Invention Grant
- Patent Title: Coherent and non-coherent interferometry with cold mirror for contact lens thickness measurement
- Patent Title (中): 相干和非相干干涉测量用冷镜进行隐形眼镜厚度测量
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Application No.: US12456840Application Date: 2009-06-23
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Publication No.: US08797543B2Publication Date: 2014-08-05
- Inventor: William Jordan Hall
- Applicant: William Jordan Hall
- Applicant Address: CH Basel
- Assignee: Novartis AG
- Current Assignee: Novartis AG
- Current Assignee Address: CH Basel
- Agent Robert Ambrose
- Main IPC: G01B9/02
- IPC: G01B9/02
Abstract:
This invention relates to an apparatus for measuring a sample contact lens. In particular, the present invention has a housing to hold a sample contact lens to be measured, one or more movement stages connected to the housing, and an interferometer.
Public/Granted literature
- US20090262333A1 In line thickness measurement Public/Granted day:2009-10-22
Information query
