DE3526993A1 - Blendenanordnung einer lichtquelle fuer ein endoskop - Google Patents

Blendenanordnung einer lichtquelle fuer ein endoskop

Info

Publication number
DE3526993A1
DE3526993A1 DE19853526993 DE3526993A DE3526993A1 DE 3526993 A1 DE3526993 A1 DE 3526993A1 DE 19853526993 DE19853526993 DE 19853526993 DE 3526993 A DE3526993 A DE 3526993A DE 3526993 A1 DE3526993 A1 DE 3526993A1
Authority
DE
Germany
Prior art keywords
diaphragm
light
arrangement
areas
endoscope
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
Application number
DE19853526993
Other languages
German (de)
English (en)
Other versions
DE3526993C2 (enExample
Inventor
Ootaro Ando
Hiroyoshi Hachioji Tokio/Tokyo Fujimori
Koichi Hino Tokio/Tokyo Karaki
Tadashi Kato
Tatsuo Musashino Tokio/Tokyo Nagasaki
Kazuo Hachioji Tokio/Tokyo Nakamura
Toshiaki Sagamihara Kanagawa Nishikori
Fumiyuki Tokio/Tokyo Onoda
Masahiko Sasaki
Kazutake Sugawara
Hideo Higashiyamato Tokio/Tokyo Tomabechi
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

    • 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
    • A61B1/0661—Endoscope light sources
    • A61B1/0669—Endoscope light sources at proximal end of an endoscope
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • F21V11/06—Screens 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • F21V11/08—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using diaphragms containing one or more apertures
    • F21V11/14—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using diaphragms containing one or more apertures with many small apertures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/40—Elements 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/08—Controlling 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)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
  • Endoscopes (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 true DE3526993A1 (de) 1986-02-13
DE3526993C2 DE3526993C2 (enExample) 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 (enExample)
DE (1) DE3526993A1 (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0301280A1 (de) * 1987-07-25 1989-02-01 Richard Wolf GmbH Video-Endoskop
US5237403A (en) * 1988-02-04 1993-08-17 Asahi Kogaku Kogyo Kabushiki Kaisha Light source system for endoscope
AT401966B (de) * 1994-11-17 1997-01-27 Photonic Optische Geraete Gmbh Beleuchtungseinrichtung
DE10255603A1 (de) * 2002-11-28 2004-06-17 Carl Zeiss Jena Gmbh Projektionsvorrichtung
DE102009017710A1 (de) 2009-04-14 2010-10-21 Carl Zeiss Surgical Gmbh Optisches Beobachtungsgerät und Verfahren zum Gewährleisten einer gleich bleibenden Beleuchtungsintensität bei einem Wechsel der Farbtemperatur der Beleuchtung

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2835045B2 (ja) * 1988-02-04 1998-12-14 旭光学工業株式会社 内視鏡の光源装置
WO1993016326A1 (de) * 1992-02-14 1993-08-19 Lemke, Rosemarie Einrichtung zur beleuchtung von insbesondere von einer videokamera aufgenommen objekten
EP0696406B1 (en) * 1993-04-07 1999-03-03 John M. Ahern 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
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
US7671543B2 (en) 2007-01-23 2010-03-02 Dymax Corporation Light exposure control device and apparatus
WO2012155142A1 (en) 2011-05-12 2012-11-15 Olive Medical Corporation Pixel array area optimization using stacking scheme for hybrid image sensor with minimal vertical interconnects
US10568496B2 (en) 2012-07-26 2020-02-25 DePuy Synthes Products, Inc. Continuous video in a light deficient environment
US9516239B2 (en) 2012-07-26 2016-12-06 DePuy Synthes Products, Inc. YCBCR pulsed illumination scheme in a light deficient environment
BR112015001369A2 (pt) 2012-07-26 2017-07-04 Olive Medical Corp sistema de câmera com sensor de imagem cmos monolítico de área mínima
US9777913B2 (en) 2013-03-15 2017-10-03 DePuy Synthes Products, Inc. Controlling the integral light energy of a laser pulse
WO2014145248A1 (en) 2013-03-15 2014-09-18 Olive Medical Corporation Minimize image sensor i/o and conductor counts in endoscope applications
CA2906798A1 (en) 2013-03-15 2014-09-18 Olive Medical Corporation 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
WO2014145008A2 (en) 2013-03-15 2014-09-18 Olive Medical Corporation Viewing trocar with intergrated prism for use with angled endoscope
WO2014144986A1 (en) 2013-03-15 2014-09-18 Olive Medical Corporation Scope sensing in a light controlled environment
EP3119265B1 (en) 2014-03-21 2019-09-11 DePuy Synthes Products, Inc. Card edge connector for an imaging sensor
CN110753510B (zh) 2017-06-20 2022-10-04 奥林巴斯株式会社 光源装置、内窥镜系统以及照明控制方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53108239A (en) * 1977-03-03 1978-09-20 Fujitsu Ltd Driving system for self-shift type gas discharge panel

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1467194A (en) * 1923-09-04 Antiglare device eor lamps
US1335889A (en) * 1920-04-06 Light-distributing means
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53108239A (en) * 1977-03-03 1978-09-20 Fujitsu Ltd Driving system for self-shift type gas discharge panel

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0301280A1 (de) * 1987-07-25 1989-02-01 Richard Wolf GmbH Video-Endoskop
US4866526A (en) * 1987-07-25 1989-09-12 Richard Wolf Gmbh Video endoscope with light intensity regulation
US5237403A (en) * 1988-02-04 1993-08-17 Asahi Kogaku Kogyo Kabushiki Kaisha Light source system for endoscope
AT401966B (de) * 1994-11-17 1997-01-27 Photonic Optische Geraete Gmbh Beleuchtungseinrichtung
DE10255603A1 (de) * 2002-11-28 2004-06-17 Carl Zeiss Jena Gmbh Projektionsvorrichtung
DE102009017710A1 (de) 2009-04-14 2010-10-21 Carl Zeiss Surgical Gmbh Optisches Beobachtungsgerät und Verfahren zum Gewährleisten einer gleich bleibenden Beleuchtungsintensität bei einem Wechsel der Farbtemperatur der Beleuchtung
US9829692B2 (en) 2009-04-14 2017-11-28 Carl Zeiss Meditec Ag Optical observation unit and method for ensuring an unchanging illumination intensity when changing the color temperature of the illumination
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

Also Published As

Publication number Publication date
US5016975A (en) 1991-05-21
DE3526993C2 (enExample) 1987-09-24

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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