CN120731390A - 光学系统和摄像设备 - Google Patents

光学系统和摄像设备

Info

Publication number
CN120731390A
CN120731390A CN202480014186.8A CN202480014186A CN120731390A CN 120731390 A CN120731390 A CN 120731390A CN 202480014186 A CN202480014186 A CN 202480014186A CN 120731390 A CN120731390 A CN 120731390A
Authority
CN
China
Prior art keywords
optical system
lens
image
conditional expression
light
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.)
Pending
Application number
CN202480014186.8A
Other languages
English (en)
Chinese (zh)
Inventor
小林优真
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
Publication of CN120731390A publication Critical patent/CN120731390A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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)
CN202480014186.8A 2023-02-24 2024-02-15 光学系统和摄像设备 Pending CN120731390A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2023-026970 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
PCT/JP2024/005232 WO2024176938A1 (ja) 2023-02-24 2024-02-15 光学系および撮像装置
JP2024-020143 2024-09-30

Publications (1)

Publication Number Publication Date
CN120731390A true CN120731390A (zh) 2025-09-30

Family

ID=92501086

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480014186.8A Pending CN120731390A (zh) 2023-02-24 2024-02-15 光学系统和摄像设备

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

Family Cites Families (6)

* 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
JP2005352273A (ja) 2004-06-11 2005-12-22 Konica Minolta Opto Inc 撮像光学系
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
JP7371142B2 (ja) 2022-01-14 2023-10-30 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
JP2025027164A (ja) * 2022-01-17 2025-02-27 コニカミノルタ株式会社 撮像光学系

Also Published As

Publication number Publication date
WO2024176938A1 (ja) 2024-08-29
JP2024120863A (ja) 2024-09-05
JP2026012805A (ja) 2026-01-27
US20250341709A1 (en) 2025-11-06
EP4664178A1 (en) 2025-12-17
JP7767481B2 (ja) 2025-11-11

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