JP7731712B2 - レンズ装置、及び撮像装置 - Google Patents

レンズ装置、及び撮像装置

Info

Publication number
JP7731712B2
JP7731712B2 JP2021110988A JP2021110988A JP7731712B2 JP 7731712 B2 JP7731712 B2 JP 7731712B2 JP 2021110988 A JP2021110988 A JP 2021110988A JP 2021110988 A JP2021110988 A JP 2021110988A JP 7731712 B2 JP7731712 B2 JP 7731712B2
Authority
JP
Japan
Prior art keywords
lens
optical systems
optical
distance
reflecting member
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
JP2021110988A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023007874A (ja
JP2023007874A5 (enExample
Inventor
真樹 横谷
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 JP2021110988A priority Critical patent/JP7731712B2/ja
Priority to US17/842,831 priority patent/US11805233B2/en
Publication of JP2023007874A publication Critical patent/JP2023007874A/ja
Publication of JP2023007874A5 publication Critical patent/JP2023007874A5/ja
Application granted granted Critical
Publication of JP7731712B2 publication Critical patent/JP7731712B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/204—Image signal generators using stereoscopic image cameras
    • H04N13/207—Image signal generators using stereoscopic image cameras using a single 2D image sensor
    • H04N13/218—Image signal generators using stereoscopic image cameras using a single 2D image sensor using spatial multiplexing
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/04—Reversed telephoto objectives
    • 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
    • G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
    • G02B9/04—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having two components only
    • G02B9/10—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having two components only one + and one - component
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/005—Diaphragms
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B35/00—Stereoscopic photography
    • G03B35/08—Stereoscopic photography by simultaneous recording
    • G03B35/10—Stereoscopic photography by simultaneous recording having single camera with stereoscopic-base-defining system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2213/00—Details of stereoscopic systems
    • H04N2213/001—Constructional or mechanical details

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Lenses (AREA)
  • Cameras In General (AREA)
  • Stereoscopic And Panoramic Photography (AREA)
JP2021110988A 2021-07-02 2021-07-02 レンズ装置、及び撮像装置 Active JP7731712B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2021110988A JP7731712B2 (ja) 2021-07-02 2021-07-02 レンズ装置、及び撮像装置
US17/842,831 US11805233B2 (en) 2021-07-02 2022-06-17 Lens apparatus and image pickup apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021110988A JP7731712B2 (ja) 2021-07-02 2021-07-02 レンズ装置、及び撮像装置

Publications (3)

Publication Number Publication Date
JP2023007874A JP2023007874A (ja) 2023-01-19
JP2023007874A5 JP2023007874A5 (enExample) 2024-07-03
JP7731712B2 true JP7731712B2 (ja) 2025-09-01

Family

ID=84891978

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021110988A Active JP7731712B2 (ja) 2021-07-02 2021-07-02 レンズ装置、及び撮像装置

Country Status (2)

Country Link
US (1) US11805233B2 (enExample)
JP (1) JP7731712B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023088163A (ja) 2021-12-14 2023-06-26 キヤノン株式会社 光学系及びそれを有するレンズ装置、撮像装置、撮像システム
JP2024100168A (ja) * 2023-01-13 2024-07-26 キヤノン株式会社 ステレオ光学系およびそれを有する撮像装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012003022A (ja) 2010-06-16 2012-01-05 Panasonic Corp 立体撮影光学系、交換レンズ装置、カメラシステム
JP2020008629A (ja) 2018-07-04 2020-01-16 キヤノン株式会社 レンズ装置およびそれを有する撮像装置
JP2020139984A (ja) 2019-02-26 2020-09-03 キヤノン株式会社 レンズ装置およびそれを有する撮像装置
JP2021006859A (ja) 2019-06-28 2021-01-21 セイコーエプソン株式会社 投射光学系およびプロジェクター

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4717480B2 (ja) * 2005-03-25 2011-07-06 富士フイルム株式会社 ズームレンズ
JP2007256564A (ja) * 2006-03-23 2007-10-04 Fujinon Corp ズームレンズ
JP2013222177A (ja) * 2012-04-19 2013-10-28 Canon Inc 立体映像撮影光学系および立体映像撮影装置
US11372201B2 (en) 2019-04-11 2022-06-28 Canon Kabushiki Kaisha Optical system and imaging apparatus having the same
JP2021021873A (ja) 2019-07-30 2021-02-18 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、撮像システム

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012003022A (ja) 2010-06-16 2012-01-05 Panasonic Corp 立体撮影光学系、交換レンズ装置、カメラシステム
JP2020008629A (ja) 2018-07-04 2020-01-16 キヤノン株式会社 レンズ装置およびそれを有する撮像装置
JP2020139984A (ja) 2019-02-26 2020-09-03 キヤノン株式会社 レンズ装置およびそれを有する撮像装置
JP2021006859A (ja) 2019-06-28 2021-01-21 セイコーエプソン株式会社 投射光学系およびプロジェクター

Also Published As

Publication number Publication date
US20230014923A1 (en) 2023-01-19
US11805233B2 (en) 2023-10-31
JP2023007874A (ja) 2023-01-19

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