专利名称:MEASUREMENT OF LENSES AND LENS
MOLDS USING OPTICAL COHERENCETOMOGRAPHY
发明人:Jianping Wei,Arthur Back申请号:US11752202申请日:20070522
公开号:US20080007694A1公开日:20080110
专利附图:
摘要:Optical coherence tomography (OCT) systems are used to measure lenses. Thepresent methods use an OCT system to obtain one or more images of a lens. For
example, an OCT system can be used to obtain section images, surface images, orcombinations of section images and surface images of vision correcting lenses, such ascontact lenses, intraocular lenses, corneal onlay lenses, corneal inlay lenses, andspectacle lenses, or non-vision correcting lenses, such as optical instrument and
diagnostic instrument lenses. The images can be used to determine features of the lens,such as surface shapes, thicknesses, curvatures, lens powers, and edge profiles, amongothers. The present methods include lens metrology methods, lens design methods, andlens manufacturing methods.
申请人:Jianping Wei,Arthur Back
地址:San Ramon CA US,Danville CA US
国籍:US,US
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