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Dynamic information storage or retrieval October categorized by USPTO classification 10/11Below 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. 10/27/2011 > 13 patent applications in 13 patent subcategories.
20110261660 - Magnetic and optical rotating storage systems with audio monitoring: An integrated circuit for controlling a data storage device. The integrated circuit includes: a drive module configured to control operation of the data storage device, wherein the data storage device is of a particular quality; and an audio monitoring module in communication with the drive module, wherein the audio monitoring... Agent:
20110261661 - Semiconductor integrated circuit and optical disk device having the same: The present invention achieves higher precision and lower power consumption by reducing semiconductor chip occupation area. A semiconductor integrated circuit which can be mounted on an optical disk device has: a wobble signal generating circuit capable of receiving first, second, third, and fourth light reception output signals A, B, C,... Agent: Renesas Electronics Corporation
20110261662 - Lens pull-in method for near-field optical accessing system: A lens pull-in method is used in a near-field optical accessing system. When a lens is in a far-field range, the lens is driven to approach a surface of an optical disc in an open loop control state. If the lens enters a near-field range, a first GES level is... Agent: Lite-on It Corp.
20110261663 - Integrated circuit and optical disc apparatus: An integrated circuit includes a focus control section configured to perform focus control to generate a drive signal for the focus direction displacement section based on a focus error signal, a focus control error determination section configured to determine whether there is a focus control error or not, and a... Agent: Panasonic Corporation
20110261664 - Device and method for reproducing digital signal and device and method for recording digital signal: A technique capable of realizing a power saving in a device for reproducing/recording digital signals by properly controlling a frequency of a clock. The device for reproducing/recording digital signals (device for reproducing an optical disk) includes: a difference comparing circuit for comparing a first parameter (demodulating block counter) updated each... Agent: Renesas Electronics Corporation
20110261665 - Optical disc with protection code, method for optaining the protection code and respective apparatus for reading of data: The optical disc comprises a substrate layer, a read-only data layer having a pit/land data structure including user data and control data arranged in tracks on the substrate layer, and a nonlinear layer with a super-resolution structure disposed on the data layer, wherein the control data are correctly readable only... Agent: Thomson Licensing
20110261666 - Real time power control for optical recording drives: The invention discloses an optical recording drive for recording data on an optical carrier such as an optical disk of the DVD or BD format. A radiation source is arranged to emit a write pulse train (80) for writing an optically detectable effect (90) i.e. a pit or mark. Photo... Agent: Koninklijke Philips Electronics N.v.
20110261667 - System and method for protecting piracy in optical storage: A method for encoding in a holographic disk storage medium is provided. The method includes recording multiple micro-holograms such that the micro-holograms are aligned across a respective plurality of tracks and across a respective plurality of layers at a pre-determined location of an original holographic disk. The method also includes... Agent: General Electric Company
20110261668 - Decoding apparatus and method thereof: An apparatus for improving decoding accuracy of an equalized signal having a direct current (DC) level obtained from an optical disk is provided. A Viterbi decoder is configured to decode the equalized signal and output a Viterbi-decoded signal. A DC controller is configured to adjust the DC level of the... Agent: Mediatek Inc.
20110261669 - Optic disc copying device with voice output: Provided is an optic disc copying device with voice output, including an optic disc drive, at least one disc burner, and a copying controller. The copying controller includes a voice output circuit module for retrieving, from an optic disc loaded in either the optic disc drive or the disc burner,... Agent: Acard Technology Corp.
20110261670 - Optical pickup device and optical disc device: When recording/reproducing an information recording medium having a plurality of information recording layers, a photodetector receives reflected light from a recording layer which is being recorded/reproduced, as well as reflected light from another recording layer which is not being recorded/reproduced, making it difficult to appropriately detect control signals during a... Agent: Panasonic Corporation
20110261671 - Reproduction apparatus and reproduction method: In case of reproducing a hologram recorded on an optical information recording medium, adjusting beam with the amplitude distribution and phase distribution at least partially the same as those of a signal beam upon recording is radiated to the optical information recording medium which records information. The diffracting beam diffracted... Agent: Hitachi Consumer Electronics Co., Ltd.
20110261672 - Optically writable holographic media: An optically writable holographic card, an optically writable holographic media, and a method of making the media are herein described. The card has a media region that includes an optically writable material. The optically writable material has an holographic embossment such that an holographic image is producible by the optically... Agent: Lasercard Corporation10/20/2011 > 13 patent applications in 12 patent subcategories.
20110255383 - Medium transporting mechanism and medium processing apparatus having the same: A medium transporting mechanism for transporting one of stacked media each of which has a hole is provided. A holder is provided on a movable transporting arm and holds the one of the media. A guide is provided in the transporting arm, the guide has a tapered surface that is... Agent: Seiko Epson Corporation
20110255384 - Bookmarking digital content on blu-ray discs: Described herein is a method of creating a bookmark to access digital content, including content on a Blu-ray disc. The method calls for extracting title and playlist information from a playback state corresponding to a specified location within the digital content; and creating a synthetic navigation stream to initiate playback... Agent: Kaleidescape, Inc.
20110255381 - Format determining apparatus: A pick-up of a format determining apparatus irradiates light to an optical disk to generate a reproduction signal. A signal processing unit decodes the reproduction signal to generate main data. A CD-ROM decoder decodes the main data. A CD-ROM determining unit determines whether or not the main data is in... Agent:
20110255382 - Recording determination apparatus and recording determination program: A movement device of a recording determination apparatus moves a pickup in a radial direction of an optical disc. The pickup irradiates laser light to the optical disc to output an electric signal, based on reflected light from a laser spot. A control device acquires address information relating to an... Agent:
20110255385 - System comprising an optical disc and an apparatus for reading of respective data: The optical disc comprises a substrate layer and a data layer disposed on the substrate layer, the data layer having a mark/space data structure arranged in tracks which are arranged in groups being separated each by a land section. The tracks of the groups are each arranged as a spiral,... Agent: Thomson Licensing
20110255386 - Optical disc device: The optical disc device has a circuit which forms a focus error signal for focus servo control based on reflection light from an optical disc exposed to laser light. Also, the device has a data processing unit which can control by feedback a position to which an objective lens is... Agent: Renesas Electronics Corporation
20110255387 - Bca recording device for optical disc, optical disc reproducing device, and recordable optical disc: A method for recording information which cannot be easily copied on a BCA is provided so as to prevent pirated copies from being made. The BCA recording device for optical discs records, on the BCA on an optical disc, identifying information unique to the optical disc. The BCA recording device... Agent:
20110255388 - Pattern writing system and method and abnormality diagnosing method: Reflected and scattered electrons generated by emitting an electron beam onto a substrate are detected by a detecting unit. The product of the area (SN) and the irradiation time (tN) of the Nth shot in a predetermined measurement unit obtained from writing data is computed by a computing unit. The... Agent: Nuflare Technology, Inc.
20110255389 - Dubbing device for dubbing data: The present invention is a dubbing device for dubbing data from a portable first recording medium such as a CD-DA (compact disc digital audio) to a second recording medium such as a hard disk drive (HDD), in which dubbing to the second recording medium with a large capacity is automatically... Agent:
20110255390 - Optical element, optical apparatus, optical pickup, optical information processing apparatus, optical attenuator, polarization conversion element, projector optical system, and optical apparatus system: A disclosed optical element includes three or more sub-wavelength convexo-concave structures having pitches less than a wavelength of an incident light incident to the optical element and having groove depths equal to each other and a periodic structure having the three or more sub-wavelength convexo-concave structures, the pitch of the... Agent:
20110255391 - Hologram recording and reproducing device and method for recording hologram: A hologram recording and reproducing device controls an optical beam output from an external cavity semiconductor laser to improve a diffraction efficiency. The hologram recording and reproducing device includes an external cavity laser, a photodiode, a laser drive circuit and a laser diode controller. The external cavity laser has a... Agent: Sony Corporation
20110255392 - Optical pickup device: A semiconductor laser emits infrared laser light for CD and red laser light for DVD. A collimator lens and a CD/DVD objective lens have optical axes thereof aligned with an optical axis of the infrared laser light. The CD/DVD objective lens is mounted on a holder to be inclined in... Agent: Sanyo Electric Co., Ltd.
20110255393 - Hydrodynamic bearing assembly, motor provided with hydrodynamic bearing assembly and recording disc driving device equipped with motor: There is provided a hydrodynamic bearing assembly that includes: a sleeve with an axial hole into which a shaft is inserted; a radial dynamic pressure unit formed on at least one of an outer diameter of the shaft and an inner diameter of the sleeve; and a sub-radial dynamic pressure... Agent: Samsung Electro-mechanics Co., Ltd.10/13/2011 > 8 patent applications in 8 patent subcategories.
20110249540 - Laser power management for super-rens optical recording media: Methods for operating an apparatus for reading from or writing to a Super-RENS optical recording medium, an apparatus for reading from Super-RENS optical recording media using such methods, and a Super-RENS optical recording medium suitable for such methods are described. The super-RENS optical recording medium has location information that is... Agent: Thomson Licensing
20110249541 - Optical disc unit and servo control method for actuator thereof: t
20110249542 - Electronic apparatus: An optical disc reproduction apparatus as electronic apparatus has a display unit mounted via a hinge unit on a main body unit which has a main body case having lower and upper cases for housing a control board and a hinge connecting portion connected to a main body-side joint member... Agent:
20110249543 - Information processing apparatus, information processing system, information processing method, and program: An information processing apparatus includes: a data processing unit which performs copy processing for recording recorded data of a first medium in a second medium, wherein the data processing unit performs processing for referencing selection information received from a management server, selecting a copy unit having a data form defined... Agent: Sony Corporation
20110249544 - Reading device: A reading device includes a spatial light modulator, a zoom lens set, an object lens, an image sensor, and an adjusting module. The spatial light modulator provides a reading beam. The zoom lens set forms the reading beam into a real image. The object lens focuses the real image onto... Agent: National Chiao Tung University
20110249545 - Objective lens and optical pickup apparatus: An objective lens includes: a diffraction area having a diffraction structure provided thereon concentrically around an optical axis of the objective lens; and a first non-diffraction area provided outward an outer circumference of the diffraction area, the objective lens being configured to focus first laser light on a signal recording... Agent: Sanyo Electric Co., Ltd.
20110249546 - Nano-fabricated plasmonic optical transformer: The present invention provides a plasmonic optical transformer to produce a highly focuses optical beam spot, where the transformer includes a first metal layer, a dielectric layer formed on the first metal layer, and a second metal layer formed on the dielectric layer, where the first metal layer, the dielectric... Agent: The Regents Of The University Of California
20110249547 - Optical disc: Disclosed herein is an optical disc having an information area situated between an internal edge and an external edge of the optical disc. The optical disc includes a first substrate, a second substrate, a recording layer, a reflecting layer and a number of surface structures. The second substrate is disposed... Agent:10/06/2011 > 14 patent applications in 13 patent subcategories.
20110242948 - Optical disc device and optical disc: There is provided an optical disc device including an objective lens, a lens actuator for driving the objective lens, a light-receiving unit, and a system control unit which determines, at startup, the values of parameters to be set for recording or reproducing data in or from the respective information layers,... Agent:
20110242949 - Signal processing circuit and optical disc reproducing device: The signal processing circuit in the present invention includes a tracking polarity determination unit configured to determine the polarity when tracking control is performed on an optical disc, on which a wobble is formed, the tracking polarity determination unit including: a binarized wobble signal generation unit configured to generate a... Agent: Panasonic Corporation
20110242950 - Composite objective lens, diffraction element, optical head device, optical information device, objective lens driving method and control device: In an optical head device which performs recording or reading of data in/from a high-density optical disc using an objective lens with a large NA, a saw-tooth shape diffraction element is used for also performing recording or reading of data in/from a conventional optical disc, such as DVD, CD, or... Agent:
20110242951 - Optical pickup, optical drive apparatus, and light illumination method: There is provided an optical pickup including: an optical-system having an object-lens illuminating a first light for information recording or reproducing on a recording layer as a target and a second light on an optical-recording medium including a reference plane having a reflection-layer and the recording-layer at a layer position... Agent: Sony Corporation
20110242952 - Signal conversion circuit and sampling method therefor: A digital disk device is provided in which the quality of a digital signal is improved without causing the development cost for and power consumption by the digital disk device to increase. An ADC included in a signal conversion circuit samples an analog signal which represents the intensity of a... Agent: Renesas Electronics Corporation
20110242953 - Systems and methods for testing unformatted optical recording media: Various embodiments herein include one or more of systems, methods, software, and/or data structures to test and evaluate unformatted optical media such as optical tape and optical discs. Advantageously, testing and evaluation can be performed earlier in the manufacturing process of the optical media to locate defects and/or other problems... Agent: Oracle International Corporation
20110242954 - Magnetic head slider inspection device: A magnetic head slider inspection device including a motor unit for revolving a disk medium, a slider unit provided with a reproducing head, which is levitated from a surface of the disk medium under force generated by the revolving disk medium, a magnetic field generator positioned at an opposite side... Agent: Hitachi, Ltd.
20110242955 - Proximity detection method for magnetic head and recording medium: Touchdown between a read/write head of disk drive and a recording medium is detected based on the variance in the frequency domain of position error signals (PES), each of which is measured after incrementally positioning the read/write head closer to the recording medium, from a baseline PES. The synchronous portion... Agent: Kabushiki Kaisha Toshiba
20110242956 - Multi-purpose high-density optical disk: An optical recording medium includes a first half-disc and a second half-disc. The first half-disc includes a substrate and an information layer (including a reflective layer) formed on a first side of the substrate. The second half-disc is bonded by an adhesive to a second side of the substrate of... Agent: Cinram International Inc.
20110242957 - Optical information recording medium, recording method, reproduction method, and recording/reproduction device: An optical information storage medium includes: a substrate; a cover layer; and a first information layer interposed between the substrate and the cover layer, recording of information in the first information layer and reading of information recorded in the first information layer being realized by irradiation with a light beam... Agent: Panasonic Corporation
20110242958 - System and method for transfer of data stored in holographic storage medium: A system for processing information is provided. The system includes multiple micro-holograms contained in multiple volumes arranged along multiple tracks in one or more storage mediums. Each of the micro-hologram includes a data. The system also includes one or more pick-up head devices with optical lenses for directing laser beams... Agent: General Electric Company
20110242959 - Laminated wave plate and optical device using the same: [Means to Solve the Problem] A laminated wave plate of the present invention includes a first wave plate having a phase difference of Γ1 and a second wave plate having a phase difference of Γ2 with respect to a wavelength λ, the first wave plate and the second wave plate... Agent: Epson Toyocom Corporation
20110242960 - Light emitting device and method for manufacturing light emitting device: A light emitting device includes a base, a light-emitting module, and a shielding case. The light-emitting module is fixed to the base via a curved flexible printed-circuit. The shielding case fixed to the base in such a manner that the light-emitting module is held in a position to resist a... Agent:
20110242961 - Ferroelectric recording medium and method of manufacturing the same, information processing device, and method of processing information: A ferroelectric recording medium includes a ferroelectric recording layer on an electrode layer, which includes an insulative layer on the ferroelectric recording layer, and includes non-continuous electrically conductive coating portions on the insulative layer.... Agent: Fujifilm CorporationPrevious industry: Horology: time measuring systems or devices
Next industry: Multiplex communications
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