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Dynamic Information Storage Or Retrieval > Control Of Storage Or Retrieval Operation By A Control Signal To Be Recorded Or Reproduced > Mechanism Control By The Control Signal > Control Of Transducer Assembly Mechanism > Power Control For Energy Producing Device > For Storage For StorageFor Storage 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.01/17/08 - 20080013423 - Information storage medium having multiple storage layers with optimal power control (opc) areas and buffer areas An information storage medium and an apparatus for recording and/or reproducing the information storage medium capable of controlling optimal recording power without an influence of an optimal power control (OPC) area in a layer upon an OPC area in a different layer. The information storage medium includes at least one ... 01/10/08 - 20080008068 - Information storage medium having storage layer with optical power control area, and recording apparatus to record data with respect to information storage medium An information storage medium having a plurality of information storage layers, each of which includes an optimal power control (OPC) area for obtaining an optimal recording condition. Optimal power control areas in odd-numbered and even-numbered information storage layers viewed from a direction in which light is incident upon the information ... 11/08/07 - 20070258341 - Method of adjusting write power in optical drive A method of adjusting write power in an optical drive system is disclosed. During the writing process, the invention monitors symmetry or β values of RF signals in real time to adjust the optimum write power dynamically, therefore maintaining the best quality of the disk writing. ... 08/16/07 - 20070189138 - Information recording device and method, and computer program An information recording device (1) includes: recording elements (501) for recording information on an information recording medium by recording layer light having adjustable recording power; optimization elements (571) for controlling the recording elements so as to modify the recording power at least into several levels and recording real data corresponding ... 05/10/07 - 20070104056 - Method for transmitting a write strategy to a laser driver The invention relates to a method for transmitting a write strategy to a laser driver, and to a pickup and an apparatus for writing to or reading from and writing to optical recording media using such method. According to the invention, the method has the steps of: transmitting an encrypted ... 04/05/07 - 20070076550 - Optical disk device and optimal recording power determination method An optical disk device includes a format determination unit which determines a format causing an intersymbol interference ratio of not less than a preset value, as a format for power calibration performed on an optical disk, when an intersymbol interference ratio of data to be recorded on the optical disk ... 12/21/06 - 20060285458 - Optical writing apparatus and method of setting write power thereof An optical writing apparatus that can set a write power for recording information on an optical recording medium and a method of setting a write power thereof are provided. The method of setting a write power of the optical writing apparatus includes calculating a first deviation between a theoretical length ... 12/21/06 - 20060285457 - Information recording apparatus and method, and information recording medium An information recording apparatus for recording information onto an information recording medium having a plurality of recording layers, by irradiating the information recording medium with laser light for recording, the information recording apparatus including: a setting device for setting a preferable irradiation condition of the laser light which is preferable ... 12/07/06 - 20060274615 - Method for setting laser power of optical disc device A method for setting laser power of an optical disc device is provided. It is determined whether or not power curve data is present in a memory. If no power curve data is present, laser power self-setting is performed, and detected power curve data is stored in the memory, and ... 09/28/06 - 20060215511 - Systems and methods for recording optical information A system controlling recording on an optical disc is provided. A first counter performs a bit count according to provided channel bit clock signals. A second counter performs a sector count responsive to the bit count obtained by the first counter. The Land/Groove switch predicts machine uses the result of ... 05/25/06 - 20060109763 - Optical power calibration at the outer edge of an optical storage carrier A CD-R/RW drive (optical storage carrier player) includes an access device for writing data on a CD (optical storage carrier). The CD includes a central portion, an inner power calibration area which can provide the optical power calibration 100 times, a data storage area for data writing by a user ... 04/20/06 - 20060083135 - Recording method and optical disc apparatus In a recordable optical disc apparatus, the efficiency of the work necessary for optimizing the write pulse condition (write strategy) is improved and the read compatibility among drive units is ensured by a minimum addition of circuitry. An edge shift amount or a read signal and a binarized result are ... 04/13/06 - 20060077834 - Optical disk recording device for optimizing write pulse string in use of energy level of write pulse string and method thereof A method of optimizing a write pulse string, and an optical disk device to perform the method, the method including measuring an energy level of the write pulse string used in recording data on an optical disk, and controlling a generation of the write pulse string so that the energy ... 04/06/06 - 20060072408 - Method for implementing optimal recording power for multi-session recordable optical media in an optical disc drive A method for writing a multi-session recordable disc. The method includes performing an immediate optimum power calibration (IOPC) in the lead-in area of each session of a multi-session recordable disc, determining a recording power for the session according to the IOPC output, and completing the session using the determined recording ... 01/12/06 - 20060007823 - Optical disc recording method and optical disc drive Because a series of data is recorded continuously, the recording quality of data recorded in course of recording cannot be evaluated. Accordingly, the laser output cannot be controlled properly and there are a deterioration and dispersion of the recording quality. Further, when the recording lasts for a long time, the ... 08/25/05 - 20050185546 - Optical recording/ reproducing apparatus In an optical recording/reproducing apparatus of the present invention, a semiconductor laser driver supplies a selected one of a plurality of drive currents, including at least a first-level drive current and a second-level drive current, to a semiconductor laser to control the emission of a laser beam by the laser. ... 07/07/05 - 20050147006 - Artificial finger print liquid, testing method for optical information medium using it, and optical information medium The present invention provides a low-cost artificial fingerprint liquid for quantitatively and with a good reproducibility evaluating an anti-staining property, and a fingerprint adhering property or a fingerprint removing property on the surface of an optical disk such as a reproduction-only optical disk, optical recording disk, magneto-optical recording disk, various ... ### FreshPatents.com Support |