DE68922973T2 - Anordnung zur Bestimmung der Augenbrechkraft. - Google Patents

Anordnung zur Bestimmung der Augenbrechkraft.

Info

Publication number
DE68922973T2
DE68922973T2 DE68922973T DE68922973T DE68922973T2 DE 68922973 T2 DE68922973 T2 DE 68922973T2 DE 68922973 T DE68922973 T DE 68922973T DE 68922973 T DE68922973 T DE 68922973T DE 68922973 T2 DE68922973 T2 DE 68922973T2
Authority
DE
Germany
Prior art keywords
eye
light
tested
determining
arrangement
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
DE68922973T
Other languages
English (en)
Other versions
DE68922973D1 (de
Inventor
Yasufumi Fukuma
Akio Umeda
Ikuo Kitao
Noriyuki Nagai
Yasuhisa Ishikura
Kazutoshi Uchoda
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.)
Topcon Corp
Original Assignee
Topcon Corp
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
Priority claimed from JP63308315A external-priority patent/JP2775269B2/ja
Priority claimed from JP1074190A external-priority patent/JPH02252436A/ja
Priority claimed from JP1074188A external-priority patent/JP2817793B2/ja
Priority claimed from JP1074185A external-priority patent/JP2817791B2/ja
Priority claimed from JP1074184A external-priority patent/JP2939984B2/ja
Priority claimed from JP1074183A external-priority patent/JP2817790B2/ja
Priority claimed from JP1074189A external-priority patent/JP2817794B2/ja
Priority claimed from JP1086103A external-priority patent/JP2817796B2/ja
Priority claimed from JP1086105A external-priority patent/JPH02264629A/ja
Priority claimed from JP1086107A external-priority patent/JP2939987B2/ja
Priority claimed from JP1086101A external-priority patent/JP2817795B2/ja
Priority claimed from JP1160083A external-priority patent/JP2775297B2/ja
Application filed by Topcon Corp filed Critical Topcon Corp
Publication of DE68922973D1 publication Critical patent/DE68922973D1/de
Application granted granted Critical
Publication of DE68922973T2 publication Critical patent/DE68922973T2/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
    • A61B3/103—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
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/0008—Apparatus for testing the eyes; Instruments for examining the eyes provided with illuminating means
    • 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)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Human Computer Interaction (AREA)
  • Eye Examination Apparatus (AREA)
DE68922973T 1988-12-06 1989-11-29 Anordnung zur Bestimmung der Augenbrechkraft. Expired - Fee Related DE68922973T2 (de)

Applications Claiming Priority (13)

Application Number Priority Date Filing Date Title
JP30831488 1988-12-06
JP63308315A JP2775269B2 (ja) 1988-12-06 1988-12-06 眼屈折力測定装置
JP1074188A JP2817793B2 (ja) 1989-03-27 1989-03-27 眼屈折力測定装置
JP1074189A JP2817794B2 (ja) 1989-03-27 1989-03-27 眼屈折力測定装置
JP1074184A JP2939984B2 (ja) 1989-03-27 1989-03-27 眼屈折力測定装置
JP1074190A JPH02252436A (ja) 1989-03-27 1989-03-27 眼屈折力測定装置
JP1074185A JP2817791B2 (ja) 1989-03-27 1989-03-27 眼屈折力測定装置
JP1074183A JP2817790B2 (ja) 1989-03-27 1989-03-27 眼屈折力測定装置
JP1086103A JP2817796B2 (ja) 1989-04-05 1989-04-05 眼屈折力測定装置
JP1086105A JPH02264629A (ja) 1989-04-05 1989-04-05 眼屈折力測定装置
JP1086107A JP2939987B2 (ja) 1989-04-05 1989-04-05 眼屈折力測定装置
JP1086101A JP2817795B2 (ja) 1989-04-05 1989-04-05 眼屈折力測定装置
JP1160083A JP2775297B2 (ja) 1989-06-22 1989-06-22 眼屈折力測定装置

Publications (2)

Publication Number Publication Date
DE68922973D1 DE68922973D1 (de) 1995-07-13
DE68922973T2 true DE68922973T2 (de) 1995-11-30

Family

ID=27584264

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68922973T Expired - Fee Related DE68922973T2 (de) 1988-12-06 1989-11-29 Anordnung zur Bestimmung der Augenbrechkraft.

Country Status (3)

Country Link
US (1) US5071245A (de)
EP (1) EP0373788B1 (de)
DE (1) DE68922973T2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3001246B2 (ja) * 1990-09-29 2000-01-24 株式会社トプコン 眼屈折力測定装置
JP3171611B2 (ja) * 1991-06-29 2001-05-28 株式会社ニデック 眼科撮影装置
US6079830A (en) * 1992-08-31 2000-06-27 Canon Kabushiki Kaisha Eye measuring apparatus having signal processing means for calculating eye information
JP3219534B2 (ja) * 1993-04-16 2001-10-15 キヤノン株式会社 光学装置
JP3140284B2 (ja) * 1993-12-24 2001-03-05 キヤノン株式会社 ファインダー光学系を有する光学機器
US6547395B1 (en) 1998-02-06 2003-04-15 Wavefront Sciences, Inc. Methods of measuring moving objects and reducing exposure during wavefront measurements
US6637882B1 (en) 1998-11-24 2003-10-28 Welch Allyn, Inc. Eye viewing device for retinal viewing through undilated pupil
US6550917B1 (en) 2000-02-11 2003-04-22 Wavefront Sciences, Inc. Dynamic range extension techniques for a wavefront sensor including use in ophthalmic measurement
US7455407B2 (en) 2000-02-11 2008-11-25 Amo Wavefront Sciences, Llc System and method of measuring and mapping three dimensional structures
DE10108797A1 (de) 2001-02-21 2002-09-05 Zeiss Carl Jena Gmbh Verfahren zur Ermittlung von Abständen am vorderen Augenabschnitt
ATE508676T1 (de) 2001-03-15 2011-05-15 Amo Wavefront Sciences Llc Topografisches wellenfrontanalysesystem und abbildungsverfahren für ein optisches system
JP2003049018A (ja) * 2001-08-08 2003-02-21 Idemitsu Petrochem Co Ltd 発泡体、その製造方法および反射板
KR100676276B1 (ko) * 2003-10-15 2007-01-30 의료법인 세광의료재단 각막굴절력 측정방법
US7575322B2 (en) * 2007-05-11 2009-08-18 Amo Development Llc. Auto-alignment and auto-focus system and method
US7854509B2 (en) * 2007-12-13 2010-12-21 David Johns Vision screener
US20100245765A1 (en) * 2008-10-28 2010-09-30 Dyer Holdings, Llc Video infrared ophthalmoscope
JP5578542B2 (ja) * 2009-12-02 2014-08-27 株式会社ニデック 眼屈折力測定装置
CN102885609B (zh) * 2011-07-21 2014-10-08 上海美沃精密仪器有限公司 一种眼部成像的系统
JP6034169B2 (ja) * 2012-12-04 2016-11-30 株式会社トーメーコーポレーション 眼屈折力測定装置および眼屈折力測定装置の校正方法
CN103239205A (zh) * 2013-05-21 2013-08-14 苏州雄鹰光学科技有限公司 一种开放视窗双眼验光仪及其光路系统
US9295420B2 (en) * 2014-01-29 2016-03-29 Hong Kong Applied Science and Technology Research Institute Company Limited Transmission-reflectance swappable Raman probe for physiological detections
WO2017182856A1 (en) * 2016-04-18 2017-10-26 Forus Health Pvt. Ltd. A photo-refraction device for identifying and determining refractive disorders of an eye

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3689135A (en) * 1971-01-26 1972-09-05 Laurence R Young Method for monitoring movement of a subject{40 s eyes
US3888569A (en) * 1973-05-09 1975-06-10 Tropel Apparatus and method of measuring the refractive error of an eye
US4293198A (en) * 1977-09-21 1981-10-06 Canon Kabushiki Kaisha Eye refractometer
JPS5566347A (en) * 1978-11-13 1980-05-19 Tokyo Optical Infrared ray refractometer
JPS55125844A (en) * 1979-03-20 1980-09-29 Canon Kk Optic refractometer
JPS5988136A (ja) * 1982-10-29 1984-05-22 コヒ−レント・インコ−ポレ−テツド 視力鋭敏度検査機
JPS60145119A (ja) * 1983-12-30 1985-07-31 キヤノン株式会社 眼屈折力測定装置
DE3689757T2 (de) * 1985-01-22 1994-11-03 Topcon Corp Gerät zur Messung der Brechkraft der Augen.
US4878750A (en) * 1985-01-25 1989-11-07 Canon Kabushiki Kaisha Ophthalmic measuring apparatus
JPS61234837A (ja) * 1985-04-12 1986-10-20 キヤノン株式会社 眼屈折度測定装置

Also Published As

Publication number Publication date
EP0373788B1 (de) 1995-06-07
US5071245A (en) 1991-12-10
EP0373788A2 (de) 1990-06-20
DE68922973D1 (de) 1995-07-13
EP0373788A3 (de) 1991-04-17

Similar Documents

Publication Publication Date Title
DE68922973T2 (de) Anordnung zur Bestimmung der Augenbrechkraft.
CA2346704A1 (en) Device for measuring aberration refraction of the eye
EP1059061A3 (de) Verfahren und Vorrichtung zur Messung von Refraktionseigenschaften des menschlichen Auges
WO2002011611A9 (fr) Instrument optique
DE69809559D1 (de) Applanationstonometer
DE3775040D1 (de) Einrichtung zur messung der refraktionseigenschaften von brillenglaesern.
JPS6465430A (en) Manufacture of measuring device and fiber for transparent object and fiber manufactured thereby
WO1981000197A1 (en) Pulse pattern visual acuity device
JP2736741B2 (ja) 屈折度測定装置
US3981593A (en) Soft contact lens inspection device
ATE13353T1 (de) Refraktometer.
FR2425065A1 (fr) Dispositif pour mesurer les caracteristiques determinant le brillant de surfaces
JPS5720636A (en) Measuring device for transmittance of lens
SU116633A1 (ru) Аппланациоиный фотоэлектроэластотонометр
DE69114660T2 (de) Gerät zur Messung der Brechkraft eines Auges.
JPH0533735B2 (de)
JPH0230751Y2 (de)
ATE7962T1 (de) Refraktometer mit verwendung des grenzwinkelverfahrens.
SIVAK A simple photokeratoscope
JPH05146405A (ja) 眼屈折力測定装置
JPS5719639A (en) Measuring device for end surface angle of optical fiber
JPS56163408A (en) Optical type thickness measuring device
JPH02307426A (ja) ホトリフラクション装置
JPS54133180A (en) Reflectance measuring apparatus
SU1018619A1 (ru) Аппланационный тонометр

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: GROSSE, BOCKHORNI, SCHUMACHER, 81476 MUENCHEN

8339 Ceased/non-payment of the annual fee