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Dynamic information storage or retrieval October categorized by USPTO classification 10/10

Below 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.
10/28/2010 > patent applications in patent subcategories. categorized by USPTO classification

20100271910 - Method and apparatus for near field photopatterning and improved optical coupling efficiency: This invention relates to near field assemblies with improved optical coupling efficiency suitable for near field photolithography and heat assisted magnetic recording with fluid bearing structures. Masters for photolithography are fabricated using a fluid bearing suspended at a near field distance using hydrostatic bearings. Near field features fabricated on a... Agent: Clise, Billion & Cyr, P.A.

20100271911 - Tracking control device, tracking control method, and optical disc device: An object of this invention is to improve stability of tracking control and improve recording and reproduction performance. The tracking control device comprises a main push-pull signal generation section, which generates a main push-pull signal based on a signal obtained by photoelectric conversion of return light of the main beam;... Agent: Wenderoth, Lind & Ponack L.L.P.

20100271912 - 3d actuator for otpical disc system: An optical pick-up actuator (1) has a lens holder (2). The lens holder has tracking (5r) and focusing (5f) coils which substantially extend in two parallel planes at a side of the lens holder (2). A magnet system (7) is arranged separately from the lens holder and extends beyond said... Agent: Philips Intellectual Property & Standards

20100271913 - Information processor, optical disc failure analysis method, and computer product: According to one embodiment, an information processor includes an optical disc drive, an acquiring module, a storage module, and a determination module. The acquiring module acquires identification information that uniquely identifies an optical disc loaded in the optical disc drive based on information read from the optical disc. The storage... Agent: Knobbe Martens Olson & Bear LLP

20100271914 - Drive apparatus: The present invention relates to a drive apparatus (20) for accessing an optical record carrier (10) carrying a time-indicative information (T) and a second ROM mark (M2), comprising: —an access unit (21, 25) for accessing said record carrier (10) for reading data from and/or writing data to said record carrier... Agent: Philips Intellectual Property & Standards

20100271915 - System and method for generating output signals indicating specific areas on an optical disc utilizing a protection means: A system for generating an output signal indicating a specific area on an optical disc is disclosed. The system includes: a detecting circuit, a header signal generator, a protection circuit, a counter and an output signal generator. The detecting circuit detects pre-recorded address information on the optical disc to generate... Agent: North America Intellectual Property Corporation

20100271916 - Optical disc apparatus: An optical-disc apparatus comprising: a laser-light source; an objective lens; an aberration-correction lens to be moved in an optical-axis direction according to a cover-layer thickness of an optical disc; a stepping motor; a driving unit to generate a driving pulse for the motor; a storage unit to store current-position information... Agent: SocalIPLaw Group LLP

20100271917 - Test-write method, information recording method, and information recording apparatus: A test-write method for accurately and quickly determining recording conditions, and an apparatus suitable therefor. In a 2T-based strategy, recording pulse conditions are determined by separately test-writing an even-number length mark and an odd-number length mark, and then the relative positions of the even-number length mark and the odd-number length... Agent: Antonelli, Terry, Stout & Kraus, LLP

20100271918 - Method for determining type of disk and apparatus thereof: A method for determining a type of a disk and an optical storage apparatus thereof are provided. The method includes when the disk placed in the optical storage device is not a blank disk, determining whether the phases between a first signal and a second signal of the disk are... Agent: Jianq Chyun Intellectual Property Office

20100271919 - Information processor, failure prediction method, and computer product: According to one embodiment, an information processor includes an optical disc drive, a recorder, and a determination module. The optical disc drive includes a loading mechanism that loads and ejects an optical disc. The recorder obtains state information indicating the operating state of the loading mechanism to record the state... Agent: Knobbe Martens Olson & Bear LLP

20100271920 - Recording apparatus: A recording apparatus having a reproduction means to play digital data from a recording medium recorded with that digital data and retrieval information, a recording means to write the digital data reproduced by the reproduction means and record the retrieval information on a control table, and a control circuit to... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, L.L.P.

20100271922 - Hologram recording device: A hologram recording device that records a hologram by passing recording light and reference light through the same objective lens and irradiating a recording medium, includes: a light splitter for dividing light from a light source into the recording light and the reference light; a light combining member for combining... Agent: Greer, Burns & Crain

20100271921 - Optical information recording medium, optical information recording/reproducing device and optical information recording/reproducing method: A holographic recording medium in which information can be reproduced by phase conjugate beam without requiring a mirror for obtaining the phase conjugate beam and its driving part and recording density is not reduced. The recording medium includes a recording layer in which an interference pattern is recorded and a... Agent: Antonelli, Terry, Stout & Kraus, LLP

20100271923 - Optical pickup: An optical-pickup hologram element has six regions on an x-y plane, divided as follows: the first region with a first line (an x-axis) and a second line that connects points (−xa, 0) and (−xb, yb); the second region with the first and second lines and a third line connecting points... Agent: Renner Kenner Greive Bobak Taylor & Weber

20100271924 - Optical apparatus: An optical apparatus according to the present invention comprises an optical base having a bonding surface, and an optical component fixedly bonded to the bonding surface with an adhesive. The optical base has an open hole formed in the bonding surface. The open hole is filled with the adhesive. The... Agent: Mark D. Saralino (pan) Renner, Otto, Boisselle & Sklar, LLP

20100271925 - Optical head, optical element with diffraction grating, optical disc device and information processing device: An optical head (30) comprises a blue-violet laser light source (1) for emitting a blue-violet laser beam, a mirror with a diffraction grating (5) for transmitting and reflecting the blue-violet laser beam at a predetermined ratio, and a front monitor sensor (24) for receiving transmitted light or reflected light from... Agent: Wenderoth, Lind & Ponack L.L.P.

20100271926 - Optical pickup device and optical disc device: An optical pickup device imparts different astigmatisms from each other to light fluxes in four light flux areas formed around an optical axis of laser light, out of the laser light reflected on a disc. The optical pickup device also changes the propagating directions of the light fluxes in the... Agent: Ditthavong Mori & Steiner, P.C.

20100271927 - Optical pickup, optical disc apparatus, optical pickup manufacturing method, and optical pickup control method: An optical pickup includes: first and second objective lenses focusing light beams of different wavelengths on first and second optical discs having different thickness protection layers; a coma aberration generating unit generating coma aberration in the light beams; a collimating lens between a light source and the first objective lens;... Agent: Wolf Greenfield & Sacks, P.C.

20100271928 - Ultrashort pulse light source and two-photon absorption recording medium recording apparatus having the same: Providing a soliton mode-locked solid-state laser that includes a resonator, a first end of which is formed of a semiconductor saturable absorption mirror, a solid-state laser medium, a negative group velocity dispersion compensator for compensating for group velocity dispersion within the resonator, and an excitation optical system that outputs excitation... Agent: Studebaker & Brackett PC

10/21/2010 > patent applications in patent subcategories. categorized by USPTO classification

20100265804 - Focus jump method for optical disk device and multi-layer disk: An optical disk device for recording/reproducing information on/from a multi-layer optical disk moves a light focusing point for several layers by one focus jump. The optical disk device includes a controller to detect a level of a focus error signal to change an output level of a focus drive signal,... Agent: Townsend And Townsend And Crew, LLP

20100265805 - Information storage medium and method of recording/reproducing the same: An information storage medium has user data areas and additional data areas, and sync patterns to distinguish the additional data areas from the user data areas. The information storage medium includes a user data area in which user data is recorded and an additional data area located in at least... Agent: North Star Intellectual Property Law, PC

20100265806 - Rotation angle sensor: A rotation angle sensor includes a rotation shaft, a yoke which is made from a magnetic permeable material and includes a first disk portion, a second disk portion and a connection portion magnetically connecting the first disk portion and the second disk portion, the first disk portion and the second... Agent: Morgan Lewis & Bockius LLP

20100265807 - Tape data assessment: A method for certifying data on tape cartridges for a library with a first tape cartridge that possesses a medium auxiliary memory device, a medium auxiliary memory reader/writer, a first tape drive and a second tape drive, a shelf system, and access to a memory device containing a media lifecycle... Agent: Spectra Logic Corporation

20100265808 - Hologram device, tilt detection method, and tilt correction method: A hologram device includes: a light source for applying light to a hologram recording medium having a recording layer in which information recording is performed by interference fringes between signal light and reference light; a spatial modulation unit that generates the signal light and/or the reference light and generates a... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, L.L.P.

20100265809 - Optical pickup device: Provided is an optical pickup device capable of stabilizing a tracking signal and a focusing signal and of preventing quality deterioration of a data signal by eliminating a multi-layer crosstalk. Of reflected lights from a multi-layer disc, a reflected light from a target layer is split into two by a... Agent: Antonelli, Terry, Stout & Kraus, LLP

20100265810 - Optical pickup device and optical disc device: An optical pickup device imparts different astigmatisms from each other to light fluxes in four light flux areas A through D formed around an optical axis of laser light, out of the laser light reflected on a disc. The optical pickup device also changes the propagating directions of the light... Agent: Ditthavong Mori & Steiner, P.C.

20100265811 - Information recording medium, method for manufacturing the same, and recording/reproducing apparatus: In an information recording medium including a substrate and an information layer having a recording layer, on and from which information is recorded and reproduced by laser beam application, the recording layer is made from a Te—O-MA-MB material consisting of Te, O, MA (wherein MA is at least one element... Agent: Wenderoth, Lind & Ponack L.L.P.

20100265812 - Data storage device and method for operating a data storage system: A data storage device comprises a storage medium, at least one probe designed for creating indentation marks in the storage medium, a control unit designed for creating a control parameter (CTRL) acting on the probe resulting in the creation of one indentation mark. The control unit is further designed for... Agent: Anne Vachon Dougherty

- None available for 10/01/2010

- None available for 10/7/2010

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