Inspection system and inspection method
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United States of America Patent
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Issued Date -
Aug 5, 2004
app pub date -
Nov 10, 2003
filing date -
Nov 11, 2002
priority date (Note) -
Abandoned
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Abstract
An inspection system and an inspection method are provided for visualizing a fluorescent marker and a tissue region surrounding the fluorescent marker, the method comprising: illuminating the tissue region with light of a first wavelength range comprising at least a portion of an excitation spectrum of the fluorescent marker, wherein the fluorescent marker, upon excitation, emits light of a fluorescence spectrum; illuminating the tissue region with light of at least one second wavelength range which is substantially free of light having wavelengths contained in the fluorescence spectrum and which comprises a partial wavelength range which is substantially free of light having wavelengths contained in the excitation spectrum; and changing an intensity of the light of the first wave length range relative to an intensity of the light of the at least one second wavelength range.
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