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Stock Material Or Miscellaneous Articles > Circular Sheet Or Circular Blank Circular Sheet Or Circular BlankCircular Sheet Or Circular Blank patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.05/17/07 - 20070110945 - High contrast optical information carrier The invention relates to an optical information carrier for carrying information to be read out by means of an optical beam (9). It is an object of the invention to provide information carriers with higher contrast This object is achieved by an information carrier comprising at least one information layer ... 04/26/07 - 20070092680 - Laser writable media substrate, and systems and methods of laser writing Color laser writable media substrates and color laser writing compositions, as well as methods of making and using the same are disclosed herein. One exemplary laser writable substrate is coated with a color laser writing composition, the composition including a polymer blended with a photobleachable dye of a first color, ... 03/15/07 - 20070059479 - Compositions for protective films for optical discs Compositions for protective films for optical disc are provided. Compositions for protective films, particularly compositions for protective films for optical discs having low viscosity and low shrinkage without compromising scratch resistance even when a dilution solvent is not used. The compositions for protective films for optical discs include a composition ... 03/15/07 - 20070059478 - Optical recording medium and production method thereof; and optical recording apparatus and optical reproducing apparatus An optical recording medium includes a servo substrate formed so that at least servo information is capable of being detected, a first recording layer in which information is recorded by holography, a first top substrate, a first gap layer G1, a first gap layer G2, a first filter layer, a ... 03/01/07 - 20070048486 - Dye material, optical recording medium using the same, and method of manufacturing the optical recording medium It is an object of the present invention to provide a dye material which can be employed in short-wavelength optical recording media, while being excellent in solubility to solvents. The dye material in accordance with a preferred embodiment of the present invention contains a cyanine compound and an azo compound. ... 03/01/07 - 20070048485 - Magnetoresistive effect element, magnetic head, magnetic storage device and magnetic memory device A magnetoresistive effect element of a CPP type includes a fixed magnetization layer, a non-magnetic layer and a free magnetization layer formed of CoFeAl. The CoFeAl has a composition falling within a range defined by straight lines connecting points A, B, C, D, E, F and A, in that order, ... 03/01/07 - 20070048484 - Coaster comprising a compact disc A beer mat having a compact disc and a beer-mat body, whereby the main surface of the beer-mat body has been provided with a flat recess, whose depth corresponds at least to the thickness of the compact disc, but less than the thickness of the beer-mat body outside of the ... 03/01/07 - 20070048483 - Radiation image-able data storage medium A radiation image-able data storage medium according to one exemplary embodiment is provided in the present disclosure that includes a substrate having at least one diffractive feature formed on a surface of the substrate. The radiation image-able data storage medium may also include a radiation-sensitive layer that may be coupled ... 02/22/07 - 20070042154 - Self-assembled monolayer enhanced dlc coatings A protective coating for a substrate includes a diamond-like carbon (DLC) layer overlying the substrate and having gaps where the substrate is not protected by the diamond-like carbon layer. The protective coating also includes a self-assembled monolayer formed in the gaps of the diamond-like carbon layer. ... 02/22/07 - 20070042153 - Free-standing silicon carbide articles formed by chemical vapor deposition and methods for their manufacture Improved methods for manufacturing silicon carbide rings using chemical vapor deposition. Cylindrical tubes are used as deposition substrates and the resulting material deposited on the inside surface of cylindrical tubes or on the outside surface of cylindrical mandrels, or both, is sliced or cut into the desired ring size and ... 02/22/07 - 20070042152 - High-capacity optical storage media The invention relates to an optical recording medium comprising a substrate, a reflecting layer and a recording layer, wherein the recording layer comprises a compound of formula [L1Mr-4L-2]o [Am]p [Zn+q(I), [L1Mr−3L−3]0 [Am]P[Zn+]q(II) or [L3Mr−2L4]0 [Am]p[Zn+]q (III), or where applicable a mesomeric or tautomeric form thereof, wherein L1 and L2 are ... 02/15/07 - 20070036934 - Process for producing optical information recording medium and intialization device To obtain an optical information recording medium in a favorable initially crystallized state, by carrying out initial crystallization at a high linear velocity (specifically at least about 25 m/s), i.e. at a linear velocity higher than the erasable linear velocity for the optical information recording medium. A process for producing ... 02/15/07 - 20070036933 - Recording method, master for optical disk, and optical recording medium A recording method whereby an inorganic resist made of an incomplete oxide of a transition metal is formed as a film onto a substrate and a latent image corresponding to pits is formed onto the inorganic resist by exposure. The exposure is performed by a laser beam whose intensity has ... 02/08/07 - 20070031631 - Ultra-violet protection of data storage media The invention is directed toward techniques for shielding a reflector of a data storage medium from ultra-violet (UV) and solar radiation. Reflectors comprise materials, such as silver, that may degrade and lose their reflective properties when exposed to UV light. In some cases, exposing the reflector to UV light may ... 01/18/07 - 20070014963 - Metal alloys for the reflective layer of an optical storage medium A copper-based alloy film is provided for the highly reflective layer of optical discs. Alloy additions to copper include, silver, magnesium, nickel, zinc, cobalt, boron, aluminum, and indium. These alloys have moderate to high reflectivity and reasonable corrosion resistance in ambient environments. ... 01/18/07 - 20070014962 - Multi-color paint tablet A multi-color dry paint tablet is described. The paint tablet has at least two portions, where a first portion of the paint tablet is formed of a paint having a first color and a second portion of the paint tablet is formed of paint having a second color. A user ... 11/02/06 - 20060246250 - Surface treatment of fluorinated contact lens materials Hydrogen-plasma modification of fluorinated polymers reduces the surface chemistry of this polymer removing fluorine, leaving behind a carbon-enriched surface that is further plasma processed into a hydrophilic surface for a lens material to be inserted into the ocular environment. ... 11/02/06 - 20060246249 - Write once optical recording medium A write once optical recording medium has an inorganic recording film which includes an oxide film having germanium oxide (GeO) as a principal component, and a metal film adjacent to the oxide film, the metal film having a titanium/silicon alloy (TiSi) as a principal component. According to this arrangement, it ... 10/19/06 - 20060233998 - Optical recording medium, method for manufacturing the same, sputtering target, method for using optical recording medium, and optical recording apparatus To provide an optical recording medium which can maintain excellent recording characteristics and storage reliability even at high recording speeds of 3× to 10× on DVD, particularly at 8× or faster, and whose recording material can be readily initialized to provide a uniform reflectivity distribution. The optical recording medium includes ... 10/19/06 - 20060233997 - Optical information recording medium and stamper Disclosed is an optical information recording medium having a printable region on a label surface which is extended to a clamping area, and label information such as a name of a manufacturer is printed in the clamping area. The optical information recording medium includes a substrate having label information pits ... 10/12/06 - 20060228512 - Gasket An annular gasket has a seal material (2) disposed on an unwoven cloth (1) capable of preventing lateral flow so as not to reduce compressive stress by disposing the seal material (2) annularly on the unwoven cloth (1) using the thin and soft unwoven cloth (1) as a core material. ... 10/05/06 - 20060222806 - Novelty stick-on facial feature A glow-in-the-dark facial feature includes a casing holding a chemiluminescent substance. The surface of the facial feature has opaque or translucent portions. The backside has a fastening mechanism. Preferably, the facial features include glow-in-the-dark eyes. Such glow-in-the-dark eyes include a casing which supports a chemiluminescent material and further includes an ... 09/21/06 - 20060210756 - Audio video disc protector The CD Cling is a thin flexible and printable polymer used to protect audio, video and data optical storage disc by using static cling to adhere to the data side of the disc without leaving any residue or damaging the disc in any way. The protector also creates a new ... 09/14/06 - 20060204704 - Optical information recording medium An optical information recording medium containing a first information substrate including a first substrate having a guide groove thereon, a first recording layer including a dye, overlying the first substrate and a first reflective layer being a semi-transmittance layer, overlying the first recording layer, a second information substrate comprising, a ... 08/17/06 - 20060182924 - Optical data recording medium provided with at least one photosensitive layer and one deformable layer An optical recording medium comprises first and second substrates wherebetween there is arranged at least one first photosensitive layer, preferably made of inorganic material. The first photosensitive layer comprises a front face for receiving optical radiation, by means of the second substrate, during data writing and/or reading operations. A first ... 06/29/06 - 20060141202 - Information recording medium and manufacturing method thereof An information recording medium, comprising: a recording layer which can phase-change reversibly between a crystal phase and an amorphous phase by using an optical means or an electric means, wherein the recording layer comprises at least Ge, Te, M1 (which is at least one element selected from the group consisting ... 06/22/06 - 20060134368 - Metal alloys for the reflective or the semi-reflective layer of an optical storage medium A silver-based alloy thin film is provided for the highly reflective or semi-reflective coating layer of optical discs. Elements that can be added to silver to produce useful silver alloys include zinc, aluminum, copper, manganese, germanium, yttrium, bismuth, scandium, and cobalt. These alloys have moderate to high reflectivity and reasonable ... 06/22/06 - 20060134367 - Metal alloys for the reflective or the semi-reflective layer of an optical storage medium A silver-based alloy thin film is provided for the highly reflective or semi-reflective coating layer of optical discs. Elements that can be added to silver to produce useful silver alloys include zinc, aluminum, copper, manganese, germanium, yttrium, bismuth, scandium, and cobalt. These alloys have moderate to high reflectivity and reasonable ... 06/22/06 - 20060134366 - Substrate materials for transparent injection-molded parts A polymeric material suitable for making a substrate for optical data storage disks is disclosed. The material, preferably aromatic polycarbonate is characterized in that the potential on 95 to 100% of the total surface of a disk molded therefrom is from −1.5 to +1.5 kV, and in that the potential ... 06/01/06 - 20060115617 - Wear-resistant sintered contact material, wear-resistant sintered composite contact component and method of producing the same A wear-resistant iron-based sintered contact material is provided which is sintered by powder sintering so as to have high density, high seizure resistance and wear resistance. A wear-resistant iron-based sintered composite contact component composed of the wear-resistant iron-based sintered contact material sinter-bonded to a backing metal and its producing method ... 05/25/06 - 20060110566 - Optical recording medium and optical recording-reproducing method using thereof In an optical recording medium having a recording layer that contains an organic dye, the recording layer is configured to have at least an organic dye expressed by a general formula shown in the following chemical formula 1 (in this formula, R1 represents an alkyl group of carbon number 1 ... 05/18/06 - 20060105133 - Solvent composition and use thereof The present invention relates to a new solvent composition useful in the process of manufacturing an optical recording medium. The invention provides a new liquid composition comprising from 0.1 to 20% by weight of a dye having a solid state absorption band maximum in the spectral region from 300 to ... 05/11/06 - 20060099376 - Optical data storage system having combined fluorescent three-dimensional information carrier A general optical storage system (OSS) contains an optical drive and a fluorescent multilayer disc (FMLD), which can be realized as a multilayer structure with data storage in fluorescent spots like pits or spiral grooves, divided by layers, transparent to reading and fluorescent radiation. The OSS includes a fluorescent signal ... 05/04/06 - 20060093777 - Photoluminescent felt materials, photoluminescent turntable slipmats, and methods of making the same Photoluminescent felt materials are provided comprising a felt substrate sheet having a first and a second surface and a photoluminescent component incorporated with to the felt substrate. Additionally, photoluminescent turntable slipmats are provided comprising a disc of a flexible substrate material, preferably a felt substrate material, and a photoluminescent component ... 04/20/06 - 20060083890 - Two-photon absorption decolorizable material, two-photon absorption refractive index modulation material, two-photon absorption polymerization material, two-photon absorption polymerization method and three-dimensional optical recording material A two-photon absorption decolorizable material comprising: a two-photon absorption dye executing a two-photon absorption; and a decolorizable dye having a molar absorption coefficient equal to or less than 100 at a wavelength of a light irradiated at the two-photon absorption, wherein the decolorizable dye is decolorized by an electron transfer ... 03/30/06 - 20060068151 - Optical recording media (nA−nB)/(nA+nB)≦0.05. ... 03/30/06 - 20060068150 - Tribological fiber composite component produced according to the tfp process A tribological fiber composite component especially in the form of a brake disk or clutch disk, having a structure that encompasses at least one TFP preform (60, 62) which is provided with at least one stressable layer of reinforcement fibers. The structure is stabilized by separating material from the gas ... 03/23/06 - 20060062957 - Disk lubricant tank insert to suppress lubricant surface waves The disk lubricant tank of the present invention includes a lubricant bath cover device that resides on the lubricant bath surface to suppress surface waves. The bath cover includes a plurality of finger-like projecting members that define a plurality of disk passage slots therebetween. A plurality of disks are disposed ... 03/16/06 - 20060057327 - Method and apparatus for manufacturing ceramic devices An apparatus for manufacturing a ceramic device from tape (21) in a green state comprises a cylindrical rod (23) as a first forming element, a first clamping system (241) for fixing a first end of the tape (21) with respect to the cylindrical rod (23) and a first mechanism (20, ... 03/09/06 - 20060051552 - Molding die,molding method, disc substrate, and molding machine An object of the present invention is to provide a mold for molding, a molding method, and a molding machine in which generation of burrs on a disc substrate can be prevented to thereby enhance quality of the disc substrate, as well as a disc substrate molded by the same. ... 03/02/06 - 20060046010 - Stereolithographic seal and support structure for semiconductor wafer A support structure is applied directly to the first side of a semiconductor work piece or wafer by a stereolithographic process layer by layer completely about and extending inwardly of the periphery of the wafer, but external to the selected area within which a desired circuitry pattern is placed, the ... 03/02/06 - 20060046009 - Optical disk wherein, R1, R2 R3, R4, R5, and R6 are hydrocarbon groups, and A and B are independently a fused benzene ring or a fused naphthalene ring optionally having a substituent, and wherein the recording layer is formed by applying the at least one cyanine dye in a fluoroalcohol solvent to ... 02/23/06 - 20060040087 - Method and apparatus for a compact disc with luminescent label A method and apparatus for a compact disc having a luminescent label comprises a compact disc having an annular magnetic surface on a top side thereof, a layer of an opaque adhesive-backed luminescent polyester film coextensive with the magnetic surface directly on top of the magnetic surface, the polyester film ... 02/23/06 - 20060040086 - Semiconductor workpiece The present invention provides an apparatus and method for use in processing semiconductor workpieces. The new apparatus and method allows for the production of thinner workpieces that at the same time remain strong. Particularly, a chuck is provided that includes a body, a retainer removeably attached to the body and ... 01/19/06 - 20060013987 - Optical recording medium In an optical recording medium including at least one information layer having a recording film formed of a phase change material mainly containing a binary alloy, the binary alloy is an alloy in which a compound phase or an ordered alloy phase does not appear in a thermal equilibrium phase ... 01/05/06 - 20060003134 - Alxgayin1-x-yn substrate, cleaning method of alxgayin1-x-yn substrate, ain substrate, and cleaning method of ain substrate An AlxGayIn1-x-yN substrate in which particles having a grain size of at least 0.2 μm on a surface of the AlxGayIn1-x-yN substrate are at most 20 in number when a diameter of the AlxGayIn1-x-yN substrate is two inches, and a cleaning method with which the AlxGayIn1-x-yN substrate can be obtained ... 12/08/05 - 20050271853 - Optical recording medium and method of manufacturing the same An optical recording medium includes a support substrate 11, and a light transmission layer 12 that is disposed so as to come in contact with the support substrate 11. At least one of a refractive index of the support substrate 11 and a refractive index of the light transmission layer ... 10/13/05 - 20050227033 - Process for manufacturing a recordable optical disk, optical disk and rewritable layer obtained by the process A process for manufacturing a recordable optical disk including forming a back rewritable layer and depositing a transparent intercalary layer on the back rewritable layer, and forming a front rewritable layer including a metallic alloy and a cermet dielectric such that the front rewritable layer has a transmission rate greater ... 10/06/05 - 20050221048 - Manufacturing processes for making optical analysis discs including successive patterning operations and optical discs thereby manufactured A manufacturing process for optical analysis discs including successive patterning operations and a related optical analysis discs thereby manufactured. The process includes providing a planar substrate layer, patterning on the planar substrate layer a spacing material forming a fluidic cavity configuration, and providing a cover layer bonded onto the planar ... 09/15/05 - 20050202200 - Phase-change recording material and information recording medium A phase-change recording material on which high speed recording/erasing is possible, which has excellent recording characteristics, which has a high storage stability of recording signals and which is excellent in the repeated recording durability, and an information recording medium using the above material are provided. A phase-change recording material characterized ... 07/21/05 - 20050158504 - Hard coat agent composition and optical information medium using the same The present invention provides a hard coat agent composition that is useful for forming a hard coat layer with excellent anti-staining properties and lubricity, as well as superior scratch resistance and abrasion resistance, on the surfaces of various articles. The present invention also provides an optical information medium using the ... ### FreshPatents.com Support |