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Radiant Energy > Invisible Radiant Energy Responsive Electric Signalling > Infrared Responsive > With Selection Of Plural Discrete Wavelengths Or Bands > With Radiation Source > Including Spectrometer Or Spectrophotometer Including Spectrometer Or SpectrophotometerIncluding Spectrometer Or Spectrophotometer patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.01/24/08 - 20080017800 - Laser diode optical transducer assembly for non-invasive spectrophotometric blood oxygenation An infrared spectrometric monitoring transducer includes a shielded cable, a fiber optic light guide, a transducer housing, a light source, and at least one light detector. The light source is mounted in the transducer housing and is operable to produce a light signal along a plurality of discrete wavelengths. The ... 12/20/07 - 20070290133 - Explosives detection system and method A method of detecting explosives in a vehicle includes providing a first rack on one side of the vehicle, the rack including a neutron generator and a plurality of gamma ray detectors; providing a second rack on another side of the vehicle, the second rack including a neutron generator and ... 08/23/07 - 20070194239 - Apparatus and method providing a hand-held spectrometer According to one aspect, an IR spectrometer includes a light source adapted to illuminate a sample, a grating adapted to spectrally disperse a light that has illuminated the sample, a MEMS array adapted to be electrostatically actuated by a controller to control a diffraction of the light, a detector configured ... 07/26/07 - 20070170362 - Method and apparatus for internal reflection imaging An internal reflectance element assembly, that is defined by a crystal that has at least one measured dimension of about 5 mm or greater that is held in a holder structure shaped to hold the crystal, and a backer plate to secure a sample to the crystal. ... 07/19/07 - 20070164221 - Microspectrometer gas analyzer A robust, compact spectrometer apparatus for determining respective concentrations or partial pressures of multiple gases in a gas sample with single as well as multiple and even overlapping, absorption or emission spectra that span a wide spectral range. ... 07/05/07 - 20070152154 - Method and apparatus for two-dimensional spectroscopy Preferred embodiments of the invention provide for methods and systems of 2D spectroscopy using ultrafast, first light and second light beams and a CCD array detector. A cylindrically-focused second light beam interrogates a target that is optically interactive with a frequency-dispersed excitation (first light) pulse, whereupon the second light beam ... 11/02/06 - 20060243911 - Measuring technique The present invention relates to apparatuses for use in performing a quantitative analysis of a turbid pharmaceutical sample, e.g. a tablet, a capsule or a similar sample forming a pharmaceutical dose. A pharmaceutical, turbid sample (24,57, 67) is irradiated with an excitation beam (20, 53, 64) of radiation, e.g. near ... 08/17/06 - 20060180761 - Measurement system with separate optimized beam paths The subject invention relates to a broadband optical metrology system that segregates the broadband radiation into multiple sub-bands to improve overall performance. Each sub-band includes only a fraction of the original bandwidth. The optical path—the light path that connects the illuminator, the sample and the detector—of each sub-band includes a ... 07/13/06 - 20060151702 - Near infrared chemical imaging microscope A chemical imaging system is provided which uses a near infrared radiation microscope. The system includes an illumination source which illuminates an area of a sample using light in the near infrared radiation wavelength and light in the visible wavelength. A multitude of spatially resolved spectra of transmitted, reflected, emitted ... 05/04/06 - 20060091311 - Near infrared chemical imaging microscope A chemical imaging system is provided which uses a near infrared radiation microscope. The system includes an illumination source which illuminates an area of a sample using light in the near infrared radiation wavelength and light in the visible wavelength. A multitude of spatially resolved spectra of transmitted, reflected, emitted ... 04/27/06 - 20060086901 - Methods and apparatus for improving the reliability and accuracy of identifying, analyzing and authenticating objects, including chemicals, using multiple spectroscopic techniques An integrated apparatus capable of both molecular and elemental spectroscopic analysis includes, in an exemplary embodiment, a molecular spectroscopic analysis system, an elemental spectroscopic analysis system, and a computational and analysis module. The computational and analysis module is coupled to the molecular spectroscopic analysis system and to the elemental spectroscopic ... 04/13/06 - 20060076494 - Method and apparatus for the depth-resolved characterization of layer of a carrier The present invention relates to a method for the depth-resolved characterization of a layer of a carrier. This involves firstly producing a cutout in the layer of the carrier with a sidewall and subsequently removing carrier material adjoining the sidewall with the aid of an ion beam. During the removal ... 03/30/06 - 20060065834 - Method and system for noise control in semiconductor spectroscopy system An optical power control system for a semiconductor source spectroscopy system controls power fluctuations in the tunable signal from the spectroscopy system and thus improves the noise performance of the system. This general solution has advantages relative to other systems that simply detect reference power levels during the scan and ... 03/16/06 - 20060054825 - Method for authentication by chemical marking or tracing of an object or a substance The invention concerns a method for authenticating different objects or substances to be identified comprising at least two phases: during an initial phase, selecting a plurality of chemical markers, assigning to and incorporating in each of the objects or substances a combination of markers, establishing an identification and/or authentication code ... 03/09/06 - 20060049354 - Near infrared chemical imaging microscope A chemical imaging system is provided which uses a near infrared radiation microscope. The system includes an illumination source which illuminates an area of a sample using light in the near infrared radiation wavelength and light in the visible wavelength. A multitude of spatially resolved spectra of transmitted, reflected, emitted ... 03/02/06 - 20060043299 - Apparatus and method for osl-based, remote radiation monitoring and spectrometry Compact, OSL-based devices for long-term, unattended radiation detection and spectroscopy are provided. In addition, a method for extracting spectroscopic information from these devices is taught. The devices can comprise OSL pixels and at least one radiation filter surrounding at least a portion of the OSL pixels. The filter can modulate ... 02/16/06 - 20060033026 - Near infrared chemical imaging microscope A chemical imaging system is provided which uses a near infrared radiation microscope. The system includes an illumination source which illuminates an area of a sample using light in the near infrared radiation wavelength and light in the visible wavelength. A multitude of spatially resolved spectra of transmitted, reflected, emitted ... 12/22/05 - 20050279941 - Compact infrared spectrometer, and methods and systems for manufacture and assembly of components used in same A compact spectrometer operable in a wavelength range of 4.5 or more microns includes an entrance slit, a collimating mirror, a grating, a focusing mirror and a first focal plane. At least some radiation passing through the slit follows an optical path in which at least some radiation passing through ... 08/18/05 - 20050178968 - Microspectrometer system with selectable aperturing Mirror elements are selectively interposable in the beam paths in a dual aperture microspectrometer system to selectively bypass the aperture element in transmission or reflection modes to increase optical throughput and field of view. The system may be operated in a dual aperture transmission mode or reflection mode and in ... ### FreshPatents.com Support |