JP7293177B2 - アクセサリ装置、撮像装置、撮像システム、通信装置、通信方法、およびプログラム - Google Patents

アクセサリ装置、撮像装置、撮像システム、通信装置、通信方法、およびプログラム Download PDF

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Publication number
JP7293177B2
JP7293177B2 JP2020155592A JP2020155592A JP7293177B2 JP 7293177 B2 JP7293177 B2 JP 7293177B2 JP 2020155592 A JP2020155592 A JP 2020155592A JP 2020155592 A JP2020155592 A JP 2020155592A JP 7293177 B2 JP7293177 B2 JP 7293177B2
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Japan
Prior art keywords
communication
data
microcomputer
communication method
signal line
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JP2020155592A
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English (en)
Japanese (ja)
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JP2022049399A (ja
JP2022049399A5 (enExample
Inventor
岳志 米澤
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 JP2020155592A priority Critical patent/JP7293177B2/ja
Priority to EP21195584.4A priority patent/EP4016989B1/en
Priority to US17/473,478 priority patent/US11747716B2/en
Priority to CN202111083614.7A priority patent/CN114268713B/zh
Publication of JP2022049399A publication Critical patent/JP2022049399A/ja
Publication of JP2022049399A5 publication Critical patent/JP2022049399A5/ja
Application granted granted Critical
Publication of JP7293177B2 publication Critical patent/JP7293177B2/ja
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    • 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
    • G03B17/02—Bodies
    • G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
    • G03B17/14—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets interchangeably
    • 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
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/32—Means for focusing
    • G03B13/34—Power focusing
    • G03B13/36—Autofocus systems
    • 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
    • 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
    • H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
    • H04N23/663—Remote control of cameras or camera parts, e.g. by remote control devices for controlling interchangeable camera parts based on electronic image sensor signals
    • 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
    • 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
    • H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
    • H04N23/682—Vibration or motion blur correction
    • H04N23/685—Vibration or motion blur correction performed by mechanical compensation
    • H04N23/687—Vibration or motion blur correction performed by mechanical compensation by shifting the lens or sensor position
    • 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
    • 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
    • G03B2205/0007—Movement of one or more optical elements for control of motion blur
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Structure And Mechanism Of Cameras (AREA)
  • Studio Devices (AREA)
  • Accessories Of Cameras (AREA)
JP2020155592A 2020-09-16 2020-09-16 アクセサリ装置、撮像装置、撮像システム、通信装置、通信方法、およびプログラム Active JP7293177B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2020155592A JP7293177B2 (ja) 2020-09-16 2020-09-16 アクセサリ装置、撮像装置、撮像システム、通信装置、通信方法、およびプログラム
EP21195584.4A EP4016989B1 (en) 2020-09-16 2021-09-08 Accessory apparatus, image pickup apparatus, systems and programs
US17/473,478 US11747716B2 (en) 2020-09-16 2021-09-13 Accessory apparatus, image pickup apparatus, image pickup system, communication apparatus, communication method, and storage medium
CN202111083614.7A CN114268713B (zh) 2020-09-16 2021-09-16 附属装置、图像拾取装置、图像拾取系统和存储介质

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020155592A JP7293177B2 (ja) 2020-09-16 2020-09-16 アクセサリ装置、撮像装置、撮像システム、通信装置、通信方法、およびプログラム

Publications (3)

Publication Number Publication Date
JP2022049399A JP2022049399A (ja) 2022-03-29
JP2022049399A5 JP2022049399A5 (enExample) 2022-06-16
JP7293177B2 true JP7293177B2 (ja) 2023-06-19

Family

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JP2020155592A Active JP7293177B2 (ja) 2020-09-16 2020-09-16 アクセサリ装置、撮像装置、撮像システム、通信装置、通信方法、およびプログラム

Country Status (4)

Country Link
US (1) US11747716B2 (enExample)
EP (1) EP4016989B1 (enExample)
JP (1) JP7293177B2 (enExample)
CN (1) CN114268713B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7566545B2 (ja) 2020-09-16 2024-10-15 キヤノン株式会社 撮像装置、アクセサリ装置および制御方法
JP7547132B2 (ja) * 2020-09-16 2024-09-09 キヤノン株式会社 撮像装置、アクセサリ装置および制御方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005277804A (ja) 2004-03-25 2005-10-06 Hitachi Ltd 情報中継装置
JP2006310997A (ja) 2005-04-27 2006-11-09 Nec Corp フロー制御装置及びフロー制御方法並びにプログラム
JP2018205711A (ja) 2017-05-31 2018-12-27 キヤノン株式会社 アクセサリ装置および撮像装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4334598A (en) 1980-06-02 1982-06-15 The Bendix Corporation Disc brake assembly and resilient member therefor
JPH06197150A (ja) * 1992-09-11 1994-07-15 Nec Corp フロー制御方式
JP4720100B2 (ja) * 2004-04-20 2011-07-13 ソニー株式会社 Ｌｅｄ駆動装置、バックライト光源装置及びカラー液晶表示装置
JP5573770B2 (ja) * 2011-05-13 2014-08-20 株式会社ニコン 交換レンズおよびカメラボディ
JP6716206B2 (ja) * 2015-07-02 2020-07-01 キヤノン株式会社 撮像装置、レンズ装置およびデータ通信処理プログラム
JP6197150B2 (ja) * 2015-09-02 2017-09-13 オリンパス株式会社 内視鏡
EP3383021B1 (en) * 2017-03-27 2020-12-16 Canon Kabushiki Kaisha Accessory apparatus, image pickup apparatus, and imaging system
JP7102217B2 (ja) 2017-05-31 2022-07-19 キヤノン株式会社 撮像装置、交換レンズ、中間アクセサリ及びこれらの制御方法
CN113472982B (zh) * 2017-05-31 2023-06-23 佳能株式会社 配件设备和摄像设备及其控制方法
JP6420926B1 (ja) * 2017-05-31 2018-11-07 キヤノン株式会社 カメラ、交換レンズ装置、アダプタ装置、制御方法、及び撮像制御プログラム
CN110692013B (zh) 2017-05-31 2021-09-21 佳能株式会社 配件装置、照相机、通信控制方法、介质和照相机系统
WO2018221588A1 (ja) * 2017-05-31 2018-12-06 キヤノン株式会社 アクセサリ装置、カメラおよび通信制御プログラム
CN110692014B (zh) * 2017-05-31 2021-10-08 佳能株式会社 配件装置、照相机、存储介质和通信控制方法
JP6921896B2 (ja) * 2018-06-28 2021-08-18 キヤノン株式会社 撮像装置、交換レンズ、中間アクセサリ及びこれらの制御方法
JP7171340B2 (ja) * 2018-09-26 2022-11-15 キヤノン株式会社 アダプタ装置、カメラシステム、制御方法、プログラム
US20200120259A1 (en) * 2018-10-12 2020-04-16 Canon Kabushiki Kaisha Imaging apparatus, accessory apparatus and control methods therefor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005277804A (ja) 2004-03-25 2005-10-06 Hitachi Ltd 情報中継装置
JP2006310997A (ja) 2005-04-27 2006-11-09 Nec Corp フロー制御装置及びフロー制御方法並びにプログラム
JP2018205711A (ja) 2017-05-31 2018-12-27 キヤノン株式会社 アクセサリ装置および撮像装置

Also Published As

Publication number Publication date
CN114268713B (zh) 2025-08-12
CN114268713A (zh) 2022-04-01
JP2022049399A (ja) 2022-03-29
EP4016989B1 (en) 2024-06-26
US20220086341A1 (en) 2022-03-17
US11747716B2 (en) 2023-09-05
EP4016989A1 (en) 2022-06-22

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