-03
JP2020140197A5 JP2020140197A5 (enExample) 2022-03-10
JP7208130B2 true JP7208130B2 (ja) 2023-01-18

Family

ID=72265043

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019210887A Active JP7208130B2 (ja) 2019-02-27 2019-11-21 コンバーターレンズ、交換レンズ、及び撮像装置

Country Status (2)

Country Link
JP (1) JP7208130B2 (enExample)
CN (1) CN111624749B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7195608B2 (ja) * 2019-04-09 2022-12-26 株式会社シグマ リアコンバージョンレンズ
JP7387398B2 (ja) 2019-11-14 2023-11-28 キヤノン株式会社 コンバーターレンズ、交換レンズ、及び撮像装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013250290A (ja) 2012-05-30 2013-12-12 Nikon Corp リアコンバーターレンズ、光学機器、およびリアコンバーターレンズの製造方法
WO2017134928A1 (ja) 2016-02-01 2017-08-10 ソニー株式会社 テレコンバータレンズおよび光学機器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2312341B1 (en) * 2009-10-06 2019-05-29 Canon Kabushiki Kaisha Rear attachment lens and imaging optical system including the same
JP2016177042A (ja) * 2015-03-19 2016-10-06 オリンパス株式会社 コンバーターレンズ装置及びそれを備えた撮影システム

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013250290A (ja) 2012-05-30 2013-12-12 Nikon Corp リアコンバーターレンズ、光学機器、およびリアコンバーターレンズの製造方法
WO2017134928A1 (ja) 2016-02-01 2017-08-10 ソニー株式会社 テレコンバータレンズおよび光学機器

Also Published As

Publication number Publication date
JP2020140197A (ja) 2020-09-03
CN111624749B (zh) 2022-07-29
CN111624749A (zh) 2020-09-04

Similar Documents

Publication Publication Date Title
JP7208432B2 (ja) コンバーターレンズ、交換レンズ、及び撮像装置
JP5379784B2 (ja) 固定焦点レンズ
JP5616539B2 (ja) 超広角レンズおよび撮像装置
JP5582706B2 (ja) 光学系及びそれを有する撮像装置
JP6388851B2 (ja) 撮像レンズおよび撮像装置
JP7146482B2 (ja) コンバーターレンズ、交換レンズ、及び撮像装置
JP5217832B2 (ja) レンズ系及び光学装置
JP2005352060A (ja) 小型の大口径広角レンズおよびこれを備えたカメラ
JP5460255B2 (ja) 光学系及びそれを用いた光学機器
JP2009276733A (ja) ズームレンズ及びそれを用いた撮像装置
JP5217693B2 (ja) レンズ系及び光学装置
JP2020140021A (ja) コンバーターレンズ、交換レンズ、及び撮像装置
JP7208130B2 (ja) コンバーターレンズ、交換レンズ、及び撮像装置
JP2018060003A (ja) 撮像レンズおよび撮像装置
JP7767544B2 (ja) 光学系及びそれを有する撮像装置
JP6320904B2 (ja) 撮像レンズおよび撮像装置
JP7218469B2 (ja) コンバーターレンズ、交換レンズ、及び撮像装置
JP7159499B2 (ja) コンバーターレンズ、交換レンズ、及び撮像装置
JP7375154B2 (ja) コンバーターレンズ、交換レンズ、及び撮像装置
JP7208433B2 (ja) コンバーターレンズ、交換レンズ、及び撮像装置
JP2004133229A (ja) ビハインド絞りの撮影レンズ系及びビハインド絞りの撮影レンズ系を備えたカメラ
JP2020201295A (ja) コンバーターレンズ、交換レンズ、及び撮像装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220302

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220302

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20220302

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20220524

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220708

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20220913

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20221026

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: 20221206

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230105

R151 Written notification of patent or utility model registration

Ref document number: 7208130

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151