DE3526993C2 - - Google Patents

Info

Publication number
DE3526993C2
DE3526993C2 DE3526993A DE3526993A DE3526993C2 DE 3526993 C2 DE3526993 C2 DE 3526993C2 DE 3526993 A DE3526993 A DE 3526993A DE 3526993 A DE3526993 A DE 3526993A DE 3526993 C2 DE3526993 C2 DE 3526993C2
Authority
DE
Germany
Prior art keywords
diaphragm
light
areas
aperture
arrangement according
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.)
Expired
Application number
DE3526993A
Other languages
German (de)
English (en)
Other versions
DE3526993A1 (de
Inventor
Masahiko Sasaki
Tadashi Kato
Hiroyoshi Hachioji Tokio/Tokyo Jp Fujimori
Tatsuo Musashino Tokio/Tokyo Jp Nagasaki
Fumiyuki Tokio/Tokyo Jp Onoda
Toshiaki Sagamihara Kanagawa Jp Nishikori
Hideo Higashiyamato Tokio/Tokyo Jp Tomabechi
Kazutake Sugawara
Kazuo Hachioji Tokio/Tokyo Jp Nakamura
Ootaro Ando
Koichi Hino Tokio/Tokyo Jp Karaki
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.)
Olympus Corp
Original Assignee
Olympus Optical Co 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
Priority claimed from JP16252384A external-priority patent/JPS6137226A/ja
Priority claimed from JP59173832A external-priority patent/JPS6151119A/ja
Priority claimed from JP60016910A external-priority patent/JPS61175609A/ja
Priority claimed from JP60114829A external-priority patent/JPS61272711A/ja
Application filed by Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Publication of DE3526993A1 publication Critical patent/DE3526993A1/de
Application granted granted Critical
Publication of DE3526993C2 publication Critical patent/DE3526993C2/de
Granted legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments 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
    • A61B1/06Instruments 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
    • A61B1/0646Instruments 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments 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
    • A61B1/06Instruments 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
    • A61B1/0661Endoscope light sources
    • A61B1/0669Endoscope light sources at proximal end of an endoscope
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V11/00Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • F21V11/06Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using crossed laminae or strips, e.g. grid-shaped louvers; using lattices or honeycombs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V11/00Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • F21V11/08Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using diaphragms containing one or more apertures
    • F21V11/14Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using diaphragms containing one or more apertures with many small apertures
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/40Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments 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
    • A61B1/06Instruments 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
    • A61B1/07Instruments 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V14/00Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/08Controlling the distribution of the light emitted by adjustment of elements by movement of the screens or filters

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Optics & Photonics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Endoscopes (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
DE19853526993 1984-07-31 1985-07-27 Blendenanordnung einer lichtquelle fuer ein endoskop Granted DE3526993A1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP16252384A JPS6137226A (ja) 1984-07-31 1984-07-31 内視鏡用光源装置の絞り装置
JP59173832A JPS6151119A (ja) 1984-08-21 1984-08-21 光源装置の絞り装置
JP60016910A JPS61175609A (ja) 1985-01-31 1985-01-31 内視鏡用光源装置の絞り装置
JP60114829A JPS61272711A (ja) 1985-05-28 1985-05-28 内視鏡用光源装置における光量調整装置

Publications (2)

Publication Number Publication Date
DE3526993A1 DE3526993A1 (de) 1986-02-13
DE3526993C2 true DE3526993C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-09-24

Family

ID=27456675

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853526993 Granted DE3526993A1 (de) 1984-07-31 1985-07-27 Blendenanordnung einer lichtquelle fuer ein endoskop

Country Status (2)

Country Link
US (1) US5016975A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3526993A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3903150A1 (de) * 1988-02-04 1989-08-17 Asahi Optical Co Ltd Bleuchtungssystem fuer ein endoskop

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3724761C1 (de) * 1987-07-25 1988-09-15 Wolf Gmbh Richard Video-Endoskop
US5237403A (en) * 1988-02-04 1993-08-17 Asahi Kogaku Kogyo Kabushiki Kaisha Light source system for endoscope
DE4304530C2 (de) * 1992-02-14 1994-12-22 Norbert Lemke Einrichtung zur Beleuchtung von insbesondere von einer Videokamera aufgenommenen Objekten
WO1994023539A1 (en) * 1993-04-07 1994-10-13 Optik, Inc. Endoscope provided with a distally located color ccd
US5488509A (en) * 1993-08-19 1996-01-30 Asahi Kogaku Kogyo Kabushiki Kaisha Light source apparatus for endoscope
US5864361A (en) * 1993-12-24 1999-01-26 Asahi Kogaku Kogyo Kabushiki Kaisha Video endoscope system with color tone correction
AT401966B (de) * 1994-11-17 1997-01-27 Photonic Optische Geraete Gmbh Beleuchtungseinrichtung
DE19947812C2 (de) * 1999-10-05 2001-11-22 Winter & Ibe Olympus Beleuchtungseinrichtung für Endoskope mit Helligkeitssteuerung
JP2002277757A (ja) * 2001-03-16 2002-09-25 Ando Electric Co Ltd チューナブルフィルタ
JP2002328311A (ja) * 2001-04-27 2002-11-15 Matsushita Electric Ind Co Ltd イメージファイバ撮像装置
DE10255603A1 (de) * 2002-11-28 2004-06-17 Carl Zeiss Jena Gmbh Projektionsvorrichtung
US7671543B2 (en) 2007-01-23 2010-03-02 Dymax Corporation Light exposure control device and apparatus
DE102009017710B4 (de) 2009-04-14 2019-10-31 Carl Zeiss Meditec Ag Optisches Beobachtungsgerät und Verfahren zum Gewährleisten einer gleich bleibenden Beleuchtungsintensität bei einem Wechsel der Farbtemperatur der Beleuchtung
AU2012253253B2 (en) 2011-05-12 2016-09-15 DePuy Synthes Products, Inc. Pixel array area optimization using stacking scheme for hybrid image sensor with minimal vertical interconnects
JP6461790B2 (ja) 2012-07-26 2019-01-30 デピュー シンセス プロダクツ, インコーポレーテッドDePuy Synthes Products, Inc. 最小面積モノリシックcmosイメージセンサを用いたカメラシステム
JP6284937B2 (ja) 2012-07-26 2018-02-28 デピュー シンセス プロダクツ, インコーポレーテッドDePuy Synthes Products, Inc. 光が不十分な環境におけるYCbCrパルス照明システム
MX356890B (es) 2012-07-26 2018-06-19 Depuy Synthes Products Inc Video continuo en un entorno deficiente de luz.
EP2967294B1 (en) 2013-03-15 2020-07-29 DePuy Synthes Products, Inc. Super resolution and color motion artifact correction in a pulsed color imaging system
CN105246394B (zh) 2013-03-15 2018-01-12 德普伊新特斯产品公司 无输入时钟和数据传输时钟的图像传感器同步
JP6466400B2 (ja) 2013-03-15 2019-02-06 デピュイ・シンセス・プロダクツ・インコーポレイテッド 角度付内視鏡と共に用いるための統合されたプリズムを備える観察用トロカール
EP2967286B1 (en) 2013-03-15 2021-06-23 DePuy Synthes Products, Inc. Minimize image sensor i/o and conductor counts in endoscope applications
CA2906821A1 (en) 2013-03-15 2014-09-18 Olive Medical Corporation Scope sensing in a light controlled environment
US9777913B2 (en) 2013-03-15 2017-10-03 DePuy Synthes Products, Inc. Controlling the integral light energy of a laser pulse
CN114191114A (zh) 2014-03-21 2022-03-18 德普伊新特斯产品公司 用于成像传感器的卡缘连接器
WO2018235166A1 (ja) 2017-06-20 2018-12-27 オリンパス株式会社 内視鏡システム

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1335889A (en) * 1920-04-06 Light-distributing means
US1467194A (en) * 1923-09-04 Antiglare device eor lamps
US1659409A (en) * 1925-10-26 1928-02-14 Clarence A Porter Light deflector
US1703668A (en) * 1926-12-13 1929-02-26 Grosius Fred Antiglare device for headlights
JPS53108239A (en) * 1977-03-03 1978-09-20 Fujitsu Ltd Driving system for self-shift type gas discharge panel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3903150A1 (de) * 1988-02-04 1989-08-17 Asahi Optical Co Ltd Bleuchtungssystem fuer ein endoskop

Also Published As

Publication number Publication date
DE3526993A1 (de) 1986-02-13
US5016975A (en) 1991-05-21

Similar Documents

Publication Publication Date Title
DE3526993C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE2920962C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE4228735C2 (de) Vorrichtung zum Verbessern der Ausleuchtung einer Seitenlichtscheibe
DE3586855T2 (de) Sequentielle farblichtquellen fuer endoskope des typs, die ein festkoerperbildaufnahmeelement aufweisen.
DE4431749B4 (de) Flüssigkristallanzeigeanordnung
DE10150513B4 (de) Blendenvorrichtung für ein Objektiv einer Fernsehüberwachungskamera
EP1378771A1 (de) Innenraumleuchte
DE19858206A1 (de) Verfahren zur individuellen Anpassung von Anregungsintensitäten bei einem Multiband-Fluoreszenz-Mikroskop und Multiband-Fluoreszenz-Mikroskop zur Durchführung des Verfahrens
DE10136419A1 (de) Optisches System für eine Lichtquellenvorrichtung eines Videoendoskopsystems
DE202006020673U1 (de) Wiedergabevorrichtung
DE112017004418T5 (de) Endoskopsystem
DE102004001800A1 (de) Optisches Beleuchtungssystem und Anzeigevorrichtung vom Projektionstyp
DE29909282U1 (de) Leuchte
EP1179158B1 (de) Leuchte
WO2011120688A1 (de) Wellenlängenabhängige blende und fluoreszenzendoskopie
DD151834A5 (de) Lichtanzeiger mit erhoehter kontrastwirkung
DE3605226A1 (de) Blendungsfreie leuchte mit streifenfoermigem abblendreflektor
DE69933183T2 (de) Operationsleuchte
WO1992011548A1 (de) Leuchtdichte-regelung
DE4414742A1 (de) Leuchte mit mindestens einem ringförmigen Leuchtmittel
DE3407486A1 (de) Optischer bildabtaster
DE3903150C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE2727322C2 (de) Farbbildaufnahmeröhre
EP0017146B1 (de) Tischleuchte für röhrenförmige Leuchtstofflampen
DE2123717A1 (de) Optisches System zur Farbtrennung

Legal Events

Date Code Title Description
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