JP5857160B2 - 内視鏡用の撮像システム、内視鏡用の撮像システムの作動方法 - Google Patents
内視鏡用の撮像システム、内視鏡用の撮像システムの作動方法 Download PDFInfo
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Description
図1から図3は本発明の実施形態1を示したものであり、図1は撮像システムの構成を示すブロック図である。
Claims (5)
- 被検体に対して照明光を照射する光源と、
前記光源により照射された照明光のうち前記被検体から反射された反射光の光学像を結像する結像光学系と、
前記結像光学系の一部であるフォーカスレンズを所定の可動範囲内で駆動する駆動部と、
前記結像光学系により結像された前記光学像を撮像して画像信号を出力する撮像部と、
前記撮像部から出力される画像信号を増幅率に応じて信号増幅する増幅部と、
前記画像信号が表す画像の明るさを検出する明るさ検出部と、
前記明るさ検出部により検出される前記画像の明るさが変化した場合に、前記画像の明るさが所定の明るさとなるように、前記光源による光量条件と、前記撮像部による撮像条件と、前記増幅部の増幅率と、の内の少なくとも1つのパラメータを制御するための明るさ制御条件を調整する明るさ調整部と、
前記明るさ調整部により調整された前記明るさ制御条件に基づいて前記光学像の仮合焦位置を推定する補助オートフォーカス部と、
前記仮合焦位置を含み前記所定の可動範囲よりも狭い範囲を、コントラストオートフォーカスのスキャン範囲として設定する制御部と、
前記スキャン範囲内で、前記駆動部に対して前記フォーカスレンズを駆動させてコントラストオートフォーカスを行わせるコントラストオートフォーカス部と、
を具備したことを特徴とする内視鏡用の撮像システム。 - 前記光源は、前記照明光の光量を制御するための光量絞りを有し、
前記光量条件は、前記光量絞りの絞り値であることを特徴とする請求項1に記載の内視鏡用の撮像システム。 - 前記光源は、パルス幅制御により前記照明光の光量を制御するように構成されており、
前記光量条件は、前記パルス幅制御におけるパルス幅であることを特徴とする請求項1に記載の内視鏡用の撮像システム。 - 前記撮像部は、前記撮像条件として露光時間を可変とするように構成されていることを特徴とする請求項1に記載の内視鏡用の撮像システム。
- 光源が、被検体に対して照明光を照射するステップと、
前記光源により照射された照明光のうち前記被検体から反射された反射光の光学像を結像する結像光学系の一部であるフォーカスレンズを、駆動部が所定の可動範囲内で駆動するステップと、
撮像部が、前記結像光学系により結像された前記光学像を撮像して画像信号を出力するステップと、
増幅部が、前記撮像部から出力される画像信号を増幅率に応じて信号増幅するステップと、
明るさ検出部が、前記画像信号が表す画像の明るさを検出するステップと、
明るさ調整部が、前記明るさ検出部により検出される前記画像の明るさが変化した場合に、前記画像の明るさが所定の明るさとなるように、前記光源による光量条件と、前記撮像部による撮像条件と、前記増幅部の増幅率と、の内の少なくとも1つのパラメータを制御するための明るさ制御条件を調整するステップと、
補助オートフォーカス部が、前記明るさ調整部により調整された前記明るさ制御条件に基づいて前記光学像の仮合焦位置を推定するステップと、
制御部が、前記仮合焦位置を含み前記所定の可動範囲よりも狭い範囲を、コントラストオートフォーカスのスキャン範囲として設定するステップと、
コントラストオートフォーカス部が、前記スキャン範囲内で、前記駆動部に対して前記フォーカスレンズを駆動させてコントラストオートフォーカスを行わせるステップと、
を有する内視鏡用の撮像システムの作動方法。
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PCT/JP2014/078188 WO2015064462A1 (ja) | 2013-10-31 | 2014-10-23 | 撮像システム、撮像システムの作動方法 |
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JP6588256B2 (ja) * | 2015-07-06 | 2019-10-09 | オリンパス株式会社 | 内視鏡検査データ記録システム |
JP6594679B2 (ja) * | 2015-07-06 | 2019-10-23 | オリンパス株式会社 | 内視鏡検査データ記録システム |
CN105939451B (zh) * | 2016-06-23 | 2018-10-02 | 安翰光电技术(武汉)有限公司 | 用于胶囊内窥镜系统的图像曝光处理系统及方法 |
CN106161970B (zh) * | 2016-09-26 | 2019-10-11 | 宇龙计算机通信科技(深圳)有限公司 | 一种拍摄方法、装置以及移动终端 |
CN106506973B (zh) * | 2016-12-06 | 2020-02-04 | Oppo广东移动通信有限公司 | 对焦控制方法、装置、电子设备及终端设备 |
CN111095067B (zh) * | 2017-09-20 | 2022-03-01 | 富士胶片株式会社 | 摄像装置、摄像装置主体及摄像装置的对焦控制方法 |
WO2019234831A1 (ja) * | 2018-06-05 | 2019-12-12 | オリンパス株式会社 | 内視鏡システム |
JP6978604B2 (ja) * | 2018-07-10 | 2021-12-08 | オリンパス株式会社 | 内視鏡装置、内視鏡装置の作動方法及びプログラム |
WO2020026493A1 (ja) * | 2018-07-30 | 2020-02-06 | オリンパス株式会社 | 内視鏡装置、駆動方法およびプログラム |
DE102022109398A1 (de) | 2022-04-19 | 2023-10-19 | Schölly Fiberoptic GmbH | Autofokus-Verfahren und zugehöriges optisches Abbildungssystem |
DE102022109399A1 (de) | 2022-04-19 | 2023-10-19 | Schölly Fiberoptic GmbH | Assistiertes Autofokus-Verfahren und zugehöriges optisches Abbildungssystem |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006023652A (ja) * | 2004-07-09 | 2006-01-26 | Canon Inc | 撮像装置及びその制御方法 |
JP2006072384A (ja) * | 2005-10-31 | 2006-03-16 | Fuji Photo Film Co Ltd | 自動焦点調節装置及び方法 |
JP2006324985A (ja) * | 2005-05-19 | 2006-11-30 | Olympus Corp | 撮像装置 |
JP2009186894A (ja) * | 2008-02-08 | 2009-08-20 | Panasonic Corp | 電子カメラ及び電子カメラ用ストロボ装置 |
JP2012108313A (ja) * | 2010-11-17 | 2012-06-07 | Olympus Corp | 撮像装置、プログラム及びフォーカス制御方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4264920B2 (ja) * | 2001-06-22 | 2009-05-20 | ソニー株式会社 | デジタルカメラの露出制御方法および露出制御装置 |
JP2008111897A (ja) | 2006-10-30 | 2008-05-15 | Canon Inc | オートフォーカス装置および撮像装置 |
EP2055224A1 (en) * | 2007-10-31 | 2009-05-06 | Orangedental GmbH & Co. KG | Autofocus method and system therefor |
JP5048468B2 (ja) | 2007-11-28 | 2012-10-17 | 富士フイルム株式会社 | 撮像装置およびその撮像方法 |
JP2012125293A (ja) * | 2010-12-13 | 2012-07-05 | Olympus Corp | 制御装置、内視鏡装置及びフォーカス制御方法 |
JP5948076B2 (ja) * | 2011-08-23 | 2016-07-06 | オリンパス株式会社 | フォーカス制御装置、内視鏡装置及びフォーカス制御方法 |
JP2013076823A (ja) * | 2011-09-30 | 2013-04-25 | Olympus Corp | 画像処理装置、内視鏡システム、画像処理方法及びプログラム |
JP5953187B2 (ja) * | 2011-10-11 | 2016-07-20 | オリンパス株式会社 | 合焦制御装置、内視鏡システム及び合焦制御方法 |
JP5973708B2 (ja) * | 2011-10-21 | 2016-08-23 | オリンパス株式会社 | 撮像装置及び内視鏡装置 |
JP5889010B2 (ja) * | 2012-01-31 | 2016-03-22 | キヤノン株式会社 | 撮像装置およびその制御方法 |
JP5996218B2 (ja) * | 2012-03-07 | 2016-09-21 | オリンパス株式会社 | 内視鏡装置及び内視鏡装置の作動方法 |
US9692954B2 (en) * | 2013-03-28 | 2017-06-27 | General Electric Company | Methods and devices for adjusting brightness of a light source |
-
2014
- 2014-10-23 EP EP14857563.2A patent/EP3067727A4/en not_active Withdrawn
- 2014-10-23 WO PCT/JP2014/078188 patent/WO2015064462A1/ja active Application Filing
- 2014-10-23 CN CN201480050144.6A patent/CN105579880B/zh active Active
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006023652A (ja) * | 2004-07-09 | 2006-01-26 | Canon Inc | 撮像装置及びその制御方法 |
JP2006324985A (ja) * | 2005-05-19 | 2006-11-30 | Olympus Corp | 撮像装置 |
JP2006072384A (ja) * | 2005-10-31 | 2006-03-16 | Fuji Photo Film Co Ltd | 自動焦点調節装置及び方法 |
JP2009186894A (ja) * | 2008-02-08 | 2009-08-20 | Panasonic Corp | 電子カメラ及び電子カメラ用ストロボ装置 |
JP2012108313A (ja) * | 2010-11-17 | 2012-06-07 | Olympus Corp | 撮像装置、プログラム及びフォーカス制御方法 |
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EP3067727A1 (en) | 2016-09-14 |
EP3067727A4 (en) | 2017-11-22 |
JPWO2015064462A1 (ja) | 2017-03-09 |
US9621814B2 (en) | 2017-04-11 |
US20160198076A1 (en) | 2016-07-07 |
CN105579880B (zh) | 2018-06-26 |
WO2015064462A1 (ja) | 2015-05-07 |
CN105579880A (zh) | 2016-05-11 |
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