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Class 378/44 - Fluorescence


Subclass of Class 378 - X-ray or gamma ray systems or devices
Definition: Subject matter including the measurement or analysis of
No. of patents: 267
Last issue date: 08/16/2011


1              
NumberTitleIssue Date
8000438Tool based X-ray fluorescence visualizing, imaging, or information providing
Certain embodiments of one aspect relates to inducing at least one induced X-ray fluorescing photon within an at least some matter of an at least a portion of an at least one individual responsive to an at least some input energy being applied to the at least some m...
08/16/2011
7983386X-ray analysis instrument
An apparatus for carrying out both x-ray diffraction (XRD) and x-ray fluorescence (XRF) analysis of a crystalline sample. A sample holder is located within an evacuable chamber. An x-ray fluorescence source and separate x-ray diffraction source are mounted within th...
07/19/2011
7949092Device and method for performing X-ray analysis
The invention relates to a device for performing X-ray analysis. Device 1 comprises an X-ray tube 2 and at least one capillary lens 4 for focusing the X-rays in a micro-region at a location 5 for a sample for analysis. Device 1 fur...
05/24/2011
7916834Small spot X-ray fluorescence (XRF) analyzer
A hand-held, self-contained x-ray fluorescence (XRF) analyzer produces a small x-ray spot on a sample to interrogate the elemental composition of a sample region of millimeter-size characteristic dimension. The analyzer includes a collimator for aiming an x-ray beam...
03/29/2011
7864919Nondestructive method of measuring a region within an ultra-hard polycrystalline construction
A method for determining a position of a region within an ultra-hard polycrystalline body comprises directing x-rays onto the body, wherein the body includes one region that includes a target atom and another region that does not. The ultra-hard polycrystalline body...
01/04/2011
7773722Personal transportable X-ray fluorescence visualizing, imaging, or information providing
One aspect relates to inducing at least one induced X-ray fluorescing photon at a X-ray fluorescence event within an at least some matter of an at least a portion of an at least one individual responsive to an at least some input energy being applied to the at least...
08/10/2010
7738628Shielded sample cell insertion and removal apparatus for X-ray analyzer
A shielded sample cell insertion and removal apparatus for an x-ray analysis instrument, including a sample cell setting to hold a sample cell, an outer surface of which exposes the sample to an x-ray engine; and a shielded area positioned over the sample cell, to s...
06/15/2010
7738627Geometric X-ray fluorescence visualizer, imager, or information provider
One aspect relates to determining a location of an at least one X-ray fluorescing event occurring within an at least some matter of at least a portion of an individual, wherein the determining the location of the at least one X-ray fluorescing event is based at leas...
06/15/2010
7724867Proximity-based X-Ray fluorescence visualizer, imager, or information provider
One aspect relates to detecting at least one induced X-ray fluorescing photon fluoresced from substantially within an at least some matter of an at least a portion of an at least one individual at least partially as a result of receiving at least one induced X-ray f...
05/25/2010
7720192X-ray fluorescence apparatus
An X-ray fluorescence (XRF) apparatus uses both an analyzer crystal (6) and a silicon drift detector (34). By using this combination problems of background and overlapping peaks can be mitigated. ...
05/18/2010
7688942Element analysis device
Described is an element analysis device, which can be used to obtain precise measurements even under unfavorable environmental conditions. For this, the device is provided with a transporting means with a measuring region (14) for transporting the substance (...
03/30/2010
7660385Time of flight aspects for X-Ray fluorescence visualizer, imager, or information provider
One aspect can relate to determining a total time of flight that indicates an at least one applied duration and an at least one induced duration, wherein the at least one applied duration describes the time for an at least some pulse-type input energy to be applied ...
02/09/2010
7653173Combining X-ray fluorescence visualizer, imager, or information provider
One aspect relates to deriving at least one first X-ray fluorescence visualization, image, or provided information substantially within an at least some matter of an at least a portion of an at least one individual at least partially as a result of directing an at l...
01/26/2010
7643608Method for checking for leakage from tubular batteries
In a method for checking for leakage from tubular batteries, when tubular batteries are fed with their respective axial centers aligned in parallel to each other to pass through a leakage check mechanism, a sealed end face of the tubular batteries is irradiated with...
01/05/2010
7634053Fluorescent X-ray analysis apparatus
There is provided a fluorescent X-ray analysis apparatus in which a detection lower limit is improved, and it is possible to quantify a trace aimed element having been contained not only in a sample whose main component is a heavy element but also in a sample whose ...
12/15/2009
7634052Two-stage x-ray concentrator
A method for obtaining a concentrated, monochromatic x-ray beam from a standard x-ray tube or other source of polychromatic emission. X-rays from the anode of the x-ray tube fluoresce an adjoining, independent target that produces a monochromatic spectrum, a portion...
12/15/2009
7623621Method and system for identifying and authenticating an object
An object has a taggant placed in a first portion thereof and has a visible symbol placed on a second portion thereof. When the object is to be identified and authenticated, the taggant is made to radiate with a specific energy signature. The energy signature and at...
11/24/2009
7616733High speed materials sorting using x-ray fluorescence
A system and process for classifying a piece of material of unknown composition at high speeds, where the system connected to a power supply. The piece is irradiated with first x-rays from an x-ray source, causing the piece to fluoresce x-rays. The fluoresced x-rays...
11/10/2009
7577233Rotating X-ray apparatus for inspection of deployed intravascular devices
The rotating X-ray apparatus disclosed has a pair of driven rotatable rings with an X-ray source mounted for impinging a beam that passes through a specimen to an X-ray receptor. A reversible motor, controlled by a reversing switch, drives the rotatable rings around...
08/18/2009
7545910Method and imaging system for imaging the spatial distribution of an x-ray fluorescence marker
The invention describes a method of generating metabolic images of an investigation region (3) of a body (1) by irradiating an X-ray fluorescence marker in that region and detecting the resulting X-ray fluorescence with a fluorescence detector (30
06/09/2009
7535989XRF system with novel sample bottle
An XRF system including an analyzer with a sample bottle holder, an x-ray source positioned to emit x-rays into a sample bottle placed in the holder, and a detector positioned to receive x-rays emitted by a sample in the sample bottle positioned in the sample bottle...
05/19/2009
7515684Detection apparatus for x-ray analysis, including semiconductor detectors having uncooled active areas
A method and apparatus for analyzing fluids by means of x-ray fluorescence. The method and apparatus are applicable to any fluid, including liquids and gases, having at least one component that emits x-ray fluorescence when exposed to x-rays. The apparatus includes ...
04/07/2009
7515685Fluorescent X-ray analysis method and device
In a fluorescent X-ray analysis method, a sample (1) is set on a sample stage (2) on an upper side of an X-ray irradiation chamber (7) and a sample cover (6) is closed from the upper part of the sample (1) to surround the sample (
04/07/2009
7508906Filter for X-ray radiation, and an arrangement for using filtered X-ray radiation for excitation
An X-ray fluorescence measurement device comprises an X-ray source and a sample window for allowing X-rays from the X-ray source reach a sample. A filter arrangement between the X-ray source and the sample window includes a first filter layer comprising a first filt...
03/24/2009
7443951Exempt source for an x-ray fluorescence device
An x-ray fluorescence (XRF) device and a method for using the same to analyze a sample are described. The EMRXG source of the XRF device has a configuration that allows a greater amount of EMRXG to impinge on the sample being analyzed. The x-ray detector of the XRF ...
10/28/2008
7443959Selective irradiation of small target area in X-ray fluorescent spectroscopy
An X-ray fluorescence analyzer device comprises an X-ray source and a sample window. Between the X-ray source and the sample window there are a collimator plate with a plurality of microscopic pores and an annular plate comprising material essentially opaque to X-ra...
10/28/2008
7440542Method and measuring arrangement for nondestructive analysis of an examination object by means of x-radiation
A method and a measuring arrangement are disclosed for nondestructive analysis of an examination object. In at least one embodiment of the method, x-radiation having a specific energy spectrum is generated by an x-ray source, with the aid of at least one x-ray/optic...
10/21/2008
7436926Fluorescent X-ray analysis apparatus
A sample sealing vessel 8 includes a plurality of wall faces comprising a material for transmitting X-ray, an X-ray source 1 is arranged at a wall face 11 to irradiate primary X-ray, a face 12 different from the face irradiated with the p...
10/14/2008
7433537Image reproduction system for removing noise of a periodic pattern
An original image data representing an image read out from an original is removed with noise of a predetermined periodic pattern, if any, and storage image data is generated. The storage image data is stored in an image memory and is subjected to an enlargement/redu...
10/07/2008
7432501Ionising particle analyser enabling for example the separation of the fluorescent yield (FY) and the total electron yield (TEY) in EXAPS (extended X-ray absorption fine structure) measurements
An ionising particle analyser comprises a source of ionising particles, a charged particle detector, and an ionisable gas located between the source and the detector. The analyser further comprises a charged particle impeding device located between the source and th...
10/07/2008
7430274XRF analyzer
An XRF system, preferably handheld, includes an X-ray source for directing X-rays to a sample, a detector responsive to X-rays emitted by the sample, and a filter assembly with multiple filter materials located between the X-ray source and the detector. An analyzer ...
09/30/2008
7430273Instrument having X-ray fluorescence and spark emission spectroscopy analysis capabilities
An analytical instrument is disclosed having both XRF and spark emission spectroscopy capabilities. In a particularly advantageous embodiment, a field portable XRF device is removably coupled to the instrument by means of a docking station. A first surface of the sa...
09/30/2008
7428293Fluorescent X-ray analysis apparatus
There is provided a fluorescent X-ray analysis apparatus in which a detection lower limit has been improved by reducing an X-ray generating subsidiarily and detected. The fluorescent X-ray analysis apparatus is one which possesses an X-ray source irradiating a prima...
09/23/2008
7424092Fluorescent X-ray spectroscopic apparatus
An apparatus and method for accurately analyzing transition metal such as iron and copper contained as impurities in a hafnium-containing film on a semiconductor substrate, which is a sample, is provided. Ir-Lα rays selected and split by a monochromator from X rays...
09/09/2008
7424093Fluorescent x-ray analysis apparatus
To provide a fluorescent X-ray analysis apparatus, whereby a peak-back ratio is improved by effectively exciting a focused element and a detection limit of the focused element is improved by decreasing a scattered X-ray to be a background. A sample housing has one o...
09/09/2008
7416462Glass substrate processing method and material removal process using x-ray fluorescence
To reuse glass used in a flat panel display, processing suitable for global environment such as processing of separating a lead component must be realized. A disassembly processing method for a flat panel display having a structure in which a face plate and rear pla...
08/26/2008
7412131Multilayer optic device and system and method for making same
An optic device, system and method for making are described. The optic device includes a first solid phase layer having a first index of refraction with a first photon transmission property and a second solid phase layer having a second index of refraction with a se...
08/12/2008
7409037X-ray fluorescence analyzer having means for producing lowered pressure, and an X-ray fluorescence measurement method using lowered pressure
An X-ray fluorescence analyzer has a structure that defines a chamber (102). There is a window (103) to the chamber in a surface that is to come next to a sample (101) outside the chamber. The window (103) comprises a foil that is permeab...
08/05/2008
7386337Correction of dual energy X-ray absorptiometry measurements based on body lead levels
Methods for correcting a bone density value for an effect of lead are disclosed. One method includes determining an apparent bone density in a patient; applying a correction factor to the apparent bone density, the correction factor being based on a blood lead level...
06/10/2008
7382855Fluorescent x-ray analysis method and fluorescent x-ray analysis device
It is possible to solve the problem of the conventional fluorescent X-ray analysis that a concentration calculation result can be obtained only after elapse of a time set as a measurement time. In the fluorescent X-ray analysis method and fluorescent X-ray analysis ...
06/03/2008
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