BR9306484A - Aparelho e método verificado de plácido - Google Patents

Aparelho e método verificado de plácido

Info

Publication number
BR9306484A
BR9306484A BR9306484A BR9306484A BR9306484A BR 9306484 A BR9306484 A BR 9306484A BR 9306484 A BR9306484 A BR 9306484A BR 9306484 A BR9306484 A BR 9306484A BR 9306484 A BR9306484 A BR 9306484A
Authority
BR
Brazil
Prior art keywords
placid
verified method
verified
Prior art date
Application number
BR9306484A
Other languages
English (en)
Portuguese (pt)
Inventor
Souza Henry M D
Edwin J Sarver
Original Assignee
Eyesys Tech Inc
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
Application filed by Eyesys Tech Inc filed Critical Eyesys Tech Inc
Publication of BR9306484A publication Critical patent/BR9306484A/pt

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
BR9306484A 1992-06-02 1993-06-02 Aparelho e método verificado de plácido BR9306484A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US89196192A 1992-06-02 1992-06-02
PCT/US1993/005293 WO1993024049A1 (en) 1992-06-02 1993-06-02 Checkered placido apparatus and method

Publications (1)

Publication Number Publication Date
BR9306484A true BR9306484A (pt) 1998-12-08

Family

ID=25399127

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9306484A BR9306484A (pt) 1992-06-02 1993-06-02 Aparelho e método verificado de plácido

Country Status (7)

Country Link
EP (1) EP0643566A1 (ru)
JP (1) JP3387500B2 (ru)
AU (1) AU4527293A (ru)
BR (1) BR9306484A (ru)
CA (1) CA2137151A1 (ru)
RU (1) RU94046368A (ru)
WO (1) WO1993024049A1 (ru)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3610139B2 (ja) * 1995-12-26 2005-01-12 キヤノン株式会社 眼底検査装置
US6152565A (en) * 1997-12-31 2000-11-28 Premier Laser Systems, Inc. Handheld corneal topography system
JP3630973B2 (ja) 1998-02-27 2005-03-23 株式会社ニデック 眼科装置及び眼科装置における検眼情報の保存方法
DE69931419T2 (de) * 1998-03-31 2006-12-28 Nidek Co., Ltd., Gamagori Ophthalmologisches Gerät
AU2001294271A1 (en) 2000-10-18 2002-04-29 Kabushiki Kaisha Topcon Optical characteristics measuring device
JP4652558B2 (ja) * 2000-10-18 2011-03-16 株式会社トプコン 光学特性測定装置
JP5808171B2 (ja) * 2010-07-16 2015-11-10 株式会社 資生堂 目元画像シミュレーション装置、目元画像生成方法、及び目元画像生成プログラム
US8668331B2 (en) * 2011-09-27 2014-03-11 Johnson & Johnson Vision Care, Inc. Method for designing non-round soft contact lenses
EP3448229A4 (en) * 2016-04-28 2019-12-04 Alex Artsyukhovich REMOVABLE MICROSCOPE-MOUNTED MINIATURE KERATOMETER FOR CATARACTURGERY

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4490022A (en) * 1982-01-04 1984-12-25 Reynolds Alvin E Apparatus for corneal corrective techniques
GB2123977B (en) * 1982-07-03 1986-04-16 Smith & Nephew Ass Ophthalmic test apparatus
US4692003A (en) * 1983-11-07 1987-09-08 Adachi Iwao P Real-time analysis keratometer
US4685140A (en) * 1984-06-26 1987-08-04 Kera Corporation Keratograph autoscanner system
US4799785A (en) * 1986-10-17 1989-01-24 Keates Richard H Cornea contour mapping
US4779973A (en) * 1986-11-06 1988-10-25 David Miller Photokeratometric device
US4863260A (en) * 1987-11-04 1989-09-05 Computed Anatomy Inc. System for topographical modeling of anatomical surfaces
US4995716A (en) * 1989-03-09 1991-02-26 Par Technology Corporation Method and apparatus for obtaining the topography of an object
US5110200A (en) * 1989-06-30 1992-05-05 Technitex, Inc. Video keratometer

Also Published As

Publication number Publication date
JP3387500B2 (ja) 2003-03-17
JPH08504108A (ja) 1996-05-07
RU94046368A (ru) 1996-09-20
EP0643566A1 (en) 1995-03-22
CA2137151A1 (en) 1993-12-09
AU4527293A (en) 1993-12-30
WO1993024049A1 (en) 1993-12-09

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Legal Events

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HC Change of name
GB Transfer
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

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