CA2023875C - Lunettes a verres prismatiques pour personnes souffrant de retinopathie pigmentaire et d'hemiopie et methode de fabrication
- Google Patents
Lunettes a verres prismatiques pour personnes souffrant de retinopathie pigmentaire et d'hemiopie et methode de fabrication
Info
Publication number
CA2023875C
CA2023875CCA002023875ACA2023875ACA2023875CCA 2023875 CCA2023875 CCA 2023875CCA 002023875 ACA002023875 ACA 002023875ACA 2023875 ACA2023875 ACA 2023875ACA 2023875 CCA2023875 CCA 2023875C
Authority
CA
Canada
Prior art keywords
prism
lens member
eye
view
central
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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
INWAVE OPTICS Inc
Original Assignee
Michael Onufryk
Inwave Optics, 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
Priority claimed from US07/410,119external-prioritypatent/US5155508A/en
Application filed by Michael Onufryk, Inwave Optics, Inc.filedCriticalMichael Onufryk
Publication of CA2023875A1publicationCriticalpatent/CA2023875A1/fr
Application grantedgrantedCritical
Publication of CA2023875CpublicationCriticalpatent/CA2023875C/fr
CA002023875A1989-09-201990-08-23Lunettes a verres prismatiques pour personnes souffrant de retinopathie pigmentaire et d'hemiopie et methode de fabrication
Expired - Fee RelatedCA2023875C
(fr)
Deflecteur de l'image optique et methode pour localiser les zones peripheriques de l'oeil ayant une sensibilite visuelle et mesurer la force de verres prismatiques correcteurs