JP6788354B2 - レンズアクセサリ、レンズ装置、および、撮像装置 - Google Patents

レンズアクセサリ、レンズ装置、および、撮像装置 Download PDF

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Publication number
JP6788354B2
JP6788354B2 JP2016025743A JP2016025743A JP6788354B2 JP 6788354 B2 JP6788354 B2 JP 6788354B2 JP 2016025743 A JP2016025743 A JP 2016025743A JP 2016025743 A JP2016025743 A JP 2016025743A JP 6788354 B2 JP6788354 B2 JP 6788354B2
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JP
Japan
Prior art keywords
lens
urging
holding member
holding
lens barrel
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
JP2016025743A
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English (en)
Japanese (ja)
Other versions
JP2017146344A (ja
JP2017146344A5 (enExample
Inventor
泰裕 畠山
泰裕 畠山
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 JP2016025743A priority Critical patent/JP6788354B2/ja
Priority to US15/421,696 priority patent/US9804481B2/en
Publication of JP2017146344A publication Critical patent/JP2017146344A/ja
Publication of JP2017146344A5 publication Critical patent/JP2017146344A5/ja
Application granted granted Critical
Publication of JP6788354B2 publication Critical patent/JP6788354B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/56—Accessories
    • G03B17/561—Support related camera accessories
    • 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
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
    • G02B7/102—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens controlled by a microcomputer
    • 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
    • G02B15/12—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 by adding telescopic attachments
    • 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
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • 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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/56—Accessories
    • 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
    • G03B3/00—Focusing arrangements of general interest for cameras, projectors or printers
    • G03B3/10—Power-operated focusing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
    • 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
    • G03B2205/00—Adjustment of optical system relative to image or object surface other than for focusing
    • G03B2205/0046—Movement of one or more optical elements for zooming
    • 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
    • G03B2205/00—Adjustment of optical system relative to image or object surface other than for focusing
    • G03B2205/0053—Driving means for the movement of one or more optical element

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Structure And Mechanism Of Cameras (AREA)
  • Lens Barrels (AREA)
JP2016025743A 2016-02-15 2016-02-15 レンズアクセサリ、レンズ装置、および、撮像装置 Active JP6788354B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2016025743A JP6788354B2 (ja) 2016-02-15 2016-02-15 レンズアクセサリ、レンズ装置、および、撮像装置
US15/421,696 US9804481B2 (en) 2016-02-15 2017-02-01 Lens accessory, lens apparatus, and image pickup apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016025743A JP6788354B2 (ja) 2016-02-15 2016-02-15 レンズアクセサリ、レンズ装置、および、撮像装置

Publications (3)

Publication Number Publication Date
JP2017146344A JP2017146344A (ja) 2017-08-24
JP2017146344A5 JP2017146344A5 (enExample) 2019-03-22
JP6788354B2 true JP6788354B2 (ja) 2020-11-25

Family

ID=59560267

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016025743A Active JP6788354B2 (ja) 2016-02-15 2016-02-15 レンズアクセサリ、レンズ装置、および、撮像装置

Country Status (2)

Country Link
US (1) US9804481B2 (enExample)
JP (1) JP6788354B2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6747399B2 (ja) 2017-07-28 2020-08-26 株式会社デンソー 動力伝達装置
JP7110530B1 (ja) 2021-04-02 2022-08-02 エスゼット ディージェイアイ テクノロジー カンパニー リミテッド マウント、及び撮像システム
US12429750B2 (en) 2021-11-15 2025-09-30 Panasonic Intellectual Property Management Co., Ltd. Manually operated ring drive device
WO2023084797A1 (ja) * 2021-11-15 2023-05-19 パナソニックＩｐマネジメント株式会社 マニュアル操作リング駆動装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9110156D0 (en) * 1991-05-10 1991-07-03 Lee Filters Limited Optical element support
JPH05249356A (ja) 1991-10-14 1993-09-28 Canon Inc レンズ鏡筒保持装置
JPH05323422A (ja) * 1992-05-19 1993-12-07 Canon Inc 撮影装置
JP2001005057A (ja) * 1999-06-17 2001-01-12 Canon Inc 閃光装置およびカメラシステム
JP2001117150A (ja) 1999-10-19 2001-04-27 Canon Inc 閃光装置およびこれを備えたカメラ
JP4366026B2 (ja) 2001-03-23 2009-11-18 キヤノン株式会社 アクセサリ装着装置およびカメラシステム
JP4280649B2 (ja) * 2004-01-28 2009-06-17 キヤノン株式会社 レンズ鏡筒保持装置
JP2006227118A (ja) 2005-02-15 2006-08-31 Sony Corp レンズキャップ及び撮像装置
JP2007108373A (ja) 2005-10-13 2007-04-26 Fujifilm Corp 電動ズーム装置
JP2008304665A (ja) * 2007-06-07 2008-12-18 Canon Inc 放送局用テレビレンズ
JP6405108B2 (ja) * 2014-04-04 2018-10-17 キヤノン株式会社 レンズ装置及びそれを有する撮像装置
JP6821302B2 (ja) * 2015-12-08 2021-01-27 キヤノン株式会社 駆動装置、レンズ装置、および撮像装置

Also Published As

Publication number Publication date
US9804481B2 (en) 2017-10-31
US20170235212A1 (en) 2017-08-17
JP2017146344A (ja) 2017-08-24

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