JPWO2023181903A1 - - Google Patents
Info
- Publication number
- JPWO2023181903A1 JPWO2023181903A1 JP2024509953A JP2024509953A JPWO2023181903A1 JP WO2023181903 A1 JPWO2023181903 A1 JP WO2023181903A1 JP 2024509953 A JP2024509953 A JP 2024509953A JP 2024509953 A JP2024509953 A JP 2024509953A JP WO2023181903 A1 JPWO2023181903 A1 JP WO2023181903A1
- 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
- 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
- G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
- G02B13/002—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface
- G02B13/0045—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface having five or more lenses
-
- 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
-
- 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
- G02B13/009—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras having zoom function
-
- 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
- G02B15/144113—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
- G02B15/144—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
- G02B15/144511—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
- 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
- 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
-
- 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
- G02B7/025—Mountings, adjusting means, or light-tight connections, for optical elements for lenses using glue
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Lenses (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022047890 | 2022-03-24 | ||
| JP2022047890 | 2022-03-24 | ||
| PCT/JP2023/008475 WO2023181903A1 (ja) | 2022-03-24 | 2023-03-07 | 変倍光学系、光学機器及び変倍光学系の製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2023181903A1 true JPWO2023181903A1 (https=) | 2023-09-28 |
| JPWO2023181903A5 JPWO2023181903A5 (ja) | 2024-11-19 |
| JP7821409B2 JP7821409B2 (ja) | 2026-02-27 |
Family
ID=88100717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024509953A Active JP7821409B2 (ja) | 2022-03-24 | 2023-03-07 | 変倍光学系及び光学機器 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20250199275A1 (https=) |
| JP (1) | JP7821409B2 (https=) |
| CN (1) | CN118805114A (https=) |
| WO (1) | WO2023181903A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7819912B2 (ja) * | 2022-03-29 | 2026-02-25 | 株式会社シグマ | 大口径比超広角ズームレンズ及びこれを備える撮像装置 |
| JP2024076793A (ja) * | 2022-11-25 | 2024-06-06 | キヤノン株式会社 | ズームレンズ、およびそれを有する撮像装置、撮像システム |
| JP2026046644A (ja) * | 2024-09-03 | 2026-03-13 | キヤノン株式会社 | ズームレンズ及び撮像装置 |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09152552A (ja) * | 1995-11-28 | 1997-06-10 | Nikon Corp | ズームレンズ |
| JPH1048521A (ja) * | 1996-08-08 | 1998-02-20 | Konica Corp | ズームレンズ |
| JP2001318313A (ja) * | 2000-05-10 | 2001-11-16 | Canon Inc | ズームレンズ及びそれを用いた光学機器 |
| JP2004037925A (ja) * | 2002-07-04 | 2004-02-05 | Minolta Co Ltd | 撮像装置 |
| JP2004069808A (ja) * | 2002-08-02 | 2004-03-04 | Olympus Corp | ズームレンズ及びそれを用いた電子撮像装置 |
| JP2007183664A (ja) * | 2001-05-14 | 2007-07-19 | Olympus Corp | 電子撮像装置 |
| JP2009162809A (ja) * | 2007-12-28 | 2009-07-23 | Canon Inc | 光学系及びそれを有する光学機器 |
| JP2011053307A (ja) * | 2009-08-31 | 2011-03-17 | Casio Computer Co Ltd | ズームレンズ及び投射型表示装置 |
| JP2014126603A (ja) * | 2012-12-25 | 2014-07-07 | Ricoh Co Ltd | 投射用ズームレンズ、投射光学系および画像表示装置 |
| JP2021148872A (ja) * | 2020-03-17 | 2021-09-27 | 株式会社タムロン | ズームレンズおよび撮像装置 |
| JP2022065512A (ja) * | 2020-10-15 | 2022-04-27 | キヤノン株式会社 | ズームレンズおよび撮像装置 |
-
2023
- 2023-03-07 WO PCT/JP2023/008475 patent/WO2023181903A1/ja not_active Ceased
- 2023-03-07 JP JP2024509953A patent/JP7821409B2/ja active Active
- 2023-03-07 US US18/849,524 patent/US20250199275A1/en active Pending
- 2023-03-07 CN CN202380027500.1A patent/CN118805114A/zh active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09152552A (ja) * | 1995-11-28 | 1997-06-10 | Nikon Corp | ズームレンズ |
| JPH1048521A (ja) * | 1996-08-08 | 1998-02-20 | Konica Corp | ズームレンズ |
| JP2001318313A (ja) * | 2000-05-10 | 2001-11-16 | Canon Inc | ズームレンズ及びそれを用いた光学機器 |
| JP2007183664A (ja) * | 2001-05-14 | 2007-07-19 | Olympus Corp | 電子撮像装置 |
| JP2004037925A (ja) * | 2002-07-04 | 2004-02-05 | Minolta Co Ltd | 撮像装置 |
| JP2004069808A (ja) * | 2002-08-02 | 2004-03-04 | Olympus Corp | ズームレンズ及びそれを用いた電子撮像装置 |
| JP2009162809A (ja) * | 2007-12-28 | 2009-07-23 | Canon Inc | 光学系及びそれを有する光学機器 |
| JP2011053307A (ja) * | 2009-08-31 | 2011-03-17 | Casio Computer Co Ltd | ズームレンズ及び投射型表示装置 |
| JP2014126603A (ja) * | 2012-12-25 | 2014-07-07 | Ricoh Co Ltd | 投射用ズームレンズ、投射光学系および画像表示装置 |
| JP2021148872A (ja) * | 2020-03-17 | 2021-09-27 | 株式会社タムロン | ズームレンズおよび撮像装置 |
| JP2022065512A (ja) * | 2020-10-15 | 2022-04-27 | キヤノン株式会社 | ズームレンズおよび撮像装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN118805114A (zh) | 2024-10-18 |
| US20250199275A1 (en) | 2025-06-19 |
| WO2023181903A1 (ja) | 2023-09-28 |
| JP7821409B2 (ja) | 2026-02-27 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240912 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20240912 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20250808 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20250930 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20251017 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20251202 |
|
| 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: 20260116 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20260129 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7821409 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |