JP6602186B2 - コンバータ装置及び撮像装置 - Google Patents

コンバータ装置及び撮像装置 Download PDF

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Publication number
JP6602186B2
JP6602186B2 JP2015234311A JP2015234311A JP6602186B2 JP 6602186 B2 JP6602186 B2 JP 6602186B2 JP 2015234311 A JP2015234311 A JP 2015234311A JP 2015234311 A JP2015234311 A JP 2015234311A JP 6602186 B2 JP6602186 B2 JP 6602186B2
Authority
JP
Japan
Prior art keywords
imaging
optical system
image
converter device
lens
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
JP2015234311A
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English (en)
Japanese (ja)
Other versions
JP2017102227A5 (enExample
JP2017102227A (ja
Inventor
茂宣 杉田
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 JP2015234311A priority Critical patent/JP6602186B2/ja
Priority to US15/360,740 priority patent/US10254508B2/en
Priority to CN201611086223.XA priority patent/CN106814440B/zh
Priority to EP16201436.9A priority patent/EP3173837B1/en
Publication of JP2017102227A publication Critical patent/JP2017102227A/ja
Publication of JP2017102227A5 publication Critical patent/JP2017102227A5/ja
Application granted granted Critical
Publication of JP6602186B2 publication Critical patent/JP6602186B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • G02B7/14—Mountings, adjusting means, or light-tight connections, for optical elements for lenses adapted to interchange lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/16—Optical objectives specially designed for the purposes specified below for use in conjunction with image converters or intensifiers, or for use with projectors, e.g. objectives for projection TV
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/02—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective
    • G02B15/04—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective by changing a part
    • G02B15/08—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective by changing a part by changing the rear part
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/02—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective
    • G02B15/10—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective by adding a part, e.g. close-up attachment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/69—Control of means for changing angle of the field of view, e.g. optical zoom objectives or electronic zooming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/67—Focus control based on electronic image sensor signals
    • H04N23/673—Focus control based on electronic image sensor signals based on contrast or high frequency components of image signals, e.g. hill climbing method

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Lenses (AREA)
JP2015234311A 2015-11-30 2015-11-30 コンバータ装置及び撮像装置 Active JP6602186B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2015234311A JP6602186B2 (ja) 2015-11-30 2015-11-30 コンバータ装置及び撮像装置
US15/360,740 US10254508B2 (en) 2015-11-30 2016-11-23 Converter device and image capturing apparatus
CN201611086223.XA CN106814440B (zh) 2015-11-30 2016-11-28 转换器器件和图像捕获装置
EP16201436.9A EP3173837B1 (en) 2015-11-30 2016-11-30 Converter device and image capturing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015234311A JP6602186B2 (ja) 2015-11-30 2015-11-30 コンバータ装置及び撮像装置

Publications (3)

Publication Number Publication Date
JP2017102227A JP2017102227A (ja) 2017-06-08
JP2017102227A5 JP2017102227A5 (enExample) 2018-07-26
JP6602186B2 true JP6602186B2 (ja) 2019-11-06

Family

ID=57460367

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015234311A Active JP6602186B2 (ja) 2015-11-30 2015-11-30 コンバータ装置及び撮像装置

Country Status (4)

Country Link
US (1) US10254508B2 (enExample)
EP (1) EP3173837B1 (enExample)
JP (1) JP6602186B2 (enExample)
CN (1) CN106814440B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7233036B2 (ja) * 2017-12-19 2023-03-06 パナソニックＩｐマネジメント株式会社 投写レンズ系及び画像投写装置
JP7159499B2 (ja) * 2019-02-27 2022-10-24 キヤノン株式会社 コンバーターレンズ、交換レンズ、及び撮像装置
JP2020140021A (ja) * 2019-02-27 2020-09-03 キヤノン株式会社 コンバーターレンズ、交換レンズ、及び撮像装置
CN113296252B (zh) * 2021-05-24 2022-10-28 江西凤凰光学科技有限公司 一种变焦镜头
JP2023149383A (ja) * 2022-03-31 2023-10-13 ソニーグループ株式会社 コンバータレンズ、および撮像装置
JP7218469B2 (ja) * 2022-07-06 2023-02-06 キヤノン株式会社 コンバーターレンズ、交換レンズ、及び撮像装置
CN115145009B (zh) * 2022-09-02 2022-11-22 浙江大华技术股份有限公司 一种镜头及摄像装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63205626A (ja) * 1987-02-20 1988-08-25 Minolta Camera Co Ltd リレ−レンズ系
FR2785996B1 (fr) * 1998-11-18 2001-02-23 Thomson Csf Adaptateur optique d'objectifs cinema sur camera video
JP2002131637A (ja) 2000-10-30 2002-05-09 Nikon Corp リレー光学系
JP2004046022A (ja) 2002-07-16 2004-02-12 Nikon Corp 防振機能を備えたリレー光学系
WO2004010199A2 (en) * 2002-07-22 2004-01-29 Panavision, Inc. Zoom lens system
JP4458324B2 (ja) 2003-04-09 2010-04-28 キヤノン株式会社 アナモフィックコンバーター
US6995920B2 (en) 2003-04-04 2006-02-07 Canon Kabushiki Kaisha Anamorphic converter
JP5038694B2 (ja) * 2006-11-30 2012-10-03 興和株式会社 望遠撮影装置
EP2492715B1 (en) 2009-10-06 2019-01-09 Canon Kabushiki Kaisha Rear attachment lens, imaging optical system, and image pickup apparatus
JP2015102734A (ja) 2013-11-26 2015-06-04 株式会社ニコン リアコンバータレンズ、光学装置、リアコンバータレンズの製造方法

Also Published As

Publication number Publication date
EP3173837B1 (en) 2024-03-27
US20170153414A1 (en) 2017-06-01
CN106814440A (zh) 2017-06-09
EP3173837A1 (en) 2017-05-31
JP2017102227A (ja) 2017-06-08
US10254508B2 (en) 2019-04-09
CN106814440B (zh) 2019-03-01

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