JPWO2020202904A1 - - Google Patents

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Publication number
JPWO2020202904A1
JPWO2020202904A1 JP2021511222A JP2021511222A JPWO2020202904A1 JP WO2020202904 A1 JPWO2020202904 A1 JP WO2020202904A1 JP 2021511222 A JP2021511222 A JP 2021511222A JP 2021511222 A JP2021511222 A JP 2021511222A JP WO2020202904 A1 JPWO2020202904 A1 JP WO2020202904A1
Authority
JP
Japan
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.)
Granted
Application number
JP2021511222A
Other languages
Japanese (ja)
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JP7420137B2 (ja
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.)
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Application filed filed Critical
Publication of JPWO2020202904A1 publication Critical patent/JPWO2020202904A1/ja
Application granted granted Critical
Publication of JP7420137B2 publication Critical patent/JP7420137B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00002—Operational features of endoscopes
    • A61B1/00004—Operational features of endoscopes characterised by electronic signal processing
    • A61B1/00006—Operational features of endoscopes characterised by electronic signal processing of control signals
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00002—Operational features of endoscopes
    • A61B1/00004—Operational features of endoscopes characterised by electronic signal processing
    • A61B1/00009—Operational features of endoscopes characterised by electronic signal processing of image signals during a use of endoscope
    • A61B1/000095—Operational features of endoscopes characterised by electronic signal processing of image signals during a use of endoscope for image enhancement
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
    • A61B1/045—Control thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
    • A61B1/0661—Endoscope light sources
    • 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
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
    • G03B7/091—Digital circuits
    • G03B7/095—Digital circuits for control of aperture
    • 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
    • H04N23/667—Camera operation mode switching, e.g. between still and video, sport and normal or high- and low-resolution modes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/71—Circuitry for evaluating the brightness variation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/72—Combination of two or more compensation controls
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/73—Circuitry for compensating brightness variation in the scene by influencing the exposure time
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/75—Circuitry for compensating brightness variation in the scene by influencing optical camera components
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/76—Circuitry for compensating brightness variation in the scene by influencing the image signals
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00147—Holding or positioning arrangements
    • A61B1/00149—Holding or positioning arrangements using articulated arms
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00163—Optical arrangements
    • A61B1/00188—Optical arrangements with focusing or zooming features
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
    • A61B1/042—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances characterised by a proximal camera, e.g. a CCD camera
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
    • A61B1/043—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances for fluorescence imaging
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
    • A61B1/0661—Endoscope light sources
    • A61B1/0684—Endoscope light sources using light emitting diodes [LED]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
    • A61B1/07—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements using light-conductive means, e.g. optical fibres

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Optics & Photonics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Studio Devices (AREA)
  • Exposure Control For Cameras (AREA)
  • Endoscopes (AREA)
JP2021511222A 2019-03-29 2020-02-25 信号処理装置、撮像装置、信号処理方法 Active JP7420137B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019066240 2019-03-29
JP2019066240 2019-03-29
PCT/JP2020/007431 WO2020202904A1 (ja) 2019-03-29 2020-02-25 信号処理装置、撮像装置、信号処理方法

Publications (2)

Publication Number Publication Date
JPWO2020202904A1 true JPWO2020202904A1 (https=) 2020-10-08
JP7420137B2 JP7420137B2 (ja) 2024-01-23

Family

ID=72668407

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021511222A Active JP7420137B2 (ja) 2019-03-29 2020-02-25 信号処理装置、撮像装置、信号処理方法

Country Status (4)

Country Link
US (1) US12070182B2 (https=)
EP (1) EP3934236B1 (https=)
JP (1) JP7420137B2 (https=)
WO (1) WO2020202904A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11457154B2 (en) 2019-06-20 2022-09-27 Cilag Gmbh International Speckle removal in a pulsed hyperspectral, fluorescence, and laser mapping imaging system
US11700995B2 (en) * 2019-06-20 2023-07-18 Cilag Gmbh International Speckle removal in a pulsed fluorescence imaging system
DE112021005519T5 (de) * 2020-10-19 2023-11-02 Sony Semiconductor Solutions Corporation Bildgebungselement und elektronisches instrument
JP2024031119A (ja) * 2022-08-25 2024-03-07 富士フイルム株式会社 画像処理装置、画像処理方法、画像処理プログラム、及び内視鏡システム

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006352715A (ja) * 2005-06-17 2006-12-28 Casio Comput Co Ltd デジタルカメラ、及びその露出制御方法
JP2013031010A (ja) * 2011-07-28 2013-02-07 Olympus Imaging Corp 撮像装置、撮像方法およびプログラム
JP2013047766A (ja) * 2011-07-27 2013-03-07 Nikon Corp レンズ鏡筒、カメラシステム及びカメラボディ
JP2013085088A (ja) * 2011-10-07 2013-05-09 Nikon Corp 撮像装置、レンズユニット、撮像装置の制御プログラムおよびレンズユニットの制御プログラム
WO2013168493A1 (ja) * 2012-05-10 2013-11-14 富士フイルム株式会社 信号処理装置、撮像装置、信号補正方法
JP2016184874A (ja) * 2015-03-26 2016-10-20 オリンパス株式会社 撮像装置および撮像方法
JP2017011389A (ja) * 2015-06-18 2017-01-12 オリンパス株式会社 露出制御装置および露出制御方法
JP2017161662A (ja) * 2016-03-09 2017-09-14 キヤノン株式会社 撮像装置および絞り制御方法
WO2018173725A1 (ja) * 2017-03-24 2018-09-27 富士フイルム株式会社 撮像装置、撮像方法、及び撮像プログラム

Family Cites Families (9)

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JP2003219254A (ja) * 2002-01-25 2003-07-31 Matsushita Electric Ind Co Ltd 撮影モード切換え機能付きカメラ
US20070024741A1 (en) * 2004-08-30 2007-02-01 Matsushita Electric Indrstrial Co., Ltd Image processing device
CN100466707C (zh) * 2004-10-08 2009-03-04 索尼株式会社 显示装置
JP4310317B2 (ja) * 2006-02-06 2009-08-05 キヤノン株式会社 可視成分割合算出方法、およびそれを用いた光学機器
JP6071440B2 (ja) * 2012-01-27 2017-02-01 キヤノン株式会社 撮像装置及びその制御方法
JP2015111746A (ja) 2012-04-09 2015-06-18 ソニー株式会社 画像処理装置、画像処理方法、プログラム
WO2018077156A1 (en) * 2016-10-26 2018-05-03 Zhejiang Dahua Technology Co., Ltd. Systems and methods for exposure control
US10324357B2 (en) * 2017-09-19 2019-06-18 Intel Corporation Automatic lens aperture control for image and video capture
WO2019235049A1 (ja) * 2018-06-06 2019-12-12 ソニー株式会社 撮像装置、ゲイン設定方法及びプログラム

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006352715A (ja) * 2005-06-17 2006-12-28 Casio Comput Co Ltd デジタルカメラ、及びその露出制御方法
JP2013047766A (ja) * 2011-07-27 2013-03-07 Nikon Corp レンズ鏡筒、カメラシステム及びカメラボディ
JP2013031010A (ja) * 2011-07-28 2013-02-07 Olympus Imaging Corp 撮像装置、撮像方法およびプログラム
JP2013085088A (ja) * 2011-10-07 2013-05-09 Nikon Corp 撮像装置、レンズユニット、撮像装置の制御プログラムおよびレンズユニットの制御プログラム
WO2013168493A1 (ja) * 2012-05-10 2013-11-14 富士フイルム株式会社 信号処理装置、撮像装置、信号補正方法
JP2016184874A (ja) * 2015-03-26 2016-10-20 オリンパス株式会社 撮像装置および撮像方法
JP2017011389A (ja) * 2015-06-18 2017-01-12 オリンパス株式会社 露出制御装置および露出制御方法
JP2017161662A (ja) * 2016-03-09 2017-09-14 キヤノン株式会社 撮像装置および絞り制御方法
WO2018173725A1 (ja) * 2017-03-24 2018-09-27 富士フイルム株式会社 撮像装置、撮像方法、及び撮像プログラム

Also Published As

Publication number Publication date
EP3934236A4 (en) 2022-04-27
EP3934236B1 (en) 2025-08-06
US20220217260A1 (en) 2022-07-07
JP7420137B2 (ja) 2024-01-23
WO2020202904A1 (ja) 2020-10-08
US12070182B2 (en) 2024-08-27
EP3934236A1 (en) 2022-01-05

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