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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.
06/11/2015 > patent applications in patent subcategories.
06/04/2015 > patent applications in patent subcategories.
05/28/2015 > 7 patent applications in 7 patent subcategories.

20150146505 - Recording head structure: Implementations disclosed herein provide a transducer head including a writer feature extending to a transducer head surface, the transducer head surface being configured to face a storage medium surface; and a bumper structure configured on the transducer head surface, the bumper structure configured to be proximal to the writer feature... Agent: Seagate Technology LLC

20150146506 - Disk drive comprising laser transmission line optimized for heat assisted magnetic recording: A disk drive is disclosed comprising a disk and a head comprising a laser configured to heat the disk while writing to the disk. At least one transmission line couples a laser driver to the laser. Data is written to the disk by pulsing the laser driver, wherein the transmission... Agent: Western Digital Technologies, Inc.

20150146507 - Submount-integrated photodetector for monitoring a laser for a heat-assisted magnetic recording head: In a heat-assisted magnetic recording hard disk drive, a laser module includes a submount-integrated photodetector configured to receive optical energy from a laser by way of a head slider. The submount may be formed of a semiconductor material such as a crystalline silicon material, and the photodetector may be a... Agent: Hgst Netherlands B.v.

20150146508 - Interlayer for device including nft and cladding layers: A device that includes a near field transducer (NFT); at least one cladding layer adjacent the NFT; and a discontinuous metal layer positioned between the NFT and the at least one cladding layer.... Agent:

20150146509 - Quadrature track error signal for optical recording media and devices: A method for providing tracking error signals in an optical data storage system includes a step of receiving a wobble signal having a first frequency from the wobble detection system. The wobble detection system includes an optical pick up unit that detects positions of the head relative to lands and... Agent: Oracle International Corporation

20150146510 - Server system and control method for read/write indicator light: A server system and a control method for a read/write indicator light are disclosed, in which a serial general purpose input/output signal is issued when a read/write action occurs, a bit of effective non-zero data is written into a register when the SGPIO signal has a level change, a content... Agent: Inventec Corporation

20150146511 - Optical information recording/reproducing device and optical information recording/reproducing method: In an optical information recording/reproducing device that radiates signal light and reference light to a recording medium, forms a hologram, and records information and emits the reference light to the hologram of the recording medium and reproduces information, a laser light source that generates the signal light and the reference... Agent: Hitachi-lg Data Storage, Inc.

05/21/2015 > 6 patent applications in 6 patent subcategories.

20150138937 - Self-controlled laser pulsing for thermally assisted recording: A method of storing data includes providing a write signal for a write head of a hard disk drive, generating a transition pulse signal derived from the write signal using a transition pulse generator, and generating a logic signal to drive a thermal source associated with the write head of... Agent: Hgst Netherlands B.v.

20150138938 - Magnetic recording medium, method of manufacturing the same, and magnetic recording device: According to one embodiment, a magnetic recording medium used in a heat assisted magnetic recording system includes a magnetic recording layer and a metal particle layer in which metal particles are arranged in a dispersed manner on a substrate. In the metal particle layer, percentage content of the metal particles... Agent: Kabushiki Kaisha Toshiba

20150138939 - Dual segregant heat assisted magnetic recording (hamr) media: In one embodiment, a magnetic media suitable for HAMR recording includes a recording layer having first and second magnetic layers. The first magnetic layer has a first segregant between magnetic grains thereof, the first segregant being primarily C. Moreover, the second magnetic layer is formed above the first magnetic layer.... Agent: Hgst Netherlands B.v.

20150138940 - Playback apparatus and disk information display method: When a playback unit 1 is playing back a pause area, a display controller 4 associates the track number of the track played back just before the pause area with the pause area, and causes a display device 40 to display them; and counts the playback elapsed time of the... Agent: Mitsubishi Electric Corporation

20150138941 - Optical recording medium drive device, tracking error detection method: As for a quadruple light receiving unit, in a case where divided regions of A to D as in a DPD scheme is defined, when binarization signals of light reception signals in regions A to D are set as signals A to D, <1> exclusive OR between the signal A... Agent: Sony Corporation

20150138942 - Optical disk information device and information processing device: An optical disk information device includes a laser light source that emits a luminous flux with a wavelength λ, an objective lens having a numerical aperture NA, a splitting element, a photodetector, a central portion amplifier, at least two end portion amplifiers, an adder, a control signal processing section having... Agent:

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