DE69020411D1 - Verfahren und Gerät für augenoptische Messungen. - Google Patents

Verfahren und Gerät für augenoptische Messungen.

Info

Publication number
DE69020411D1
DE69020411D1 DE69020411T DE69020411T DE69020411D1 DE 69020411 D1 DE69020411 D1 DE 69020411D1 DE 69020411 T DE69020411 T DE 69020411T DE 69020411 T DE69020411 T DE 69020411T DE 69020411 D1 DE69020411 D1 DE 69020411D1
Authority
DE
Germany
Prior art keywords
optical measurements
measurements
optical
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 - Fee Related
Application number
DE69020411T
Other languages
English (en)
Other versions
DE69020411T2 (de
Inventor
Misao Makino
Kiyoshi Hashimoto
Toshiaki Sugita
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.)
Kowa Co Ltd
Original Assignee
Kowa 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 Kowa Co Ltd filed Critical Kowa Co Ltd
Publication of DE69020411D1 publication Critical patent/DE69020411D1/de
Application granted granted Critical
Publication of DE69020411T2 publication Critical patent/DE69020411T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/12—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for looking at the eye fundus, e.g. ophthalmoscopes
    • A61B3/1225—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for looking at the eye fundus, e.g. ophthalmoscopes using coherent radiation
    • A61B3/1233—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for looking at the eye fundus, e.g. ophthalmoscopes using coherent radiation for measuring blood flow, e.g. at the retina
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/113—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for determining or recording eye movement

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Eye Examination Apparatus (AREA)
DE69020411T 1989-04-10 1990-04-05 Verfahren und Gerät für augenoptische Messungen. Expired - Fee Related DE69020411T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1087858A JPH02268727A (ja) 1989-04-10 1989-04-10 眼科測定方法及び装置

Publications (2)

Publication Number Publication Date
DE69020411D1 true DE69020411D1 (de) 1995-08-03
DE69020411T2 DE69020411T2 (de) 1995-12-21

Family

ID=13926584

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69020411T Expired - Fee Related DE69020411T2 (de) 1989-04-10 1990-04-05 Verfahren und Gerät für augenoptische Messungen.

Country Status (4)

Country Link
US (1) US5058596A (de)
EP (1) EP0392743B1 (de)
JP (1) JPH02268727A (de)
DE (1) DE69020411T2 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0473343B1 (de) * 1990-08-20 1995-11-22 Sony Corporation Direktsicht-Bildwiedergabeapparat
US5303709A (en) * 1991-12-16 1994-04-19 Dreher Andreas W Retinal eye disease diagnostic system
US5349398A (en) * 1992-07-17 1994-09-20 The Trustees Of Columbia University In The City Of New York Ophthalmometer system
US5868134A (en) * 1993-09-21 1999-02-09 Kabushiki Kaisha Topcon Retinal disease analyzer
US5640963A (en) * 1993-12-03 1997-06-24 Canon Kabushiki Kaisha Eye fundus blood flow meter
JP3332535B2 (ja) * 1993-12-14 2002-10-07 キヤノン株式会社 眼科測定装置
JP3592416B2 (ja) * 1995-10-31 2004-11-24 晃敏 吉田 眼内物質の測定装置
DE19648935B4 (de) 1996-11-26 2008-05-15 IMEDOS Intelligente Optische Systeme der Medizin- und Messtechnik GmbH Vorrichtung und Verfahren zur Untersuchung von Gefäßen
US6438396B1 (en) 1998-11-05 2002-08-20 Cytometrics, Inc. Method and apparatus for providing high contrast imaging
EP1744669B1 (de) * 2004-04-29 2019-03-27 Koninklijke Philips N.V. Vorrichtung und verfahren zur blutströmungserfassung
JP4822331B2 (ja) 2006-06-22 2011-11-24 株式会社トプコン 眼科装置
JP2010508056A (ja) * 2006-10-30 2010-03-18 エルフィ−テック リミテッド 生物学的パラメータの体内での測定のためのシステム及び方法
US20110103655A1 (en) * 2009-11-03 2011-05-05 Young Warren G Fundus information processing apparatus and fundus information processing method
ITTV20100025A1 (it) * 2010-02-25 2011-08-26 Ct Vue S P A Apparato d'ispezione del fondo oculare e procedimento relativo
US10231712B2 (en) 2010-06-09 2019-03-19 Regents Of The University Of Minnesota Dual mode ultrasound transducer (DMUT) system and method for controlling delivery of ultrasound therapy
WO2012096878A2 (en) 2011-01-10 2012-07-19 East Carolina University Methods, systems and computer program products for non-invasive determination of blood flow distribution using speckle imaging techniques and hemodynamic modeling
US9226673B2 (en) 2011-01-10 2016-01-05 East Carolina University Methods, systems and computer program products for non-invasive determination of blood flow distribution using speckle imaging techniques and hemodynamic modeling
US9610061B2 (en) 2011-04-14 2017-04-04 Regents Of The University Of Minnesota Vascular characterization using ultrasound imaging
CN110338751A (zh) 2013-03-15 2019-10-18 瓦索普蒂克医疗公司 使用多种照明形态的眼科检查及疾病管理
WO2015013196A2 (en) 2013-07-23 2015-01-29 Regents Of The University Of Minnesota Ultrasound image formation and/or reconstruction using multiple frequency waveforms
US20150105689A1 (en) * 2013-10-10 2015-04-16 Robert F. Miller Pattern electroretinography for evaluating a neurological condition
CA2963861C (en) 2014-10-14 2023-10-03 East Carolina University Methods, systems and computer program products for visualizing anatomical structures and blood flow and perfusion physiology using imaging techniques
CA2963866C (en) 2014-10-14 2023-11-07 East Carolina University Methods, systems and computer program products for determining hemodynamic status parameters using signals derived from multispectral blood flow and perfusion imaging
US11553844B2 (en) 2014-10-14 2023-01-17 East Carolina University Methods, systems and computer program products for calculating MetaKG signals for regions having multiple sets of optical characteristics
US10390718B2 (en) 2015-03-20 2019-08-27 East Carolina University Multi-spectral physiologic visualization (MSPV) using laser imaging methods and systems for blood flow and perfusion imaging and quantification in an endoscopic design
US10058256B2 (en) 2015-03-20 2018-08-28 East Carolina University Multi-spectral laser imaging (MSLI) methods and systems for blood flow and perfusion imaging and quantification
EP3616602A4 (de) * 2017-04-28 2021-04-14 Nikon Corporation System zur ophthalmologischen optischen bildgebung, vorrichtung zur ophthalmologischen bildgebung, verfahren zur aufnahme eines ophthalmologischen bildes und ophthalmologisches bildsystem
US11458337B2 (en) 2017-11-28 2022-10-04 Regents Of The University Of Minnesota Adaptive refocusing of ultrasound transducer arrays using image data
US11596812B2 (en) 2018-04-06 2023-03-07 Regents Of The University Of Minnesota Wearable transcranial dual-mode ultrasound transducers for neuromodulation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4346991A (en) * 1979-10-31 1982-08-31 National Research Development Corporation Method and apparatus for measuring retinal blood flow
EP0122961A3 (de) * 1982-10-12 1986-02-19 Optische Werke G. Rodenstock Gerät zur Untersuchung des Augenhintergrundes
US4743107A (en) * 1986-02-25 1988-05-10 Kowa Company Ltd. Ophthalmological diagnosis method and apparatus
US4856891A (en) * 1987-02-17 1989-08-15 Eye Research Institute Of Retina Foundation Eye fundus tracker/stabilizer
JPH06100B2 (ja) * 1987-03-31 1994-01-05 興和株式会社 眼科診断装置

Also Published As

Publication number Publication date
JPH02268727A (ja) 1990-11-02
EP0392743A1 (de) 1990-10-17
US5058596A (en) 1991-10-22
EP0392743B1 (de) 1995-06-28
DE69020411T2 (de) 1995-12-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee