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Patent Searching and Data


Title:
SPATIAL AND SPECTRAL WAVEFRONT ANALYSIS AND MEASUREMENT
Document Type and Number:
WIPO Patent Application WO2001077629
Kind Code:
A3
Abstract:
A method and apparatus for wavefront analysis including obtaining a plurality of differently phase changed transformed wavefronts corresponding to a wavefront being analyzed which has an amplitude and a phase, obtaining a plurality of intensity maps of the plurality of phase changed transformed wavefronts and employing the plurality of intensity maps to obtain an output indicating the amplitude and phase of the wavefront being analyzed.

Inventors:
ARIELI YOEL (IL)
WOLFLING SHAY (IL)
SHEKEL EYAL (IL)
Application Number:
PCT/IL2001/000335
Publication Date:
March 21, 2002
Filing Date:
April 11, 2001
Export Citation:
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Assignee:
NANO OR TECHNOLOGIES INC (US)
ARIELI YOEL (IL)
WOLFLING SHAY (IL)
SHEKEL EYAL (IL)
International Classes:
G01J9/00; G01J9/02; G11B7/005; G11B7/14; G01N21/95; G11B20/10; (IPC1-7): G01J9/00
Foreign References:
EP0555099A11993-08-11
US5870191A1999-02-09
US5159474A1992-10-27
US5777736A1998-07-07
US4653921A1987-03-31
US5235587A1993-08-10
GB2315700A1998-02-11
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