JP7731692B2 - 制御装置、撮像装置、制御方法、およびプログラム - Google Patents

制御装置、撮像装置、制御方法、およびプログラム

Info

Publication number
JP7731692B2
JP7731692B2 JP2021071557A JP2021071557A JP7731692B2 JP 7731692 B2 JP7731692 B2 JP 7731692B2 JP 2021071557 A JP2021071557 A JP 2021071557A JP 2021071557 A JP2021071557 A JP 2021071557A JP 7731692 B2 JP7731692 B2 JP 7731692B2
Authority
JP
Japan
Prior art keywords
focus
area
tilt
evaluation value
control
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
JP2021071557A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022166384A (ja
JP2022166384A5 (https=
Inventor
夏子 佐藤
諒 川崎
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 JP2021071557A priority Critical patent/JP7731692B2/ja
Priority to US17/722,912 priority patent/US11678072B2/en
Priority to EP22168950.8A priority patent/EP4084465B1/en
Priority to CN202210423091.4A priority patent/CN115225808B/zh
Publication of JP2022166384A publication Critical patent/JP2022166384A/ja
Publication of JP2022166384A5 publication Critical patent/JP2022166384A5/ja
Application granted granted Critical
Publication of JP7731692B2 publication Critical patent/JP7731692B2/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
    • 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
    • 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
    • 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
    • H04N23/675—Focus control based on electronic image sensor signals comprising setting of focusing regions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/95—Computational photography systems, e.g. light-field imaging systems
    • H04N23/958—Computational photography systems, e.g. light-field imaging systems for extended depth of field imaging
    • H04N23/959—Computational photography systems, e.g. light-field imaging systems for extended depth of field imaging by adjusting depth of field during image capture, e.g. maximising or setting range based on scene characteristics
    • 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
    • H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Studio Devices (AREA)
  • Automatic Focus Adjustment (AREA)
JP2021071557A 2021-04-21 2021-04-21 制御装置、撮像装置、制御方法、およびプログラム Active JP7731692B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2021071557A JP7731692B2 (ja) 2021-04-21 2021-04-21 制御装置、撮像装置、制御方法、およびプログラム
US17/722,912 US11678072B2 (en) 2021-04-21 2022-04-18 Control apparatus, image pickup apparatus, control method, and storage medium
EP22168950.8A EP4084465B1 (en) 2021-04-21 2022-04-20 Control apparatus, image pickup apparatus, control method, and program
CN202210423091.4A CN115225808B (zh) 2021-04-21 2022-04-21 控制设备、摄像设备、控制方法和存储介质

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021071557A JP7731692B2 (ja) 2021-04-21 2021-04-21 制御装置、撮像装置、制御方法、およびプログラム

Publications (3)

Publication Number Publication Date
JP2022166384A JP2022166384A (ja) 2022-11-02
JP2022166384A5 JP2022166384A5 (https=) 2024-04-12
JP7731692B2 true JP7731692B2 (ja) 2025-09-01

Family

ID=81579698

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021071557A Active JP7731692B2 (ja) 2021-04-21 2021-04-21 制御装置、撮像装置、制御方法、およびプログラム

Country Status (4)

Country Link
US (1) US11678072B2 (https=)
EP (1) EP4084465B1 (https=)
JP (1) JP7731692B2 (https=)
CN (1) CN115225808B (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108616693A (zh) 2018-05-22 2018-10-02 长沙全度影像科技有限公司 一种用于子弹时间的对焦方法及对焦系统
CN110290315A (zh) 2019-06-14 2019-09-27 浙江大华技术股份有限公司 用于云台摄像机的跟踪聚焦方法、装置、摄像机和介质
JP2020076960A (ja) 2018-10-30 2020-05-21 キヤノン株式会社 撮像装置
JP2020115204A (ja) 2019-01-17 2020-07-30 キヤノン株式会社 撮像装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9955057B2 (en) * 2015-12-21 2018-04-24 Qualcomm Incorporated Method and apparatus for computational scheimpflug camera
JP6838417B2 (ja) 2016-03-16 2021-03-03 リコーイメージング株式会社 撮影装置
US10341567B2 (en) 2016-03-16 2019-07-02 Ricoh Imaging Company, Ltd. Photographing apparatus
US11184524B2 (en) * 2016-11-25 2021-11-23 Sony Group Corporation Focus control device, focus control method, program, and imaging device
JP7271132B2 (ja) * 2018-10-26 2023-05-11 キヤノン株式会社 撮像装置および監視システム
KR102510704B1 (ko) * 2018-10-30 2023-03-16 캐논 가부시끼가이샤 촬상 장치
JP7210246B2 (ja) * 2018-11-30 2023-01-23 キヤノン株式会社 撮像装置、撮像装置の制御方法、情報処理装置、撮像システム、プログラム、および、記憶媒体
JP7271159B2 (ja) * 2018-12-14 2023-05-11 キヤノン株式会社 制御装置、撮像装置、レンズ装置、プログラム、および制御装置の制御方法
US11159711B2 (en) * 2019-01-17 2021-10-26 Canon Kabushiki Kaisha Image-capturing apparatus
JP7271220B2 (ja) * 2019-02-26 2023-05-11 キヤノン株式会社 撮像装置、撮像装置の制御方法、プログラム、および、記憶媒体
JP7433848B2 (ja) * 2019-03-15 2024-02-20 キヤノン株式会社 撮像装置、コンピュータプログラム、記憶媒体および撮像制御方法
JP7362360B2 (ja) 2019-08-29 2023-10-17 キヤノン株式会社 制御装置、撮像装置、レンズ装置、および、プログラム
JP7305485B2 (ja) * 2019-08-29 2023-07-10 キヤノン株式会社 制御装置、撮像装置、レンズ装置、制御方法、および、プログラム
JP7471799B2 (ja) * 2019-11-12 2024-04-22 キヤノン株式会社 制御装置、撮像装置、制御方法、および、プログラム

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108616693A (zh) 2018-05-22 2018-10-02 长沙全度影像科技有限公司 一种用于子弹时间的对焦方法及对焦系统
JP2020076960A (ja) 2018-10-30 2020-05-21 キヤノン株式会社 撮像装置
JP2020115204A (ja) 2019-01-17 2020-07-30 キヤノン株式会社 撮像装置
CN110290315A (zh) 2019-06-14 2019-09-27 浙江大华技术股份有限公司 用于云台摄像机的跟踪聚焦方法、装置、摄像机和介质

Also Published As

Publication number Publication date
CN115225808A (zh) 2022-10-21
EP4084465B1 (en) 2025-01-08
EP4084465A1 (en) 2022-11-02
US20220345635A1 (en) 2022-10-27
CN115225808B (zh) 2025-04-25
US11678072B2 (en) 2023-06-13
JP2022166384A (ja) 2022-11-02

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