JPS5542624A - Automatic eye refraction measuring system - Google Patents

Automatic eye refraction measuring system

Info

Publication number
JPS5542624A
JPS5542624A JP11564778A JP11564778A JPS5542624A JP S5542624 A JPS5542624 A JP S5542624A JP 11564778 A JP11564778 A JP 11564778A JP 11564778 A JP11564778 A JP 11564778A JP S5542624 A JPS5542624 A JP S5542624A
Authority
JP
Japan
Prior art keywords
eye
examined
screen
image
video signals
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.)
Granted
Application number
JP11564778A
Other languages
English (en)
Other versions
JPS6153052B2 (ja
Inventor
Isao Matsumura
Yasuyuki Ishikawa
Shigeo Maruyama
Reiji Hirano
Yoshi Kobayakawa
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP11564778A priority Critical patent/JPS5542624A/ja
Priority to US06/075,115 priority patent/US4372655A/en
Priority to DE19792937891 priority patent/DE2937891A1/de
Publication of JPS5542624A publication Critical patent/JPS5542624A/ja
Publication of JPS6153052B2 publication Critical patent/JPS6153052B2/ja
Granted 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
    • A61B3/103—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for determining refraction, e.g. refractometers, skiascopes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
    • A61B5/1103—Detecting eye twinkling
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02—Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0233—Special features of optical sensors or probes classified in A61B5/00
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/04—Arrangements of multiple sensors of the same type
    • A61B2562/043—Arrangements of multiple sensors of the same type in a linear array
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6813—Specially adapted to be attached to a specific body part
    • A61B5/6814—Head
    • A61B5/6821—Eye

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (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)
  • Physiology (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Pathology (AREA)
  • Eye Examination Apparatus (AREA)
JP11564778A 1978-09-20 1978-09-20 Automatic eye refraction measuring system Granted JPS5542624A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP11564778A JPS5542624A (en) 1978-09-20 1978-09-20 Automatic eye refraction measuring system
US06/075,115 US4372655A (en) 1978-09-20 1979-09-13 Automatic eye-refractometer
DE19792937891 DE2937891A1 (de) 1978-09-20 1979-09-19 Automatisches augenrefraktometer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11564778A JPS5542624A (en) 1978-09-20 1978-09-20 Automatic eye refraction measuring system

Publications (2)

Publication Number Publication Date
JPS5542624A true JPS5542624A (en) 1980-03-26
JPS6153052B2 JPS6153052B2 (ja) 1986-11-15

Family

ID=14667810

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11564778A Granted JPS5542624A (en) 1978-09-20 1978-09-20 Automatic eye refraction measuring system

Country Status (3)

Country Link
US (1) US4372655A (ja)
JP (1) JPS5542624A (ja)
DE (1) DE2937891A1 (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55122529A (en) * 1979-03-16 1980-09-20 Canon Kk Optic refractometer
JPS5985642A (ja) * 1982-11-06 1984-05-17 株式会社トプコン 自覚式屈折度測定装置
JPS60148538A (ja) * 1984-01-13 1985-08-05 キヤノン株式会社 眼屈折力表示選択方法
JPS61259640A (ja) * 1985-05-15 1986-11-17 株式会社トプコン 眼科器械のアライメント検出装置
JPS6476830A (en) * 1988-08-19 1989-03-22 Topcon Corp Infrared refractometer
JPH07143963A (ja) * 1994-08-18 1995-06-06 Topcon Corp 眼科装置

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55125844A (en) * 1979-03-20 1980-09-29 Canon Kk Optic refractometer
JPS5652032A (en) * 1979-10-05 1981-05-09 Canon Kk Eye refrating force measuring apparatus
JPS5663330A (en) * 1979-10-25 1981-05-29 Canon Kk Inspecting machine for eye
DE3204876C2 (de) * 1982-02-12 1986-10-16 Helmut Dr.rer.nat. 8000 München Krueger Vorrichtung zur Bestimmung des Refraktionszustandes des menschlichen Auges
JPS6092730A (ja) * 1983-10-26 1985-05-24 株式会社トプコン 眼位検査装置
DE3689757T2 (de) * 1985-01-22 1994-11-03 Topcon Corp Gerät zur Messung der Brechkraft der Augen.
US4902123A (en) * 1987-11-25 1990-02-20 Taunton Technologies, Inc. Topography measuring apparatus
US5106183A (en) * 1987-11-25 1992-04-21 Taunton Technologies, Inc. Topography measuring apparatus
US4998819A (en) * 1987-11-25 1991-03-12 Taunton Technologies, Inc. Topography measuring apparatus
US5206672A (en) * 1990-09-05 1993-04-27 Nestle S.A. Surgical optometer
JP3289953B2 (ja) * 1991-05-31 2002-06-10 キヤノン株式会社 視線方向検出装置
US5280313A (en) * 1991-07-25 1994-01-18 Canon Kabushiki Kaisha Ophthalmic measuring apparatus
US5585873A (en) * 1991-10-11 1996-12-17 Alcon Laboratories, Inc. Automated hand-held keratometer
US5331394A (en) * 1992-04-10 1994-07-19 Metaphase Corporation Automated lensometer
US5684561A (en) * 1992-05-26 1997-11-04 Daphne Eye Technologies Device and method for evaluation of refraction of the eye
JPH0646995A (ja) * 1992-07-30 1994-02-22 Canon Inc 眼屈折計
US5523809A (en) * 1992-08-25 1996-06-04 Canon Kabushiki Kaisha Eye refraction measuring apparatus including optical path separating member light beam separating member, and/or light diameter changing means
US5617157A (en) * 1994-06-15 1997-04-01 Metaphase Ophthalmic Corp. Computer controlled subjective refractor
WO1996013199A2 (en) * 1994-10-28 1996-05-09 Eyesys Technologies, Inc. Multi-camera corneal analysis system
JPH08196507A (ja) * 1995-01-23 1996-08-06 Nikon Corp 眼科装置
WO1996036271A1 (de) * 1995-05-15 1996-11-21 Leica Ag Verfahren und vorrichtung zum parallelen erfassen von sehinformation
JP3404638B2 (ja) * 1995-10-09 2003-05-12 日本光電工業株式会社 眼球表面計測用ゴーグルおよび眼球表面計測装置
US5963300A (en) * 1998-02-17 1999-10-05 Amt Technologies, Corp. Ocular biometer
US6618076B1 (en) 1999-12-23 2003-09-09 Justsystem Corporation Method and apparatus for calibrating projector-camera system
AU2001233522A1 (en) * 2000-02-09 2001-08-20 Michael Quigley Fundus photographic technique to determine eye refraction for optic disc size calculations
JP4172930B2 (ja) * 2001-10-31 2008-10-29 松下電器産業株式会社 目画像撮像装置及び入退室管理システム
US20030210378A1 (en) * 2002-01-17 2003-11-13 Riza Nabeel Agha Optoelectronic eye examination system
US7556378B1 (en) 2003-04-10 2009-07-07 Tsontcho Ianchulev Intraoperative estimation of intraocular lens power
ES2665536T3 (es) 2004-04-20 2018-04-26 Alcon Research, Ltd. Microscopio quirúrgico y sensor de frente de onda integrados
US8333474B2 (en) 2007-10-19 2012-12-18 Wavetec Vision Systems, Inc. Optical instrument alignment system
US7594729B2 (en) 2007-10-31 2009-09-29 Wf Systems, Llc Wavefront sensor
US8550624B2 (en) 2008-11-06 2013-10-08 Wavetec Vision Systems, Inc. Optical angular measurement system for ophthalmic applications and method for positioning of a toric intraocular lens with increased accuracy
US8876290B2 (en) 2009-07-06 2014-11-04 Wavetec Vision Systems, Inc. Objective quality metric for ocular wavefront measurements
EP2453823B1 (en) 2009-07-14 2015-05-13 WaveTec Vision Systems, Inc. Ophthalmic surgery measurement system
ES2524618T3 (es) * 2009-07-14 2014-12-10 Wavetec Vision Systems, Inc. Determinación de la posición efectiva de la lente de una lente intraocular utilizando potencia refractiva afática
US9072462B2 (en) 2012-09-27 2015-07-07 Wavetec Vision Systems, Inc. Geometric optical power measurement device
US10520393B2 (en) * 2017-08-10 2019-12-31 Bae Systems Information And Electronic Systems Integration Inc. System and method for verifying a diopter setting and range of an optical system eyepiece

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3136839A (en) * 1958-09-16 1964-06-09 Safir Aran Apparatus for objectively testing an optical system
JPS5015388A (ja) * 1973-05-09 1975-02-18
US3871772A (en) * 1973-04-23 1975-03-18 Tropel Eye examining instrument aligning means and method therefor
JPS5084092A (ja) * 1973-11-26 1975-07-07
US4019813A (en) * 1976-01-19 1977-04-26 Baylor College Of Medicine Optical apparatus for obtaining measurements of portions of the eye
JPS5269617A (en) * 1975-12-08 1977-06-09 Canon Inc Ophthalmofundus camera
JPS5313113A (en) * 1976-07-22 1978-02-06 Toshiba Corp Armature winding
JPS5343277A (en) * 1976-10-01 1978-04-19 Hitachi Ltd Liquid tank

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1299907B (de) * 1967-02-14 1969-07-24 Zapletal Fritz Einrichtung zur subjektiven und gleichzeitigen objektiven Bestimmung der Refraktion des Auges
NL7314719A (ja) * 1972-12-22 1974-06-25
US3802768A (en) * 1973-04-23 1974-04-09 Tropel Blink compensating method for objective refractor for the eye
US3888569A (en) * 1973-05-09 1975-06-10 Tropel Apparatus and method of measuring the refractive error of an eye
US3915564A (en) * 1974-09-12 1975-10-28 Zeiss Stiftung Retinal image-display system
JPS5412193A (en) * 1977-06-28 1979-01-29 Tokyo Optical Eyeeground camera

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3136839A (en) * 1958-09-16 1964-06-09 Safir Aran Apparatus for objectively testing an optical system
US3871772A (en) * 1973-04-23 1975-03-18 Tropel Eye examining instrument aligning means and method therefor
JPS5015388A (ja) * 1973-05-09 1975-02-18
JPS5084092A (ja) * 1973-11-26 1975-07-07
JPS5269617A (en) * 1975-12-08 1977-06-09 Canon Inc Ophthalmofundus camera
US4019813A (en) * 1976-01-19 1977-04-26 Baylor College Of Medicine Optical apparatus for obtaining measurements of portions of the eye
JPS5313113A (en) * 1976-07-22 1978-02-06 Toshiba Corp Armature winding
JPS5343277A (en) * 1976-10-01 1978-04-19 Hitachi Ltd Liquid tank

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55122529A (en) * 1979-03-16 1980-09-20 Canon Kk Optic refractometer
JPS5985642A (ja) * 1982-11-06 1984-05-17 株式会社トプコン 自覚式屈折度測定装置
JPH0315446B2 (ja) * 1982-11-06 1991-03-01 Topukon Kk
JPS60148538A (ja) * 1984-01-13 1985-08-05 キヤノン株式会社 眼屈折力表示選択方法
JPS635091B2 (ja) * 1984-01-13 1988-02-02 Canon Kk
JPS61259640A (ja) * 1985-05-15 1986-11-17 株式会社トプコン 眼科器械のアライメント検出装置
JPH0556133B2 (ja) * 1985-05-15 1993-08-18 Topcon Corp
JPS6476830A (en) * 1988-08-19 1989-03-22 Topcon Corp Infrared refractometer
JPH027651B2 (ja) * 1988-08-19 1990-02-20 Tokyo Optical
JPH07143963A (ja) * 1994-08-18 1995-06-06 Topcon Corp 眼科装置

Also Published As

Publication number Publication date
US4372655A (en) 1983-02-08
DE2937891A1 (de) 1980-04-24
DE2937891C2 (ja) 1990-04-19
JPS6153052B2 (ja) 1986-11-15

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