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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Sun; Jianguo
Address:
Monroeville, PA
No. of patents:
1
Patents:












Patent Number Title Of Patent Date Issued
5640220 Apparatus and method for determining characteristics of a human retina using entoptically observ June 17, 1997
An apparatus and method for comparing entoptically observed corpuscles with computer simulated images of corpuscle-like particles without requiring the observer to view more than one screen. Also disclosed are an apparatus and method for determining and documenting the size of the foveal










 
 
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