Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ping He0
Martin M. Liphardt0
Date of Patent
March 2, 2010
0Patent Application Number
122143190
Date Filed
June 18, 2008
0Patent Primary Examiner
Patent abstract
Maintenance of information content in a focused beam of electromagnetic radiation when the intensity thereof is attenuated by application of an aperture-like element.
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