CH671329A5 - - Google Patents

Download PDF

Info

Publication number
CH671329A5
CH671329A5 CH217/86A CH21786A CH671329A5 CH 671329 A5 CH671329 A5 CH 671329A5 CH 217/86 A CH217/86 A CH 217/86A CH 21786 A CH21786 A CH 21786A CH 671329 A5 CH671329 A5 CH 671329A5
Authority
CH
Switzerland
Prior art keywords
light
light source
lens
photodetector
opacity
Prior art date
Application number
CH217/86A
Other languages
German (de)
English (en)
Inventor
Josef Dr Med Flammer
Original Assignee
Interzeag Ag
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 Interzeag Ag filed Critical Interzeag Ag
Priority to CH217/86A priority Critical patent/CH671329A5/de
Priority to EP87100288A priority patent/EP0231769A3/de
Priority to JP62007373A priority patent/JPS62172933A/ja
Priority to US07/003,968 priority patent/US4863261A/en
Publication of CH671329A5 publication Critical patent/CH671329A5/de

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
    • A61B3/117—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for examining the anterior chamber or the anterior chamber angle, e.g. gonioscopes
    • A61B3/1173—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for examining the anterior chamber or the anterior chamber angle, e.g. gonioscopes for examining the eye lens
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Chemical & Material Sciences (AREA)
  • Pathology (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Eye Examination Apparatus (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
CH217/86A 1986-01-21 1986-01-21 CH671329A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH217/86A CH671329A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-01-21 1986-01-21
EP87100288A EP0231769A3 (de) 1986-01-21 1987-01-12 Verfahren und Vorrichtung zum Messen der Trübung der Linse des menschlichen Auges
JP62007373A JPS62172933A (ja) 1986-01-21 1987-01-14 人間の目の水晶体の混濁度を測定する方法及び装置
US07/003,968 US4863261A (en) 1986-01-21 1987-01-16 Method of and apparatus for measuring the extent of clouding of the lens of a human eye

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH217/86A CH671329A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-01-21 1986-01-21

Publications (1)

Publication Number Publication Date
CH671329A5 true CH671329A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-08-31

Family

ID=4181939

Family Applications (1)

Application Number Title Priority Date Filing Date
CH217/86A CH671329A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-01-21 1986-01-21

Country Status (4)

Country Link
US (1) US4863261A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0231769A3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS62172933A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH671329A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5139022A (en) * 1990-10-26 1992-08-18 Philip Lempert Method and apparatus for imaging and analysis of ocular tissue
US5203328A (en) * 1991-07-17 1993-04-20 Georgia Tech Research Corporation Apparatus and methods for quantitatively measuring molecular changes in the ocular lens
US5323775A (en) * 1991-09-13 1994-06-28 Allergan, Inc. Diagnostic method for determining precorneal retention time of ophthalmic formulations
US5377686A (en) * 1991-10-11 1995-01-03 The University Of Connecticut Apparatus for detecting leakage from vascular tissue
JP2691268B2 (ja) * 1992-02-28 1997-12-17 キヤノン株式会社 眼科装置
US5609159A (en) * 1995-06-07 1997-03-11 Rensselaer Polytechnic Institute Method and apparatus for noninvasive determination of a disease state of a human eye
US5908394A (en) * 1995-06-07 1999-06-01 Ronsselaer Polytechnic Institute Method and apparatus for noninvasive determination of a disease state of a human eye
US7655002B2 (en) 1996-03-21 2010-02-02 Second Sight Laser Technologies, Inc. Lenticular refractive surgery of presbyopia, other refractive errors, and cataract retardation
AU2002326439A1 (en) 2001-07-23 2003-02-17 Visual Pathways, Inc. Instruments and methods for examining and quantifying cataracts
US7070276B2 (en) * 2003-12-04 2006-07-04 Rensselaer Polytechnic Institute Apparatus and method for accommodative stimulation of an eye and simultaneous ipsilateral accommodative imaging
US9545338B2 (en) 2006-01-20 2017-01-17 Lensar, Llc. System and method for improving the accommodative amplitude and increasing the refractive power of the human lens with a laser
US10842675B2 (en) 2006-01-20 2020-11-24 Lensar, Inc. System and method for treating the structure of the human lens with a laser
US8262646B2 (en) 2006-01-20 2012-09-11 Lensar, Inc. System and method for providing the shaped structural weakening of the human lens with a laser
US9889043B2 (en) 2006-01-20 2018-02-13 Lensar, Inc. System and apparatus for delivering a laser beam to the lens of an eye
US8480659B2 (en) 2008-07-25 2013-07-09 Lensar, Inc. Method and system for removal and replacement of lens material from the lens of an eye
US8500723B2 (en) 2008-07-25 2013-08-06 Lensar, Inc. Liquid filled index matching device for ophthalmic laser procedures
FR2938649B1 (fr) * 2008-11-18 2012-03-30 Centre Nat Rech Scient Procede et systeme d'analyse de particules solides dans un milieu
US8617146B2 (en) 2009-07-24 2013-12-31 Lensar, Inc. Laser system and method for correction of induced astigmatism
AU2010275380A1 (en) 2009-07-24 2012-02-16 Lensar, Inc. System and method for performing ladar assisted procedures on the lens of an eye
EP2456384B1 (en) 2009-07-24 2023-09-20 LENSAR, Inc. System for providing laser shot patterns to the lens of an eye
US8758332B2 (en) 2009-07-24 2014-06-24 Lensar, Inc. Laser system and method for performing and sealing corneal incisions in the eye
US8382745B2 (en) 2009-07-24 2013-02-26 Lensar, Inc. Laser system and method for astigmatic corrections in association with cataract treatment
WO2011091804A1 (en) 2010-01-29 2011-08-04 Tartu Ülikool (University Of Tartu) An apparatus for quantitative cataract diagnostics
US8556425B2 (en) 2010-02-01 2013-10-15 Lensar, Inc. Purkinjie image-based alignment of suction ring in ophthalmic applications
ES2937241T3 (es) 2010-10-15 2023-03-27 Lensar Inc Sistema y método de iluminación controlada por barrido de estructuras dentro de un ojo
USD695408S1 (en) 2010-10-15 2013-12-10 Lensar, Inc. Laser system for treatment of the eye
USD694890S1 (en) 2010-10-15 2013-12-03 Lensar, Inc. Laser system for treatment of the eye
US10463541B2 (en) 2011-03-25 2019-11-05 Lensar, Inc. System and method for correcting astigmatism using multiple paired arcuate laser generated corneal incisions
US9393154B2 (en) 2011-10-28 2016-07-19 Raymond I Myers Laser methods for creating an antioxidant sink in the crystalline lens for the maintenance of eye health and physiology and slowing presbyopia development
EP3030135B1 (en) * 2013-08-06 2017-09-20 Abbott Medical Optics Inc. System and method for determining ocular scattering
EP3522771B1 (en) 2016-10-25 2022-04-06 Amo Groningen B.V. Realistic eye models to design and evaluate intraocular lenses for a large field of view
US10739227B2 (en) 2017-03-23 2020-08-11 Johnson & Johnson Surgical Vision, Inc. Methods and systems for measuring image quality
WO2019106067A1 (en) 2017-11-30 2019-06-06 Amo Groningen B.V. Intraocular lenses that improve post-surgical spectacle independent and methods of manufacturing thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3600094A (en) * 1968-11-12 1971-08-17 American Standard Inc Suspended solids concentration measurement using circular polarized light
US4019813A (en) * 1976-01-19 1977-04-26 Baylor College Of Medicine Optical apparatus for obtaining measurements of portions of the eye
US4350163A (en) * 1980-05-29 1982-09-21 Ford Jr Norman C Method and apparatus for analyzing contaminants in aqueous humor
US4413890A (en) * 1981-03-20 1983-11-08 Michael Belkin Instrument for object detection of ocular diseases
CH662261A5 (de) * 1983-09-19 1987-09-30 Yves Dr Med Robert Ophthalmologisches geraet fuer die untersuchung des augenhintergrundes und messvorrichtung fuer das geraet.
JPS62120834A (ja) * 1985-11-21 1987-06-02 興和株式会社 眼科測定装置

Also Published As

Publication number Publication date
US4863261A (en) 1989-09-05
JPS62172933A (ja) 1987-07-29
EP0231769A3 (de) 1988-06-01
EP0231769A2 (de) 1987-08-12

Similar Documents

Publication Publication Date Title
CH671329A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE60032528T2 (de) Wellenfrontsensor mit schrägeinfallender Beleuchtung
EP0603658B1 (de) Verfahren zur in-vivo-Bestimmung einer optischen Eigenschaft des Kammerwassers des Auges
EP0327693B1 (de) Ophthalmologisches Gerät
DE69927727T2 (de) Vorrichtung zur Untersuchung des Auges
DE3040009C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP0458223A2 (de) Vorrichtung zur Messung der Absorption von transparenten Proben mit ungünstiger Aussenform
DE10115577A1 (de) Scanmikroskop mit mehrbandiger Beleuchtung und optisches Bauteil für ein Scanmikroskop mit mehrbandiger Beleuchtung
DE69334168T2 (de) Spektrometer für linsenmesser
EP0152894B1 (de) Anordnung zur optischen Erfassung räumlicher Unebenheiten in der Struktur eines zu untersuchenden Objekts
WO2004068216A1 (de) Vorrichtung und verfahren zum anpassen einer position eines brillenglases relativ zur position einer pupille
DE10151312A1 (de) Oberflächenplasmonen-Resonanz-Sensor
CH673535A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP0136440B1 (de) Ophthalmologisches Gerät für die Untersuchung des Augenhintergrundes und Messvorrichtung für das Gerät
DE102023129662A1 (de) Ophthalmisches Gerät und Verfahren zum Ausrichten des ophthalmischen Geräts
DE29623431U1 (de) Vorrichtung zur Blutglucosebestimmung
DE102004017130B4 (de) Verfahren zur Messung des Gefäßdurchmessers optisch zugänglicher Blutgefäße
DE3108878A1 (de) Verfahren zur untersuchung des benetzungszustands und/oder des benetzungsverlaufs einer konvexen oberflaeche und vorrichtung zur durchfuehrung des verfahrens
DE102017129519A1 (de) Anordnung und Verfahren zur simultanen Messung der Fluoreszenz einzelner Schichten, beispielsweise dem Augenhintergrund
DE3884493T2 (de) Gerät zur Diagnostik von Augenleiden.
DE2607324C2 (de) Ophthalmoskopische Kamera
DE4422071B4 (de) Netzhaut-Blutströmungsgeschwindigkeits-Meßeinrichtung
DE69031268T2 (de) Heterodynes photodetektorsystem und dieses photodetektorsystem benutzendes abbildungssystem für transmissionsbilder
DE4410690C1 (de) Anordnung zur spektrometrischen Untersuchung und deren Verwendungen
DE3689757T2 (de) Gerät zur Messung der Brechkraft der Augen.

Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased