JP3636886B2 - 眼科装置 - Google Patents

眼科装置 Download PDF

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Publication number
JP3636886B2
JP3636886B2 JP11618898A JP11618898A JP3636886B2 JP 3636886 B2 JP3636886 B2 JP 3636886B2 JP 11618898 A JP11618898 A JP 11618898A JP 11618898 A JP11618898 A JP 11618898A JP 3636886 B2 JP3636886 B2 JP 3636886B2
Authority
JP
Japan
Prior art keywords
light
eye
ophthalmologic apparatus
reflected light
amount
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
JP11618898A
Other languages
English (en)
Japanese (ja)
Other versions
JPH1170077A (ja
JPH1170077A5 (enExample
Inventor
規二 河合
直己 磯貝
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
Priority to JP11618898A priority Critical patent/JP3636886B2/ja
Priority to US09/108,242 priority patent/US6056404A/en
Publication of JPH1170077A publication Critical patent/JPH1170077A/ja
Publication of JPH1170077A5 publication Critical patent/JPH1170077A5/ja
Application granted granted Critical
Publication of JP3636886B2 publication Critical patent/JP3636886B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/107—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for determining the shape or measuring the curvature of the cornea

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)
JP11618898A 1997-07-03 1998-04-10 眼科装置 Expired - Fee Related JP3636886B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP11618898A JP3636886B2 (ja) 1997-07-03 1998-04-10 眼科装置
US09/108,242 US6056404A (en) 1997-07-03 1998-07-01 Ophthalmic apparatus

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP9-194834 1997-07-03
JP19483497 1997-07-03
JP11618898A JP3636886B2 (ja) 1997-07-03 1998-04-10 眼科装置

Publications (3)

Publication Number Publication Date
JPH1170077A JPH1170077A (ja) 1999-03-16
JPH1170077A5 JPH1170077A5 (enExample) 2004-08-26
JP3636886B2 true JP3636886B2 (ja) 2005-04-06

Family

ID=26454572

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11618898A Expired - Fee Related JP3636886B2 (ja) 1997-07-03 1998-04-10 眼科装置

Country Status (2)

Country Link
US (1) US6056404A (enExample)
JP (1) JP3636886B2 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69842020D1 (de) 1997-01-31 2011-01-05 Hitachi Ltd Bildanzeigesystem mit der Veranlagung zur Modifikation von Anzeigeeigenschaften in einem bestimmten Anzeigebereich
JP3636886B2 (ja) * 1997-07-03 2005-04-06 株式会社ニデック 眼科装置
JP3742288B2 (ja) 2000-09-05 2006-02-01 株式会社ニデック 検眼装置
JP3939229B2 (ja) * 2002-10-08 2007-07-04 株式会社ニデック 眼科装置
AU2002952682A0 (en) * 2002-11-14 2002-11-28 Queensland University Of Technology A Method or Apparatus for Inhibiting Myopia Developement in Humans
JP4138533B2 (ja) * 2003-02-28 2008-08-27 株式会社ニデック 眼底カメラ
DE10315363A1 (de) * 2003-04-03 2004-10-14 Basf Ag Wässrige Anschlämmungen von feinteiligen Füllstoffen, Verfahren zu ihrer Herstellung und ihre Verwendung zur Herstellung füllstoffhaltiger Papiere
JP4469205B2 (ja) * 2004-03-31 2010-05-26 株式会社ニデック 眼科装置
WO2006031143A1 (fr) * 2004-08-12 2006-03-23 A4 Vision S.A. Dispositif de contrôle sans contact du profil de la surface d'objets
AU2005285558C1 (en) * 2004-08-12 2012-05-24 A4 Vision S.A Device for biometrically controlling a face surface
US20060126018A1 (en) * 2004-12-10 2006-06-15 Junzhong Liang Methods and apparatus for wavefront sensing of human eyes
JP4578995B2 (ja) * 2005-02-04 2010-11-10 株式会社ニデック 眼科測定装置
US7281799B2 (en) * 2005-07-21 2007-10-16 Bausch & Lomb Incorporated Corneal topography slit image alignment via analysis of half-slit image alignment
FI124966B (fi) * 2011-09-06 2015-04-15 Icare Finland Oy Silmämittari ja menetelmä silmän mittaamiseksi
JP6927389B2 (ja) * 2016-06-03 2021-08-25 株式会社ニデック 眼科装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2706256B2 (ja) * 1988-04-26 1998-01-28 株式会社トプコン 眼科器械
JP2953668B2 (ja) * 1990-07-13 1999-09-27 キヤノン株式会社 検眼装置
JP3269665B2 (ja) * 1992-07-31 2002-03-25 株式会社ニデック アライメント検出装置及び該アライメント検出装置を用いた眼科装置
US5463430A (en) * 1992-07-31 1995-10-31 Nidek Co., Ltd. Examination apparatus for examining an object having a spheroidal reflective surface
JP3254637B2 (ja) * 1992-08-31 2002-02-12 株式会社ニデック 眼科装置
JPH06237897A (ja) * 1993-02-22 1994-08-30 Nikon Corp 眼測定装置
JP3283339B2 (ja) * 1993-04-30 2002-05-20 株式会社ニデック 眼科装置
JPH07213485A (ja) * 1994-02-04 1995-08-15 Nikon Corp 手持ち型眼屈折力測定装置
JPH07213486A (ja) * 1994-02-04 1995-08-15 Nikon Corp 検眼装置
JPH08256983A (ja) * 1995-01-23 1996-10-08 Nikon Corp 検眼装置
JPH08256984A (ja) * 1995-03-23 1996-10-08 Nikon Corp 左右眼判定機能付き検眼装置
JP3953557B2 (ja) * 1996-09-12 2007-08-08 株式会社ニデック 検眼装置
EP0836830B1 (en) * 1996-10-03 2004-06-30 Nidek Co., Ltd Ophthalmic refraction measurement apparatus
JP3560746B2 (ja) * 1996-10-03 2004-09-02 株式会社ニデック 眼屈折力測定装置
JP3636886B2 (ja) * 1997-07-03 2005-04-06 株式会社ニデック 眼科装置

Also Published As

Publication number Publication date
JPH1170077A (ja) 1999-03-16
US6056404A (en) 2000-05-02

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