Patent · US Active

Cross-sectional mapping of spectral absorbance features

US8498681B2 · kind B2 · utility

19Cited by

57References

19Claims

0Family size

Assignee

TOMOPHASE, INC. · US

Inventors

Feiling Wang · Medford, US
Xiao-Li Li · Kunshan, CN
Peter E. Norris · Cambridge, US

Key dates

Filing date	Oct 4, 2005
Grant date	Jul 30, 2013
Priority date	—
Expiry date	Nov 30, 2028

Classification

Technology area (CPC G)Physics
CPC primaryG01N21/39
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

Designs, implementations, and techniques for optically measuring a sample to obtain spectral absorbance map of the sample. Light at different wavelength bands may be used to detect different absorption features in the sample. Multiple light sources may be used including tunable lasers.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.