JP4440769B2 - ビデオ観察及び直接観察を同時にするボアスコープ - Google Patents
ビデオ観察及び直接観察を同時にするボアスコープ Download PDFInfo
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- JP4440769B2 JP4440769B2 JP2004513825A JP2004513825A JP4440769B2 JP 4440769 B2 JP4440769 B2 JP 4440769B2 JP 2004513825 A JP2004513825 A JP 2004513825A JP 2004513825 A JP2004513825 A JP 2004513825A JP 4440769 B2 JP4440769 B2 JP 4440769B2
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- beam splitter
- borescope
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- light
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- 230000003287 optical effect Effects 0.000 claims description 26
- 238000003780 insertion Methods 0.000 claims description 18
- 230000037431 insertion Effects 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 238000012937 correction Methods 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 2
- 230000000007 visual effect Effects 0.000 description 15
- 230000008901 benefit Effects 0.000 description 5
- 239000013307 optical fiber Substances 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 206010010071 Coma Diseases 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 201000009310 astigmatism Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
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
- A61B1/00163—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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
- G02B23/2476—Non-optical details, e.g. housings, mountings, supports
- G02B23/2484—Arrangements in relation to a camera or imaging device
Description
Claims (12)
- 挿入チューブに接続された遠位端と、観察者がのぞき込むことのできる接眼部を備える近位端とを有する本体を含む、ボアスコープであって、
前記本体は、
前記挿入チューブ内のリレー系から光を受け取るリレーレンズと、
観察者による観察用の虚像を形成する接眼レンズと、
前記リレーレンズと前記接眼レンズとの間の光路に設けられ、前記リレーレンズから受け取った光の一部を、前記光路の側方に設けられた画像−ビデオ変換装置に向かわせるように動作可能なビームスプリッタ装置と、を備え、
前記接眼レンズ、ビームスプリッタ装置及び画像−ビデオ変換装置が、前記本体によって支持されるマウンティングであって、焦点調整を可能とするために前記光路に平行な方向で前記本体に対して平行移動可能である共通のマウンティング内に配置されており、前記リレーレンズがテレセントリックレンズであることを特徴とする、ボアスコープ。 - 前記本体上に回転可能に設けられ前記共通のマウンティングに結合された環であって、当該環の回転によって、前記光路に平行な方向に前記マウンティングが平行移動することを特徴とする請求項1に記載のボアスコープ。
- 前記ビームスプリッタ装置は、光の一部を前記光路に対しほぼ90°の方向に向けるように動作可能なビームスプリッタキューブであることを特徴とする請求項1または2に記載のボアスコープ。
- 前記ビームスプリッタ装置は、受け取った光の約50%を前記画像−ビデオ変換装置に向けるように動作可能であることを特徴とする請求項1ないし3のいずれかに記載のボアスコープ。
- 前記ビームスプリッタ装置は、前記画像−ビデオ変換装置に向けられる光の割合を変更するよう調節可能であることを特徴とする請求項1ないし4のいずれかに記載のボアスコープ。
- 前記ビームスプリッタ装置は、
前記光路に沿って前記リレーレンズから受け取った全ての光を前記接眼レンズに伝えるように動作可能な第1の要素と、
光の第1部分を前記光路に沿って伝え、光の第2部分を前記画像−ビデオ変換装置へ向けるように動作可能な第2の要素と、
受け取った光の全てを前記画像−ビデオ変換装置に向けるように動作可能な第3の要素と、を含み、
前記第1、第2及び第3の要素は、一度に1つの要素を前記光路に位置させるように選択的に移動可能であることを特徴とする請求項1ないし5のいずれかに記載のボアスコープ。 - 前記画像−ビデオ変換装置がCCDボードカメラを含むことを特徴とする請求項1ないし6のいずれかに記載のボアスコープ。
- 前記CCDボードカメラがフルデジタル信号処理手段を含むことを特徴とする請求項7に記載のボアスコープ。
- 前記画像−ビデオ変換装置は、画像の反転の補正ができるようにプログラム可能であることを特徴とする請求項1ないし8のいずれかに記載のボアスコープ。
- 前記ビームスプリッタ装置は、前記画像−ビデオ変換装置によって受け取られる画像が偶数回反射されていることを確実にするように構成されていることを特徴とする請求項1ないし8のいずれかに記載のボアスコープ。
- 前記接眼レンズの近くの本体内に設けられた反転補正装置をさらに含むことを特徴とする請求項1ないし10のいずれかに記載のボアスコープ。
- 最後のリレーレンズと前記ビームスプリッタ装置の間に、最後の実像の位置で光路に設けられたフィールドマスクをさらに含むことを特徴とする請求項1ないし11のいずれかに記載のボアスコープ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0213982A GB2389914B (en) | 2002-06-18 | 2002-06-18 | Dual capability borescope |
PCT/GB2003/001891 WO2003107068A1 (en) | 2002-06-18 | 2003-05-02 | Boroscope with simultaneous video and direct viewing |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005529700A JP2005529700A (ja) | 2005-10-06 |
JP4440769B2 true JP4440769B2 (ja) | 2010-03-24 |
Family
ID=9938800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004513825A Expired - Fee Related JP4440769B2 (ja) | 2002-06-18 | 2003-05-02 | ビデオ観察及び直接観察を同時にするボアスコープ |
Country Status (6)
Country | Link |
---|---|
US (1) | US7099078B2 (ja) |
EP (1) | EP1514150B1 (ja) |
JP (1) | JP4440769B2 (ja) |
DE (1) | DE60302574T2 (ja) |
GB (1) | GB2389914B (ja) |
WO (1) | WO2003107068A1 (ja) |
Families Citing this family (25)
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US20060159409A1 (en) * | 2004-12-21 | 2006-07-20 | Cml Innovative Technologies, Inc. | Boroscope with selectable stiffness light shaft |
US8189043B2 (en) | 2008-03-07 | 2012-05-29 | Milwaukee Electric Tool Corporation | Hand-held visual inspection device for viewing confined or difficult to access locations |
CN102422199A (zh) * | 2009-05-07 | 2012-04-18 | 奥林匹斯冬季和Ibe有限公司 | 用于内窥镜的具有两个观察方向的物镜 |
US8165351B2 (en) * | 2010-07-19 | 2012-04-24 | General Electric Company | Method of structured light-based measurement |
US10019812B2 (en) | 2011-03-04 | 2018-07-10 | General Electric Company | Graphic overlay for measuring dimensions of features using a video inspection device |
US10586341B2 (en) | 2011-03-04 | 2020-03-10 | General Electric Company | Method and device for measuring features on or near an object |
US9875574B2 (en) | 2013-12-17 | 2018-01-23 | General Electric Company | Method and device for automatically identifying the deepest point on the surface of an anomaly |
US9984474B2 (en) | 2011-03-04 | 2018-05-29 | General Electric Company | Method and device for measuring features on or near an object |
US10157495B2 (en) | 2011-03-04 | 2018-12-18 | General Electric Company | Method and device for displaying a two-dimensional image of a viewed object simultaneously with an image depicting the three-dimensional geometry of the viewed object |
JP6180405B2 (ja) | 2011-05-03 | 2017-08-16 | エンドーシー コーポレイションEndosee Corporation | ヒステロスコピー及び子宮内膜生検用の方法及び装置 |
US8792705B2 (en) | 2011-11-03 | 2014-07-29 | United Technologies Corporation | System and method for automated defect detection utilizing prior data |
US8744166B2 (en) | 2011-11-03 | 2014-06-03 | United Technologies Corporation | System and method for multiple simultaneous automated defect detection |
US8781209B2 (en) | 2011-11-03 | 2014-07-15 | United Technologies Corporation | System and method for data-driven automated borescope inspection |
US8761490B2 (en) | 2011-11-03 | 2014-06-24 | United Technologies Corporation | System and method for automated borescope inspection user interface |
US8781210B2 (en) | 2011-11-09 | 2014-07-15 | United Technologies Corporation | Method and system for automated defect detection |
US9471057B2 (en) * | 2011-11-09 | 2016-10-18 | United Technologies Corporation | Method and system for position control based on automated defect detection feedback |
US9468367B2 (en) | 2012-05-14 | 2016-10-18 | Endosee Corporation | Method and apparatus for hysteroscopy and combined hysteroscopy and endometrial biopsy |
US9622646B2 (en) | 2012-06-25 | 2017-04-18 | Coopersurgical, Inc. | Low-cost instrument for endoscopically guided operative procedures |
WO2014063106A1 (en) * | 2012-10-18 | 2014-04-24 | The Arizona Board Of Regents On Behalf Of The University Of Arizona | Multi-resolution foveated endoscope/laparoscope |
CN102928973B (zh) * | 2012-11-24 | 2014-07-16 | 四川红光汽车机电有限公司 | 一种通用瞄准光路系统 |
US20150124070A1 (en) * | 2013-11-01 | 2015-05-07 | Srinivas Dutt | Eyepiece adapter for recording and transmitting images |
US9842430B2 (en) | 2013-12-17 | 2017-12-12 | General Electric Company | Method and device for automatically identifying a point of interest on a viewed object |
US9818039B2 (en) | 2013-12-17 | 2017-11-14 | General Electric Company | Method and device for automatically identifying a point of interest in a depth measurement on a viewed object |
DE102015118199A1 (de) | 2015-10-26 | 2017-04-27 | Karl Storz Gmbh & Co. Kg | Optisches medizinisches Instrument |
US10702305B2 (en) | 2016-03-23 | 2020-07-07 | Coopersurgical, Inc. | Operative cannulas and related methods |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3046663A1 (de) * | 1980-12-11 | 1982-07-15 | Fa. Carl Zeiss, 7920 Heidenheim | Gelenkoptik |
DE3363322D1 (en) * | 1982-02-08 | 1986-06-12 | Olympus Optical Co | Connecting device for endoscope |
EP0096570B1 (en) * | 1982-06-05 | 1988-08-24 | Olympus Optical Co., Ltd. | An optical system focus-state detector |
US4905082A (en) * | 1987-05-06 | 1990-02-27 | Olympus Optical Co., Ltd. | Rigid video endoscope having a detachable imaging unit |
JPH0360628A (ja) * | 1989-07-28 | 1991-03-15 | Olympus Optical Co Ltd | 内視鏡用外付けテレビカメラ |
DE3943712C2 (de) | 1989-08-28 | 1995-09-21 | Storz Karl Gmbh & Co | Endoskop mit einer Videokamera |
DE3928421C2 (de) * | 1989-08-28 | 1995-10-05 | Storz Karl Gmbh & Co | Endoskop mit einer Videokamera |
JP3642812B2 (ja) * | 1994-11-17 | 2005-04-27 | 株式会社町田製作所 | 医療用観察装置 |
DE69627497T2 (de) * | 1995-05-24 | 2003-12-24 | Olympus Optical Co | Stereoskopisches endoskop und tv-bildaufnahmesystem für das endoskop |
AU2248497A (en) * | 1996-02-01 | 1997-08-22 | Heartport, Inc. | Stereoscopic endoscope |
US5808813A (en) * | 1996-10-30 | 1998-09-15 | Smith & Nephew, Inc. | Optical coupler |
GB2322944B (en) * | 1998-04-24 | 1999-02-10 | Keymed | A borescope |
JP3883740B2 (ja) * | 1999-05-24 | 2007-02-21 | 株式会社フジクラ | 顕微鏡把持機構付内視鏡接眼部及び内視鏡ホルダ及び内視鏡固定方法 |
WO2001050947A1 (en) * | 2000-01-14 | 2001-07-19 | Intuitive Surgical, Inc. | Endoscope |
FR2832516B1 (fr) * | 2001-11-19 | 2004-01-23 | Tokendo Sarl | Endoscopes rotatifs a visee distale deviee |
-
2002
- 2002-06-18 GB GB0213982A patent/GB2389914B/en not_active Expired - Fee Related
-
2003
- 2003-05-02 WO PCT/GB2003/001891 patent/WO2003107068A1/en active IP Right Grant
- 2003-05-02 US US10/487,042 patent/US7099078B2/en not_active Expired - Fee Related
- 2003-05-02 EP EP03727635A patent/EP1514150B1/en not_active Expired - Fee Related
- 2003-05-02 DE DE60302574T patent/DE60302574T2/de not_active Expired - Lifetime
- 2003-05-02 JP JP2004513825A patent/JP4440769B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO2003107068A1 (en) | 2003-12-24 |
GB0213982D0 (en) | 2002-07-31 |
DE60302574T2 (de) | 2006-06-14 |
US7099078B2 (en) | 2006-08-29 |
EP1514150A1 (en) | 2005-03-16 |
EP1514150B1 (en) | 2005-11-30 |
JP2005529700A (ja) | 2005-10-06 |
US20040189799A1 (en) | 2004-09-30 |
GB2389914A (en) | 2003-12-24 |
GB2389914B (en) | 2004-05-26 |
DE60302574D1 (de) | 2006-01-05 |
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