JP5232038B2 - 眼寸法測定装置 - Google Patents

眼寸法測定装置 Download PDF

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Publication number
JP5232038B2
JP5232038B2 JP2009030487A JP2009030487A JP5232038B2 JP 5232038 B2 JP5232038 B2 JP 5232038B2 JP 2009030487 A JP2009030487 A JP 2009030487A JP 2009030487 A JP2009030487 A JP 2009030487A JP 5232038 B2 JP5232038 B2 JP 5232038B2
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Japan
Prior art keywords
eye
interference signal
light
optical path
receiving element
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Active
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JP2009030487A
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English (en)
Japanese (ja)
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JP2010184049A (ja
JP2010184049A5 (enExample
Inventor
泰久 村上
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
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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.)
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Publication date
Application filed by Nidek Co Ltd filed Critical Nidek Co Ltd
Priority to JP2009030487A priority Critical patent/JP5232038B2/ja
Priority to EP10153456.8A priority patent/EP2229874B1/en
Priority to US12/705,403 priority patent/US7883209B2/en
Publication of JP2010184049A publication Critical patent/JP2010184049A/ja
Publication of JP2010184049A5 publication Critical patent/JP2010184049A5/ja
Application granted granted Critical
Publication of JP5232038B2 publication Critical patent/JP5232038B2/ja
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    • 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
    • A61B3/1005—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for measuring distances inside the eye, e.g. thickness of the cornea
    • 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

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  • 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)
JP2009030487A 2009-02-12 2009-02-12 眼寸法測定装置 Active JP5232038B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2009030487A JP5232038B2 (ja) 2009-02-12 2009-02-12 眼寸法測定装置
EP10153456.8A EP2229874B1 (en) 2009-02-12 2010-02-12 Apparatus for determining the ocular axial length
US12/705,403 US7883209B2 (en) 2009-02-12 2010-02-12 Apparatus for measuring a distance between eye components

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009030487A JP5232038B2 (ja) 2009-02-12 2009-02-12 眼寸法測定装置

Publications (3)

Publication Number Publication Date
JP2010184049A JP2010184049A (ja) 2010-08-26
JP2010184049A5 JP2010184049A5 (enExample) 2012-03-29
JP5232038B2 true JP5232038B2 (ja) 2013-07-10

Family

ID=42355334

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009030487A Active JP5232038B2 (ja) 2009-02-12 2009-02-12 眼寸法測定装置

Country Status (3)

Country Link
US (1) US7883209B2 (enExample)
EP (1) EP2229874B1 (enExample)
JP (1) JP5232038B2 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5355994B2 (ja) * 2008-11-05 2013-11-27 株式会社ニデック 眼科撮影装置
JP5426339B2 (ja) 2009-12-02 2014-02-26 株式会社ニデック 眼寸法測定装置
JP5410954B2 (ja) 2009-12-29 2014-02-05 株式会社ニデック 眼軸長測定装置
US8437007B2 (en) * 2010-12-30 2013-05-07 Axsun Technologies, Inc. Integrated optical coherence tomography system
US9046337B2 (en) 2010-12-30 2015-06-02 Volcano Corporation Integrated OCT detector system with transimpedance amplifier
JP5823133B2 (ja) * 2011-02-04 2015-11-25 株式会社トーメーコーポレーション 眼科装置
CA2866577A1 (en) 2012-03-07 2013-09-12 Optovue, Inc. Enhanced biometry using optical coherence tomography

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2723967B2 (ja) 1989-05-11 1998-03-09 株式会社トプコン 生体眼の寸法測定装置
JP3112095B2 (ja) * 1991-02-27 2000-11-27 株式会社トプコン 眼軸長測定装置
JPH05261067A (ja) * 1992-03-19 1993-10-12 Topcon Corp 眼内長さ測定装置
US5463484A (en) * 1993-10-29 1995-10-31 Brody; Thomas P. Method for manufacturing laminated U V-sensitive color filters for liquid crystal displays
DE4446134B4 (de) 1994-12-23 2006-01-12 Carl Zeiss Jena Gmbh Interferometrische Meßanordnung
DE4446183B4 (de) * 1994-12-23 2005-06-02 Carl Zeiss Jena Gmbh Anordnung zur Messung intraokularer Distanzen
DE19504444B4 (de) 1995-02-10 2004-05-13 Carl Zeiss Jena Gmbh Interferometeranordnung mit verstellbarer optischer Weglängendifferenz
WO2000033729A2 (de) * 1998-12-10 2000-06-15 Carl Zeiss Jena Gmbh Anordnung und verfahren zur berührungslosen messung der achslänge und/oder der hornhautkrümmung und/oder der vorderkammertiefe des auges, vorzugsweise zur iol-berechnung
EP1232377B1 (de) * 1999-11-24 2004-03-31 Haag-Streit Ag Verfahren und vorrichtung zur messung optischer eigenschaften wenigstens zweier voneinander distanzierter bereiche in einem transparenten und/oder diffusiven gegenstand
DE10042751A1 (de) * 2000-08-31 2002-03-14 Thomas Hellmuth System zur berührungslosen Vermessung der optischen Abbildungsqualität eines Auges
EP1602320B1 (en) 2004-06-03 2013-09-04 Nidek Co., Ltd. Ophthalmic apparatus
JP4523338B2 (ja) * 2004-06-03 2010-08-11 株式会社ニデック 眼科測定装置
EP1738680B1 (en) 2005-07-01 2011-03-09 Nidek Co., Ltd. Ophthalmic apparatus
WO2007065670A2 (de) 2005-12-06 2007-06-14 Carl Zeiss Meditec Ag Interferometrische probenmessung
JP4907227B2 (ja) * 2006-05-29 2012-03-28 株式会社ニデック 眼内寸法測定装置
JP5172141B2 (ja) 2006-12-26 2013-03-27 株式会社ニデック 眼軸長測定装置
JP5586823B2 (ja) * 2007-01-31 2014-09-10 株式会社ニデック 眼軸長測定装置

Also Published As

Publication number Publication date
EP2229874B1 (en) 2015-09-09
EP2229874A1 (en) 2010-09-22
JP2010184049A (ja) 2010-08-26
US7883209B2 (en) 2011-02-08
US20100201946A1 (en) 2010-08-12

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