US Patent 7480057 Interferometric device
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Patent abstract
Device for white light interferometry comprising a light source of main emission wavelength λ0 and spectral width Δλ and an evaluating unit with a line sensor of pixel width P for detecting an interference fringe pattern with a fringe spacing F, a mask being placed in front of the line sensor having a periodically modulated light transmittance along said line sensor, characterized in that the period length M of the mask is such as to fulfill the condition
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US Patent 07480057 Interferometric device US Patent 7480057 Interferometric device
Infobox
Patent Number
0748005700
Patent Number
748005700
Edits on 23 Apr, 2023
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
074800570
Date of Patent
January 20, 2009
0Patent Application Number
105871200
Date Filed
January 20, 2005
0Official Website
Patent Primary Examiner
Edits on 23 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
074800570
Date of Patent
January 20, 2009
0Patent Application Number
105871200
Date Filed
January 20, 2005
0Official Website
Patent Primary Examiner
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US Patent 07480057 Interferometric device
Infobox
Is a
Patent jurisdiction
Patent number
07480057
Date of patent
January 20, 2009
Patent application number
10587120
Date Filed
January 20, 2005
Patent primary examiner
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