BR9306484A - Apparatus and verified method of placid - Google Patents

Apparatus and verified method of placid

Info

Publication number: BR9306484A
Authority: BR; Brazil
Prior art keywords: placid; verified method; verified
Prior art date: 1992-06-02

Application number

BR9306484A

Other languages

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.)

1992-06-02

Filing date

1993-06-02

Publication date

1998-12-08

1993-06-02 Application filed by Eyesys Tech Inc filed Critical Eyesys Tech Inc

1998-12-08 Publication of BR9306484A publication Critical patent/BR9306484A/en

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)
Medical Informatics (AREA)
Surgery (AREA)
Engineering & Computer Science (AREA)
Biomedical Technology (AREA)
Heart & Thoracic Surgery (AREA)
Biophysics (AREA)
Molecular Biology (AREA)
Ophthalmology & Optometry (AREA)
Animal Behavior & Ethology (AREA)
General Health & Medical Sciences (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
General Physics & Mathematics (AREA)
Eye Examination Apparatus (AREA)
Preparation Of Compounds By Using Micro-Organisms (AREA)
Compounds Of Unknown Constitution (AREA)

BR9306484A 1992-06-02 1993-06-02 Apparatus and verified method of placid BR9306484A (en)

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 (en)	1998-12-08

Family

ID=25399127

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9306484A BR9306484A (en)	1992-06-02	1993-06-02	Apparatus and verified method of placid

Country Status (7)

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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3610139B2 (en) *	1995-12-26	2005-01-12	キヤノン株式会社	Fundus examination device
US6152565A (en) *	1997-12-31	2000-11-28	Premier Laser Systems, Inc.	Handheld corneal topography system
JP3630973B2 (en)	1998-02-27	2005-03-23	株式会社ニデック	Ophthalmic apparatus and method for storing optometry information in ophthalmic apparatus
US6033075A (en) *	1998-03-31	2000-03-07	Nidek Co., Ltd.	Ophthalmic apparatus
EP1334691A4 (en)	2000-10-18	2009-01-07	Topcon Corp	DEVICE FOR MEASURING OPTICAL CHARACTERISTICS
JP4652558B2 (en) *	2000-10-18	2011-03-16	株式会社トプコン	Optical property measuring device
RU2322179C1 (en) *	2006-07-05	2008-04-20	Федеральное государственное учреждение "Межотраслевой научно-технический комплекс "Микрохирургия глаза" имени акад. С.Н. Федорова Федерального агентства по здравоохранению и социальному развитию"	Method for determining initial value of central cornea curvature in applying refraction surgery
US10888457B2 (en) *	2016-04-28	2021-01-12	Alex Artsyukhovich	Detachable miniature microscope mounted keratometer for cataract surgery
FR3100702B1 (en)	2019-09-13	2025-04-25	E Swin Dev	METHOD FOR EVALUATING THE STABILITY OF A TEAR FILM
EP4287928A1 (en) *	2021-02-08	2023-12-13	Alcon Inc.	Multi-view corneal topographer

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

1993
- 1993-06-02 BR BR9306484A patent/BR9306484A/en not_active IP Right Cessation
- 1993-06-02 EP EP93915196A patent/EP0643566A1/en not_active Withdrawn
- 1993-06-02 WO PCT/US1993/005293 patent/WO1993024049A1/en not_active Ceased
- 1993-06-02 JP JP50087094A patent/JP3387500B2/en not_active Expired - Fee Related
- 1993-06-02 AU AU45272/93A patent/AU4527293A/en not_active Abandoned
- 1993-06-02 CA CA 2137151 patent/CA2137151A1/en not_active Abandoned
1994
- 1994-11-29 RU RU94046368/14A patent/RU94046368A/en unknown

Also Published As

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

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FI973378A0 (en)	1997-08-18	Apparatus and method
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DE69622999D1 (en)	2002-09-19	PULTRUSION DEVICE AND METHOD
KR100345984B1 (en)	2002-11-29	Method and apparatus for single line transmission
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BR9306484A (en)	1998-12-08	Apparatus and verified method of placid
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DK0641978T3 (en)	1998-09-07	Cooling method and apparatus
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GB2265274B (en)	1996-06-26	Surveying method and apparatus
GB9216853D0 (en)	1992-09-23	Fixing method and apparatus
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Legal Events

Date	Code	Title	Description
1996-06-18	HC	Change of name
1996-07-02	GB	Transfer
1999-05-04	FB36	Technical and formal requirements: requirement - article 36 of industrial property law
2000-06-20	FF	Decision: intention to grant
2000-11-14	FG9A	Patent or certificate of addition granted
2010-11-09	B24C	Patent annual fee: request for for restoration	Free format text: REFERENTE A 11A , 12A , 13A , 14A , 15A , 16A E 17A ANUIDADES.
2015-11-24	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE AS 18A, 19A E 20A ANUIDADES. PAGAR RESTAURACAO.
2017-01-24	B24J	Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)	Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2342 DE 24-11-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.