DE69414913D1 - Verfahren und Vorrichtung zur Gewinnung von Bildern der Hornhaut - Google Patents

Verfahren und Vorrichtung zur Gewinnung von Bildern der Hornhaut

Info

Publication number
DE69414913D1
DE69414913D1 DE69414913T DE69414913T DE69414913D1 DE 69414913 D1 DE69414913 D1 DE 69414913D1 DE 69414913 T DE69414913 T DE 69414913T DE 69414913 T DE69414913 T DE 69414913T DE 69414913 D1 DE69414913 D1 DE 69414913D1
Authority
DE
Germany
Prior art keywords
cornea
obtaining images
images
obtaining
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
DE69414913T
Other languages
English (en)
Other versions
DE69414913T2 (de
Inventor
Tatsuya Kasahara
Yoichi Hamada
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.)
KONAN COMMON CO
Original Assignee
KONAN COMMON CO
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 JP5166132A external-priority patent/JP2608852B2/ja
Priority claimed from JP29417793A external-priority patent/JP3415226B2/ja
Application filed by KONAN COMMON CO filed Critical KONAN COMMON CO
Publication of DE69414913D1 publication Critical patent/DE69414913D1/de
Application granted granted Critical
Publication of DE69414913T2 publication Critical patent/DE69414913T2/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
    • A61B3/0016—Operational features thereof
    • A61B3/0041—Operational features thereof characterised by display arrangements
    • A61B3/0058—Operational features thereof characterised by display arrangements for multiple images
    • 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
    • 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
    • A61B3/13—Ophthalmic microscopes
    • A61B3/135—Slit-lamp microscopes
    • 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
    • A61B3/14—Arrangements specially adapted for eye photography
    • A61B3/145—Arrangements specially adapted for eye photography by video 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
    • A61B3/1005—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
DE69414913T 1993-06-10 1994-06-09 Verfahren und Vorrichtung zur Gewinnung von Bildern der Hornhaut Expired - Lifetime DE69414913T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP5166132A JP2608852B2 (ja) 1993-06-10 1993-06-10 角膜撮影装置
JP19895193 1993-07-15
JP29417793A JP3415226B2 (ja) 1993-07-15 1993-10-29 角膜細胞撮影装置

Publications (2)

Publication Number Publication Date
DE69414913D1 true DE69414913D1 (de) 1999-01-14
DE69414913T2 DE69414913T2 (de) 1999-07-01

Family

ID=27322631

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69414913T Expired - Lifetime DE69414913T2 (de) 1993-06-10 1994-06-09 Verfahren und Vorrichtung zur Gewinnung von Bildern der Hornhaut

Country Status (3)

Country Link
US (1) US5548354A (de)
EP (1) EP0628281B1 (de)
DE (1) DE69414913T2 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5557351A (en) * 1993-09-22 1996-09-17 Konan Inc. Apparatus for obtaining visual images of cornea cells and method for displaying imaging-position around cornea for the apparatus
US5980513A (en) 1994-04-25 1999-11-09 Autonomous Technologies Corp. Laser beam delivery and eye tracking system
US6271914B1 (en) 1996-11-25 2001-08-07 Autonomous Technologies Corporation Objective measurement and correction of optical systems using wavefront analysis
US20010041884A1 (en) * 1996-11-25 2001-11-15 Frey Rudolph W. Method for determining and correcting vision
US5777719A (en) * 1996-12-23 1998-07-07 University Of Rochester Method and apparatus for improving vision and the resolution of retinal images
JP3922486B2 (ja) * 1997-07-10 2007-05-30 株式会社コーナン・メディカル 移植用角膜の観察装置
US6598975B2 (en) * 1998-08-19 2003-07-29 Alcon, Inc. Apparatus and method for measuring vision defects of a human eye
WO2000010448A1 (en) 1998-08-19 2000-03-02 Autonomous Technologies Corporation Apparatus and method for measuring vision defects of a human eye
US6048065A (en) * 1998-09-16 2000-04-11 Vismed, Incorporated Distance optimizing apparatus for a placido-based eye observation system
JP4231146B2 (ja) * 1999-04-05 2009-02-25 株式会社トプコン 眼底カメラ
US6773430B2 (en) 1999-08-09 2004-08-10 Visx, Inc. Motion detector for eye ablative laser delivery systems
US6199986B1 (en) 1999-10-21 2001-03-13 University Of Rochester Rapid, automatic measurement of the eye's wave aberration
JP2004524051A (ja) 2000-04-19 2004-08-12 アルコン・インコーポレーテッド 光学システムの客観的測定のための波面センサー及びその方法
US6460997B1 (en) 2000-05-08 2002-10-08 Alcon Universal Ltd. Apparatus and method for objective measurements of optical systems using wavefront analysis
US6361167B1 (en) * 2000-06-13 2002-03-26 Massie Research Laboratories, Inc. Digital eye camera
US6498684B1 (en) * 2000-10-16 2002-12-24 Mitutoyo Corporation Apparatus and method for indicating the location of a field of view for a vision system
US7215797B2 (en) * 2001-02-02 2007-05-08 Lg Electronics Inc. Iris recognition system
DE10250569A1 (de) * 2002-10-28 2004-05-13 Carl Zeiss Meditec Ag Ophthalmologisches Gerät und Verfahren zur Gerätepositionierung
US20040174497A1 (en) * 2003-03-07 2004-09-09 Manish Sharma Method and system for controlling the movement of a device
JP4428987B2 (ja) * 2003-11-17 2010-03-10 キヤノン株式会社 眼科装置
AU2005261423B2 (en) * 2004-07-08 2011-03-03 Costruzioni Strumenti Oftalmici C.S.O. S.R.L. Reflection microscope for examination of the corneal endothelium and method of operating same
JP2006325936A (ja) * 2005-05-26 2006-12-07 Topcon Corp 眼科装置
JP5170783B2 (ja) 2006-04-11 2013-03-27 コグノプティックス， インコーポレイテッド 眼の画像化
JP4787180B2 (ja) * 2007-01-24 2011-10-05 富士フイルム株式会社 撮影装置及び撮影方法
JP5026134B2 (ja) * 2007-03-30 2012-09-12 株式会社トーメーコーポレーション 角膜撮影装置および角膜撮影方法
JP5022452B2 (ja) 2008-01-24 2012-09-12 株式会社トプコン 眼科装置
AU2009229348B2 (en) 2008-03-27 2013-09-19 Cognoptix, Inc. Ocular imaging
MX357628B (es) 2010-08-16 2018-07-17 Cognoptix Inc Star Sistema y metodo para detectar proteinas amiloides.
US9039176B2 (en) * 2011-03-31 2015-05-26 Nidek Co., Ltd. Corneal endothelial cell photographing apparatus
JP6270348B2 (ja) * 2013-06-11 2018-01-31 株式会社トプコン 眼科装置
JP6527717B2 (ja) * 2015-03-05 2019-06-05 株式会社トプコン レーザ治療装置
KR20240044084A (ko) * 2022-09-28 2024-04-04 주식회사 휴비츠 두께 측정 방법 및 장치

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4019813A (en) * 1976-01-19 1977-04-26 Baylor College Of Medicine Optical apparatus for obtaining measurements of portions of the eye
US4662730A (en) * 1984-10-18 1987-05-05 Kerascan, Inc. Scanning keratometers
JPH0753150B2 (ja) * 1986-07-04 1995-06-07 株式会社トプコン 角膜形状測定装置
GB2223107B (en) * 1988-09-22 1992-08-19 Canon Kk Non-contact tonometer
US5436679A (en) * 1991-11-29 1995-07-25 Kabushiki Kaisha Topcon Apparatus for observing and photographing a corneal endothelium
JP2966992B2 (ja) * 1992-02-07 1999-10-25 株式会社トプコン 角膜内皮細胞観察撮影装置

Also Published As

Publication number Publication date
EP0628281A1 (de) 1994-12-14
US5548354A (en) 1996-08-20
EP0628281B1 (de) 1998-12-02
DE69414913T2 (de) 1999-07-01

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