ATE384472T1 - Vorrichtung zur messung der topographie von beiden oberflächen der kornea und ihrer dicke - Google Patents
Vorrichtung zur messung der topographie von beiden oberflächen der kornea und ihrer dickeInfo
- Publication number
- ATE384472T1 ATE384472T1 AT01104270T AT01104270T ATE384472T1 AT E384472 T1 ATE384472 T1 AT E384472T1 AT 01104270 T AT01104270 T AT 01104270T AT 01104270 T AT01104270 T AT 01104270T AT E384472 T1 ATE384472 T1 AT E384472T1
- Authority
- AT
- Austria
- Prior art keywords
- image
- cornea
- topography
- thickness
- cylindrical lens
- Prior art date
Links
- 238000012876 topography Methods 0.000 title abstract 2
- 210000004087 cornea Anatomy 0.000 abstract 2
- 238000009792 diffusion process Methods 0.000 abstract 1
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
- A61B3/107—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)
- Molecular Biology (AREA)
- Ophthalmology & Optometry (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Biophysics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Eye Examination Apparatus (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PT102423A PT102423A (pt) | 2000-02-25 | 2000-02-25 | Sistema para medir topografia de ambas as superficies corneanas e a espessura da cornea |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE384472T1 true ATE384472T1 (de) | 2008-02-15 |
Family
ID=20085932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT01104270T ATE384472T1 (de) | 2000-02-25 | 2001-02-22 | Vorrichtung zur messung der topographie von beiden oberflächen der kornea und ihrer dicke |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6913358B2 (de) |
| EP (1) | EP1127533B1 (de) |
| JP (1) | JP4128776B2 (de) |
| AT (1) | ATE384472T1 (de) |
| AU (1) | AU2001236256A1 (de) |
| DE (1) | DE60132510T2 (de) |
| PT (1) | PT102423A (de) |
| WO (1) | WO2001062140A1 (de) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1358839B1 (de) | 2002-04-05 | 2005-02-23 | SIS AG Surgical Instrument Systems | Vorrichtung und Verfahren zur Bestimmung von geometrischen Messwerten eines Auges |
| WO2008141304A2 (en) | 2007-05-11 | 2008-11-20 | Amo Manufacturing Usa, Llc | Combined wavefront and topography systems and methods |
| US7988290B2 (en) * | 2007-06-27 | 2011-08-02 | AMO Wavefront Sciences LLC. | Systems and methods for measuring the shape and location of an object |
| US7976163B2 (en) | 2007-06-27 | 2011-07-12 | Amo Wavefront Sciences Llc | System and method for measuring corneal topography |
| US7712899B2 (en) * | 2007-12-21 | 2010-05-11 | Sifi Diagnostic Spa | Dual Scheimpflug system for three-dimensional analysis of an eye |
| US7988293B2 (en) * | 2008-11-14 | 2011-08-02 | AMO Wavefront Sciences LLC. | Method of qualifying light spots for optical measurements and measurement instrument employing method of qualifying light spots |
| JP5462288B2 (ja) * | 2009-03-04 | 2014-04-02 | パーフェクト アイピー エルエルシー | レンズを形成および修正するためのシステムならびにそれによって形成されたレンズ |
| US8622546B2 (en) | 2011-06-08 | 2014-01-07 | Amo Wavefront Sciences, Llc | Method of locating valid light spots for optical measurement and optical measurement instrument employing method of locating valid light spots |
| JP6323743B2 (ja) * | 2013-12-13 | 2018-05-16 | 大日本印刷株式会社 | 光走査装置、照明装置、投射装置および光学素子 |
| ES2880768T3 (es) * | 2017-02-23 | 2021-11-25 | Ivis Tech S R L | Luz láser coherente para topografía y tomografía corneal óptica |
Family Cites Families (5)
| 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 |
| US5095386A (en) * | 1990-05-01 | 1992-03-10 | Charles Lescrenier | Optical system for generating lines of light using crossed cylindrical lenses |
| BE1007225A3 (nl) | 1993-06-17 | 1995-04-25 | Philips Electronics Nv | Differentiele belastingtrap met stapsgewijs variabele impedantie. |
| US5867250A (en) * | 1996-05-03 | 1999-02-02 | Baron; William S. | Apparatus and method for optically mapping front and back surface topographies of an object |
| US6575573B2 (en) * | 2001-10-17 | 2003-06-10 | Carl Zeiss Ophthalmic Systems, Inc. | Method and apparatus for measuring a corneal profile of an eye |
-
2000
- 2000-02-25 PT PT102423A patent/PT102423A/pt active IP Right Grant
-
2001
- 2001-02-22 AT AT01104270T patent/ATE384472T1/de not_active IP Right Cessation
- 2001-02-22 DE DE60132510T patent/DE60132510T2/de not_active Expired - Fee Related
- 2001-02-22 EP EP01104270A patent/EP1127533B1/de not_active Expired - Lifetime
- 2001-02-26 US US10/204,638 patent/US6913358B2/en not_active Expired - Fee Related
- 2001-02-26 AU AU2001236256A patent/AU2001236256A1/en not_active Abandoned
- 2001-02-26 WO PCT/PT2001/000002 patent/WO2001062140A1/en not_active Ceased
- 2001-02-26 JP JP2001561212A patent/JP4128776B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP4128776B2 (ja) | 2008-07-30 |
| PT102423A (pt) | 2001-08-31 |
| EP1127533B1 (de) | 2008-01-23 |
| WO2001062140A1 (en) | 2001-08-30 |
| JP2003523245A (ja) | 2003-08-05 |
| DE60132510D1 (de) | 2008-03-13 |
| US6913358B2 (en) | 2005-07-05 |
| DE60132510T2 (de) | 2009-03-26 |
| AU2001236256A1 (en) | 2001-09-03 |
| US20030142270A1 (en) | 2003-07-31 |
| EP1127533A1 (de) | 2001-08-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |