DE3162147D1 - Photographing apparatus for an endoscope - Google Patents

Photographing apparatus for an endoscope

Info

Publication number
DE3162147D1
DE3162147D1 DE8181101890T DE3162147T DE3162147D1 DE 3162147 D1 DE3162147 D1 DE 3162147D1 DE 8181101890 T DE8181101890 T DE 8181101890T DE 3162147 T DE3162147 T DE 3162147T DE 3162147 D1 DE3162147 D1 DE 3162147D1
Authority
DE
Germany
Prior art keywords
endoscope
photodetector
resistor
integrating circuit
voltage induced
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
DE8181101890T
Other languages
English (en)
Inventor
Syuichi Takayama
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
Application filed by Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Application granted granted Critical
Publication of DE3162147D1 publication Critical patent/DE3162147D1/de
Expired 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
    • A61B1/04—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
    • A61B1/045—Control thereof
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
    • G01J1/16—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using electric radiation detectors
    • G01J1/1626—Arrangements with two photodetectors, the signals of which are compared
    • 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
    • A61B1/00165—Optical arrangements with light-conductive means, e.g. fibre optics

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Optics & Photonics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Endoscopes (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
  • Stroboscope Apparatuses (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Exposure Control For Cameras (AREA)
DE8181101890T 1980-03-14 1981-03-13 Photographing apparatus for an endoscope Expired DE3162147D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3236180A JPS56128138A (en) 1980-03-14 1980-03-14 Phtographing apparatus for endoscope

Publications (1)

Publication Number Publication Date
DE3162147D1 true DE3162147D1 (en) 1984-03-15

Family

ID=12356811

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181101890T Expired DE3162147D1 (en) 1980-03-14 1981-03-13 Photographing apparatus for an endoscope

Country Status (5)

Country Link
US (1) US4349255A (de)
EP (1) EP0036588B1 (de)
JP (1) JPS56128138A (de)
AT (1) ATE6119T1 (de)
DE (1) DE3162147D1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57150939A (en) * 1981-03-16 1982-09-17 Olympus Optical Co Endoscope apparatus
JPS57160426A (en) * 1981-03-25 1982-10-02 Olympus Optical Co Endoscope apparatus
DE3542511A1 (de) * 1985-12-02 1987-06-04 Leitz Ernst Gmbh Verfahren und schaltungsanordnung zur automatischen bestimmung eines lichtwertes
CA2078932C (en) * 1991-10-10 2003-12-02 Robert A. Wiedeman Satellite telecommunications system using network coordinating gateways operative with a terrestrial communication system
IL113333A (en) * 1995-04-11 2001-01-28 Yoav Paltieli Fiber-optic endoscope
US20030007736A1 (en) * 2001-07-04 2003-01-09 Fuji Photo Film Co., Ltd. Optical transmission module and optical transceiver
JP5993184B2 (ja) * 2012-04-04 2016-09-14 オリンパス株式会社 蛍光観察装置および蛍光観察装置の作動方法
KR20160075907A (ko) * 2014-12-19 2016-06-30 한국생산기술연구원 슬라이딩 장착유닛이 구비된 약물주입기
JP2018157918A (ja) * 2017-03-22 2018-10-11 ソニー株式会社 手術用制御装置、制御方法、手術システム、およびプログラム

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3440938A (en) * 1965-12-08 1969-04-29 Eastman Kodak Co Automatic exposure control for photoflash
US3591829A (en) * 1967-04-20 1971-07-06 Minolta Camera Kk Automatic control device for electronic flash
US3599630A (en) * 1967-05-04 1971-08-17 Olympus Optical Co Automatic exposure control device in an endoscope
GB1288548A (de) * 1969-02-24 1972-09-13
JPS4832724B1 (de) * 1969-08-18 1973-10-08
JPS5535688B2 (de) * 1972-09-21 1980-09-16
US3906516A (en) * 1974-11-25 1975-09-16 Eastman Kodak Co Method and apparatus for controlling exposure in artificial illumination
JPS5336980A (en) * 1976-09-16 1978-04-05 Olympus Optical Co Light source for endscope

Also Published As

Publication number Publication date
US4349255A (en) 1982-09-14
JPS6339044B2 (de) 1988-08-03
JPS56128138A (en) 1981-10-07
ATE6119T1 (de) 1984-02-15
EP0036588A1 (de) 1981-09-30
EP0036588B1 (de) 1984-02-08

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee