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Dynamic information storage or retrieval

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.
11/13/2014 > 9 patent applications in 5 patent subcategories.

20140334276 - Glass for magnetic recording medium substrate and usage thereof: An aspect of the present invention relates to glass for a magnetic recording medium substrate, which includes essential components in the form of SiO2, Li2O, Na2O, and one or more alkaline earth metal oxides selected from the group consisting of MgO, CaO, SrO, and BaO, wherein a molar ratio of... Agent: Hoya Corporation

20140334274 - Magnetic recording laser diode control: Controlling a laser diode involves activating a first current source in preparation for writing to a magnetic recording medium. The first current source applies a threshold current to a laser diode that brings the laser diode close to an operating point. Responsive to a write signal, a second current source... Agent: Seagate Technology LLC

20140334275 - Transducer head temperature monitoring: Changes in the thermal boundary condition near a close point of an ABS to a media indicate proximity of the ABS with the media. Before contact, heat conduction from the ABS is primarily through convective and/or ballistic heat transfer to air between the ABS and the media. After contact, heat... Agent:

20140334277 - Light delivery apparatus: A light delivery system in a slider includes a channel waveguide, a mode-index refractive surface, a solid immersion mirror, and a near field transducer. The mode-index refractive surface shapes the angular spectrum of the light on its path to the solid immersion mirror in a manner so as to change... Agent: Seagate Technology LLC

20140334280 - Systems and methods for characterizing head contact: The present inventions are related to systems and methods for determining contact between two elements, and more particularly to systems and methods for determining contact between a head assembly and a storage medium.... Agent: Lsi Corporation

20140334278 - Systems and methods for energy based head contact detection: The present inventions are related to systems and methods for determining contact between two elements, and more particularly to systems and methods for determining contact between a head assembly and a storage medium.... Agent: Lsi Corporation

20140334279 - Testing method of a magnetic head, and testing apparatus thereof: A testing method of a magnetic head includes: applying a first magnetic field with a constant intensity in a first direction that is the same with that of the longitudinal bias field to the magnetic head, simultaneously applying a second magnetic field with variant intensities in a second direction traversing... Agent:

20140334281 - Systems and methods for data processor marginalization based upon bit error rate: Systems, methods, devices, circuits for data processing, and more particularly to data processing including operational marginalization capability, and/or operational improvement capability.... Agent: Lsi Corporation

20140334282 - Decoding device and decoding method: A decoding device includes: an interference canceling circuit (104) which extracts, from states of 2K-number (where K is a natural number) of detected signals that are likely within a range of K bit width where an interference between bits of the digital information occurs due to predetermined frequency characteristics, most... Agent:

11/06/2014 > 2 patent applications in 2 patent subcategories.

20140328152 - Onboard optical disc device: When the temperature of a main CPU detected by a temperature sensor exceeds a set temperature, a sub CPU drives a drive unit of an optical disc under the condition where the operation of the main CPU is suspended to stop the rise in temperature caused by the main CPU.... Agent: Panasonic Corporation

20140328153 - Presentation of shingled magnetic recording device to a host device resource manager: A shingled magnetic recording hard drive is presented to a resource manager of a host device as an emulated device such as one or more optical media, an array of sequential access media, and/or write-once, read-many device. Data targeted for the emulated device is written to the shingled magnetic recording... Agent:

10/30/2014 > 6 patent applications in 6 patent subcategories.

20140321251 - Optical head device and optical disc device: An optical head device (11) provided with: an optical element (36) for transmissively diffracting a light beam emitted from a semiconductor laser (34), generating a zero-order diffracted light beam and ±1-order diffracted light beams; and a photodetector (40) for receiving the zero-order diffracted light beam and the +1-order diffracted light... Agent: Mitsubishi Electric Corporation

20140321252 - Optical information device, tilt detection method, computer, player, and recorder: A photodetector outputs a first signal and a second signal corresponding to light amounts of the received first light flux and the received second light flux, first and second low band extraction circuits extract low band components of the first signal and the second signal, first and second high band... Agent:

20140321253 - Test device and testing method for testing focus function of external device: A test device communicates with an external device with a plurality of parameters. The test device includes a setting module, a first determining module, a focus module, and a prompting module. The setting module generates a setting signal for controlling the external device to set values of the parameters. The... Agent: Hong Fu Jin Precision Industry (shenzhen) Co., Ltd.

20140321254 - Data recording apparatus and method using 3d optical memory, and authentication apparatus and method using 3d optical memory: A data recording apparatus and method using three dimensional (3D) optical memory and an authentication apparatus and method using 3D optical memory are provided. The data recording apparatus includes a recording excitation light splitting unit, a condition storage unit, and a data recording unit. The recording excitation light splitting unit... Agent: Electronics And Telecommunications Research Institute

20140321255 - Digital optical tape storage system: Digital optical tape archival storage systems and methods are disclosed. A digital optical tape recorder may simultaneously write data and two or more guide tracks onto a digital optical tape recording medium. A digital optical taper reader may include a camera to capture a two-dimensional image of the digital optical... Agent: Group 47, Inc.

20140321256 - Optical information recording medium having super-resolution film: An optical information recording medium has a first information recording layer (20) and a second information recording layer (40) each of which includes (i) a group of pre-pits (31, 51) constituting marks (32, 52) and spaces (33, 53) and (ii) a super-resolution film (23, 43), the marks (32, 52) and... Agent:

10/23/2014 > 5 patent applications in 5 patent subcategories.

20140313871 - System and method for controlling audio source: An apparatus for signal processing, wherein a disc is placed on a turntable and is provided with a groove which can be followed by the pick-up element, and employing a time-code signal wherein during use of the disc the said time-code signal controls the digital audio source.... Agent:

20140313872 - Heat-assisted magnetic recording (hamr) head with diffusion barrier between waveguide core and write pole lip: A heat-assisted magnetic recording (HAMR) head in which the core of the optical waveguide has an end face that abuts the NFT and the write pole lip has a diffusion barrier between the end face of the waveguide core and the write pole lip. The diffusion barrier layer may also... Agent: Hgst Netherlands B.v.

20140313873 - Detecting apparatus for hard disk drive: A detecting circuit for a number of hard disk drives (HDDs) includes a backplane, a control circuit, a converting circuit, and an integrated baseboard management controller (IBMC) chip. The backplane is connected to the HDDs and outputs state signals of the HDDs corresponding to operation information of the HDDs to... Agent: Hon Hai Precision Industry Co., Ltd.

20140313874 - Optical head device and optical disc device: An optical component, a hologram, and a photodetector are configured in an optical head device of an optical disc device such that a +1-order beam or a −1-order beam of diffracted light generated from light reflected from an information track in the intended information recording layer strikes the interior of... Agent:

20140313875 - Medium processing apparatus, storage apparatus and conveyance apparatus: A medium processing apparatus includes a magazine including a plurality of storage units each of which stores the storage medium, the adjacent storage units being connected by a hinge member so that each of the storage units rotates on a shaft, a curved conveyance path that guides the magazine, a... Agent:

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