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Radiation patents

      

This page is updated frequently with new Radiation-related patent applications.




 X-ray generating apparatus and radiography system patent thumbnailX-ray generating apparatus and radiography system
Provided is an x-ray generating apparatus, which includes: an x-ray generating tube configured to emit x-rays through a first window; an outer case configured to contain the x-ray generating tube and provided with a second window transmitting the x-rays at a position facing the first window; an insulating fluid with which an unoccupied space of the outer case is filled; an insulating member located between the first window and the second window and provided with an opening in an irradiation area of the x-ray through the first window; and an insulating third window removably fit into the opening of the insulating member, wherein a linear expansion coefficient of the third window is greater than a linear expansion coefficient of the insulating member, and the third window and the first window face each other via a gap through which the insulating fluid is flowable.. .
Canon Kabushiki Kaisha


 Techniques for on-demand production of medical isotopes such as mo-99/tc-99m and radioactive iodine isotopes including i-131 patent thumbnailTechniques for on-demand production of medical isotopes such as mo-99/tc-99m and radioactive iodine isotopes including i-131
A system for radioisotope production uses fast-neutron-caused fission of depleted or naturally occurring uranium targets in an irradiation chamber. Fast fission can be enhanced by having neutrons encountering the target undergo scattering or reflection to increase each neutron's probability of causing fission (n, f) reactions in u-238.
Global Medical Isotope Systems Llc


 Radiation-shielding curtain patent thumbnailRadiation-shielding curtain
A radiation-shielding curtain (20) of the kind used at the conveyor entrance and exit openings of a radiographic inspection system or irradiation system is composed of a large number of straight, slender, vertically suspended rods (21) which have a convex outwardly rounded cross-sectional profile and a smooth low friction surface.. .
Mettler-toledo Safeline X-ray Ltd.


 Flame detectors patent thumbnailFlame detectors
A flame detector includes a uv sensor sensitive to solar uv radiation and a secondary sensor sensitive to non-uv radiation. A controller is operatively connected to the uv sensor and the secondary sensor to: signal an alarm in response to receiving input from the uv sensor indicative of a strong uv source and input from the secondary sensor indicative of a weak non-uv radiation source; and suppress an alarm in response to receiving a signal from the uv sensor indicative of a strong uv source and a signal from the secondary sensor indicative of a strong non-uv radiation source..
Carrier Corporation


 Image processing device and image processing method patent thumbnailImage processing device and image processing method
[solution] provided is an image processing device including: a pattern irradiation unit that irradiates an infrared pattern onto a surface of a target object; and an infrared image capturing unit that captures an infrared image. The pattern irradiation unit performs irradiation at a predetermined timing corresponding to an infrared image capturing unit's image capturing timing.

 Stable emissive toner composition system and method patent thumbnailStable emissive toner composition system and method
A method of producing an emissive toner composition including selecting a photoluminescent agent, a charge control agent, and one or more additives and combining the photoluminescent agent, charge control agent, and one or more additives to form an emissive toner composition that when printed to produce an image component on a substrate, the emission spectra of the image component for irradiation with a first excitation energy includes only dominant emission peaks corresponding to one or more dominant emission peaks of the photoluminescent agent. The photoluminescent agent is selected such that it emits light having one or more dominant emission peaks in a first emission spectral region when irradiated with the first excitation energy.
Angstrom Technologies, Inc.


 Substrate treatment system patent thumbnailSubstrate treatment system
A substrate treatment system for treating a substrate, includes: a treatment station in which a plurality of treatment apparatuses which treat the substrate are provided; an interface station which directly or indirectly delivers the substrate between an exposure apparatus which is provided outside the substrate treatment system and performs exposure of patterns on a resist film on the substrate, and the substrate treatment system; a light irradiation apparatus which performs post-exposure using uv light on the resist film on the substrate after the exposure of patterns is performed; and a post-exposure station which houses the light irradiation apparatus and is adjustable to a reduced pressure or inert gas atmosphere, wherein the post-exposure station is connected to the exposure apparatus directly or indirectly via a space which is adjustable to a reduced pressure or inert gas atmosphere.. .
Osaka University


 Aberration-correction method, laser processing method using said aberration-correcting method, laser irradiation method using said aberration-correcting method, aberration-correcting device and aberration-correcting program patent thumbnailAberration-correction method, laser processing method using said aberration-correcting method, laser irradiation method using said aberration-correcting method, aberration-correcting device and aberration-correcting program
In an aberration-correcting method according to an embodiment of the present invention, in an aberration-correcting method for a laser irradiation device 1 which focuses a laser beam on the inside of a transparent medium 60, aberration of a laser beam is corrected so that a focal point of the laser beam is positioned within a range of aberration occurring inside the medium. This aberration range is not less than n×d and not more than n×d+Δs from an incidence plane of the medium 60, provided that the refractive index of the medium 60 is defined as n, a depth from an incidence plane of the medium 60 to the focus of the lens 50 is defined as d, and aberration caused by the medium 60 is defined as Δs..
Hamamatsu Photonics K.k.


 Pattern irradiation apparatus having spatial light modulator and light blocking member for blocking 0-order light generated by spatial light modulator patent thumbnailPattern irradiation apparatus having spatial light modulator and light blocking member for blocking 0-order light generated by spatial light modulator
A pattern irradiation apparatus includes a light source unit, an objective that irradiates a sample plane with light emitted from the light source unit, a spatial light modulator of a phase modulation type that is arranged at a position conjugate with a pupil position of the objective and that modulates a phase of the light emitted from the light source unit, a light blocking member that is arranged in an optical path between the spatial light modulator and the objective and that is configured to block 0-order light generated by the spatial light modulator, and a control device that makes a correspondence between a focusing position of the 0-order light generated by the spatial light modulator and a position of the light blocking member.. .
Olympus Corporation


 Optical system and optical apparatus including the same patent thumbnailOptical system and optical apparatus including the same
An optical system includes an optical element made of resin and a reflection portion configured to reflect ultraviolet radiation. The reflection portion is provided on an optical surface located closer to an object side than the optical element, and conditional expressions 0.10≦lu/l≦0.90 and .
tan−1(h0/lr)−tan−1{h0(lr−lu)/(ru×lr)}


Stain-free protein quantification and normalization

Disclosed herein are methods of protein quantification and normalization using haloalkylated tryptophan fluorescence. Complex protein samples, i.e., samples that each contain 1,000 or more distinct proteins, from diverse sources that do not have common protein profiles are treated with a halo-substituted organic compound (i.e.
Bio-rad Laboratories, Inc.

Photoacoustic apparatus, control photoacoustic apparatus, and subject holding member for photoacoustic apparatus

A photoacoustic apparatus that reduces the possibility of unnecessary high density light entering the eyes of a subject and/or an operator when photoacoustic measurement is not performed includes a holding unit that holds a subject, a light irradiation unit that irradiates the subject with light via the holding unit, and a probe that receives an acoustic wave propagated from the subject, wherein the holding unit includes a light diffusion surface that diffuses the light and of which a degree of diffusion of the light is lowered when an acoustic matching material is applied thereto.. .
Canon Kabushiki Kaisha

Radiation sensors

In accordance with at least one aspect of this disclosure, an ultraviolet radiation (uv) sensor includes a uv sensitive material and a first electrode and a second electrode connected in series through the uv sensitive material such that uv radiation can reach the uv sensitive material. The uv sensitive material can include at least one of zinc tin oxide, magnesium oxide, magnesium zinc oxide, or zinc oxide.
Carrier Corporation

Pixel mirror-type reflection mirror for natural lighting device

A pixel mirror-type reflection mirror for a natural lighting device is provided. A pixel mirror-type reflection mirror for a natural lighting device according to an embodiment of the present invention is installed on a natural lighting device to reflect introduced light to an irradiation area, and comprises: a support plate having a predetermined area; a plurality of reflection units provided as plate-shaped planar mirrors having a predetermined area and arranged on a surface of the support plate to be adjacent to each other, and at least one fastening member for fixing the plurality of reflection units to one side of the support plate, respectively, wherein the initial setting angle of the plurality of refection units is individually adjusted through the fastening member, and the plurality of reflection units expand and transfer sunlight areas using diffusion characteristics of sunlight..
Nls Co., Ltd.

Photocatalytic thermal barrier coating

A thermally insulated photocatalytic coating is provided. The photocatalytic coating includes a photocatalyst material capable of being activated by irradiation with a light source.

Systems and methods for detecting fluid leaks using a non-contact sensor

An irradiation device includes a fluid treatment chamber configured to receive a biological fluid container, the fluid treatment chamber having opposing first and second sides, at least one light source disposed adjacent at least one of the first and second sides of the fluid treatment chamber, and an overflow reservoir in fluid communication with the fluid treatment chamber to receive fluid leaking from the biological fluid container. The device also includes a non-contact sensor disposed adjacent the overflow reservoir and configured to generate a signal according to leaked fluid in the overflow reservoir, an indicator, and a controller coupled to the at least one light source, the non-contact sensor and the indicator, the controller configured to activate the indicator upon receipt of the signal from the sensor and to deactivate the at least one light source subsequent to receipt of the signal from the sensor..
Fenwal, Inc.

Sealant composition and curing the same, display device and sealing method, and use thereof

Disclosed is a sealant composition. The sealant composition is composed of an epoxy resin having an active group, α-cyanoacrylate, an initiator wrapped with an inert sheathing material, a thermal curing agent, a filler, a coupling agent and an epoxy resin having no active groups.
Beijing Boe Optoelectronics Technology Co., Ltd.

Method for uniform dispersion of single-wall carbon nanotubes

Provided is a method for uniform dispersion of single-wall carbon nanotubes, comprising: (1) dispersing single-wall carbon nanotube powder in a low-boiling point alcohol or water or dmf, then placing into a uv bench for ultraviolet irradiation and oxidation; (2) after cleaning the carbon nanotubes in the uv bench, using a strong acid to carry out an oxidation reaction, then washing by centrifugation; (3) after cleaning with strong acid, subjecting the single-wall carbon nanotubes to ethanol or water ultrasonic dispersion 2-3 times, washing by centrifugation, then dissolving in low-boiling point alcohol or water or dmf solution to obtain a single-wall carbon nanotube dispersion. By means of the present method, the entire surface of a carbon nanotube is grafted with a functionalized group, achieving solubility of single-wall carbon nanotubes; further, high-performance carbon nanotube composite flexible transparent electrode materials can be prepared, which have high transmittance and low sheet resistance..
Guangdong Aglaia Optoelectronic Materials Co., Ltd .

Laser polishing ceramic material

Systems and methods for polishing a ceramic component using a laser. The ceramic component may include a planar region that is polished using, for example, a mechanical or chemical mechanical polishing operation to produce a polished face.
Apple Inc.

Method and apparatus providing increased uvled intensity and uniform curing of optical-fiber coatings

A uvled apparatus and a related method provide increased uvled intensity to promote efficient curing of a coated glass fiber. The apparatus employs a plurality of uvled sources, each uvled source emitting an oscillating output of ultraviolet radiation.
Draka Comteq B.v.

Inkjet printer

In an inkjet printer, from one side of a main scanning direction, first through fourth ultraviolet irradiation devices arrayed in the main scanning direction at least partially overlap first and second recording heads. A distance in the main scanning direction between a middle position in the main scanning direction of the first recording head and a middle position in the main scanning direction of the first ultraviolet irradiation device is equal to a distance in the main scanning direction between the middle position of the first recording head and a middle position in the main scanning direction of the second ultraviolet irradiation device.
Roland Dg Corporation

Production recording material, and recording material

A recording material includes applying a first ink including a first polymerized compound using an inkjet method, polymerizing the first polymerized compound using ultraviolet light irradiation to form a first layer, applying a second ink containing a second polymerized compound and metal powder on the area on which the first layer is formed using the inkjet method, and polymerizing the second polymerized compound using ultraviolet light irradiation to form a second layer. A discharged volume of the first ink in the area is 2.0 to 20.0 g/m2.
Seiko Epson Corporation

Image-guided radiation therapy

The disclosed systems and methods for image-guided radiation therapy (igrt), utilises an iterative approach which adjusts a treatment plan based on inter- or intra-fraction images to improve the accuracy of the radiation delivered during the overall treatment. The prescribed dose of radiotherapeutic radiation is mapped onto the patient's anatomy using an image acquired of the region, which is to be the target for radiotherapeutic radiation.
Elekta Ab (publ)

Systems and methods for intensity modulated radiation therapy

Embodiments disclosed herein include methods for performing intensity-modulated radiation therapy on a subject using a plurality of pencil beams. The methods can include generating a treatment plan for intensity-modulated radiation therapy that satisfies dose constraints for each of a plurality of sub-volumes.
Loma Linda University

Particle beam treatment-planning simulating particle beam irradiation

A sub beam approximation step in which a particle beam is approximated by a collection of a plurality of sub beams having gaussian distribution and a sub beam dose distribution calculation step in which by simulating the state in which each sub beam of a plurality of sub beams is deflected by a scanning device and travelled, each sub beam dose distribution which is formed inside a patient by each sub beam is calculated, and a dose distribution which is formed inside a patient by the particle beam is obtained by adding the each sub beam dose distribution which is calculated are comprised.. .
Mitsubishi Electric Corporation

Irradiation device for biological fluids

A device for irradiation of a biological product/substance is provided comprising a base; a tray having a first and second side associated with the base and configured to receive a container holding the biological product/substance to be irradiated; a first array of radiation-emitting bulbs mounted in the device adjacent the first side of the tray; a second array of radiation-emitting bulbs mounted in device adjacent a second side of the tray; a first filter mounted in the device between the tray and the first array of radiation-emitting bulbs for blocking and/or reflecting radiation emitted by the first array of a selected wavelength; and a second filter mounted in the device beneath the second array of radiation-emitting bulbs for blocking and/or reflecting radiation emitted by the second array of the selected wavelength.. .
Fenwal, Inc.

Peptide having fibrosis inhibitory activity and composition containing same

The present invention relates to a composition for inhibiting fibrosis and more specifically, to a composition for inhibiting fibrosis, wherein the composition is effective in inhibiting fibrosis of tissue cells by containing a peptide derived from telomerase. The peptide according to the present invention exhibits an effect of inhibiting the progression of various kinds of fibrosis, including fibrosis due to occurrence of cancer, fibrosis due to the administration of chemotherapy anticancer drugs, fibrosis due to the exposure to radiation, or progressive fibrosis of tissues, including a tgf-β signaling procedure, and thus can provide a composition for anti-fibrosis or inhibiting fibrosis and a method for treating diseases due to fibrosis..
Gemvax & Kael Co., Ltd.

Methods using 3-(4-amino-1-oxo-1,3-dihydro-isoindol-2-yl)-piperidine-2,6-dione for treatment of mantle cell lymphomas

Methods of treating, preventing or managing mantle cell lymphomas are disclosed. The methods encompass the administration of an immunomodulatory compound of the invention known as revlimid® or lenalidomide.
Celgene Corporation

Method and system for calibration

A method of calibrating a positioning system in a radiation therapy system is disclosed, including a radiation therapy unit having a fixed radiation focus. The method includes the steps of irradiating a calibration tool including at least one reference object, capturing at least one two-dimensional image including cross-sectional representations of reference objects of the calibration tool and determining image coordinates of the representation of each reference object.
Elekta Ab (publ)

Photorefraction ocular screening device and methods

A photorefraction ocular screening device for assessing vision and corresponding disorders associated with the human ocular system is provided. More specifically, the present invention provides for a photorefraction ocular screening device employing advanced methods of pupil detection and refractive error analysis.
Welch Allyn, Inc.

Optical image measuring apparatus

An embodiment provides an optical image measuring apparatus capable of acquiring images with high lateral resolution and global sharpness. An optical image measuring apparatus of an embodiment includes an optical system, image forming part, controller and composite-cross-sectional-image forming part.
Kabushiki Kaisha Topcon

Image forming apparatus

Provided is an image forming apparatus outputs for each pixel, together with the pixel data, pixel position data which adjusts an irradiation position for each pixel of the laser light in a range of one pixel in a scanning direction, generates a pulse width signal at a pixel position corresponding to the pixel position data and having a pulse width corresponding to the pixel data, generates the laser light based on the pulse width signal, and corrects, via the adjustment by the pixel position data, the pulse widths of the pulse width signals to different values depending on whether the pulse width signals of the adjacent two pixels contact with each other.. .
Konica Minolta, Inc.

Method for manufacturing sealed structure

A method for manufacturing a sealed structure in which few cracks are generated is provided. Scan with the laser beam is performed so that there is no difference in an irradiation period between the middle portion and the perimeter portion of the glass layer and so that the scanning direction is substantially parallel to the direction in which solidification of the glass layer after melting proceeds.
Semiconductor Energy Laboratory Co., Ltd.

Tire inner surface imaging

An imaging device inserted into an opening of a tire includes a light source, a mirror, and a camera and is configured so that the mirror revolves around a rotation shaft while an orientation of a surface of the mirror changes. The mirror is set in an imaging position by being revolved around the rotation shaft to be inserted into a tire cavity region.
The Yokohama Rubber Co., Ltd.

Optical article comprising an antireflective coating with a low reflection both in the ultraviolet region and in the visible region

This invention relates to an ophthalmic lens with a low reflection both in the ultraviolet region and in the visible region, comprising a substrate provided on its rear main face with a multilayered antireflective coating (3-7 layers) comprising a stack of at least one layer with a high refractive index and at least one layer with a low refractive index, having a mean reflection factor on the rear face in the visible region rm lower than or equal to 1.15%, a mean light reflection factor on the rear face in the visible region rv lower than or equal to 1%, a mean reflection factor ruv on the rear face between 280 nm and 380 nm, weighted by the function w(λ) defined in the iso 13666:1998 standard, lower than 5%, for angles of incidence of 30° and 45°, the antireflective coating outer layer being a silica-based layer. The lens according to the invention does especially prevent the reflection of the uv radiation produced by light sources located behind the wearer..
Essilor International (compagnie Generale D'optique)

Simultaneous plural color broadband coherent anti-stokes raman scattering microscope and imaging

A plural color broadband coherent anti-stokes raman scattering (cars) microscope includes: a first light source to produce a first light including a narrowband radiation; a second light source to produce a second light including a broadband radiation; a third light source to: receive the first light from the first light source; receive the second light from the second light source; and produce a third light comprising the narrowband radiation and the broadband radiation by combining the first light and the second light such that the first light and second light are spatially overlapped and temporally overlapped; and a primary objective to: receive the third light from the third light source; communicate the third light to a sample; and subject the sample to simultaneous interpulse cars stimulation and intrapulse cars stimulation by irradiation with the narrowband radiation and the broadband radiation in the third light.. .
United States Of America, As Represented By The Secretary Of Commerce

Ultraviolet light flame detector

A flame detector includes an ultraviolet (uv) sensor to detect uv radiation emitted by a flame; a testing apparatus to periodically test function of the flame detector. The testing apparatus includes a uv light emitting diode (uvled) emitter to emit a test signal and a mirror to reflect the test signal emitted from the uvled emitter to the uv sensor.
Detector Electronics Corporation

Route planning to reduce exposure to radiation

Embodiments include method, systems and computer program products for route planning to reduce exposure to radiation. Aspects include receiving an origin and a destination for a vehicle and determining a plurality of available routes between the origin and the destination.
International Business Machines Corporation

Microwave driven diffusion of dielectric nano- and micro-particles into organic polymers

A method of doping a substrate with dielectric dopant particles. The substrate, comprising an organic polymer, is exposed to a first layer comprising a first plurality of dielectric dopant particles.
Government Of The United States As Represented By The Secretary Of The Air Force

Nanofluid coolant

Technologies are generally described for forming a nanofluid coolant and structures including a nanofluid coolant. In an example, a method of forming a nanofluid coolant may comprise combining a compound with an acid and with purified water to form a solution.
Indian Institute Of Technology Madras

Methods for controlled laser-induced growth of glass bumps on glass articles

A method for controlling formation of glass bumps in a glass article with laser-irradiation without the use of a growth-limiting structure. Standard deviation of height between the glass bumps on the article is less than 1 micron by controlling the laser radiation dose provided on the glass article..
Corning Incorporated

Methods for controlled laser-induced growth of glass bumps on glass articles

A method for controlling formation of glass bumps in a glass article with laser-irradiation without the use of a growth-limiting structure. Standard deviation of height between the glass bumps on the article is less than 1 micron by controlling the laser radiation dose provided on the glass article..
Corning Incorporated

Glass bumps on glass articles and methods of laser-induced growth

A glass article having a glass bump formed integrally thereon by laser-irradiation methods. The glass bump includes a lower region connected to an upper region by an inflection region.
Corning Incorporated

Window with selectively writable image(s) and making same

Certain embodiments of this invention relates to a writable window (e.g., ig window unit), where images (e.g., advertisements, logos, designs, pictures and/or words) can be selectively written into the window and are designed to be viewed by humans and/or animals. A substrate (e.g., glass substrate) supports a solar coating such as a low emissivity (low-e) coating which may include at least one infrared (ir) reflecting layer of or including silver that is located on and directly contacting a contact/seed layer of or including a material such as zinc oxide and/or zinc stannate.
Guardian Industries Corp.

Method and device for controlling an irradiation system in dependence on a work piece geometry

In a method for controlling an irradiation system for use in an apparatus for producing a three-dimensional work piece, a first and a second irradiation area as well as an overlap area arranged between the first and the second irradiation area are defined on a surface of a carrier adapted to receive layers of a raw material powder to be irradiated with electromagnetic or particle radiation emitted by the irradiation system. A first irradiation unit of the irradiation system is assigned to the first irradiation area and the overlap area, and a second irradiation unit of the irradiation system is assigned to the second irradiation area and the overlap area.
Slm Solutions Group Ag

Particle beam irradiation apparatus

A particle beam irradiation apparatus radiates a particle beam plural times per one irradiation position. A storage unit stores a dose to be radiated each of the times (divisional target dose).
Mitsubishi Electric Corporation

Benchmark system for radiation therapy planning

A system for evaluating radiation treatment planning generates a fictitious treatment dose matrix with a quality of dose placement beyond that achievable with physically realizable radiation therapy machines. Such a fictitious treatment dose matrix provides an objective measure that is readily tailored to different clinical situations, and although unattainable, thereby provides a benchmark allowing evaluation of radiation plan goals and the radiation plans between different multiple clinical situations and individuals..
Sun Nuclear Corporation

Radiation therapy treatment plan improvement through use of a knowledge base

A method for determining a radiation therapy dose distribution includes selecting a treatment type from a database. An organ at risk (oar) distance to target map is determined.
Varian Medical Systems, Inc.

Sterilizable dental rool canal filling composition, points/cones made of same, and process of sterilizing same

A root canal filling cone made of a material having a composition that can maintain its physical and chemical characteristics and shelf life after sterilization, and a process of sterilizing the point/cone prior to shipment to a user. In one aspect, the cone is made of a composition that includes a plurality of base polymers of substantially equal amounts, and nanoparticles, which can withstand sterilization by gamma irradiation.

Microwave-irradiating instrument

Microwave-irradiating surgical instruments for endoscopic forceps or scope-assisted surgery forceps that have long lead wires often generate heat even during microwave transmission and a water supply device for cooling is necessary. Accordingly, conventional surgical instruments that irradiated energy such as microwaves had a separate passage for passing water (a water supply device) inside the forceps or endoscope.
Micron Shiga Inc.

X-ray ct apparatus and scanning method

In order to provide an x-ray ct apparatus and the like capable of obtaining an optimal x-ray dose for a dynamically changing x-ray irradiation region and reliably irradiating the x-ray irradiation region in a case where x-rays are applied with a spreading angle in a body axis direction, an x-ray ct apparatus 1 dynamically changes an x-ray irradiation region 201 for each view angle during scanning, and a system control device 124 changes a position of an analysis line 300 used to calculate an optimal tube current during scanning according to a position of the x-ray irradiation region 201 at each view angle, so as to obtain an optimal irradiation x-ray dose.. .
Hitachi, Ltd.

Protective laryngoscope housing with light source sterilization

In accordance with the teachings provided herein, a protective laryngoscope housing with light source sterilization can emit pulse uv light at a sufficiently short wavelength to cause ultraviolet germicidal irradiation (uvgi) to maintain an easily accessible, yet sterile or germicidal environment for laryngoscope handles.. .

Leak tester and endoscope reprocessor

When an air supply conduit is connected to an empty space portion inside an endoscope and air is fed to the empty space portion to perform a leak determination based on a change in the internal pressure of the endoscope which is caused by the air, a surface temperature of the endoscope that is measured by a temperature measurement portion is maintained at a temperature at the time that the leak determination starts, through energy supply control that irradiates far infrared rays onto a surface of the endoscope from a far-infrared ray irradiation portion.. .
Olympus Corporation





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