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| Number | Title | Issue Date |
| 7732788 | Radiation image converting panel, scintillator panel and radiation image sensor For a radiation image converting panel according to the present invention, a converting portion that converts a radiation image to an optical image is formed on a support for which a dielectric multilayer film is formed on a metal reflector, and the dielectric multi... | 06/08/2010 |
| 7288769 | Method for the production of and protective layer for a layer of luminescent material A protective layer is provided for an image detector used for an x-ray image. This image detector comprises a layer of luminescent material that is to be protected against mechanical stress and moisture. A polymeric protective layer is disposed thereupon and is hard... | 10/30/2007 |
| 7264527 | Quantum dot white and colored light-emitting devices A light-emitting device comprising a population of quantum dots (QDs) embedded in a host matrix and a primary light source which causes the QDs to emit secondary light and a method of making such a device. The size distribution of the QDs is chosen to allow light of... | 09/04/2007 |
| 7253421 | Radiation image conversion panel and manufacturing method thereof A radiation image storage panel which is provided with a stimulable phosphor substance layer containing a stimulable phosphor substance formed by a gas phase accumulation method on a support, wherein said stimulable phosphor substance layer is constituted of a colum... | 08/07/2007 |
| 7235361 | Biological applications of quantum dots The present invention provides a composition comprising fluorescent semiconductor nanocrystals associated to a compound, wherein the nanocrystals have a characteristic spectral emission, wherein said spectral emission is tunable to a desired wavelength by controllin... | 06/26/2007 |
| 7193225 | Radiation image conversion panel and preparation method thereof A radiation image conversion panel is disclosed, comprising on a support at least one stimulable phosphor layer comprising a stimulable phosphor, wherein the stimulable phosphor layer is a layer of vapor-deposited stimulable phosphor having a thickness of 50 μm to ... | 03/20/2007 |
| 7125605 | Highly luminescent color-selective nanocrystalline materials A nanocrystal capable of light emission includes a nanoparticle having photoluminescence having quantum yields of greater than 30%. ... | 10/24/2006 |
| 7122812 | Leak detection lamp A light source for examining sites in heating, ventilating, and air conditioning systems for leaks using a fluorescent dye is described. The light source can include a low voltage lamp or a low heat generating lamp. ... | 10/17/2006 |
| 7109496 | Storage layer, conversion layer and a device for reading x-ray information, in addition to an x-ray cassette The invention relates to a storage layer (4) for storing x-ray information, comprising a large number of needle-shaped storage material areas (15A to 15L) for guiding light radiation (17 to 28, 30 to 35). An absorption zone ... | 09/19/2006 |
| 7060243 | Tellurium-containing nanocrystalline materials Tellurium-containing nanocrystallites are produced by injection of a precursor into a hot coordinating solvent, followed by controlled growth and annealing. Nanocrystallites may include CdTe, ZnTe, MgTe, HgTe, or alloys thereof. The nanocrystallites can photolumines... | 06/13/2006 |
| 6914265 | Quantum dot white and colored light emitting diodes An electronic device comprising a population of quantum dots embedded in a host matrix and a primary light source which causes the dots to emit secondary light of a selected color, and a method of making such a device. The size distribution of the quantum dots is ch... | 07/05/2005 |
| 6815095 | Binderless phosphor screen having a pigmented interlayer A binderless stimulable phosphor screen is provided, comprising a vapor deposited phosphor layer on a support, wherein between the support and the phosphor layer a ceramic layer is present, wherein said ceramic layer preferably comprises a mixture of pigments so tha... | 11/09/2004 |
| 6803583 | Scintillator for electron microscope and method of making A scintillator for an electron microscope includes a substrate (24) of optically transparent material in disc shaped form, a retaining ring (20) of highly conductive material having a non-oxidizing surface around the substrate and having a radially inw... | 10/12/2004 |
| 6563120 | Flexible radiation detector scintillator Shown is a flexible scintillator, or scintillation-type level detector, in which the scintillator is made from a plurality of elongated, relatively thin layers of plastic scintillator material stacked in close proximity to one another in a slidable relati... | 05/13/2003 |
| 6440587 | Phosphor screen A phosphor powder for producing a high resolution phosphor screen and a phosphor screen are provided. The phosphor screen comprises a substrate, an infrared-absorbing layer, and a phosphor layer coated on the infrared-absorbing layer, wherein the phosphor... | 08/27/2002 |
| 6414309 | Methods and apparatus for improving resolution and reducing noise in an image detector for an electron microscope Methods and apparatus are provided which improve the performance of electron imaging detectors by reducing the total interaction volume of the detector and/or reducing the energy converting volume of the detector. In one embodiment, a method for improving... | 07/02/2002 |
| 6414315 | Radiation imaging with continuous polymer layer for scintillator A radiation imager includes a light sensitive imaging array, a barrier layer formed over the light sensitive imaging array, a continuous polymer layer formed over the barrier layer, and a scintillator formed directly on the continuous polymer layer. The c... | 07/02/2002 |
| 6396066 | Image storage phosphor panels having flexible supports A radiographic storage panel includes a storage phosphor layer disposed on a unique support that comprises two or more separate flexible substrates that are laminated or adhered together.... | 05/28/2002 |
| 6285495 | Optical transmission element for capturing and redirecting incident radiation An optical element comprising a plurality of transparent layers comprising one or more passive layers (11) and one or more active layers (12) wherein said passive layers (11) facilitate the transmission of electromagnetic radiation in a substantially unal... | 09/04/2001 |
| 6249372 | Fluorescent conversion filter and color display device using the same A fluorescent conversion filter includes a fluorescent conversion film which facilitates converting light from a wavelength region between near ultraviolet and green to light in the red region which can be finely patterned. A color display device can be p... | 06/19/2001 |
| 5714761 | Scintillator apparatus A scintillator detector apparatus includes a sandwich of fibers disposed in a spaced apart pattern for detecting one form of radiation while enabling another form of radiation to pass through open portions between the fibers along with a thin film attache... | 02/03/1998 |
| 5661306 | Stimulable phosphor sheet A stimulable phosphor sheet comprises an energy distribution separating layer, which contains a heavy metal compound capable of absorbing low energy components of radiation, and stimulable phosphor layers, which are overlaid respectively on the two surfac... | 08/26/1997 |
| 5635720 | Resolution-enhancement device for an optically-coupled image sensor for an electron microscope An apparatus designed to be positioned in the projection chamber of an electron microscope to detect electron images and/or diffraction patterns from a sample and convert those electron images into light images is provided. The apparatus transfers light i... | 06/03/1997 |
| 5466541 | Luminescent radiographic system comprising a support, a phosphor-binder layer and a primer layer therebetween A coating composition suitable for forming an adhesive primer layer on a hydrophobic polyester resin support, wherein said coating composition essentially consists of (an) addition polymerizable monomer or mixture of such monomers having dissolved therein... | 11/14/1995 |
| 5422489 | Light emitting device A glowing device comprises a substrate which is substantially transparent to radiation in a first spectral region and supports a nanoparticle or nanocrystal active layer, which is a thin layer constituted of separated tiny particles with nanometer dimensi... | 06/06/1995 |
| 5145743 | X-ray intensifying screens with improved sharpness An improved X-ray intensifying screen comprising phosphor crystals having an effective amount of a light scattering particulate material, e.g., barium sulfate, strontium sulfate, calcium sulfate, titanium dioxide or magnesium oxide, adhered thereto is des... | 09/08/1992 |
| 5119232 | Infrared-transmissive optical window An optical window that transmits infrared radiation and minimizes the effect of microwave radiation comprises: (a) a layer of a first material that transmits infrared radiation and absorbs microwave radiation, and has a predetermined thickness; and (b) a layer... | 06/02/1992 |
| 5107125 | X-ray imaging screen with process for its preparation An x-ray imaging screen is disclosed comprised of a thermoplastic film support having a planar coating surface and a fluorescent layer coated on that surface. The film support includes an integral lip at its outer boundary extending above the planar coati... | 04/21/1992 |
| 5036208 | Luminescent screen A luminescent screen includes a screen plate containing a substance capable of emitting luminescent light in response to stimulating light applied thereto, and a reflecting layer on one surface of the screen plate for directing emitted luminescent light f... | 07/30/1991 |
| 4963751 | Radiation image storage panel and method for preparing the same Disclosed is a radiation image storage panel, which comprises a support, a flame-sprayed layer and a stimulable phosphor layer formed by a vapor phase build-in method in succession and method for preparing the same. According to this invention, radiation ... | 10/16/1990 |
| 4944026 | Radiation image storage panel A radiation image storage panel comprising a phosphor layer which contains a stimulable phosphor, characterized in that one surface of said phosphor layer is provided with a multi-layer optical filter which has a transmittance of not less than 70% for the... | 07/24/1990 |
| 4919848 | Process for the quenching of fluorescence, and new cationic naphthalene-peri-dicarboxylic acid imide derivatives To quench the fluorescence generated by anionic optical brighteners, virtually colourless, water-soluble, cationic compounds are used which contain at least one cationic group per molecule or per repeating structural unit and at least two nitro group-free... | 04/24/1990 |
| 4879202 | Radiation image storage panel and process for the preparation of the same A radiation image storage panel comprising a phosphor layer which comprises a stimulable phosphor, in which said phosphor layer consists essentially of a sintered stimulable phosphor and has a relative density of not less than 70%. Processes for the prepa... | 11/07/1989 |
| 4741993 | Radiation image storage panel Disclosed is a radiation image storage panel having at least one stimulable phosphor layer on a support and a protective layer provided on the stimulable phosphor layer, wherein the protective layer comprises at least two layers of which regains under a r... | 05/03/1988 |
| 4666774 | Static resistant X-ray intensifying screens X-ray intensifying screen comprising, in order, support; fluorescent phosphor containing active layer; and protective topcoat which is a flexible film of a fluorine containing polymer, the topcoat being energy treated under oxidative condition, e.g., coro... | 05/19/1987 |
| 4656359 | Scintillation crystal for a radiation detector A scintillation crystal is provided for a radiation detector, which comprises a first layer of a crystal material having relatively poor mechanical properties, however having a high energy resolution; and a second layer of a crystal material having relati... | 04/07/1987 |
| 4556903 | Inspection scanning system A system for generating a substantially-continuous stream of binary signals representative of the presence of copper on the surface of a fluorescent substrate of a board. A beam is swept by mirror facets of a rotating mirror drum along a path on the board... | 12/03/1985 |
| 4501971 | Radiographic intensifying screen A radiographic intensifying screen comprising a substrate and a fluorescent layer provided thereon and consisting essentially of a binder and a radioluminescent phosphor dispersed therein. The binder comprises linear polyester resin or linear polyester re... | 02/26/1985 |
| 4491620 | Flexible, nonstaining topcoat for an X-ray intensifying screen A topcoat or abrasion layer useful for protecting an X-ray intensifying screen comprising a copolymer of a fluoroester and methylmethacrylate. This topcoat is flexible, adhesive, and nonstaining and permits the use of the X-ray screen in the modern, rapid... | 01/01/1985 |
