JPH0436364B2 - - Google Patents

Info

Publication number
JPH0436364B2
JPH0436364B2 JP57180817A JP18081782A JPH0436364B2 JP H0436364 B2 JPH0436364 B2 JP H0436364B2 JP 57180817 A JP57180817 A JP 57180817A JP 18081782 A JP18081782 A JP 18081782A JP H0436364 B2 JPH0436364 B2 JP H0436364B2
Authority
JP
Japan
Prior art keywords
image
light
distance
endoscope
output
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 - Lifetime
Application number
JP57180817A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5969721A (ja
Inventor
Osamu Komya
Kunio Kinoshita
Katsuyuki Kanehira
Juji Ikuno
Hiroyuki Furuhata
Koji Tanigawa
Takeaki Nakamura
Mototsugu Ogawa
Taketo Kawasaki
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
Priority to JP57180817A priority Critical patent/JPS5969721A/ja
Publication of JPS5969721A publication Critical patent/JPS5969721A/ja
Publication of JPH0436364B2 publication Critical patent/JPH0436364B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/024—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by means of diode-array scanning
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/103—Measuring devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
    • 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
    • G02B23/2407—Optical details

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Astronomy & Astrophysics (AREA)
  • Optics & Photonics (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Endoscopes (AREA)
  • Closed-Circuit Television Systems (AREA)
JP57180817A 1982-10-15 1982-10-15 内視鏡計測装置 Granted JPS5969721A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57180817A JPS5969721A (ja) 1982-10-15 1982-10-15 内視鏡計測装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57180817A JPS5969721A (ja) 1982-10-15 1982-10-15 内視鏡計測装置

Publications (2)

Publication Number Publication Date
JPS5969721A JPS5969721A (ja) 1984-04-20
JPH0436364B2 true JPH0436364B2 (en]) 1992-06-16

Family

ID=16089869

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57180817A Granted JPS5969721A (ja) 1982-10-15 1982-10-15 内視鏡計測装置

Country Status (1)

Country Link
JP (1) JPS5969721A (en])

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0746171B2 (ja) * 1984-05-24 1995-05-17 オリンパス光学工業株式会社 内視鏡
JPH0685020B2 (ja) * 1984-12-05 1994-10-26 オリンパス光学工業株式会社 内視鏡装置
JPS62161337A (ja) * 1986-01-09 1987-07-17 富士写真光機株式会社 測長内視鏡
US5434669A (en) * 1990-10-23 1995-07-18 Olympus Optical Co., Ltd. Measuring interferometric endoscope having a laser radiation source
JP3262849B2 (ja) * 1992-08-14 2002-03-04 オリンパス光学工業株式会社 立体像観察システムおよび内視鏡画像観察システム
WO2001022870A1 (en) * 1999-09-24 2001-04-05 National Research Council Of Canada Method and apparatus for performing intra-operative angiography
US20050182434A1 (en) 2000-08-11 2005-08-18 National Research Council Of Canada Method and apparatus for performing intra-operative angiography
US7634305B2 (en) 2002-12-17 2009-12-15 Given Imaging, Ltd. Method and apparatus for size analysis in an in vivo imaging system
JP4989036B2 (ja) * 2005-03-29 2012-08-01 オリンパスメディカルシステムズ株式会社 電子内視鏡用信号処理装置及び電子内視鏡装置
US20060239921A1 (en) 2005-04-26 2006-10-26 Novadaq Technologies Inc. Real time vascular imaging during solid organ transplant
US20070122344A1 (en) 2005-09-02 2007-05-31 University Of Rochester Medical Center Office Of Technology Transfer Intraoperative determination of nerve location
US20070073161A1 (en) * 2005-09-09 2007-03-29 Tal Davidson Device, system and method for determining spacial measurements of anatomical objects for in-vivo pathology detection
US20080161744A1 (en) 2006-09-07 2008-07-03 University Of Rochester Medical Center Pre-And Intra-Operative Localization of Penile Sentinel Nodes
US8406860B2 (en) 2008-01-25 2013-03-26 Novadaq Technologies Inc. Method for evaluating blush in myocardial tissue
US10219742B2 (en) 2008-04-14 2019-03-05 Novadaq Technologies ULC Locating and analyzing perforator flaps for plastic and reconstructive surgery
WO2009135178A2 (en) 2008-05-02 2009-11-05 Flower Robert W Methods for production and use of substance-loaded erythrocytes (s-les) for observation and treatment of microvascular hemodynamics
US10492671B2 (en) 2009-05-08 2019-12-03 Novadaq Technologies ULC Near infra red fluorescence imaging for visualization of blood vessels during endoscopic harvest
CA2914778A1 (en) 2012-06-21 2013-12-27 Novadaq Technologies Inc. Quantification and analysis of angiography and perfusion
US10736500B2 (en) * 2014-04-28 2020-08-11 Universidad Del A Sabana System and method for measuring sensory response of tissue
AU2015327665B2 (en) 2014-09-29 2018-09-27 Stryker European Operations Limited Imaging a target fluorophore in a biological material in the presence of autofluorescence
WO2016055837A1 (en) 2014-10-09 2016-04-14 Novadaq Technologies Inc. Quantification of absolute blood flow in tissue using fluorescence-mediated photoplethysmography
EP4242743A3 (en) 2017-02-10 2023-10-18 Stryker European Operations Limited Open-field handheld fluorescence imaging systems and methods

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS561634B2 (en]) * 1972-08-31 1981-01-14
JPS5145911A (ja) * 1974-10-17 1976-04-19 Matsushita Electric Ind Co Ltd Terebijonjuzoki
JPS6210725Y2 (en]) * 1980-11-26 1987-03-13

Also Published As

Publication number Publication date
JPS5969721A (ja) 1984-04-20

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