Patent · US Active

Nanosecond-scale photothermal dynamic imaging

US11982615B2 · kind B2 · utility

0Cited by
4References
22Claims
0Family size

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Inventors

Key dates

Filing dateMar 28, 2023
Grant dateMay 14, 2024
Priority date
Expiry dateMar 28, 2043

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2021/3595
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Systems and methods are provided for performing photothermal dynamic imaging. An exemplary method includes: scanning a sample to produce a plurality of raw photothermal dynamic signals; receiving the raw photothermal dynamic signals of the sample; generating a plurality of second signals by matched filtering the raw photothermal dynamic signals to reject non-modulated noise; and performing an inverse operation on the second signals to retrieve at least one thermodynamic signal in a temporal domain.

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