|Dynamic information storage or retrieval patents - Monitor Patents|
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Dynamic information storage or retrieval July category listing 07/11Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application. 07/28/2011 > 14 patent applications in 13 patent subcategories. category listing
20110182154 - Information processing device and method, information providing system, information processing system, and program storing medium: A recording apparatus records music on a recording medium. The recording apparatus may access a music piece purchasing data base and select music to be recorded on the recording medium from the music piece purchasing data base. A total playing time of the selected music is calculated. Further, a remaining... Agent: Sony Corporation
20110182155 - System and method for remote access of optical disc media: A system and method to remotely access optical disc media over a network. The present invention provides the benefits of consolidated storage of media and remote access, while maintaining an exclusive playback policy and allowing access to optical multimedia stored on remotely stored optical discs in accordance with the playback... Agent: S1digital, LLC
20110182156 - Optical disc recording method, optical disc recording device control method, optical disc recording device, host device, optical disc recording control program, and optical disc recording device control program: Optical disc recording processing of recording data to be recorded on an optical disc having a plurality of recording layers at a recording velocity depending on the radial position includes use pattern selection processing of selecting a use pattern in which given recordable regions included in a data zone of... Agent: Panasonic Corporation
20110182157 - Individually adjusting a position of an access head element on a head assembly: A tape storage device includes a head assembly having plural access head elements to access data on respective data tracks on a storage tape. A controller, responsive to information contained in at least one of the data tracks, is provided to individually adjust a lateral position of at least one... Agent:
20110182158 - Te signal polarity determining system and related method thereof: A tracking error (TE) signal polarity determining method, comprising: (a) obtaining a wobble related signal and a TE signal from an optical pick-up unit accessing an optical disc; (b) determining an accessing direction; and (c) determining if an original polarity of the TE signal from the optical disc should be... Agent:
20110182159 - Optical pickup: An optical pickup includes a light source, an objective lens, a diffraction grating that divides an optical beam reflected from a predetermined information layer, into a plurality of optical beams, and a detector having a plurality of photo-receivers to receive a plurality of optical beams. The diffraction grating has a... Agent:
20110182160 - Optical disc apparatus, driving method of optical disc apparatus: An optical disc apparatus, for executing recording or reproducing on an optical disc having at least two (2) or more of recording/reproducing layers, comprises an optical pickup, having: a sphere aberration compensating portion, which is configured to set up a compensation volume of the sphere aberration; an objective lens; and... Agent:
20110182161 - Electron beam recording apparatus, controller for the same, and method for controlling same: The controller includes a deflection signal generator for generating a deflection signal for causing the electron beam to deflect and perform overwriting so that a beam spot of the electron beam follows the translation of the substrate over a period during which the substrate is rotated over a predetermined number... Agent:
20110182162 - High-speed multi-layer optical disc recording: An apparatus includes a recorder having at least two optical pickup heads for simultaneously recording at least two bit streams on respective layers of recordable media in one of an opposite track path and a parallel track path.... Agent:
20110182163 - Optical pickup device: The following problem associated with optical pickup devices is solved: the temperature of a laser element is increased by excessive temperature rise in a laser driver circuit and this degrades the quality of writing and reading information to and from an optical disc. In an optical pickup enclosure, there is... Agent: Hitachi Media Electronics Co., Ltd.
20110182164 - Optical head: A thin-type optical head, smaller in optic mounting spaces comprising to the conventional one, in an optic system enabling with BD including a 2-layers BD, DVD an CD, comprises a light source, for emit a light beam therefrom; an optical branch element for penetrating a predetermined amount of lights, therethrough,... Agent: Hitachi Media Electronics Co., Ltd.
20110182165 - Optical pickup device and optical disc apparatus using same: According to the present invention, of all beams of light reflected from the optical disc, only light in a peripheral region excluding a push-pull region is used to generate a DPD signal. In this method of signal generation that optimizes internal light-receiving surface interconnections in a photodetector, the lens error... Agent:
20110182166 - Optical pickup: The optical pickup includes: a collimator lens positioned on an optical path of a laser beam between a laser diode and an objective lens; and a collimator lens moving unit for moving the collimator lens along the optical path of the laser beam in a direction approaching the objective lens... Agent:
20110182167 - Optical pickup device and method for manufacturing the same: An optical pickup device comprises a first objective lens fixed on a lens holder and configured to focus a first laser beam on a signal recording layer provided in an optical disc, the lens holder supported by support wires so that the lens holder is movable toward a signal surface... Agent: Sanyo Optec Design Co., Ltd.07/21/2011 > 8 patent applications in 8 patent subcategories. category listing
20110176397 - Method for providing an interactive, personalized radio network: An interactive radio network enables users to interact with the content of a radio broadcast, including commercials or messages, and to selectively save, store, review, fast forward, rewind, pause, forward, and respond to the radio programs and/or the commercials. The interactive radio network provides a widespread, international, and economical access... Agent:
20110176398 - Thermally-assisted magnetic recording head having near-field optical device with propagation edge: A thermally-assisted magnetic recording head includes a waveguide through which a light for exciting surface plasmon propagates, a near-field optical device configured to be coupled with the light in a surface plasmon mode and to emit near-field light from a near-field-light-generating end surface that forms a portion of an opposed-to-medium... Agent: Tdk Corporation
20110176399 - Multi-layer recordable optical disk, recording device, and recording method: Disclosed herein is a multi-layer optical recording medium having n recording layers (n≧3) in which recording and reproduction of information are carried out by laser light, the multi-layer optical recording medium including: a file system area configured to be disposed near a last logical address in an area used as... Agent: Sony Corporation
20110176400 - Method of servo spiral switching during self servo-write for a disk drive: A recording medium for a disk drive has a plurality of tracks defined by servo wedges that are written using a first servo spiral set, a second servo spiral set, and a correction factor that accounts for the differences in the first set of spirals and the second set of... Agent:
20110176401 - System and method for suppressing jitter: A system and method for suppressing jitter in a digital data signal in a signal processor system. The digital data signal has spaced apart byte allocation units wherein such spacing is increased such that unallocated bytes can be identified and removed from the digital data signal. The byte allocation units... Agent:
20110176402 - Focus control apparatus, focus control method, optical pickup apparatus, drive apparatus, and optical recording medium: [SOLVING ELEMENT] In a focus control apparatus with optical pickup for use in an optical recording medium of multilayer structure, laser light irradiating device including a laser light source (50) and an objective lens (54) irradiates laser light to an optical recording medium (D), a photodetector (55) detects an optical... Agent: Pioneer Corporation
20110176403 - Optical head device, optical information processing device, and signal detection method: An optical head device includes a light source (30) configured to emit a light beam, a light collecting optical system configured to converge the light beam onto an information recording medium (10), a hologram element (20) configured to diffract the light beam reflected from the information recording medium (10), and... Agent:
20110176404 - Optically-readable disk with copy protection device: An optically-readable disk includes a device that disrupts readability of the disk when the disk is spun at an angular velocity substantially greater than required to play the disk in its intended playing device, or when a defined integral of velocity and time is exceeded. The device may include a... Agent:07/14/2011 > 21 patent applications in 16 patent subcategories. category listing
20110170381 - Head for thermal assisted magnetic recording device, and thermal assisted magnetic recording device: An optical near-field generating efficiency of an optical near-field generating element is improved and a temperature rise of the element is suppressed. An optical near-field is generated using a conductive structure having a cross-sectional shape whose width in a direction perpendicular to a polarization direction of incident light transmitted through... Agent: Hitachi, Ltd.
20110170382 - Information recording medium, recording method, and reproducing method: On a recording medium, data is recorded on at least one of a plurality of recording layers by laser light incident on a surface of the recording medium. The plurality of recording layers include a first recording layer, and second through N-th recording layers (N is an integer of 3... Agent:
20110170383 - Method for managing defect of optical disc: Disclosed is a method for managing a defect of an optical disc. In the method, when a host requests data of an optical disc inserted into an optical disc drive (ODD) included in a device to be integrated with a solid state drive (SSD), an address of the requested data... Agent: Hitachi-lg Data Storage Korea, Inc.
20110170384 - Optical disc drive: An optical disc drive according to the present invention writes information on an optical disc, which includes a substrate on which a number of pre-pits have been formed on its tracks and a recording film that is supported on the substrate. The optical disc drive includes a writing control section... Agent: Panasonic Corporation
20110170387 - Optical disc apparatus and control method in the same: An optical disc apparatus and a control method for the optical disc apparatus are provided. A control method for an optical disc apparatus according to one embodiment of the present invention may comprise rotating a disc through a spindle motor if a type of a disc loaded in the optical... Agent:
20110170385 - Optical disc drive: An optical disc drive according to the present invention can write information on an optical disc, which includes a substrate on which a number of pre-pits 2 have been formed on its tracks and a recording film that is supported on the substrate. The drive includes an optical pickup and... Agent: Panasonic Corporation
20110170386 - Optical disc drive: An optical disc drive according to the present invention includes an optical pickup and a writing control section for instructing the optical pickup to record a mark, representing the information to be written, on the optical disc. In recording the mark on the optical disc, the writing control section instructs... Agent: Panasonic Corporation
20110170388 - Optical drive device and focus servo control method: An optical drive device includes first and second light sources, an objective lens configured to receive a first light emitted from the first light source and a second light emitted from the second light source and to irradiate both the first light and the second light to an optical disc... Agent: Sony Corporation
20110170390 - Digital broadcast receiver: Provided is a digital broadcast receiver capable of displaying a message, a list of titles of contents or the like together with a viewing screen without interrupting viewing of contents. The digital broadcast receiver includes a controller 25 configured to determine whether an optical disc inserted into the receiver is... Agent: Sharp Kabushiki Kaisha
20110170389 - Optical information medium measurement method, optical information method, optical information medium, recording apparatus, and reproducing apparatus: An optical information medium measurement method of the present invention, for measuring a degree of modulation in an optical information medium of a multilayered structure having a plurality of information layers, includes a first step of measuring the modulation degree of each layer of the optical information medium, by use... Agent:
20110170391 - System and method for controlling tracking in an optical drive: The present techniques provide methods and systems for alignment of a read head with data tracks on an optical data disk. In embodiments, a multi-pixel detector that is segmented into multiple areas, or detector segments, may be used to detect a pattern in the light reflected from an optical data... Agent: General Electric Company
20110170392 - Storage management apparatus and storage management method: A reference-capacity calculating unit calculates a reference capacity of each of storage devices storing therein data on the basis of an actual capacity of each storage device. A difference calculating unit calculates a difference value between the reference capacity calculated by the reference-capacity calculating unit and the actual capacity of... Agent: Fujitsu Limited
20110170393 - Cartridge system: When inserted in the slot 150 of the storage unit main body 100, the cartridge-type HDD 200a is situated with the slight clearance between the protrusion 164 of the slot 150 and the upper surface of the cartridge-type HDD 200a. In addition, the protrusion 166 of the slot 150 is... Agent: Buffalo Inc.
20110170395 - Optical information recording apparatus: According to one embodiment, an optical information recording apparatus includes a spatial light modulator, an optical mechanism, a driving module, and a controller. The spatial light modulator converts an irradiation beam emitted from a light source to plural partial information beams that carry information by causing the irradiation beam to... Agent: Kabushiki Kaisha Toshiba
20110170396 - Light emitting device, optical pickup apparatus and method for manufacturing the same: In the present invention, to improve CD read/write characteristics having poor image height characteristics, a third light emitting source emitting a third laser beam for CD is disposed on an optical axis of an objective lens. Thereby, the third laser beam emitted from the third light emitting source travels along... Agent: Sanyo Optec Design Co., Ltd.
20110170397 - Optical pickup apparatus: An optical pickup apparatus comprising: a laser light source configured to emit a laser beam; an objective lens configured to apply the laser beam to an optical recording medium; and a beam splitter including a first reflective film configured to reflect the laser beam so as to be directed to... Agent: Sanyo Electric Co., Ltd.
20110170400 - Laminated half-wave plate, polarizing converter, polarized light illumination device and light pickup device: First and a second wave plates using quartz crystal having birefringence are laminated together in such a manner that their optical axes intersect to form a laminated wave plate functioning as a half-wave plate as a whole. Phase differences of the first and the second wave plates relative to an... Agent: Epson Toyocom Corporation
20110170399 - Optical encoder having optical encoding disc: An optical encoder includes an optical encoding disc, a light source module, a motor, and an optical detection system. The optical encoding disc includes a plurality of concentric annular tracks. Each track includes a plurality of coding units. Each coding unit includes a light converging portion and a light diverging... Agent: Hon Hai Precision Industry Co., Ltd.
20110170398 - Optical head device, optical information device, computer, disc player, car navigation system, optical disc recorder, and vehicle: The optical head device includes a plurality of light sources switchably usable; an objective lens for converging light emitted from one of the plurality of light sources to an information recording layer of an optical disc; and a light detector for receiving the light reflected by the information recording layer... Agent: Panasonic Corporation
20110170401 - Optically-readable disk with copy protection device: An optically-readable disk includes a device that disrupts readability of the disk when the disk is spun at an angular velocity substantially greater than required to play the disk in its intended playing device, or for when a defined integral of velocity and time is exceeded. The device may include... Agent:07/07/2011 > 10 patent applications in 9 patent subcategories. category listing
20110164479 - Thermally-assisted magnetic recording head comprising waveguide with inverted-trapezoidal shape: Provided is a thermally-assisted magnetic recording head comprising a near-field-light-generating (NFL-generating) optical system with an improved light use efficiency. The head comprises a magnetic pole, a waveguide propagating a light for exciting surface plasmon, and a NF-optical device configured to emit NF-light from its end surface located adjacent to the... Agent: Tdk Corporation
20110164480 - Information storage medium, recording method, and recording apparatus: According to one embodiment, an information storage medium in which layer 0 and layer 1 are arranged from a read surface, a system lead-in area, data lead-in area, data area, and middle area are arranged from an inner circumference of the layer 0, and a system lead-out area, data lead-out... Agent:
20110164481 - Recording method for optical disc and optical disc device: A recording method for an optical disc and an optical disc device are provided. In one embodiment of the present invention, delay at upward transition of laser diode output driven by a recording pulse can be compared with a predetermined reference value; when the delay is larger than the predetermined... Agent: Hitachi-lg Data Storage Korea, Inc.
20110164482 - Method and apparatus for recording and reproducing information on and from optical disc: An apparatus for recording and reproducing an information signal on and from an optical disc includes a memory. The information signal is written into the memory. The information signal is read out from the memory. An optical head generates a laser beam in response to the readout information signal, and... Agent: Victor Company Of Japan, Ltd.
20110164483 - Method and apparatus for recording and reproducing information on and from optical disc: An apparatus for recording and reproducing an information signal on and from an optical disc includes a memory. The information signal is written into the memory. The information signal is read out from the memory. An optical head generates a laser beam in response to the readout information signal, and... Agent: Victor Company Of Japan, Ltd.
20110164484 - Optical disc playback device and control method thereof: An optical disc playback device is capable of being transitioned to a sleep mode in consideration of an optical disc status or an optical disc drive device status. An optical disc playback apparatus includes a main controller to transmit a sleep mode transition command to an optical disc drive device,... Agent: Samsung Electronics Co., Ltd
20110164485 - Apparatus and method for controlling layer jump in optical disc drive: A method for controlling layer jump in an optical disc drive is provided. In one embodiment of the present invention, upon request of layer jump, a circumferential position of a rotating disc can be compared with predetermined circumferential position stored in a memory based on a signal generated at a... Agent:
20110164486 - Optical disc apparatus: An optical disc apparatus for use of an optical disc including a plurality of recording layers sets an amount of correction of spherical aberration for each of the recording layers of the disc during a focus sweep. A photodetector portion produces a signal in response to returned light for each... Agent: Hitachi Consumer Electronic Co., Ltd.
20110164487 - Information recording/reproducing device and information recording/ reproducing method: A writing condition adjusting apparatus according to the present invention adjusts a writing condition using first and second recording patterns. The first recording pattern is used to adjust a writing condition for recording marks and spaces, of which the lengths are equal to or longer than a predetermined recording length,... Agent:
20110164488 - Optical pickup and optical disc apparatus: Provided is an optical pickup including: a light-source emitting a light-beam; an objective lens collecting the light-beam on a desired recording layer among one or two recording layers or more installed in an optical disc and where spirally- or concentrically-shaped tracks are formed; a lens-moving unit moving the objective lens... Agent: Sony CorporationPrevious industry: Horology: time measuring systems or devices
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