发明授权
- 专利标题: Method for simulation of visual disabilities
- 专利标题(中): 视力障碍模拟方法
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申请号: US593880申请日: 1996-01-30
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公开(公告)号: US5777717A公开(公告)日: 1998-07-07
- 发明人: Neil F. Martin , Howard N. Robinson
- 申请人: Neil F. Martin , Howard N. Robinson
- 申请人地址: MD Towson
- 专利权人: Bloom & Kreten
- 当前专利权人: Bloom & Kreten
- 当前专利权人地址: MD Towson
- 主分类号: A61F9/00
- IPC分类号: A61F9/00 ; A61F9/013 ; G02C5/00 ; G02C7/02 ; G02C7/04 ; G02C7/10 ; G02C7/16
摘要:
Contact lenses with contoured anterior surfaces are employed to obtain informed consent from a patient prior to ophthalmic surgery. These modified contact lenses with contoured surfaces, when worn by a patient, will mimic visual distortions which might result from various types of corneal surgery.
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