JP7851292B2 - カメラフォーカス制御 - Google Patents

カメラフォーカス制御

Info

Publication number
JP7851292B2
JP7851292B2 JP2023503131A JP2023503131A JP7851292B2 JP 7851292 B2 JP7851292 B2 JP 7851292B2 JP 2023503131 A JP2023503131 A JP 2023503131A JP 2023503131 A JP2023503131 A JP 2023503131A JP 7851292 B2 JP7851292 B2 JP 7851292B2
Authority
JP
Japan
Prior art keywords
focus
video camera
screen
focal length
control device
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
JP2023503131A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023534505A (ja
JP2023534505A5 (cg-RX-API-DMAC10.html
Inventor
マイケル ガイスラー，
ジェイムズ ユーレン，
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.)
Mo Sys Engineering Ltd
Original Assignee
Mo Sys Engineering Ltd
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 Mo Sys Engineering Ltd filed Critical Mo Sys Engineering Ltd
Publication of JP2023534505A publication Critical patent/JP2023534505A/ja
Publication of JP2023534505A5 publication Critical patent/JP2023534505A5/ja
Application granted granted Critical
Publication of JP7851292B2 publication Critical patent/JP7851292B2/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
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/2224—Studio circuitry; Studio devices; Studio equipment related to virtual studio applications
    • 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
    • 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
    • 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
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G03B15/08—Trick photography
    • G03B15/10—Trick photography using back-projection, i.e. blending artificial background with real foreground
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/81—Camera processing pipelines; Components thereof for suppressing or minimising disturbance in the image signal generation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/272—Means for inserting a foreground image in a background image, i.e. inlay, outlay
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/272—Means for inserting a foreground image in a background image, i.e. inlay, outlay
    • H04N5/275—Generation of keying signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Studio Devices (AREA)
  • Projection Apparatus (AREA)
  • Focusing (AREA)
  • Studio Circuits (AREA)
  • Automatic Focus Adjustment (AREA)
  • Indication In Cameras, And Counting Of Exposures (AREA)
JP2023503131A 2020-07-24 2021-07-23 カメラフォーカス制御 Active JP7851292B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB2011524.2 2020-07-24
GBGB2011524.2A GB202011524D0 (en) 2020-07-24 2020-07-24 Camera focus control
PCT/GB2021/051907 WO2022018455A1 (en) 2020-07-24 2021-07-23 Camera focus control

Publications (3)

Publication Number Publication Date
JP2023534505A JP2023534505A (ja) 2023-08-09
JP2023534505A5 JP2023534505A5 (cg-RX-API-DMAC10.html) 2024-07-30
JP7851292B2 true JP7851292B2 (ja) 2026-04-24

Family

ID=72339419

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023503131A Active JP7851292B2 (ja) 2020-07-24 2021-07-23 カメラフォーカス制御

Country Status (6)

Country Link
US (1) US12425731B2 (cg-RX-API-DMAC10.html)
EP (1) EP4186224A1 (cg-RX-API-DMAC10.html)
JP (1) JP7851292B2 (cg-RX-API-DMAC10.html)
CN (1) CN116195243A (cg-RX-API-DMAC10.html)
GB (2) GB202011524D0 (cg-RX-API-DMAC10.html)
WO (1) WO2022018455A1 (cg-RX-API-DMAC10.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7542978B2 (ja) * 2020-04-01 2024-09-02 キヤノン株式会社 画像処理装置、画像処理方法およびプログラム
US11514654B1 (en) * 2021-12-09 2022-11-29 Unity Technologies Sf Calibrating focus/defocus operations of a virtual display based on camera settings
CN114827388B (zh) * 2022-04-22 2025-09-16 深圳市莫孚康技术有限公司 预防摩尔纹的拍摄方法、拍摄装置及可读存储介质
DE102022131909B3 (de) * 2022-12-01 2024-03-28 Gero Steffen Mobiles Bildaufnahmestudio
US11947246B1 (en) * 2023-11-27 2024-04-02 Shenzhen Kemaituo Technology Co., Ltd. Shooting device with sliding rails
KR102913758B1 (ko) * 2024-01-24 2026-01-20 김호경 크로마키 스크린 시스템

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005252680A (ja) 2004-03-04 2005-09-15 Fujinon Corp レンズシステム
US20200145644A1 (en) 2018-11-06 2020-05-07 Lucasfilm Entertainment Company Ltd. LLC Immersive content production system with multiple targets

Family Cites Families (18)

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Publication number Priority date Publication date Assignee Title
JPH02118610A (ja) * 1988-10-28 1990-05-02 Asahi Optical Co Ltd 自動焦点カメラのフォーカスリミッター
US5227828A (en) 1988-10-18 1993-07-13 Asahi Kogaku Kogyo Kabushiki Kaisha Automatic focusing device for camera lens
JP3122099B2 (ja) * 1989-06-26 2001-01-09 ソニー株式会社 映像合成装置及び映像合成方法
US6646687B1 (en) * 1999-04-16 2003-11-11 Ultimatte Corporation Automatic background scene defocusing for image compositing
US7006155B1 (en) * 2000-02-01 2006-02-28 Cadence Design Systems, Inc. Real time programmable chroma keying with shadow generation
JP5300133B2 (ja) * 2008-12-18 2013-09-25 株式会社ザクティ 画像表示装置及び撮像装置
JP2011172609A (ja) * 2010-02-23 2011-09-08 Panasonic Corp 口腔内カメラ
JP2011173609A (ja) 2010-02-24 2011-09-08 Mitsuhashi Seisakusho:Kk 小袋投入装置
US9041899B2 (en) * 2012-01-18 2015-05-26 Jigabot, Llc Digital, virtual director apparatus and method
JP6486453B2 (ja) * 2013-01-31 2019-03-20 キヤノン株式会社 画像処理装置、画像処理方法、プログラム
JP2018084701A (ja) 2016-11-24 2018-05-31 オリンパス株式会社 焦点調節装置、カメラシステム及び焦点調節方法
JP6908143B2 (ja) 2017-12-27 2021-07-21 株式会社ニコン レンズ鏡筒
JP2018055134A (ja) 2017-12-27 2018-04-05 株式会社ニコン レンズ鏡筒
CN108364336A (zh) * 2018-01-18 2018-08-03 珠海金山网络游戏科技有限公司 基于三维动画动作捕捉虚拟摄像机防抖的方法和系统
US20200073206A1 (en) 2018-08-28 2020-03-05 Fogarty Photo, Llc. Systems and methods for generating a headshot
JP7271188B2 (ja) 2019-01-10 2023-05-11 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
CN110505406A (zh) * 2019-08-26 2019-11-26 宇龙计算机通信科技(深圳)有限公司 背景虚化方法、装置、存储介质及终端
US11514654B1 (en) * 2021-12-09 2022-11-29 Unity Technologies Sf Calibrating focus/defocus operations of a virtual display based on camera settings

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005252680A (ja) 2004-03-04 2005-09-15 Fujinon Corp レンズシステム
US20200145644A1 (en) 2018-11-06 2020-05-07 Lucasfilm Entertainment Company Ltd. LLC Immersive content production system with multiple targets

Also Published As

Publication number Publication date
US20230336870A1 (en) 2023-10-19
JP2023534505A (ja) 2023-08-09
US12425731B2 (en) 2025-09-23
GB202011524D0 (en) 2020-09-09
CN116195243A (zh) 2023-05-30
GB202110618D0 (en) 2021-09-08
WO2022018455A1 (en) 2022-01-27
GB2596235B (en) 2024-02-07
GB2596235A (en) 2021-12-22
GB2596235A8 (en) 2022-03-16
EP4186224A1 (en) 2023-05-31

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