DE3740318A1 - Abbildungseinrichtung und ein diese einrichtung verwendendes endoskop - Google Patents
Abbildungseinrichtung und ein diese einrichtung verwendendes endoskopInfo
- Publication number
- DE3740318A1 DE3740318A1 DE19873740318 DE3740318A DE3740318A1 DE 3740318 A1 DE3740318 A1 DE 3740318A1 DE 19873740318 DE19873740318 DE 19873740318 DE 3740318 A DE3740318 A DE 3740318A DE 3740318 A1 DE3740318 A1 DE 3740318A1
- Authority
- DE
- Germany
- Prior art keywords
- band
- imaging device
- light
- filter
- wavelength
- 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.)
- Granted
Links
- 238000003384 imaging method Methods 0.000 title claims description 189
- 238000012545 processing Methods 0.000 claims description 61
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- 239000003086 colorant Substances 0.000 claims description 44
- 238000003780 insertion Methods 0.000 claims description 33
- 230000037431 insertion Effects 0.000 claims description 33
- 238000005286 illumination Methods 0.000 claims description 23
- 230000035945 sensitivity Effects 0.000 claims description 20
- 230000003287 optical effect Effects 0.000 claims description 19
- 239000004973 liquid crystal related substance Substances 0.000 claims description 17
- 238000012634 optical imaging Methods 0.000 claims description 14
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- 238000000926 separation method Methods 0.000 claims description 9
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- 229910052724 xenon Inorganic materials 0.000 description 5
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 5
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- 230000035515 penetration Effects 0.000 description 3
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- 239000000126 substance Substances 0.000 description 3
- 102000001554 Hemoglobins Human genes 0.000 description 2
- 108010054147 Hemoglobins Proteins 0.000 description 2
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- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
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- 239000013305 flexible fiber Substances 0.000 description 1
- MOFVSTNWEDAEEK-UHFFFAOYSA-M indocyanine green Chemical compound [Na+].[O-]S(=O)(=O)CCCCN1C2=CC=C3C=CC=CC3=C2C(C)(C)C1=CC=CC=CC=CC1=[N+](CCCCS([O-])(=O)=O)C2=CC=C(C=CC=C3)C3=C2C1(C)C MOFVSTNWEDAEEK-UHFFFAOYSA-M 0.000 description 1
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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
- A61B1/06—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
-
- 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
- A61B1/046—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 infrared 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
- A61B1/04—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
- A61B1/05—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 the image sensor, e.g. camera, being in the distal end portion
-
- 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
- A61B1/0638—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 providing two or more wavelengths
-
- 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
- A61B1/0646—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 with illumination filters
-
- 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
- A61B1/0655—Control therefor
-
- 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
- A61B1/0669—Endoscope light sources at proximal end of an endoscope
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/10—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths
- H04N23/12—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths with one sensor only
-
- 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
- H04N23/555—Constructional details for picking-up images in sites, inaccessible due to their dimensions or hazardous conditions, e.g. endoscopes or borescopes
-
- 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
- H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Radiology & Medical Imaging (AREA)
- Heart & Thoracic Surgery (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Endoscopes (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28461586 | 1986-11-29 | ||
| JP28461486 | 1986-11-29 | ||
| JP62266060A JP2887167B2 (ja) | 1987-10-20 | 1987-10-20 | 撮像装置 |
| JP62290302A JPS63234941A (ja) | 1986-11-29 | 1987-11-17 | 内視鏡用撮像装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3740318A1 true DE3740318A1 (de) | 1988-07-28 |
| DE3740318C2 DE3740318C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-03-22 |
Family
ID=27478758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19873740318 Granted DE3740318A1 (de) | 1986-11-29 | 1987-11-27 | Abbildungseinrichtung und ein diese einrichtung verwendendes endoskop |
Country Status (2)
| Country | Link |
|---|---|
| US (2) | US4974076A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
| DE (1) | DE3740318A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3922679A1 (de) * | 1988-11-02 | 1990-05-17 | Olympus Optical Co | Endoskopvorrichtung |
| EP0845238A3 (de) * | 1996-11-08 | 1998-12-16 | Richard Wolf GmbH | Vorrichtung zur endoskopischen Diagnose und Behandlung von Gewebe |
Families Citing this family (60)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5032913A (en) * | 1989-02-28 | 1991-07-16 | Olympus Optical Co., Ltd. | Electronic endoscope system equipped with color smear reducing means |
| DE4109773C2 (de) * | 1990-03-29 | 1994-05-19 | Asahi Optical Co Ltd | Lichtquellenanordnung für Endoskop zum Erzeugen von sichtbarem und infrarotem Beleuchtungslicht |
| US5659350A (en) | 1992-12-09 | 1997-08-19 | Discovery Communications, Inc. | Operations center for a television program packaging and delivery system |
| US5841491A (en) * | 1993-10-14 | 1998-11-24 | Envision Medical Corp. | Fiberscope enhancement system |
| US5719948A (en) * | 1994-06-24 | 1998-02-17 | Angstrom Technologies, Inc. | Apparatus and methods for fluorescent imaging and optical character reading |
| EP0955863B1 (en) * | 1994-07-14 | 2003-06-18 | Washington Research Foundation | Apparatus for detecting barrett's metaplasia of the esophagus |
| DE19535114B4 (de) | 1994-09-21 | 2013-09-05 | Hoya Corp. | Endoskopsystem mit Fluoreszenzdiagnose |
| JP3411737B2 (ja) * | 1995-03-03 | 2003-06-03 | ペンタックス株式会社 | 生体の蛍光診断装置 |
| US5840017A (en) * | 1995-08-03 | 1998-11-24 | Asahi Kogaku Kogyo Kabushiki Kaisha | Endoscope system |
| DE19823695A1 (de) * | 1998-05-27 | 1999-12-02 | Voith Sulzer Papiertech Patent | Verfahren und Meßgerät zur quantitativen Erfassung von Inhaltsstoffen |
| JP4076109B2 (ja) * | 1999-06-08 | 2008-04-16 | 富士フイルム株式会社 | 固体撮像装置の制御方法 |
| JP2002034913A (ja) * | 2000-07-27 | 2002-02-05 | Asahi Optical Co Ltd | 電子内視鏡システムの光源装置の光学系 |
| JP3579638B2 (ja) * | 2000-08-08 | 2004-10-20 | ペンタックス株式会社 | 内視鏡装置 |
| US7387123B2 (en) * | 2001-11-30 | 2008-06-17 | Viasys Manufacturing, Inc. | Gas identification system and volumetrically correct gas delivery system |
| US8614768B2 (en) * | 2002-03-18 | 2013-12-24 | Raytheon Company | Miniaturized imaging device including GRIN lens optically coupled to SSID |
| AU2003248559A1 (en) * | 2002-05-22 | 2003-12-12 | Beth Israel Deaconess Medical Center | Device for wavelength-selective imaging |
| US8285015B2 (en) * | 2002-07-05 | 2012-10-09 | Lawrence Livermore Natioonal Security, LLC | Simultaneous acquisition of differing image types |
| US20050182328A1 (en) * | 2002-08-09 | 2005-08-18 | Hamamatsu Photonics K.K. | System enabling chromaticity measurement in the visible and invisible ranges |
| US20050263682A1 (en) * | 2004-05-28 | 2005-12-01 | Eikenberry Stephen S | Dual prism/filter for narrowband photometry |
| US20150163342A1 (en) * | 2004-07-30 | 2015-06-11 | Searete Llc | Context-aware filter for participants in persistent communication |
| US9779750B2 (en) | 2004-07-30 | 2017-10-03 | Invention Science Fund I, Llc | Cue-aware privacy filter for participants in persistent communications |
| US8878924B2 (en) * | 2004-09-24 | 2014-11-04 | Vivid Medical, Inc. | Disposable microscope and portable display |
| US8858425B2 (en) * | 2004-09-24 | 2014-10-14 | Vivid Medical, Inc. | Disposable endoscope and portable display |
| US8827899B2 (en) * | 2004-09-24 | 2014-09-09 | Vivid Medical, Inc. | Disposable endoscopic access device and portable display |
| US9033870B2 (en) * | 2004-09-24 | 2015-05-19 | Vivid Medical, Inc. | Pluggable vision module and portable display for endoscopy |
| JP4415162B2 (ja) * | 2004-10-20 | 2010-02-17 | 富士フイルム株式会社 | 電子内視鏡装置 |
| US7149033B2 (en) * | 2004-10-28 | 2006-12-12 | Ocean Optics, Inc. | UV visual light beam combiner |
| US20070135874A1 (en) * | 2005-11-22 | 2007-06-14 | Bala John L | Endoscope for therapeutic light delivery |
| US7835074B2 (en) | 2007-06-05 | 2010-11-16 | Sterling Lc | Mini-scope for multi-directional imaging |
| US8280496B2 (en) | 2007-12-13 | 2012-10-02 | Boston Scientific Scimed, Inc. | Extended spectral sensitivity endoscope system and method of using the same |
| US8323182B2 (en) | 2007-12-18 | 2012-12-04 | Manohara Harish M | Endoscope and system and method of operation thereof |
| US8529441B2 (en) * | 2008-02-12 | 2013-09-10 | Innurvation, Inc. | Ingestible endoscopic optical scanning device |
| US20090237498A1 (en) * | 2008-03-20 | 2009-09-24 | Modell Mark D | System and methods for the improvement of images generated by fiberoptic imaging bundles |
| US20090287048A1 (en) * | 2008-05-16 | 2009-11-19 | Sterling Lc | Method and apparatus for imaging within a living body |
| US20090326321A1 (en) * | 2008-06-18 | 2009-12-31 | Jacobsen Stephen C | Miniaturized Imaging Device Including Multiple GRIN Lenses Optically Coupled to Multiple SSIDs |
| JP5596027B2 (ja) | 2008-06-18 | 2014-09-24 | レイセオン カンパニー | カテーテル |
| WO2010014792A2 (en) * | 2008-07-30 | 2010-02-04 | Sterling Lc | Method and device for incremental wavelength variation to analyze tissue |
| WO2010053916A2 (en) * | 2008-11-04 | 2010-05-14 | Sterling Lc | Method and device for wavelength shifted imaging |
| US20100121142A1 (en) * | 2008-11-12 | 2010-05-13 | Ouyang Xiaolong | Minimally Invasive Imaging Device |
| KR101061004B1 (ko) * | 2008-12-10 | 2011-09-01 | 한국전기연구원 | 광역학 치료 및 광 검출을 위한 장치 |
| WO2011041730A2 (en) | 2009-10-01 | 2011-04-07 | Jacobsen Stephen C | Light diffusion apparatus |
| WO2011041728A2 (en) | 2009-10-01 | 2011-04-07 | Jacobsen Stephen C | Needle delivered imaging device |
| WO2011041720A2 (en) | 2009-10-01 | 2011-04-07 | Jacobsen Stephen C | Method and apparatus for manipulating movement of a micro-catheter |
| US8828028B2 (en) | 2009-11-03 | 2014-09-09 | Raytheon Company | Suture device and method for closing a planar opening |
| KR20120101450A (ko) * | 2009-11-13 | 2012-09-13 | 더 캘리포니아 인스티튜트 오브 테크놀로지 | 단일 이미지 칩 및 복합 다중 대역 통과 필터를 구비한 입체 이미지 축소형 내시경 |
| WO2011102486A1 (ja) * | 2010-02-22 | 2011-08-25 | ギガフォトン株式会社 | 露光装置用レーザ装置 |
| US9456735B2 (en) | 2012-09-27 | 2016-10-04 | Shahinian Karnig Hrayr | Multi-angle rear-viewing endoscope and method of operation thereof |
| US9295375B2 (en) | 2012-09-27 | 2016-03-29 | Hrayr Karnig Shahinian | Programmable spectral source and design tool for 3D imaging using complementary bandpass filters |
| JP5789232B2 (ja) * | 2011-10-12 | 2015-10-07 | 富士フイルム株式会社 | 内視鏡システム及びその作動方法 |
| US10448817B2 (en) * | 2012-06-12 | 2019-10-22 | Karl Storz Endovision, Inc. | Endoscopic device incorporating diode laser for PDD, PDT, and AF applications |
| US9861261B2 (en) | 2014-03-14 | 2018-01-09 | Hrayr Karnig Shahinian | Endoscope system and method of operation thereof |
| JP6264233B2 (ja) * | 2014-09-02 | 2018-01-24 | 株式会社Ｊｖｃケンウッド | 撮像装置、撮像装置の制御方法及び制御プログラム |
| JP6264234B2 (ja) * | 2014-09-02 | 2018-01-24 | 株式会社Ｊｖｃケンウッド | 撮像装置、撮像装置の制御方法及び制御プログラム |
| JPWO2017216883A1 (ja) * | 2016-06-14 | 2019-04-04 | オリンパス株式会社 | 内視鏡装置 |
| NL2018494B1 (en) * | 2017-03-09 | 2018-09-21 | Quest Photonic Devices B V | Method and apparatus using a medical imaging head for fluorescent imaging |
| US12279748B2 (en) * | 2018-02-14 | 2025-04-22 | Suzhou Acuvu Medical Technology Co. Ltd | Endoscopy system with off-center direction of view |
| EP4307701A3 (en) * | 2018-07-12 | 2024-03-20 | Intuitive Surgical Operations, Inc. | Sensing images using multiple band pass bayer pattern filter for discriminating lipid and collagen tissues |
| US12292564B2 (en) * | 2019-04-08 | 2025-05-06 | Activ Surgical, Inc. | Systems and methods for medical imaging |
| EP4064957A4 (en) * | 2019-11-25 | 2023-12-06 | Activ Surgical, Inc. | SYSTEMS AND METHODS FOR MEDICAL IMAGING |
| CN113905149A (zh) * | 2020-06-22 | 2022-01-07 | 华为技术有限公司 | 滤光结构、镜头、传感器、摄像机、电子设备和控制方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4074306A (en) * | 1975-07-28 | 1978-02-14 | Olympus Optical Co., Ltd. | Endoscope utilizing color television and fiber optics techniques |
| JPS563033A (en) * | 1979-06-21 | 1981-01-13 | Olympus Optical Co | Endoscope device |
| JPS59139237A (ja) * | 1983-01-31 | 1984-08-10 | 熊谷 博彰 | 螢光分光画像解析装置 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2506630A1 (de) * | 1975-02-17 | 1976-08-26 | Siemens Ag | Zahnaerztliche roentgendiagnostikeinrichtung |
| DE2723243C3 (de) * | 1977-05-23 | 1980-07-17 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Flexible Filmkassette |
| US4608599A (en) * | 1983-07-28 | 1986-08-26 | Matsushita Electric Industrial Co., Ltd. | Infrared image pickup image |
| JPH0785135B2 (ja) * | 1983-09-05 | 1995-09-13 | オリンパス光学工業株式会社 | 内視鏡装置 |
| US4667229A (en) * | 1984-05-18 | 1987-05-19 | Fuji Photo Optical Company, Ltd. | Color video endoscope system |
| JPH0820230B2 (ja) * | 1984-06-08 | 1996-03-04 | オリンパス光学工業株式会社 | 計測用内視鏡 |
| JPH0646977B2 (ja) * | 1984-06-09 | 1994-06-22 | オリンパス光学工業株式会社 | 計測用内視鏡 |
| JPS6147919A (ja) * | 1984-08-15 | 1986-03-08 | Olympus Optical Co Ltd | 内視鏡用撮像光学系 |
| US4717952A (en) * | 1985-06-14 | 1988-01-05 | Canon Kabushiki Kaisha | Medical television system |
| US4679068A (en) * | 1985-07-25 | 1987-07-07 | General Electric Company | Composite visible/thermal-infrared imaging system |
| KR890001908B1 (ko) * | 1985-09-19 | 1989-05-31 | 가부시끼가이샤 도시바 | Tv식 내시경 장치의 광 펄스 조사장치 |
| JP2679014B2 (ja) * | 1986-03-19 | 1997-11-19 | オリンパス光学工業株式会社 | 電子内視鏡装置 |
-
1987
- 1987-11-27 DE DE19873740318 patent/DE3740318A1/de active Granted
-
1989
- 1989-12-11 US US07/449,436 patent/US4974076A/en not_active Expired - Lifetime
-
1990
- 1990-09-17 US US07/583,277 patent/US5105269A/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4074306A (en) * | 1975-07-28 | 1978-02-14 | Olympus Optical Co., Ltd. | Endoscope utilizing color television and fiber optics techniques |
| JPS563033A (en) * | 1979-06-21 | 1981-01-13 | Olympus Optical Co | Endoscope device |
| JPS59139237A (ja) * | 1983-01-31 | 1984-08-10 | 熊谷 博彰 | 螢光分光画像解析装置 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3922679A1 (de) * | 1988-11-02 | 1990-05-17 | Olympus Optical Co | Endoskopvorrichtung |
| EP0845238A3 (de) * | 1996-11-08 | 1998-12-16 | Richard Wolf GmbH | Vorrichtung zur endoskopischen Diagnose und Behandlung von Gewebe |
Also Published As
| Publication number | Publication date |
|---|---|
| US5105269A (en) | 1992-04-14 |
| US4974076A (en) | 1990-11-27 |
| DE3740318C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-03-22 |
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| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |