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Strip lighting device

Ultra-high power multimode combiner

Method for scattering correction for sparsely distributed stationary detectors and rotating x-ray source

Date/App# patent app List of recent Scattering-related patents
 Imaging systems featuring waveguiding compensation patent thumbnailnew patent Imaging systems featuring waveguiding compensation
In certain embodiments, the invention relates to systems and methods for altering an image to compensate for variation in one or more physical and/or supervenient properties (e.g., optical absorption and/or scattering) in heterogeneous, diffuse tissue, thereby attenuating the effects of tissue waveguiding. The methods enable the proper identification of emission image regions that evidence waveguiding of electromagnetic radiation, and enables compensation of emission images for such waveguiding.
 Fading simulator and fading simulation method patent thumbnailnew patent Fading simulator and fading simulation method
A fading simulator is provided, which includes a noise generator that generates an additive white gaussian noise signal, receives a test signal to be input to a mobile communication terminal as a test target, and adds, to the test signal, a radio wave scattering effect, using the additive white gaussian noise signal. The fading simulator is provided with setting means for setting for causing the noise generator to generate a same additive white gaussian noise signal as the additive white gaussian noise signal in the first test, when a first test is performed on the mobile communication terminal, and also for setting for causing the noise generator to generate the additive white gaussian noise signal of the predetermined level when a second test for re-simulating the first test is performed after the first test..
 Automatic analysis device patent thumbnailnew patent Automatic analysis device
An automatic analysis device has a light scattering photometer incorporated therein, and improved accuracy resulting from reducing the influences from external light. The automatic analysis device includes a scattered light measurement unit disposed inside the main-body casing, and openable/closable protective covers to cover the top face of the main-body casing.
 Ultra-high power multimode combiner patent thumbnailnew patent Ultra-high power multimode combiner
An ultra-high power fiber laser system includes a multimode combiner which is configured with a plurality of low mode fibers bundled together and tapering toward its downstream end. The system further includes a clad mode absorber extending along the tapered downstream end of the combiner and extending over a portion of the combiner's output fiber.
 System and method for reconstructing the surface topography of an object embedded within a scattering medium patent thumbnailnew patent System and method for reconstructing the surface topography of an object embedded within a scattering medium
Methods of reconstructing the surface topography of an object embedded in a scattering medium are provided, with example methodologies including: imaging an object embedded in a signal scattering medium using a scattered signal detector; detecting changes in the magnitude of a plurality of scattered signals obtained from multiple fields of view within the medium; and constructing an image of the surface topography of the object based on said plurality of detected signal magnitude changes. A plurality of system, apparatus, control means, evaluation methods, and materials and components useful for practicing the methods are also disclosed..
 Method for scattering correction for sparsely distributed stationary detectors and rotating x-ray source patent thumbnailnew patent Method for scattering correction for sparsely distributed stationary detectors and rotating x-ray source
A spectral computed tomography scanner apparatus, including a rotating x-ray source, a plurality of fixed energy-discriminating detectors, a processor that generates a shadow map that indicates, for each detector/view angle, a shadow state of the detector, the shadow state indicating that one of x-rays are completely blocked by a second detector and do not reach the detector, the x-rays are partially blocked by the second detector and partially reach the detector, the x-rays are not blocked by any of the detectors and reach the detector, and the detector is not with the scan field of view at the view angle, and a controller configured to cause the scanner apparatus to perform a scan of an object over a first range of view angles to collect view data, wherein the processor is configured to perform scatter correction using the collected view data and the generated shadow map.. .
 Optical fiber temperature distribution measurement device and method of measuring optical fiber temperature distribution patent thumbnailnew patent Optical fiber temperature distribution measurement device and method of measuring optical fiber temperature distribution
An optical fiber temperature distribution measurement device configured to receive raman back scattering lights obtained by inputting a pulsed light into an optical fiber and to measure a temperature distribution along a longitudinal direction of the optical fiber is provided. The device includes a first filter device.
 Low-mode high power fiber combiner patent thumbnailnew patent Low-mode high power fiber combiner
A high power fiber laser system is configured with a combiner end fiber spliced to a combiner output fiber. The system further includes a light stripper extending along the combiner end and output fibers and configured with sequentially located zones which are provided with respective refractive indices.
 Strip lighting device patent thumbnailnew patent Strip lighting device
A strip lighting device includes a main body having front and rear sides extending along a length of the main body. The front side is disposed towards a viewer of the device and the rear side includes a light scattering layer for scattering light from a source of illumination towards the viewer when the device is illuminated.
 Annulus scattering diffuser for display with reflective surface patent thumbnailnew patent Annulus scattering diffuser for display with reflective surface
This disclosure provides systems, methods and apparatus for enhancing the brightness and/or contrast ratio of display devices. In one aspect, the display devices can include an annular diffuser that is configured to scatter light into a ring shaped region.
new patent Laser based apparatus, methods and applications
Embodied is a two-color, fiber-delivered picosecond source for coherent raman scattering (crs) imaging. A wavelength tunable picosecond pump is generated by nonlinear spectral compression of a prechirped femtosecond pulse from a mode-locked titanium:sapphire (ti:s) laser.
new patent Method and device for inspecting containers and preforms
A method and a device for inspecting containers and/or preforms. A scattering medium is provided in the interior of the containers or preforms and is irradiated in such manner that the scattering medium forms a bright field behind the container or preform wall area to be imaged.
new patent Method of motion correction in optical coherence tomography imaging
An image data set acquired by an optical coherence tomography (oct) system is corrected for effects due to motion of the sample. A first set of a-scans is acquired within a time short enough to avoid any significant motion of the sample.
new patent Device for clutter-resistant target detection
The invention relates to a device for passively or actively detecting a target which scatters a useful signal and which is immersed in an observed area comprising elements that are likely to generate clutter echoes forming a non-useful signal, the useful signal having a coherent scattering lobe that is greater than that of the non-useful signal for a given wavelength and given direction, said device including means for receiving the signal scattered by the target, said receiving means including: at a given moment t, at least two separate reception portions having the same polarization, each portion including at least one receiver and one phase center; and a processing means enabling the mutual correlation between at least two received signals, or between at least two signals constructed from signals received at a moment t, each of said received signals being received by a receiver of one of said at least two separate reception portions, characterized in that the phase centers of said at least two reception portions are arranged such that the both of the latter are located in the coherent scattering lobe of a possible useful signal and such that both of the latter are not located in the coherent scattering lobe of the non-useful signal, so as to enable said processing means to detect a possible useful signal present of the non-useful signal, the minimum required distance between said phase centers being that which is required for observing a first decrease in the coefficient of correlation of said at least two constructed signals.. .
new patent Deposition substrate and scintillator panel
An object of the invention is to provide scintillator panels which can give radiographic images such as x-ray images with excellent sharpness and excellent uniformity of sharpness, which realize devices such as flat panel detectors having uniform image quality characteristics in the light-receiving plane, and which exhibit excellent cuttability, excellent sharpness and excellent in-plane uniformity of sharpness. A scintillator panel of the invention includes a support, a reflective layer on the support, and a scintillator layer formed on the reflective layer by deposition.
new patent Deposition substrate and scintillator panel
An object of the invention is to provide a scintillator panel which exhibits excellent cuttability and can be cut without the occurrence of problems such as the separation of a scintillator layer and which can give radiographic images such as x-ray images with excellent sensitivity and sharpness. The scintillator panel of the invention includes a reflective layer and a scintillator layer formed by deposition on a support, and the reflective layer includes light-scattering particles and a specific binder resin and has a specific thickness..
Near-infrared super-continuum lasers for early detection of breast and other cancers
A system and method for using near-infrared or short-wave infrared (swir) light sources for early detection and monitoring of breast cancer, as well as other kinds of cancers may detect decreases in lipid content and increases in collagen content, possibly with a shift in the collagen peak wavelengths and changes in spectral features associated with hemoglobin and water content as well. Wavelength ranges between 1000-1400 nm and 1600-1800 nm may permit relatively high penetration depths because they fall within local minima of water absorption, scattering loss decreases with increasing wavelength, and they have characteristic signatures corresponding to overtone and combination bands from chemical bonds of interest, such as hydrocarbons.
Dose computation for radiation therapy using heterogeneity compensated superposition
A system for radiation therapy includes a radiation planning system. The radiation planning system includes a data processor that is adapted to receive information concerning an intended radiation treatment region of a body, receive a calculated initial energy released per unit mass for a plurality of locations within the body, compute a radiation dose at a plurality of locations within the radiation treatment region based on the calculated initial energy released per unit mass and including radiation dose contributions due to scattering from other locations within the body, and determine radiation therapy parameters for providing radiation treatment to the intended radiation treatment region based on the radiation dose computed at the plurality of locations within the radiation treatment region.
Silica spheres and affinity carrier
(a) the average particle size is from 30 μm to 40 μm as measured by a laser light scattering method; (b) the ratio (d10/d90) of the particle size (d10) of smaller 10% cumulative volume to the particle size (d90) of 90% cumulative volume in a particle size distribution as measured by a coulter counter method, is at most 1.50; and (c) the average pore size is from 85 nm to 115 nm and the pore volume is at least 1.5 ml/g, as measured by a mercury intrusion technique.. .
Sti cmp under polish monitoring
Methods of deducing oxide thickness using calculated and measured scattering spectra are provided. Embodiments include depositing an oxide over a semiconductor wafer, reducing the oxide from a portion of the semiconductor wafer, and deducing a thickness of oxide remaining at a location within the portion using scatterometric metrology.
Instrument and method for optical particle sensing
Devices for detecting particle sizes and distributions using focused light scattering techniques, by passing a sample through a focused beam of light, are disclosed. In one embodiment, the devices include one or more lasers, whose light is focused into a narrow beam and into a flow cell, and dispersions are passed through the flow cell using hydrodynamic sample injection.
Inorganic particle scattering film having a good light-extraction performance
Disclosed are an inorganic fine particle scattering film and a manufacturing method thereof, wherein an inorganic fine particle layer comprising pores is formed on a light emitting device interface or a transparent substrate so as to achieve a high light extraction effect through a light scattering effect, and a planarizing layer is formed on the inorganic fine particle layer so as to show a high flatness and a high hardness. The disclosed inorganic fine particle scattering film is excellent in a light extraction effect, flatness and hardness and thus can be applied in the various fields such as an image display device, a lighting element, a solar cell..
Plasmonic stable fluorescence superparamagnetic iron oxide nanoparticles and a method of synthesizing the same
The various embodiments herein provide for the engineered multimodal super paramagnetic iron oxide nanoparticles (spions) with a fluorescent dye. The spions comprise fluorescent polymer dye arranged in a gap between a spion core and a gold shell.
Index matched grating inscription
The disclosed embodiments provide systems and methods for mitigating lensing and scattering as an optical fiber is being inscribed with a grating. The disclosed systems and methods mitigate the lensing phenomenon by surrounding an optical fiber with an index-matching material that is held in a vessel with an integrated interferometer (e.g., phase mask, etc.).
Index matched grating inscription
The disclosed embodiments provide systems and methods for mitigating lensing and scattering as an optical fiber is being inscribed with a grating. The disclosed systems and methods mitigate the lensing phenomenon by surrounding an optical fiber with a liquid index-matching material that is held in a vessel.
Index matched grating inscription
The disclosed embodiments provide systems and methods for mitigating lensing and scattering as an optical fiber is being inscribed with a grating. The disclosed systems and methods mitigate the lensing phenomenon by surrounding an optical fiber with an index-matching material that is held in a vessel with an integrated interferometer (e.g., phase mask, etc.).
Reflective optical limiter
An optical limiter comprises a glass backing, a glass cover, and a layer of a phase changing material placed between said glass backing and said glass cover, the phase changing material comprising a transparent matrix having embedded particles of material that changes its optical properties due to temperature induced phase change of said material. The optical properties may change from transparent to reflective, from transparent to refractive or from transparent to scattering.
Device for evaluation of fluids using electromagnetic energy
A portable, tabletop fluid sampling device simplifies spectral analysis to produce an accurate but inexpensive chromatic fingerprint for fluid samples. In one embodiment, the sampling device uses an array of variable wavelength led emitters and photodiode detectors to measure rayleigh scattering of electromagnetic energy from the fluid sample contained in a cuvette.
Index matched grating inscription
The disclosed embodiments provide systems and methods for mitigating lensing and scattering as an optical fiber is being inscribed with a grating. The disclosed systems and methods mitigate the lensing phenomenon by surrounding an optical fiber with an index-matching material that is held in a vessel with a sealed phase mask.
Volume rendering of medical images
Certain embodiments provide a photo-realistic rendering apparatus and method. An illumination model is used that includes placing a synthetic or virtual light source adjacent a region of tissue of interest in order to visualize the thickness of the tissue by modeling how light from the virtual light source interacts with the tissue of interest, through effects including absorption and scattering, as light emitted from the light source travels through the tissue of interest to a view point of view plane.
Semiconductor light emitting device and method for manufacturing the same
According to one embodiment, a semiconductor light emitting device includes a semiconductor layer, a p-side electrode, an n-side electrode, a fluorescent material layer and a scattering layer. The semiconductor layer has a first surface and a second surface on an opposite side to the first surface and includes a light emitting layer.
Two-dimensional detection system for neutron radiation in the filed of neutron scattering spectrometry
This invention relates to a two-dimensional detection system for neutron radiation comprising a means (1) for emitting a neutron beam (10), a support means (2) adapted for receiving a sample (3), a photoemission means (5) adapted for being activated by a neutron radiation, a cooled low light level charge-coupled detection device (7). The emission means (1) emits a monochromatic neutron beam (10).
Optical proximity correction for topographically non-uniform substrates
Aspects of the invention relate to techniques of optical simulation for topographically non-uniform substrates. A layout design is simulated to generate an aerial image based on optical models for different types of substrates and for transition regions, along with models for one or more categories of light signals.
Particle beam irradiation apparatus and particle beam therapy system
A particle beam irradiation apparatus according to the present invention is provided with a vacuum duct that forms a vacuum region through which the charged particle beam passes, a vacuum window through which the charged particle beam is launched from the vacuum region, a scanning electromagnet that scans the charged particle beam; a monitoring apparatus including a position monitor that detects the passing position of a charged particle beam and the beam size thereof, a low-scattering gas filling chamber including the monitoring apparatus, and an irradiation management apparatus that controls irradiation of the charged particle beam; the particle beam irradiation apparatus is characterized in that the low-scattering gas filling chamber is changeably disposed in such a manner that the beam-axis-direction positional relationship between the monitoring apparatus and the vacuum window is a desired one and in that the low-scattering gas filling chamber is filled with a low-scattering gas.. .
Carbon black, rubber composition and pneumatic tire
The present invention provides carbon black, the standard deviation σ of aggregate size distribution of which is obtained by alight scattering method using an ultraviolet ray, the standard deviation σ satisfying the expression (1): σ<−48.7×(24m4dbp/dst)+161.8 (1). In the expression (1), 24m4dbp represents the dibutyl phthalate absorption number (cm3/100 g) of compressed sample, and dst (nm) is a stokes' equivalent diameter providing the mode in aggregate size distribution obtained by a centrifugal sedimentation method.
Led light source
Proposed is a lighting module 100 and an illumination device 200 comprising such a module. The lighting module comprises an array of leds 120 mounted on a substrate 110 and an optical structure 130 encompassing the led array for approximating in operation the led array as a single homogeneous light source.
Liquid crystal light variable device
Provided is a liquid crystal light variable device having a liquid crystal cell, comprising a mixture of a liquid crystal material and one or more dichroic dyes interposed between a first and a second substrate, each substrate having a conductive layer disposed thereon. The device further includes a voltage supply or controller coupled with the conductive layers for application of a voltage waveform across the liquid crystal cell.
Electronically switchable privacy film and display device having same
An electronically switchable privacy film suitable for use in display devices are described. The electronically switchable privacy film comprises a pair of mutually opposing transparent electrodes; an optically transparent microstructured layer disposed between the transparent electrodes, the microstructured layer comprising a plurality of microstructured ribs extending across a surface thereof such that the microstructured ribs form an alternating series of ribs and channels; and electronically switchable material disposed in the channels, the electronically switchable material being capable of modulation between high and low light scattering states upon application of an electric field across the transparent electrodes..
Organic light-emitting component and method for producing an organic light-emitting component
An organic light-emitting component, may include: a first electrode; an organic light-generating layer structure on or above the first electrode; a second translucent electrode on or above the organic light-generating layer structure; an optically translucent layer structure on or above the second electrode; and a mirror layer structure on or above the optically translucent layer structure, wherein the mirror layer structure has a light-scattering structure on that side of the mirror layer structure which lies toward the optically translucent layer structure.. .
Opener cap
The purpose of the invention is to provide a very safe opener cap that can easily open a film serving as a section to be opened without scattering the contents. A can body (10) and a screw cap (20) are screwed together, and the screw cap (20) and an opener (30) are ratcheted together so as to rotate as a unit in the direction of the screw cap (20) tightening.
Incubator illumination
Monitoring of infants in an incubator may use cameras to measure vital signs and other medical parameters, including oxygen saturation of arterial blood. However, the images obtained by these cameras suffer from a reduced signal-to-noise ratio due to specular reflectance from light reflecting off the skin of the infant.
Multi-user mimo via active scattering platforms
Aircrafts flying near earth or naval vessels are used as active scattering platforms in a multipath communications channel in mimo communications systems. These man-made platforms in a communications channel, with techniques of beam forming and wavefront multiplexing in both transmitters at source and receivers at destinations enhance the ability to coherently combine the power of the communication signals, and improve the signal-to-noise ratio in addition to the mimo advantage of multiple times of channel capacity over a finite bandwidth via frequency reuse.
Uniform illumination light diffusing fiber
Light diffusing optical fibers for use in ultraviolet illumination applications and which have a uniform intensity that is angularly independent are disclosed herein along with methods for making such fibers. The light diffusing fibers are composed of a silica-based glass core that is coated with a number of layers including a scattering layer.
Systems and methods of angle-resolved low coherence interferometry based optical correlation
Systems and methods of angle-resolved low coherence interferometry based optical correlation are disclosed. According to an aspect, a method includes directing a sample beam towards a sample for producing a scattered sample beam from the sample.
Flexible fibre optic deformation sensor system and method
A cable for distributed fibre optic sensing comprising a flexible tape, an optical fibre suitable for brillouin scattering measurement forming at least two lengths, and at least one free end of at least one length being connectable to a reading unit, wherein at least a section of the longitudinal length of the flexible tape is situated between at least a section of the two lengths such that the two lengths are in close proximity such that a temperature gradient between the two lengths is minimized, and wherein the section of the tape and the section of lengths can flex together.. .
Laminated substrate for organic led element, and organic led element
A laminated substrate for an organic led element includes a translucent substrate, a scattering layer including glass and a solid scattering material provided on the translucent substrate and having a thickness of 30 μm or less, and an electrode provided on the scattering layer, and no covering layer including glass is provided between the scattering layer and the electrode.. .
Memory cells and methods of forming memory cells
Some embodiments include methods of forming memory cells. Programmable material may be formed directly adjacent another material.
Internally reflective chamber for flourescent radiation collection and concentration, and method for using the same
A system for collecting and analyzing maximized amounts of fluorescent radiation using frequency scattering ports or waveguides that absorb a desired size of wavelengths.. .
Outdoor unit
An outdoor unit includes: a compressor, and a sound deadening material having sound deadening properties. The sound deadening material includes a first sound absorbing material made of glass fibers, a first scatter prevention member which prevents scattering of the glass fiber from one principal surface of the first sound absorbing material by covering the one principal surface, and a second scatter prevention member which prevents scattering of the glass fiber from the other the other principal surface of the first sound absorbing material by covering the other principal surface.
Method and apparatus for performing qualitative and quantitative analysis of burn extent and severity using spatially structured illumination
Frequent monitoring of early-stage burns is necessary for deciding optimal treatment and management. Superficial-partial thickness and deep-partial thickness burns, while visually similar, differ dramatically in terms of clinical treatment and are known to progress in severity over time.
Device and method for performing a diagnostic test
Devices and methods for performing a point of care diagnostic test for detecting and quantifying at least one analyte in a biological sample. The device may include an immunoassay apparatus and a holder with a variable angle stage for positioning the immunoassay apparatus relative to a light source and a detector device.
Optical probe
Provided is an optical probe that can perform low-noise precise oct measurement even if an object with a high scattering property is measured. The optical probe 20 includes an optical fiber 21 that transmits light between a proximal end 21a and a distal end 21b, an optical connector 22 connected with the optical fiber 21 at the proximal end 21a, a focusing optical system 23 and a deflecting optical system 24 connected with the optical fiber 21 at the distal end 11b, and a support tube 25 and a jacket tube 26 surrounding the optical fiber 21 and extending along the optical fiber 21.
Optical fiber for coherent anti-stokes raman scattering endoscopes
An optical fiber for use in a coherent anti-stokes raman scattering (cars) endoscope, comprising a core guiding lightwaves at a pump wavelength and at a stokes wavelength, the core being single-mode at both wavelengths. The core is surrounded by cladding layers, including an inner cladding layer, a trench cladding layer, an intermediate cladding layer and an outer cladding layer.
Audio rendering device and audio rendering method
An audio rendering device which uses multichannel speakers includes: a first delay computation unit which computes, based on rendering information about the multichannel speakers, a first delay corresponding to a primary wavefront which propagates in a predetermined traveling direction from a sound source that is each of speakers included in the multichannel speakers; a second delay computation unit which computes, based on the rendering information about the multichannel speakers, a second delay corresponding to a secondary wavefront which is generated by the primary wavefront and has a scattering wavefront; an addition unit which adds up the first delay and the second delay to compute a total delay; and a delay filter which applies the total delay to an input audio signal to generate a multichannel audio signal for use in rendering with the multichannel speakers, and outputs the multichannel audio signal to the multichannel speakers.. .
Remote optical sensing of the integrity of a structure using reflected or scattered light
A method and device for remotely detecting structural integrity using reflections or scattering from windows or other portions of a structure. The long geometrical lever arm of a reflection on a building window, when viewed with suitable instruments, produces detectable modulation in the reflected light from minute vibrational changes upon the glass surface, revealing fundamental resonances and structural changes and failure in the building housing the window.
Method and system for measuring intraocular scattering
The present invention relates to a method for measuring ocular scattering, comprising the steps of: sequentially projecting images from an extensive light source, corresponding to different visual angles, onto the retina; recording the output light in a camera or detector once it has passed through the eye twice; calculating the intensity at the center of each recorded image; calculating the psf for each angle from the previous intensities; and calculating the average of the value of the psf between the angles. The invention also relates to a system for carrying out said method.
Organic electroluminescence element, illumination device and display device
Provided are an organic electroluminescence element, an illumination device, and a display device having lower driving voltage and excellent luminous efficiency. An organic electroluminescence element has a supporting substrate; and a cathode, a light emitting layer and an adjacent layer provided on the supporting substrate, wherein the adjacent layer is arranged adjacent to the outer side of the cathode (i.e., the side opposite to the light emitting layer), wherein the cathode is a transparent layer containing a metal and having a film thickness of 2 nm or more but less than 10 nm; and wherein the adjacent layer has a refractive index of between 1.6 and 1.95, a film thickness of between 15 nm and 180 nm, and contains no light scattering particle..
Self-light emitting device and electrical appliance using the same
A self-light emitting device and an electrical appliance including the same are provided, in which extracting efficiency of light from a light emitting element, especially in an el element, can be improved. A light scattering body formed by etching a transparent film is provided on an insulator so that the extracting efficiency of light can be improved, and the self-light emitting device with high efficiency of light emission can be provided..
Identification of objects using plasma resonant particles
A method and apparatus for identifying an object having a pattern of plasmon resonant particles (pres) distributed in or on the object are disclosed. In the method, a field containing the pattern is illuminated, and one or more spectral emission characteristics of the light-scattering particles in the field are detected.
Protein microarray assay imager
An approach is described that combines distinct properties of a specialized porous nitrocellulose film (pnc) with quantum nanoparticles to create an improved assay and detection sensitivity, permitting the development of a camera-based imaging system for fluorescent detection of macromolecules in microarray format. The two properties of pnc that facilitate the approach are an extraordinarily high binding capacity and a newly observed internal scattering of light.
Pure albumin and its method of preparation and detection
The subject of the present invention is a pure monomeric bovine serum albumin, a method of producing it characterised by the use column chromatography in resin and a method of identifying it using dynamic light scattering.. .
Water-in-oil emulsified sunscreen cosmetic
The object of the present invention is to improve the poor texture due to a large blend ratio of said ultraviolet scattering agent powder and the poor washability due to the presence of the ultraviolet scattering agent powder in a water-in-oil emulsified sunscreen cosmetic into which hydrophobicized zinc oxide and hydrophobicized titanium dioxide are blended as ultraviolet scattering agent powder.. .
Method for evaluating modulus of repulsion elasticity, hardness and energy loss of polymer material
The present invention provides a method for evaluating the rebound resilience, hardness, or energy loss of polymer materials, capable of sufficiently evaluating the difference in performance between samples with excellent measurement accuracy. The present invention relates to a method for evaluating the rebound resilience, hardness, or energy loss of a polymer material, including irradiating the polymer material with x-rays or neutrons to perform x-ray scattering measurement or neutron scattering measurement..
Ultrasound probe with an acoustical lens
The present invention relates to an ultrasound probe (60) comprising: an ultrasound transducer (12) having an emission surface (24) for generating ultrasound waves, and an acoustical lens (12) with a first part (64) having an inner surface (66) facing the emission surface (24), wherein the inner surface (64) comprises a plurality of protrusions (74) and/or recesses (76) for scattering reflections of ultrasound waves.. .
Light scattering and conversion plate for leds
The invention relates to an illumination system having a light scattering and conversion plate comprising a non-converting but scattering layer and a thinner converting layer. By separating scattering and conversion, the characteristics of the illumination system can greatly be increased..
Narrow bandwidth reflectors for reducing stimulated brillouin scattering in optical cavities
An optical-fiber filter system to narrow a linewidth and to reduce noise fluctuations of an optical beam is provided. The optical-fiber filter system includes an optical fiber having a first end-face and an opposing second end-face, the first end-face and the second end-face setting a fiber length; a fiber bragg grating having a first reflectivity positioned at the first end-face; and a reflector having a second reflectivity positioned at the second end-face.
Mems microdisplay optical imaging and sensor systems for underwater and other scattering environments
A sensing system is provided that includes a transmitter assembly with a light source and a microdisplay device, wherein the transmitter assembly defines an optical beam transmission path to provide illumination of a substantially one-dimensional (1d) region of a target area, the microdisplay device comprising a plurality of controllable elements for causing the illumination to be a substantially 1d pattern of light along the 1d region. The system further includes a receiver assembly for defining a return optical signal transmission path from the 1d region and collecting return optical signals from the 1d region.
Reflective liquid crystal display device and electronic apparatus provided therewith
A reflective liquid crystal display device includes a first substrate provided with a reflective electrode, a second substrate provided with a transparent electrode, a liquid crystal layer disposed between the first substrate and the second substrate, and an anisotropic scattering member formed on the second substrate. The anisotropic scattering member has first and second surfaces each including a first refractive index region and a second refractive index region having a refractive index different from that of the first refractive index region.
Multi-pitching angle suspended 3d display device with 360-degree field of view
This invention discloses a multi-pitching angle suspended space 3d display device with 360° fov, comprising: a transmitted composite deflective diffusing screen, a high speed projector, an image generator, a detecting module and a rotating drive mechanism. The high speed projector projects the composite images of the 3d objects of different pitching angles and horizontal 360° views to the composite deflective diffusing screen that rotates at a high speed.
Organic electroluminescence element
The present invention relates to an organic electroluminescence element including a transparent electrode, a light-reflective electrode, and an organic layer including a light-emitting layer and being between the transparent electrode and the light-reflective electrode. The organic layer includes a scattering layer for scattering light from the light-emitting layer.
Proton scattering analysis system
Disclosed are systems and methods for characterizing interactions or proton beams in tissues. In certain embodiments, charged particles emitted during passage of protons, such as those used for therapeutic and/or imaging purposes, can be detected at relatively large angles.
Methods for determining patient response to anti-platelet aggregation therapy
Diagnostic methods for determining whether an individual will benefit from a particular anti-thrombotic therapeutic agent are disclosed. The methods involve obtaining a biological sample that comprises platelets, from a patient who has been pre-administered a particular therapeutic agent, which is an antagonist of a receptor associated with the biochemical pathways involved in platelet aggregation, and exposing the platelets to an agonist of the receptor.

Popular terms: [SEARCH]

Scattering topics: Scattering, Semiconductor, Distributed, Optical Fiber, Refraction, Homogeneous, Semiconductors, Quantum Dot, Interactive, Calibration, Image Pickup Device, Security Device, Enhancement, Nanoparticle, Macroscopic

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