JPWO2022219918A1 - - Google Patents
Info
- Publication number
- JPWO2022219918A1 JPWO2022219918A1 JP2023514360A JP2023514360A JPWO2022219918A1 JP WO2022219918 A1 JPWO2022219918 A1 JP WO2022219918A1 JP 2023514360 A JP2023514360 A JP 2023514360A JP 2023514360 A JP2023514360 A JP 2023514360A JP WO2022219918 A1 JPWO2022219918 A1 JP WO2022219918A1
- 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
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- 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
- G02B15/1445—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 negative
- G02B15/144515—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 negative arranged -+++
-
- 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
- G02B15/146—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 more than five groups
- G02B15/1461—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 more than five groups the first group being positive
-
- 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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2024042939A JP2024060098A (ja) | 2021-04-15 | 2024-03-19 | 変倍光学系および光学機器 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021069018 | 2021-04-15 | ||
JP2021069018 | 2021-04-15 | ||
PCT/JP2022/006338 WO2022219918A1 (ja) | 2021-04-15 | 2022-02-17 | 変倍光学系、光学機器、および変倍光学系の製造方法 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2024042939A Division JP2024060098A (ja) | 2021-04-15 | 2024-03-19 | 変倍光学系および光学機器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2022219918A1 true JPWO2022219918A1 (ja) | 2022-10-20 |
JP7464191B2 JP7464191B2 (ja) | 2024-04-09 |
Family
ID=83639606
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2023514360A Active JP7464191B2 (ja) | 2021-04-15 | 2022-02-17 | 変倍光学系および光学機器 |
JP2024042939A Pending JP2024060098A (ja) | 2021-04-15 | 2024-03-19 | 変倍光学系および光学機器 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2024042939A Pending JP2024060098A (ja) | 2021-04-15 | 2024-03-19 | 変倍光学系および光学機器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20240118525A1 (ja) |
JP (2) | JP7464191B2 (ja) |
CN (1) | CN117063108A (ja) |
WO (1) | WO2022219918A1 (ja) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4110066B1 (ja) * | 1962-07-31 | 1966-05-30 | ||
JP4110066B2 (ja) | 2003-09-12 | 2008-07-02 | キヤノン株式会社 | 信号読出装置、x線撮像装置、及び信号読出方法 |
JP2009251117A (ja) * | 2008-04-02 | 2009-10-29 | Panasonic Corp | ズームレンズ系、交換レンズ装置、及びカメラシステム |
JP5938107B2 (ja) | 2012-12-03 | 2016-06-22 | オリンパス株式会社 | 結像光学系及びそれを有する電子撮像装置 |
JP6289132B2 (ja) | 2014-01-31 | 2018-03-07 | 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 |
JP7234034B2 (ja) * | 2019-05-22 | 2023-03-07 | キヤノン株式会社 | ズームレンズ、およびそれを有する光学機器 |
-
2022
- 2022-02-17 US US18/276,028 patent/US20240118525A1/en active Pending
- 2022-02-17 JP JP2023514360A patent/JP7464191B2/ja active Active
- 2022-02-17 CN CN202280024900.2A patent/CN117063108A/zh active Pending
- 2022-02-17 WO PCT/JP2022/006338 patent/WO2022219918A1/ja active Application Filing
-
2024
- 2024-03-19 JP JP2024042939A patent/JP2024060098A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JP7464191B2 (ja) | 2024-04-09 |
JP2024060098A (ja) | 2024-05-01 |
WO2022219918A1 (ja) | 2022-10-20 |
CN117063108A (zh) | 2023-11-14 |
US20240118525A1 (en) | 2024-04-11 |
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