Handheld LIBS spectrometer
DR Day, K Derman, JF Egan, PE Soucy - US Patent 9,360,367, 2016 - Google Patents
A handheld LIBS spectrometer includes an optics stage movably mounted to a housing and
including a laser focusing lens and a detection lens. One or more motors advance and …
including a laser focusing lens and a detection lens. One or more motors advance and …
Automated focusing, cleaning, and multiple location sampling spectrometer system
D Day - US Patent 9,267,842, 2016 - Google Patents
US9267842B2 - Automated focusing, cleaning, and multiple location sampling spectrometer
system - Google Patents US9267842B2 - Automated focusing, cleaning, and multiple location …
system - Google Patents US9267842B2 - Automated focusing, cleaning, and multiple location …
Automated multiple location sampling analysis system
D Day - US Patent 9,243,956, 2016 - Google Patents
US9243956B2 - Automated multiple location sampling analysis system - Google Patents
US9243956B2 - Automated multiple location sampling analysis system - Google Patents …
US9243956B2 - Automated multiple location sampling analysis system - Google Patents …
Handheld LIBS spectrometer
DR Day, K Derman, JF Egan, PE Soucy - US Patent 9,952,100, 2018 - Google Patents
A handheld LIBS spectrometer system features an optics stage moveable with respect to a
housing and including a laser focusing lens. A laser source is mounted in the housing for …
housing and including a laser focusing lens. A laser source is mounted in the housing for …
Micro purge of plasma region
D Day - US Patent 9,036,146, 2015 - Google Patents
In a LIBS device, it is desirable to use eye-safe lasers. One example of an eye-safe laser
with enough power for LIBS usage is one at 1.5 micron wavelength. Other wavelengths are …
with enough power for LIBS usage is one at 1.5 micron wavelength. Other wavelengths are …
Automated plasma cleaning system
D Day - US Patent 9,435,742, 2016 - Google Patents
An analysis (eg, LIBS) system includes a laser Source generating a laser beam for creating
a plasma at a location on a sample, and a spectrometer responsive to photons emitted by …
a plasma at a location on a sample, and a spectrometer responsive to photons emitted by …
LIBS analyzer sample presence detection system and method
DR Day, DW Sackett - US Patent 9,651,424, 2017 - Google Patents
GOI 3/30(2006.01)(57) ABSTRACT GOIF 3/443(2006.01) GOI 3/10(2006.01) A LIBS
analyzer and method includes a laser configured to GOI 3/02(2006.01) produce a plasma on …
analyzer and method includes a laser configured to GOI 3/02(2006.01) produce a plasma on …
System, method and fixture for performing both optical power and wavelength measurements of light emitted from a laser diode
G Luo, KA Anselm, HL Chang - US Patent 9,685,757, 2017 - Google Patents
A dual testing system and method is used to perform both optical power and wavelength
measurements on laser light emitted from a laser diode, such as a chip-on-submount (COS) …
measurements on laser light emitted from a laser diode, such as a chip-on-submount (COS) …
LIBS analysis system
DR Day, K Derman, JF Egan, PE Soucy - US Patent 9,714,864, 2017 - Google Patents
A handheld LIBS spectrometer includes an optics stage movably mounted to a housing and
including a laser focusing lens and a detection lens. One or more motors advance and …
including a laser focusing lens and a detection lens. One or more motors advance and …
Analyzer alignment, sample detection, localization, and focusing method and system
DR Day - US Patent 9,939,383, 2018 - Google Patents
An analysis (eg, LIBS) system includes a source of radiation, an optical emission path for the
radiation from the source of radiation to a sample, and an optical detection path for photons …
radiation from the source of radiation to a sample, and an optical detection path for photons …