BR9406695A - Processo e dispositivo para a especificaçao da topografia de uma superfície refletora - Google Patents
Processo e dispositivo para a especificaçao da topografia de uma superfície refletoraInfo
- Publication number
- BR9406695A BR9406695A BR9406695A BR9406695A BR9406695A BR 9406695 A BR9406695 A BR 9406695A BR 9406695 A BR9406695 A BR 9406695A BR 9406695 A BR9406695 A BR 9406695A BR 9406695 A BR9406695 A BR 9406695A
- Authority
- BR
- Brazil
- Prior art keywords
- pct
- projection
- sec
- topography
- projection pattern
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
- G01B11/255—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures for measuring radius of curvature
-
- 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
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Animal Behavior & Ethology (AREA)
- Ophthalmology & Optometry (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Physics & Mathematics (AREA)
- Eye Examination Apparatus (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Pinball Game Machines (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4301525 | 1993-01-21 | ||
DE4308949 | 1993-03-19 | ||
DE4325494A DE4325494A1 (de) | 1993-01-21 | 1993-07-29 | Verfahren und Vorrichtung zur Bestimmung der Topographie einer reflektierenden Oberfläche |
PCT/EP1994/000027 WO1994016611A1 (de) | 1993-01-21 | 1994-01-07 | Verfahren und vorrichtung zur bestimmung der topographie einer reflektierenden oberfläche |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9406695A true BR9406695A (pt) | 1996-02-27 |
Family
ID=27204674
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9406695A BR9406695A (pt) | 1993-01-21 | 1994-01-07 | Processo e dispositivo para a especificaçao da topografia de uma superfície refletora |
Country Status (9)
Country | Link |
---|---|
US (1) | US5640962A (pt) |
EP (1) | EP0680272B1 (pt) |
JP (1) | JPH08505551A (pt) |
CN (1) | CN1050746C (pt) |
AT (1) | ATE157229T1 (pt) |
AU (1) | AU5860394A (pt) |
BR (1) | BR9406695A (pt) |
ES (1) | ES2106502T3 (pt) |
WO (1) | WO1994016611A1 (pt) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5740815A (en) * | 1995-06-07 | 1998-04-21 | Alpins; Noel A. | Method for surgically achieving minimum astigmatism measured refractively and topographically |
US5735283A (en) * | 1996-10-09 | 1998-04-07 | Snook; Richard Kieth | Surgical keratometer system for measuring surface topography of a cornea during surgery |
US6858826B2 (en) | 1996-10-25 | 2005-02-22 | Waveworx Inc. | Method and apparatus for scanning three-dimensional objects |
US6116738A (en) * | 1997-01-06 | 2000-09-12 | Vismed, Inc. | Corneal topographer with central and peripheral measurement capability |
US5740803A (en) * | 1997-03-07 | 1998-04-21 | Autonomous Technologies Corporation | Locating the center of the entrance pupil of an eye after pupil dilation |
US6152565A (en) * | 1997-12-31 | 2000-11-28 | Premier Laser Systems, Inc. | Handheld corneal topography system |
US6252623B1 (en) | 1998-05-15 | 2001-06-26 | 3Dmetrics, Incorporated | Three dimensional imaging system |
DE19852331A1 (de) * | 1998-11-13 | 2000-05-18 | Benedikt Jean | Verfahren und Vorrichtung zur simultanen Bestimmung von Oberflächentopometrie und Biometrie des Auges mit Hilfe der modifizierten Placidoring-Videotopographie und der optischen Kohärenz-Tomographie |
US7246905B2 (en) * | 1998-11-13 | 2007-07-24 | Jean Benedikt | Method and an apparatus for the simultaneous determination of surface topometry and biometry of the eye |
US6601956B1 (en) * | 1998-11-13 | 2003-08-05 | Benedikt Jean | Method and apparatus for the simultaneous determination of surface topometry and biometry of the eye |
DE50001951D1 (de) * | 1999-01-22 | 2003-06-05 | Haag Streit Ag Koeniz | Ophthalmologisches gerät mit einem beleuchtungs- und/oder strahlenbehandlungsstrahl, dessen flächige intensitätsverteilung einstellbar ist, sowie anordnung mit diesem gerät zur augenbehandlung |
US6129722A (en) | 1999-03-10 | 2000-10-10 | Ruiz; Luis Antonio | Interactive corrective eye surgery system with topography and laser system interface |
JP2002544510A (ja) * | 1999-05-14 | 2002-12-24 | 3ディーメトリックス,インコーポレイテッド | カラー構造化された光3d撮像システム |
AU4026501A (en) | 1999-10-05 | 2001-05-10 | Lasersight Technologies, Inc. | Prolate shaped corneal reshaping |
AU7993700A (en) | 1999-10-05 | 2001-05-10 | Lasersight Technologies, Inc. | Ellipsoidal corneal modeling for estimation and reshaping |
WO2001077739A2 (en) | 2000-04-11 | 2001-10-18 | Benedikt Jean | Selective corneal aberrometry |
JP2002191058A (ja) * | 2000-12-20 | 2002-07-05 | Olympus Optical Co Ltd | 3次元画像取得装置および3次元画像取得方法 |
US7646896B2 (en) * | 2005-08-02 | 2010-01-12 | A4Vision | Apparatus and method for performing enrollment of user biometric information |
US9117107B2 (en) * | 2004-08-12 | 2015-08-25 | Bioscrypt, Inc. | Device for biometrically controlling a face surface |
CA2615316C (en) * | 2004-08-12 | 2013-02-12 | A4 Vision S.A. | Device for contactlessly controlling the surface profile of objects |
KR20080064155A (ko) * | 2005-10-14 | 2008-07-08 | 어플라이드 리써치 어쏘시에이츠 뉴질랜드 리미티드 | 표면 특징을 모니터링하는 방법 및 장치 |
BRPI0505742B8 (pt) * | 2005-12-21 | 2021-06-22 | Fund De Amparo A Pesquisa Do Estado De Sao Paulo | cúpula luminosa de projeção para topografia de superfícies refletoras esféricas e não esféricas |
US8585687B2 (en) | 2007-05-11 | 2013-11-19 | Amo Development, Llc | Combined wavefront and topography systems and methods |
US7976163B2 (en) | 2007-06-27 | 2011-07-12 | Amo Wavefront Sciences Llc | System and method for measuring corneal topography |
US7988290B2 (en) * | 2007-06-27 | 2011-08-02 | AMO Wavefront Sciences LLC. | Systems and methods for measuring the shape and location of an object |
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 |
DE102008060621B3 (de) * | 2008-12-05 | 2010-08-12 | Carl Zeiss Ag | Optische Anordnung zum berührungslosen Messen oder Prüfen einer Körperoberfläche |
NL2005710C2 (en) * | 2010-11-18 | 2012-05-22 | Optics B V I | Color coded topographer. |
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 |
CN102507594A (zh) * | 2011-11-15 | 2012-06-20 | 奇瑞汽车股份有限公司 | 一种汽车车身覆盖件表面质量检测装置及其检测方法 |
CN102657512B (zh) * | 2012-05-11 | 2014-12-31 | 浙江工业大学 | 一种应用于角膜地形图仪中的图像采集设备 |
CN102715886B (zh) * | 2012-06-21 | 2014-08-06 | 宁波明星科技发展有限公司 | 一种电脑验光仪的角膜曲率计算方法 |
CN102908118A (zh) * | 2012-11-09 | 2013-02-06 | 苏州四海通仪器有限公司 | 一种角膜地形图仪 |
USD734470S1 (en) * | 2013-12-13 | 2015-07-14 | Henry Ford Health System | Vision assessment chart |
USD745169S1 (en) * | 2014-01-28 | 2015-12-08 | The Eye Tribe Aps | Eye tracking apparatus |
USD844145S1 (en) | 2014-12-22 | 2019-03-26 | Henry Ford Health System | Vision assessment chart |
CA3100512A1 (en) | 2018-11-28 | 2020-06-04 | Amo Development, Llc | Imaging device for ophthalmic laser system using off-axis miniature camera |
USD948724S1 (en) | 2019-04-16 | 2022-04-12 | Henry Ford Health System | Vision assessment chart |
CN113679337A (zh) * | 2021-07-29 | 2021-11-23 | 天津大学 | 一种基于红外显示设备的角膜面形测量装置及方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3598478A (en) * | 1968-11-26 | 1971-08-10 | Plastic Contact Lens Co | Apparatus for determining cornea contour |
DE2641004C2 (de) * | 1976-09-11 | 1981-12-17 | Battelle-Institut E.V., 6000 Frankfurt | Vorrichtung zur Messung der Hornhautkrümmung |
EP0076866B1 (de) * | 1981-10-09 | 1985-05-02 | Ibm Deutschland Gmbh | Interpolierendes Lichtschnitt-Verfahren |
US4597648A (en) * | 1983-04-01 | 1986-07-01 | Keratometer Research And Development | Keratometer |
US4772115A (en) * | 1986-09-02 | 1988-09-20 | Computed Anatomy Incorporated | Illuminated ring keratometer device |
US5227818A (en) * | 1987-08-26 | 1993-07-13 | El Hage Sami G | Apparatus for determining the contour of the cornea of a human eye |
US4863260A (en) * | 1987-11-04 | 1989-09-05 | Computed Anatomy Inc. | System for topographical modeling of anatomical surfaces |
JPH02150202A (ja) * | 1988-11-29 | 1990-06-08 | Konan Camera Kenkyusho:Kk | 視標使用による眼球運動撮影装置 |
US5054907A (en) * | 1989-12-22 | 1991-10-08 | Phoenix Laser Systems, Inc. | Ophthalmic diagnostic apparatus and method |
US5009498A (en) * | 1990-03-20 | 1991-04-23 | Computed Anatomy Inc. | Interchangeable keratoscope device |
US5214456A (en) * | 1991-10-09 | 1993-05-25 | Computed Anatomy Incorporated | Mapping of corneal topography with display of pupil perimeter |
US5513642A (en) * | 1994-10-12 | 1996-05-07 | Rensselaer Polytechnic Institute | Reflectance sensor system |
-
1994
- 1994-01-07 AT AT94904638T patent/ATE157229T1/de not_active IP Right Cessation
- 1994-01-07 WO PCT/EP1994/000027 patent/WO1994016611A1/de active IP Right Grant
- 1994-01-07 AU AU58603/94A patent/AU5860394A/en not_active Abandoned
- 1994-01-07 JP JP6516604A patent/JPH08505551A/ja active Pending
- 1994-01-07 EP EP94904638A patent/EP0680272B1/de not_active Expired - Lifetime
- 1994-01-07 ES ES94904638T patent/ES2106502T3/es not_active Expired - Lifetime
- 1994-01-07 BR BR9406695A patent/BR9406695A/pt not_active Application Discontinuation
- 1994-01-07 US US08/495,461 patent/US5640962A/en not_active Expired - Fee Related
- 1994-01-21 CN CN94101915A patent/CN1050746C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ES2106502T3 (es) | 1997-11-01 |
JPH08505551A (ja) | 1996-06-18 |
CN1096580A (zh) | 1994-12-21 |
WO1994016611A1 (de) | 1994-08-04 |
CN1050746C (zh) | 2000-03-29 |
AU5860394A (en) | 1994-08-15 |
EP0680272B1 (de) | 1997-08-27 |
ATE157229T1 (de) | 1997-09-15 |
EP0680272A1 (de) | 1995-11-08 |
US5640962A (en) | 1997-06-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA10 | Dismissal: dismissal - article 33 of industrial property law |