Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ewald Roessl0
Thomas Koehler0
Date of Patent
January 30, 2018
0Patent Application Number
132604240
Date Filed
March 19, 2010
0Patent Citations Received
Patent Primary Examiner
Patent abstract
An achromatic phase-contrast imaging apparatus for examining an object of interest is provided which comprises two different phase gratings which have different pitches. Thus, the imaging apparatus yields phase-contrast information for two different energies. Thus, phase-information over a wider energy band can be used.
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