DE602004031317D1 - Gerät zur Messung der Brechkraft der Augen - Google Patents

Gerät zur Messung der Brechkraft der Augen

Info

Publication number
DE602004031317D1
DE602004031317D1 DE602004031317T DE602004031317T DE602004031317D1 DE 602004031317 D1 DE602004031317 D1 DE 602004031317D1 DE 602004031317 T DE602004031317 T DE 602004031317T DE 602004031317 T DE602004031317 T DE 602004031317T DE 602004031317 D1 DE602004031317 D1 DE 602004031317D1
Authority
DE
Germany
Prior art keywords
eyes
measuring
refractive power
refractive
power
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 - Lifetime
Application number
DE602004031317T
Other languages
German (de)
English (en)
Inventor
Masaaki Hanebuchi
Mitsuhiro Gono
Mikio Kurachi
Naoki Isogai
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.)
Nidek Co Ltd
Original Assignee
Nidek 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 Nidek Co Ltd filed Critical Nidek Co Ltd
Publication of DE602004031317D1 publication Critical patent/DE602004031317D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (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)
DE602004031317T 2003-09-30 2004-09-29 Gerät zur Messung der Brechkraft der Augen Expired - Lifetime DE602004031317D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003342618A JP4233426B2 (ja) 2003-09-30 2003-09-30 眼屈折力測定装置

Publications (1)

Publication Number Publication Date
DE602004031317D1 true DE602004031317D1 (de) 2011-03-24

Family

ID=34309100

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004031317T Expired - Lifetime DE602004031317D1 (de) 2003-09-30 2004-09-29 Gerät zur Messung der Brechkraft der Augen

Country Status (4)

Country Link
US (1) US7316480B2 (enExample)
EP (1) EP1520512B1 (enExample)
JP (1) JP4233426B2 (enExample)
DE (1) DE602004031317D1 (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2665536T3 (es) 2004-04-20 2018-04-26 Alcon Research, Ltd. Microscopio quirúrgico y sensor de frente de onda integrados
JP4458937B2 (ja) * 2004-06-02 2010-04-28 株式会社ニデック 眼屈折力測定装置
JP4492859B2 (ja) * 2004-07-30 2010-06-30 株式会社ニデック 眼屈折力測定装置
US7824032B2 (en) * 2005-01-07 2010-11-02 Nidek Co., Ltd. Eye refractive power measurement apparatus
JP4630126B2 (ja) * 2005-05-16 2011-02-09 株式会社トプコン 眼光学特性測定装置
JP4653576B2 (ja) * 2005-07-01 2011-03-16 株式会社ニデック 眼屈折力測定装置
JP5085858B2 (ja) 2005-09-27 2012-11-28 株式会社ニデック 眼屈折力測定装置
JP4987276B2 (ja) 2005-10-11 2012-07-25 株式会社ニデック 眼科装置
US7594729B2 (en) 2007-10-31 2009-09-29 Wf Systems, Llc Wavefront sensor
US20090141237A1 (en) * 2007-11-02 2009-06-04 Bioptigen, Inc. Integrated Optical Coherence Imaging Systems for Use in Ophthalmic Applications and Related Methods and Computer Program Products
JP5435698B2 (ja) * 2009-02-24 2014-03-05 株式会社ニデック 眼底カメラ
CN104367299B (zh) 2009-07-14 2017-09-15 波技术视觉系统公司 眼科手术测量系统
US8696125B2 (en) * 2009-09-30 2014-04-15 Nidek Co., Ltd. Eye refractive power measurement apparatus
JP2013165818A (ja) * 2012-02-15 2013-08-29 Canon Inc 眼科装置および眼科制御方法並びにプログラム
JP6116122B2 (ja) * 2012-02-15 2017-04-19 キヤノン株式会社 眼科装置および眼科制御方法並びにプログラム
JP6003292B2 (ja) * 2012-06-29 2016-10-05 株式会社ニデック 眼底撮影装置
US9072462B2 (en) * 2012-09-27 2015-07-07 Wavetec Vision Systems, Inc. Geometric optical power measurement device
JP5650810B2 (ja) * 2013-06-24 2015-01-07 株式会社ニデック 眼軸長測定装置
WO2016037980A1 (en) * 2014-09-12 2016-03-17 Centervue S.P.A. Eye examination apparatus
CN106725297B (zh) * 2016-12-21 2019-02-19 中国科学院苏州生物医学工程技术研究所 用于眼科装置的双层光路高精度快速对准光学系统
JP6513747B2 (ja) * 2017-07-27 2019-05-15 株式会社トプコン 眼科装置
JP2019058437A (ja) * 2017-09-27 2019-04-18 株式会社トプコン 眼科装置
JP7248770B2 (ja) * 2017-09-27 2023-03-29 株式会社トプコン 眼科装置
EP3719743A4 (en) * 2017-11-29 2021-08-11 Nec Corporation INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHODS AND STORAGE MEDIUM
US10768431B2 (en) 2017-12-20 2020-09-08 Aperture In Motion, LLC Light control devices and methods for regional variation of visual information and sampling
US11950844B2 (en) * 2019-09-30 2024-04-09 Alcon Inc. Ocular aberrometer characterization systems and methods
WO2024154480A1 (ja) * 2023-01-17 2024-07-25 株式会社ニデック 眼科測定装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3206936B2 (ja) 1991-07-25 2001-09-10 キヤノン株式会社 眼屈折計
US5463430A (en) 1992-07-31 1995-10-31 Nidek Co., Ltd. Examination apparatus for examining an object having a spheroidal reflective surface
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
JPH08103413A (ja) 1994-10-03 1996-04-23 Canon Inc 眼科測定装置
JP3599523B2 (ja) * 1997-03-04 2004-12-08 株式会社ニデック 眼科装置
JPH11225963A (ja) 1998-02-13 1999-08-24 Canon Inc 検眼測定装置
WO1999066828A1 (en) 1998-06-22 1999-12-29 Schepens Eye Research Institute Coaxial spatially resolved refractometer
JP2000333905A (ja) * 1999-05-31 2000-12-05 Nidek Co Ltd 眼科装置
US6002484A (en) 1999-06-18 1999-12-14 Rozema; Jos J. Phase contrast aberroscope
JP4267133B2 (ja) 1999-07-15 2009-05-27 株式会社トプコン 眼屈折力測定装置

Also Published As

Publication number Publication date
US20050068497A1 (en) 2005-03-31
JP4233426B2 (ja) 2009-03-04
EP1520512B1 (en) 2011-02-09
JP2005103103A (ja) 2005-04-21
EP1520512A1 (en) 2005-04-06
US7316480B2 (en) 2008-01-08

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