Patent · US Expired

Method for simulation of visual disabilities

US5495305A · kind A · utility

24Cited by
12References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 27, 1994
Grant dateFeb 27, 1996
Priority date
Expiry dateOct 27, 2014

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F9/0136
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The disclosed invention is directed to contact lenses whose light transmission has been so modified as to produce visual distortions simulating various eye conditions and particularly simulated possible postoperative visual distortions and anomalies.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.