JP7767481B2 - 光学系および撮像装置 - Google Patents

光学系および撮像装置

Info

Publication number
JP7767481B2
JP7767481B2 JP2024020143A JP2024020143A JP7767481B2 JP 7767481 B2 JP7767481 B2 JP 7767481B2 JP 2024020143 A JP2024020143 A JP 2024020143A JP 2024020143 A JP2024020143 A JP 2024020143A JP 7767481 B2 JP7767481 B2 JP 7767481B2
Authority
JP
Japan
Prior art keywords
optical system
lens
transmissive
image
quarter
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
JP2024020143A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024120863A (ja
JP2024120863A5 (https=
Inventor
優真 小林
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 JP2024020143A priority Critical patent/JP7767481B2/ja
Priority to CN202480014186.8A priority patent/CN120731390A/zh
Priority to EP24760239.4A priority patent/EP4664178A1/en
Priority to PCT/JP2024/005232 priority patent/WO2024176938A1/ja
Publication of JP2024120863A publication Critical patent/JP2024120863A/ja
Publication of JP2024120863A5 publication Critical patent/JP2024120863A5/ja
Priority to US19/267,706 priority patent/US20250341709A1/en
Priority to JP2025175987A priority patent/JP2026012805A/ja
Application granted granted Critical
Publication of JP7767481B2 publication Critical patent/JP7767481B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • 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
    • G02B17/0856—Catadioptric systems comprising a refractive element with a reflective surface, the reflection taking place inside the element, e.g. Mangin mirrors
    • 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
    • G02B17/0856—Catadioptric systems comprising a refractive element with a reflective surface, the reflection taking place inside the element, e.g. Mangin mirrors
    • G02B17/086—Catadioptric systems comprising a refractive element with a reflective surface, the reflection taking place inside the element, e.g. Mangin mirrors wherein the system is made of a single block of optical material, e.g. solid catadioptric systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/286—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising for controlling or changing the state of polarisation, e.g. transforming one polarisation state into another
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Polarising Elements (AREA)
JP2024020143A 2023-02-24 2024-02-14 光学系および撮像装置 Active JP7767481B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2024020143A JP7767481B2 (ja) 2023-02-24 2024-02-14 光学系および撮像装置
CN202480014186.8A CN120731390A (zh) 2023-02-24 2024-02-15 光学系统和摄像设备
EP24760239.4A EP4664178A1 (en) 2023-02-24 2024-02-15 Optical system and imaging device
PCT/JP2024/005232 WO2024176938A1 (ja) 2023-02-24 2024-02-15 光学系および撮像装置
US19/267,706 US20250341709A1 (en) 2023-02-24 2025-07-14 Optical system and image pickup apparatus
JP2025175987A JP2026012805A (ja) 2023-02-24 2025-10-20 光学系および撮像装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023026970 2023-02-24
JP2023026970 2023-02-24
JP2024020143A JP7767481B2 (ja) 2023-02-24 2024-02-14 光学系および撮像装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025175987A Division JP2026012805A (ja) 2023-02-24 2025-10-20 光学系および撮像装置

Publications (3)

Publication Number Publication Date
JP2024120863A JP2024120863A (ja) 2024-09-05
JP2024120863A5 JP2024120863A5 (https=) 2025-04-24
JP7767481B2 true JP7767481B2 (ja) 2025-11-11

Family

ID=92501086

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2024020143A Active JP7767481B2 (ja) 2023-02-24 2024-02-14 光学系および撮像装置
JP2025175987A Pending JP2026012805A (ja) 2023-02-24 2025-10-20 光学系および撮像装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025175987A Pending JP2026012805A (ja) 2023-02-24 2025-10-20 光学系および撮像装置

Country Status (5)

Country Link
US (1) US20250341709A1 (https=)
EP (1) EP4664178A1 (https=)
JP (2) JP7767481B2 (https=)
CN (1) CN120731390A (https=)
WO (1) WO2024176938A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2025040484A (ja) * 2023-09-12 2025-03-25 キヤノン株式会社 撮像光学系およびそれを有する撮像装置
JP7841036B2 (ja) * 2024-08-16 2026-04-06 キヤノン株式会社 結像光学系及びそれを有する撮像装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005352273A (ja) 2004-06-11 2005-12-22 Konica Minolta Opto Inc 撮像光学系
WO2023136137A1 (ja) 2022-01-14 2023-07-20 三菱重工業株式会社 脱硝装置及びボイラ並びに脱硝装置の設置方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07261088A (ja) * 1994-03-18 1995-10-13 Olympus Optical Co Ltd 共心光学系
JP2013015712A (ja) 2011-07-05 2013-01-24 Sony Corp 反射屈折型レンズ系および撮像装置
US11061213B2 (en) 2018-02-07 2021-07-13 Apple Inc. Folded camera
JP2025027164A (ja) * 2022-01-17 2025-02-27 コニカミノルタ株式会社 撮像光学系

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005352273A (ja) 2004-06-11 2005-12-22 Konica Minolta Opto Inc 撮像光学系
WO2023136137A1 (ja) 2022-01-14 2023-07-20 三菱重工業株式会社 脱硝装置及びボイラ並びに脱硝装置の設置方法

Also Published As

Publication number Publication date
WO2024176938A1 (ja) 2024-08-29
JP2024120863A (ja) 2024-09-05
JP2026012805A (ja) 2026-01-27
CN120731390A (zh) 2025-09-30
US20250341709A1 (en) 2025-11-06
EP4664178A1 (en) 2025-12-17

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