JPWO2021085142A1 - - Google Patents
Info
- Publication number
- JPWO2021085142A1 JPWO2021085142A1 JP2021554326A JP2021554326A JPWO2021085142A1 JP WO2021085142 A1 JPWO2021085142 A1 JP WO2021085142A1 JP 2021554326 A JP2021554326 A JP 2021554326A JP 2021554326 A JP2021554326 A JP 2021554326A JP WO2021085142 A1 JPWO2021085142 A1 JP WO2021085142A1
- 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
- G02B15/145—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 five groups only
- G02B15/1451—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 five groups only the first group being positive
- G02B15/145127—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 five 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
- G02B15/163—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 a first movable lens or lens group and a second movable lens or lens group, both in front of a fixed lens or lens group
- G02B15/167—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 a first movable lens or lens group and a second movable lens or lens group, both in front of a fixed lens or lens group having an additional fixed front lens or group of lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/08—Catadioptric systems
- G02B17/0804—Catadioptric systems using two curved mirrors
- G02B17/0808—Catadioptric systems using two curved mirrors on-axis systems with at least one of the mirrors having a central aperture
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/08—Catadioptric systems
- G02B17/0896—Catadioptric systems with variable magnification or multiple imaging planes, including multispectral systems
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Nonlinear Science (AREA)
- Lenses (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019196725 | 2019-10-29 | ||
| JP2019196725 | 2019-10-29 | ||
| PCT/JP2020/038809 WO2021085142A1 (ja) | 2019-10-29 | 2020-10-14 | 変倍光学系および撮像装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2021085142A1 true JPWO2021085142A1 (https=) | 2021-05-06 |
| JPWO2021085142A5 JPWO2021085142A5 (https=) | 2022-06-16 |
| JP7109686B2 JP7109686B2 (ja) | 2022-07-29 |
Family
ID=75716267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021554326A Active JP7109686B2 (ja) | 2019-10-29 | 2020-10-14 | 変倍光学系および撮像装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US12050311B2 (https=) |
| JP (1) | JP7109686B2 (https=) |
| CN (1) | CN114600027B (https=) |
| WO (1) | WO2021085142A1 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7401265B2 (ja) * | 2019-11-07 | 2023-12-19 | キヤノン株式会社 | 光学系および光学機器 |
| WO2022138054A1 (ja) * | 2020-12-21 | 2022-06-30 | 富士フイルム株式会社 | 変倍光学系および撮像装置 |
| CN116413894B (zh) * | 2021-12-31 | 2026-02-24 | 中国科学院长春光学精密机械与物理研究所 | 一折反式共口径三档变焦光学系统 |
| WO2023212877A1 (zh) * | 2022-05-05 | 2023-11-09 | 北京小米移动软件有限公司 | 光学系统、以及具备光学系统的拍摄装置 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4971428A (en) * | 1989-03-27 | 1990-11-20 | Lenzar Optics Corporation | Catadioptric zoom lens |
| JPH11202208A (ja) * | 1997-10-27 | 1999-07-30 | Wescam Inc | 反射屈折光学系ズームレンズ組立体 |
| US20050259330A1 (en) * | 2005-07-29 | 2005-11-24 | Panavision International, L.P. | Zoom lens system |
| JP2017187640A (ja) * | 2016-04-06 | 2017-10-12 | オリンパス株式会社 | 変倍光学系及びそれを備えた撮像装置 |
| JP2019148791A (ja) * | 2018-02-27 | 2019-09-05 | 富士フイルム株式会社 | 変倍光学系及び撮像装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6227539B2 (ja) * | 2012-09-20 | 2017-11-08 | 株式会社ｎｉｔｔｏｈ | ズームレンズシステムおよび撮像装置 |
| CN107272172A (zh) | 2016-04-06 | 2017-10-20 | 奥林巴斯株式会社 | 变倍光学系统和具有该变倍光学系统的摄像装置 |
| JP6678604B2 (ja) * | 2017-01-05 | 2020-04-08 | 富士フイルム株式会社 | ズームレンズおよび撮像装置 |
| CN106772963B (zh) * | 2017-01-26 | 2019-03-29 | 西安应用光学研究所 | 全球面大口径折反式连续变焦光学系统 |
| US10948701B2 (en) * | 2018-02-27 | 2021-03-16 | Fujifilm Corporation | Variable magnification optical system and imaging apparatus |
| US11221470B2 (en) * | 2018-02-27 | 2022-01-11 | Fujifilm Corporation | Variable magnification optical system and imaging apparatus |
-
2020
- 2020-10-14 CN CN202080075162.5A patent/CN114600027B/zh active Active
- 2020-10-14 JP JP2021554326A patent/JP7109686B2/ja active Active
- 2020-10-14 WO PCT/JP2020/038809 patent/WO2021085142A1/ja not_active Ceased
-
2022
- 2022-04-26 US US17/729,642 patent/US12050311B2/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4971428A (en) * | 1989-03-27 | 1990-11-20 | Lenzar Optics Corporation | Catadioptric zoom lens |
| JPH11202208A (ja) * | 1997-10-27 | 1999-07-30 | Wescam Inc | 反射屈折光学系ズームレンズ組立体 |
| US20050259330A1 (en) * | 2005-07-29 | 2005-11-24 | Panavision International, L.P. | Zoom lens system |
| JP2017187640A (ja) * | 2016-04-06 | 2017-10-12 | オリンパス株式会社 | 変倍光学系及びそれを備えた撮像装置 |
| JP2019148791A (ja) * | 2018-02-27 | 2019-09-05 | 富士フイルム株式会社 | 変倍光学系及び撮像装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US12050311B2 (en) | 2024-07-30 |
| WO2021085142A1 (ja) | 2021-05-06 |
| CN114600027B (zh) | 2023-11-14 |
| US20220308326A1 (en) | 2022-09-29 |
| JP7109686B2 (ja) | 2022-07-29 |
| CN114600027A (zh) | 2022-06-07 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220419 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220419 |
|
| A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20220419 |
|
| 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: 20220621 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20220719 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7109686 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |