DE69414913T2 - Verfahren und Vorrichtung zur Gewinnung von Bildern der Hornhaut - Google Patents
Verfahren und Vorrichtung zur Gewinnung von Bildern der HornhautInfo
- Publication number
- DE69414913T2 DE69414913T2 DE69414913T DE69414913T DE69414913T2 DE 69414913 T2 DE69414913 T2 DE 69414913T2 DE 69414913 T DE69414913 T DE 69414913T DE 69414913 T DE69414913 T DE 69414913T DE 69414913 T2 DE69414913 T2 DE 69414913T2
- 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
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
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)
- Multimedia (AREA)
- Eye Examination Apparatus (AREA)
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 DE69414913D1 (de) | 1999-01-14 |
DE69414913T2 true 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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0643941B1 (de) * | 1993-09-22 | 1998-08-05 | Konan Inc. | Gerät zur Abbildung von Hornhaut-Zellen |
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 |
BR9913130A (pt) | 1998-08-19 | 2001-05-08 | Autonomous Technologies Corp | Aparelho e método para medir defeitos de visão de um olho humano |
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 |
WO2001078585A2 (en) | 2000-04-19 | 2001-10-25 | Alcon Universal Ltd. | Wavefront sensor for objective measurement of an optical system and associated methods |
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 |
EP2371272B1 (de) | 2006-04-11 | 2016-12-14 | Cognoptix, Inc. | Augenabbildung |
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 |
EP2243421B1 (de) * | 2008-01-24 | 2017-03-15 | Kabushiki Kaisha TOPCON | Augenheilkundevorrichtung |
KR101603184B1 (ko) | 2008-03-27 | 2016-03-14 | 코그놉틱스, 인코포레이티드 | 눈 이미징 |
BR112013003754B1 (pt) | 2010-08-16 | 2021-11-09 | Cognoptix, Inc. | Dispositivo para detectar uma proteína amiloide em um olho de um mamífero |
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)
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 |
-
1994
- 1994-06-09 DE DE69414913T patent/DE69414913T2/de not_active Expired - Lifetime
- 1994-06-09 EP EP94108886A patent/EP0628281B1/de not_active Expired - Lifetime
- 1994-06-09 US US08/257,374 patent/US5548354A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69414913D1 (de) | 1999-01-14 |
EP0628281B1 (de) | 1998-12-02 |
US5548354A (en) | 1996-08-20 |
EP0628281A1 (de) | 1994-12-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |