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| Number | Title | Issue Date |
| 7324426 | Optical information recording medium An optical information recording medium which is capable of performing high-density recording of record data, and storing the recorded data for a long time period such that the recorded data can be normally reproduced during the long time period. An optical informat... | 01/29/2008 |
| 7321543 | Optical information recording medium An optical information recording medium which makes it possible to reduce the noise level and improve the C/N ratio. An optical information recording medium has a recording layer formed on a substrate, for having a laser beam irradiated thereto for recording and rep... | 01/22/2008 |
| 7321481 | Optical recording medium An optical recording medium includes a substrate, a light transmission layer and a plurality of recording layers between the substrate and the light transmission layer and capable of recording data in the plurality of recording layers and reproducing data recorded i... | 01/22/2008 |
| 7309630 | Method for forming patterned media for a high density data storage device Systems in accordance with the present invention can include a tip contactable with a media, the media including a substrate and a plurality of cells disposed over the substrate, one or more of the cells being electrically isolated from the other of the cells by a m... | 12/18/2007 |
| 7309518 | Radial tilt reduced media A storage media can comprise: a plastic substrate, an optical layer, a reflective layer disposed between the optical layer and the substrate, and an adhesive layer disposed between the optical layer and the reflective layer. The optical layer can have an optical lay... | 12/18/2007 |
| 7303803 | Copy-protected optical media and method of manufacture thereof A computer-readable medium having material at a select position therein and containing instructions for controlling an optical reader to cause the optical reader to re-read the position having the material one or more times to elicit a measurable parameter at such p... | 12/04/2007 |
| 7301887 | Methods for erasing bit cells in a high density data storage device Methods in accordance with the present invention can be applied, in an embodiment, to a media comprising a phase change material to alter a resolved portion of the phase change material to have a resistance different from a resistance of the bulk material. A tip hav... | 11/27/2007 |
| 7295508 | Optical disk The present invention provides an optical disc which is constituted by a substrate, a recording layer, and a protection layer and is irradiated with a laser beam from the protection layer side. The optical disc has the substrate whose diameter is greater than 50 mm,... | 11/13/2007 |
| 7279211 | Sputtering target containing zinc sulfide as major component, optical recording medium on which phase change optical disk protective film containing zinc sulfide as major component is formed by using the target, and method for manufacturing the sputtering target Provided is a sputtering target and an optical recording medium having formed thereon a phase change optical disc protective film having zinc sulfide as its principal component employing such a target, as well as the manufacturing method thereof, characterized in th... | 10/09/2007 |
| 7276274 | Optical recording medium and method for recording and reproducing data An optical recording medium includes a substrate, a light transmission layer and a plurality of recording layers between the substrate and the light transmission layer and capable of recording data in the plurality of recording layers and reproducing data recorded i... | 10/02/2007 |
| 7273809 | Method of fabricating a conductive path in a semiconductor device A method for fabricating an ultra-small electrode or plug contact for use in chalcogenide memory cells specifically, and in semiconductor devices generally, in which disposable spacers are utilized to fabricate ultra-small pores into which the electrodes are formed.... | 09/25/2007 |
| 7272091 | Birefringence characteristic measuring method, optical recording medium and optical information recording/reproducing apparatus Four types of optical systems, a polarization optical system including an objective lens having a high numerical aperture, a polarization optical system including an objective lens having a low numerical aperture, a non-polarization optical system including an objec... | 09/18/2007 |
| 7272107 | Optical recording medium having super resolution layer A tool attachable to a spindle of a machine tool in the same way as an ordinary tool, capable of being driven without connecting with an external power supply etc., giving a higher rotational speed than that of the spindle of the machine tool without supplying elect... | 09/18/2007 |
| 7271440 | Method and apparatus for forming an integrated circuit electrode having a reduced contact area A method and an apparatus for manufacturing a memory cell having a non-volatile resistive memory element with a limited size active area. The method comprises a first step of providing a dielectric volume and forming a plug opening within the dielectric volume. A re... | 09/18/2007 |
| 7269124 | Protective divider and enclosure disc assembly for laser discs and laser disc drives A substantially circular disc of Totally Stable® 2095, wet laid, water based processed, cut away, 3.0 ounce, 0.018 to 0.040 inches, 18 to 40 mils thick, non-woven, 85% Acrylic Latex Polyester and 15% cellulose wood pulp fabric backing material and a substantially c... | 09/11/2007 |
| 7269118 | Method and apparatus for retrieving information from a 3D storage medium A method and apparatus for retrieving information from a three dimensional storage medium uses a three dimensional storage medium having an active medium capable of exhibiting first and second states, a data unit being represented by the ratio between the concentrat... | 09/11/2007 |
| 7260051 | Molecular memory medium and molecular memory integrated circuit A molecular memory media having a media surface and a platform with read/write heads. The platform and media are moved to allow one of addition, removal, and repositioning of atoms, electrons, and charges on a surface of the media. The media is a material capable of... | 08/21/2007 |
| 7260053 | Optical recording medium, process for manufacturing the same, sputtering target for manufacturing the same, and optical recording process using the same An optical recording medium which comprises a substrate and a recording layer disposed on the substrate, in which the recording layer comprises Ga and Sb, a content of the Sb is 80 atm % to 95 atm % relative to a total content of the Ga and the Sb in the recording l... | 08/21/2007 |
| 7260822 | Optical data storage medium and use of such a medium The optical data storage medium (20) has a substrate (1) with a surface area having tracks (4) of marks representing stored information. The information is readable by means of a scanning radiation beam (10). A reflective layer (2)... | 08/21/2007 |
| 7251212 | 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... | 07/31/2007 |
| 7247357 | Image display device The image display device has a display section formed of plural pixels and a control section which controls the display section, and is provided with nonvolatile phase-change type pixel memories in respective ones of the pixels, or is provided with a nonvolatile pha... | 07/24/2007 |
| 7245577 | Optical information recording apparatus and optical information recording medium An optical information recording medium includes a recording layer for recording optical information, a plurality of laminated layers, and a substrate for supporting those layers, while a beam of a specific wavelength is being radiated, a light absorption peak is sh... | 07/17/2007 |
| 7245580 | Optical recording medium having protective and/or adhesive layers, and method of manufacture An optical recording medium including a substrate having guide groove thereon; a first protective layer located overlying the substrate; a recording layer located overlying the first protective layer; a second protective layer located overlying the recording layer; ... | 07/17/2007 |
| 7238461 | Optical information-recording medium, novel oxonol compound and method of recording information An optical information-recording medium which contains a dye having at least two chromophores bonded to each other without any conjugated bond intervening between those chromophores. ... | 07/03/2007 |
| 7240352 | Optical recording medium having a pattern An optical recording medium which comprises a print-receiving layer as the outermost layer on the side opposite to the light incidence side, wherein a pattern is formed on the print-receiving layer. ... | 07/03/2007 |
| 7236440 | Optical recording medium A high-speed, write-once type optical recording medium, which utilizes laser light that is either blue or an even shorter wavelength, as well as an optical recording method and an optical recording apparatus for recording onto this optical recording medium. A... | 06/26/2007 |
| 7233517 | Atomic probes and media for high density data storage A device in accordance with embodiments of the present invention comprises an atomic probe for high density data storage reading, writing, erasing, or rewriting. In one embodiment, the atomic probe can include a core having a conductive coating. The core can compris... | 06/19/2007 |
| 7233565 | Optical recording medium An increase in cost is minimized while realizing larger capacity. An optical disc 102 includes, from the bottom of the drawing: a substrate 104; a first information recording layer 108 formed on the substrate 104; and a first light transm... | 06/19/2007 |
| 7227832 | Optical recording medium and method of recording information to optical recording medium It is an object of the present invention to provide an optical recording medium that is suitable for recording information therein at a high velocity. An optical recording medium according to the present invention includes a recording layer formed of a phase change ... | 06/05/2007 |
| 7226720 | Limited play data storage media and method for limiting access to data thereon A limited play optical storage medium for data is described which comprises a first substrate, a reflective layer, a data layer disposed between said substrate and said reflective layer; a reactive layer comprising at least one carrier, and at least one reactive mat... | 06/05/2007 |
| 7226637 | Manufacturing method for multilayer fluorescent information carriers An information layer for an optical information storage medium is formed in a centrifuge. A photopolymerizable composition is applied to a solid base having a relief pattern, and a flexible, transparent film layer is applied on top of the composition. The three are ... | 06/05/2007 |
| 7226719 | Limited play data storage media and coating formulations thereon The present invention provides a formulation for a reactive dye layer for a limited-play optical storage medium, the reactive formulation including at least one carrier material or curable acrylate monomer, at least one reactive material disposed within the carrier ... | 06/05/2007 |
| 7223521 | Squarylium-metal chelate compounds and optical recording media Squarylium-metal chelate compounds as recording materials for optical recording media, and optical recording media using these compounds, which have excellent recording properties, light resistance and storage stability. The squarylium-metal chelate compound is repr... | 05/29/2007 |
| 7221642 | Optical data storage medium and use of such medium An optical data storage medium (20) for recording by means of a focused radiation beam (29) is described. The radiation beam having a wavelength λ enters through an entrance face (28) of the medium during recording. The medium has a substrate (... | 05/22/2007 |
| 7221640 | Method of manufacturing an optical storage medium and optical storage medium A method of manufacturing an optical storage medium is provided, which comprises at least a transparent spacer layer (22) or transparent cover layer. This layer is provided by spincoating a liquid layer (22) between an inner radius ri and outer radius ... | 05/22/2007 |
| 7218603 | Optical data storage medium and use of such medium A multi-stack optical data storage medium (20) for rewritable recording using a focused radiation beam (30), entering through an entrance face (25) is described. The medium (20) has a substrate (1a, 1b) and an ... | 05/15/2007 |
| 7209429 | Data recording device comprising micro-tips and a recording medium The invention relates to a data recording device comprising microtips and a recording medium. The recording medium comprises a substrate with a preferably-carbon resistive layer disposed thereon, said resistive layer being covered with an active layer. According to ... | 04/24/2007 |
| 7202292 | Colored polymeric resin composition with 1,8-diaminoanthraquinone derivative, article made therefrom, and method for making the same In one embodiment, a colored polymeric resin composition, comprises: a polymeric resin; and a 1,8-diaminoanthraquinone derivative having a purity of greater than or equal to about 90 wt % and having a Formula (VIII): | 04/10/2007 |
| 7197005 | Optical recording method and medium In an optical recording medium including a grooved light-transparent substrate, a phase change recording layer, a dielectric layer and a reflective layer, recording is carried out by irradiating a laser beam to the recording layer through an objective lens in an opt... | 03/27/2007 |
| 7193963 | Method for inputting information into a data storage medium that is optically recordable and readable In a method of entering information into an optically writable and readable data storage medium having a polymer film which can be changed locally by heating in order to store information and to which there is assigned an absorber dye (34) which is set up to ... | 03/20/2007 |
