DE69128199D1 - Laser-doppler-gerät zur untersuchung der retina - Google Patents

Laser-doppler-gerät zur untersuchung der retina

Info

Publication number
DE69128199D1
DE69128199D1 DE69128199T DE69128199T DE69128199D1 DE 69128199 D1 DE69128199 D1 DE 69128199D1 DE 69128199 T DE69128199 T DE 69128199T DE 69128199 T DE69128199 T DE 69128199T DE 69128199 D1 DE69128199 D1 DE 69128199D1
Authority
DE
Germany
Prior art keywords
steering system
vessel
image
tracking
illumination beam
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
DE69128199T
Other languages
English (en)
Other versions
DE69128199T2 (de
Inventor
Michael Milbocker
Gilbert Feke
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.)
Eye Research Institute of the Retina Foundation
Original Assignee
Eye Research Institute of the Retina Foundation
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 Eye Research Institute of the Retina Foundation filed Critical Eye Research Institute of the Retina Foundation
Application granted granted Critical
Publication of DE69128199D1 publication Critical patent/DE69128199D1/de
Publication of DE69128199T2 publication Critical patent/DE69128199T2/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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Eye Examination Apparatus (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
DE69128199T 1990-08-13 1991-07-08 Laser-doppler-gerät zur untersuchung der retina Expired - Fee Related DE69128199T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/566,668 US5106184A (en) 1990-08-13 1990-08-13 Retinal laser doppler apparatus having eye tracking system
PCT/US1991/004796 WO1992003084A1 (en) 1990-08-13 1991-07-08 Retinal laser doppler apparatus

Publications (2)

Publication Number Publication Date
DE69128199D1 true DE69128199D1 (de) 1997-12-18
DE69128199T2 DE69128199T2 (de) 1998-06-10

Family

ID=24263889

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69128199T Expired - Fee Related DE69128199T2 (de) 1990-08-13 1991-07-08 Laser-doppler-gerät zur untersuchung der retina

Country Status (9)

Country Link
US (1) US5106184A (de)
EP (1) EP0543932B1 (de)
JP (1) JP3194000B2 (de)
AT (1) ATE160078T1 (de)
DE (1) DE69128199T2 (de)
DK (1) DK0543932T3 (de)
ES (1) ES2109272T3 (de)
GR (1) GR3026010T3 (de)
WO (1) WO1992003084A1 (de)

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JPH0428348A (ja) * 1990-05-24 1992-01-30 Hitoshi Fujii 血流状態画像化装置
JP3363530B2 (ja) * 1993-06-28 2003-01-08 キヤノン株式会社 眼底血流計
US5620000A (en) * 1993-07-02 1997-04-15 Heidelberg Engineering, Optische Messsysteme Gmbh Method and apparatus for measuring flow rate, particularly of blood
DE4322043C2 (de) * 1993-07-02 1995-07-20 Heidelberg Engineering Optisch Verfahren und Gerät zur Messung der Fließgeschwindigkeit, insbesondere des Blutes
US5632282A (en) * 1993-07-20 1997-05-27 Hay; S. Hutson Ocular disease detection apparatus
US5640963A (en) * 1993-12-03 1997-06-24 Canon Kabushiki Kaisha Eye fundus blood flow meter
US5501226A (en) * 1994-10-19 1996-03-26 Carl Zeiss, Inc. Short coherence length, doppler velocimetry system
US5633695A (en) * 1995-08-14 1997-05-27 Canon Kabushiki Kaisha Beam steering optical system and method and ophthalmic apparatus using same having spaced apart irradiation and observation paths
JP3639658B2 (ja) * 1995-12-08 2005-04-20 キヤノン株式会社 眼科検査用光束偏向装置
US5767941A (en) * 1996-04-23 1998-06-16 Physical Sciences, Inc. Servo tracking system utilizing phase-sensitive detection of reflectance variations
JPH1075931A (ja) * 1996-09-03 1998-03-24 Canon Inc 眼底検査装置
US6337993B1 (en) 1997-02-27 2002-01-08 Canon Kabushiki Kaisha Blood flow measuring apparatus
US5859686A (en) * 1997-05-19 1999-01-12 Northrop Grumman Corporation Eye finding and tracking system
US5830147A (en) * 1997-05-30 1998-11-03 Schepens Eye Research Institute, Inc. Method and apparatus for examining optic nerve head circulation
US6569104B2 (en) 1998-07-16 2003-05-27 Canon Kabushiki Kaisha Blood vessel detecting apparatus
EP1002497B1 (de) * 1998-11-20 2006-07-26 Fuji Photo Film Co., Ltd. Blutgefäss Bilddarstellungssystem
JP3814434B2 (ja) * 1998-12-30 2006-08-30 キヤノン株式会社 眼底血管検査装置
US6454722B1 (en) 1999-08-31 2002-09-24 Canon Kabushiki Kaisha Doppler velocimeter for blood flow
US6332683B1 (en) 1999-10-15 2001-12-25 Canon Kabushiki Kaisha Fundus examination apparatus
JP4708543B2 (ja) * 2000-06-14 2011-06-22 キヤノン株式会社 眼血流計
JP2002034921A (ja) 2000-07-19 2002-02-05 Canon Inc 眼底検査装置
US6554775B1 (en) 2000-11-21 2003-04-29 Gholam Peyman Analysis of blood flow
US7872635B2 (en) * 2003-05-15 2011-01-18 Optimetrics, Inc. Foveated display eye-tracking system and method
WO2005120878A1 (en) * 2004-06-09 2005-12-22 H-Icheck Limited A security device
DE102005047211A1 (de) * 2005-10-01 2007-04-05 Carl Zeiss Meditec Ag Vorrichtung und Verfahren zum Erfassen von Augenbewegungen
US7400410B2 (en) * 2005-10-05 2008-07-15 Carl Zeiss Meditec, Inc. Optical coherence tomography for eye-length measurement
EP1984021B1 (de) * 2006-01-19 2016-08-10 Research Corporation Technologies, Inc Lebensfähige nichttoxische gram-negative bakterien
WO2007127291A2 (en) * 2006-04-24 2007-11-08 Physical Sciences, Inc. Stabilized retinal imaging with adaptive optics
EP2345363A1 (de) * 2006-05-01 2011-07-20 Physical Sciences, Inc. Hybrid System aud Spektraldomänekohärenztomographie und Laserophthalmoskop mit Zeilenabtastung
US8190228B2 (en) * 2006-12-20 2012-05-29 Petrig Benno L Doppler velocimetry of retinal vessels and application to retinal vessel oximetry
JP5368765B2 (ja) 2008-10-21 2013-12-18 キヤノン株式会社 撮影制御装置、撮影装置、撮影制御方法、プログラム、記憶媒体
US8433117B2 (en) * 2008-11-21 2013-04-30 The United States Of America As Represented By The Secretary Of The Army Computer controlled system for laser energy delivery to the retina
EP2378951A1 (de) * 2009-01-15 2011-10-26 Physical Sciences, Inc. Ophthalmoskop mit adaptiver optiklinienerfassung
WO2011091253A2 (en) * 2010-01-21 2011-07-28 Physical Sciences, Inc. Multi-functional adaptive optics retinal imaging
JP5653055B2 (ja) * 2010-03-12 2015-01-14 キヤノン株式会社 眼科装置及びその制御方法
US9068186B2 (en) * 2010-03-12 2015-06-30 Research Corporation Technologies, Inc. Viable gram negative bacteria lacking outer membrane agonists of TLR4/MD-2
FI126159B (fi) * 2010-09-22 2016-07-29 Optomed Oy Tutkimusinstrumentti
US9265458B2 (en) 2012-12-04 2016-02-23 Sync-Think, Inc. Application of smooth pursuit cognitive testing paradigms to clinical drug development
US9125599B2 (en) * 2012-12-21 2015-09-08 Amo Development, Llc Systems and methods for balancing infrared illumination in eye imaging
US9380976B2 (en) 2013-03-11 2016-07-05 Sync-Think, Inc. Optical neuroinformatics
WO2020157926A1 (ja) * 2019-01-31 2020-08-06 パイオニア株式会社 流速特定装置

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4170398A (en) * 1978-05-03 1979-10-09 Koester Charles J Scanning microscopic apparatus with three synchronously rotating reflecting surfaces
US4346991A (en) * 1979-10-31 1982-08-31 National Research Development Corporation Method and apparatus for measuring retinal blood flow
US4895159A (en) * 1982-09-10 1990-01-23 Weiss Jeffrey N Diabetes detection method
US5025785A (en) * 1982-09-10 1991-06-25 Weiss Jeffrey N Diabetes detection method
DE3245939C2 (de) * 1982-12-11 1985-12-19 Fa. Carl Zeiss, 7920 Heidenheim Vorrichtung zur Erzeugung eines Bildes des Augenhintergrundes
US4856891A (en) * 1987-02-17 1989-08-15 Eye Research Institute Of Retina Foundation Eye fundus tracker/stabilizer
US4991953A (en) * 1989-02-09 1991-02-12 Eye Research Institute Of Retina Foundation Scanning laser vitreous camera
US5094523A (en) * 1990-05-11 1992-03-10 Eye Research Institute Of Retina Foundation Bidirectional light steering apparatus

Also Published As

Publication number Publication date
DK0543932T3 (da) 1998-07-27
US5106184A (en) 1992-04-21
DE69128199T2 (de) 1998-06-10
ATE160078T1 (de) 1997-11-15
EP0543932A1 (de) 1993-06-02
GR3026010T3 (en) 1998-04-30
WO1992003084A1 (en) 1992-03-05
EP0543932A4 (en) 1994-07-13
ES2109272T3 (es) 1998-01-16
JP3194000B2 (ja) 2001-07-30
JPH06503733A (ja) 1994-04-28
EP0543932B1 (de) 1997-11-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: KRAMER - BARSKE - SCHMIDTCHEN, 81245 MUENCHEN

8339 Ceased/non-payment of the annual fee