Invention Grant
- Patent Title: Measuring surface curvature
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Application No.: US14388310Application Date: 2013-03-28
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Publication No.: US09677875B2Publication Date: 2017-06-13
- Inventor: Rodolfo Hermans , Gabriel Aeppli
- Applicant: UCL Business PLC
- Applicant Address: GB London
- Assignee: UCL Business PLC
- Current Assignee: UCL Business PLC
- Current Assignee Address: GB London
- Agency: Wolf, Greenfield & Sacks, P.C.
- Priority: GB1205491.2 20120328
- International Application: PCT/GB2013/050835 WO 20130328
- International Announcement: WO2013/144646 WO 20131003
- Main IPC: G01B11/24
- IPC: G01B11/24 ; G01Q20/02 ; G01S17/02 ; G01B11/255
Abstract:
A method of measuring surface curvature comprises forming an intensity distribution defined by Fresnel diffraction, wherein said intensity distribution is formed by electromagnetic radiation reflected from a surface, obtaining data for the intensity distribution and determining information relating to the curvature of the surface using the obtained data.
Public/Granted literature
- US20150059026A1 MEASURING SURFACE CURVATURE Public/Granted day:2015-02-26
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