JPWO2021256065A1 - - Google Patents
Info
- Publication number
- JPWO2021256065A1 JPWO2021256065A1 JP2022532333A JP2022532333A JPWO2021256065A1 JP WO2021256065 A1 JPWO2021256065 A1 JP WO2021256065A1 JP 2022532333 A JP2022532333 A JP 2022532333A JP 2022532333 A JP2022532333 A JP 2022532333A JP WO2021256065 A1 JPWO2021256065 A1 JP WO2021256065A1
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B15/00—Optical objectives with means for varying the magnification
- G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
- G02B15/144—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having four groups only
- G02B15/1441—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having four groups only the first group being positive
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/02—Telephoto objectives, i.e. systems of the type + - in which the distance from the front vertex to the image plane is less than the equivalent focal length
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B15/00—Optical objectives with means for varying the magnification
- G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
- G02B15/144—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having four groups only
- G02B15/1441—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having four groups only the first group being positive
- G02B15/144105—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having four groups only the first group being positive arranged +-+-
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B15/00—Optical objectives with means for varying the magnification
- G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
- G02B15/16—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group
- G02B15/20—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group having an additional movable lens or lens group for varying the objective focal length
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Lenses (AREA)
- Adjustment Of Camera Lenses (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023199838A JP7772044B2 (ja) | 2020-06-18 | 2023-11-27 | 光学系および光学機器 |
| JP2025186736A JP2026009362A (ja) | 2020-06-18 | 2025-11-05 | 光学系および光学機器 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020105549 | 2020-06-18 | ||
| JP2020105549 | 2020-06-18 | ||
| PCT/JP2021/015136 WO2021256065A1 (ja) | 2020-06-18 | 2021-04-12 | 光学系、光学機器、および光学系の製造方法 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023199838A Division JP7772044B2 (ja) | 2020-06-18 | 2023-11-27 | 光学系および光学機器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2021256065A1 true JPWO2021256065A1 (https=) | 2021-12-23 |
| JP7400974B2 JP7400974B2 (ja) | 2023-12-19 |
Family
ID=79267734
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022532333A Active JP7400974B2 (ja) | 2020-06-18 | 2021-04-12 | 光学系および光学機器 |
| JP2023199838A Active JP7772044B2 (ja) | 2020-06-18 | 2023-11-27 | 光学系および光学機器 |
| JP2025186736A Pending JP2026009362A (ja) | 2020-06-18 | 2025-11-05 | 光学系および光学機器 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023199838A Active JP7772044B2 (ja) | 2020-06-18 | 2023-11-27 | 光学系および光学機器 |
| JP2025186736A Pending JP2026009362A (ja) | 2020-06-18 | 2025-11-05 | 光学系および光学機器 |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US12399353B2 (https=) |
| JP (3) | JP7400974B2 (https=) |
| CN (1) | CN115769125A (https=) |
| WO (1) | WO2021256065A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2026004766A (ja) * | 2024-06-26 | 2026-01-15 | キヤノン株式会社 | 光学系及びそれを有する撮像装置 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014102462A (ja) * | 2012-11-22 | 2014-06-05 | Canon Inc | ズームレンズ及びそれを有する撮像装置 |
| WO2016194113A1 (ja) * | 2015-06-01 | 2016-12-08 | オリンパス株式会社 | 単焦点光学系及びそれを備えた光学装置 |
| JP2017211489A (ja) * | 2016-05-25 | 2017-11-30 | コニカミノルタ株式会社 | 撮像レンズ，撮像光学装置及びデジタル機器 |
| JP2017223754A (ja) * | 2016-06-14 | 2017-12-21 | キヤノン株式会社 | 撮影レンズ |
| WO2018135000A1 (ja) * | 2017-01-23 | 2018-07-26 | エスゼット ディージェイアイ テクノロジー カンパニー リミテッド | レンズ系、撮像装置、移動体及びシステム |
| WO2019097716A1 (ja) * | 2017-11-20 | 2019-05-23 | 株式会社ニコン | 変倍光学系、光学装置、および変倍光学系の製造方法 |
| WO2019220614A1 (ja) * | 2018-05-18 | 2019-11-21 | 株式会社ニコン | 光学系、光学機器、および光学系の製造方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003322797A (ja) | 2002-05-08 | 2003-11-14 | Canon Inc | 撮影レンズ及びそれを有する光学機器 |
| JP4115742B2 (ja) | 2002-05-10 | 2008-07-09 | 株式会社タムロン | 望遠マクロレンズ光学系 |
| JP4467920B2 (ja) | 2003-08-08 | 2010-05-26 | キヤノン株式会社 | 撮影レンズ及びそれを有する撮像装置 |
| JP5315562B2 (ja) | 2009-02-05 | 2013-10-16 | 株式会社タムロン | マクロレンズ |
| US8238044B2 (en) | 2009-11-07 | 2012-08-07 | Nikon Corporation | Imaging lens, imaging apparatus, and method for manufacturing imaging lens |
| JP6025440B2 (ja) * | 2012-07-31 | 2016-11-16 | キヤノン株式会社 | ズームレンズ及びそれを有する撮像装置 |
| JP6665615B2 (ja) | 2016-03-22 | 2020-03-13 | 株式会社シグマ | 大口径望遠レンズ |
| JP2018097134A (ja) * | 2016-12-13 | 2018-06-21 | キヤノン株式会社 | ズームレンズ及びそれを有する撮像装置 |
| JP7171224B2 (ja) | 2018-05-01 | 2022-11-15 | キヤノン株式会社 | 光学系及びそれを有する撮像装置 |
| US11287620B2 (en) * | 2019-03-18 | 2022-03-29 | Ricoh Company, Ltd. | Zoom lens system, lens barrel, and imaging device |
| US12366729B2 (en) | 2019-04-26 | 2025-07-22 | Nikon Corporation | Optical system, optical apparatus, and method for manufacturing optical system |
-
2021
- 2021-04-12 US US18/009,669 patent/US12399353B2/en active Active
- 2021-04-12 CN CN202180042589.XA patent/CN115769125A/zh active Pending
- 2021-04-12 JP JP2022532333A patent/JP7400974B2/ja active Active
- 2021-04-12 WO PCT/JP2021/015136 patent/WO2021256065A1/ja not_active Ceased
-
2023
- 2023-11-27 JP JP2023199838A patent/JP7772044B2/ja active Active
-
2025
- 2025-06-24 US US19/247,759 patent/US20250389938A1/en active Pending
- 2025-11-05 JP JP2025186736A patent/JP2026009362A/ja active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014102462A (ja) * | 2012-11-22 | 2014-06-05 | Canon Inc | ズームレンズ及びそれを有する撮像装置 |
| WO2016194113A1 (ja) * | 2015-06-01 | 2016-12-08 | オリンパス株式会社 | 単焦点光学系及びそれを備えた光学装置 |
| JP2017211489A (ja) * | 2016-05-25 | 2017-11-30 | コニカミノルタ株式会社 | 撮像レンズ，撮像光学装置及びデジタル機器 |
| JP2017223754A (ja) * | 2016-06-14 | 2017-12-21 | キヤノン株式会社 | 撮影レンズ |
| WO2018135000A1 (ja) * | 2017-01-23 | 2018-07-26 | エスゼット ディージェイアイ テクノロジー カンパニー リミテッド | レンズ系、撮像装置、移動体及びシステム |
| WO2019097716A1 (ja) * | 2017-11-20 | 2019-05-23 | 株式会社ニコン | 変倍光学系、光学装置、および変倍光学系の製造方法 |
| WO2019220614A1 (ja) * | 2018-05-18 | 2019-11-21 | 株式会社ニコン | 光学系、光学機器、および光学系の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US12399353B2 (en) | 2025-08-26 |
| JP2024009261A (ja) | 2024-01-19 |
| JP2026009362A (ja) | 2026-01-19 |
| US20230258914A1 (en) | 2023-08-17 |
| JP7772044B2 (ja) | 2025-11-18 |
| WO2021256065A1 (ja) | 2021-12-23 |
| JP7400974B2 (ja) | 2023-12-19 |
| CN115769125A (zh) | 2023-03-07 |
| US20250389938A1 (en) | 2025-12-25 |
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