Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › G11B 11 - Recording on, or reproducing from, the same record carrier wherein for these two operations the methods or means are covered by different main groups of groups or by different subgroups of group; Record carriers therefor
Patents for G11B 11 - Recording on, or reproducing from, the same record carrier wherein for these two operations the methods or means are covered by different main groups of groups or by different subgroups of group; Record carriers therefor (14,351)
11/2012
11/07/2012CN1983399B Optical disk apparatus and system, and method for processing image to form data
11/06/2012US8305849 Thermally-assisted magnetic head
11/06/2012US8305710 Metal layer having aperture, method of forming the same, light delivery module including metal layer having aperture, and heat assisted magnetic recording head including the same
11/06/2012US8304754 Metal oxide materials and electrodes for Re-RAM
11/06/2012CA2462193C Recording medium having data structure for managing reproduction of still images recorded thereon and recording and reproducing methods and apparatuses
10/2012
10/31/2012CN101188113B Suspension board with circuit and producing method thereof
10/30/2012US8300510 Laser diode write driver
10/30/2012US8300503 Thermally-assisted magnetic recording head
10/25/2012US20120272255 Optical recording medium having auxiliary information and reference clock
10/25/2012US20120269049 Optical recording medium having auxiliary information and reference clock
10/25/2012US20120269048 Method of manufacturing heat-assisted magnetic recording head with internal mirror
10/25/2012US20120269047 Method for performing burn-in test
10/23/2012US8295132 Plasmon shield to shape and reduce optical spot
10/23/2012US8295010 Thermally assisted magnetic head, head gimbal assembly, and hard disk drive
10/16/2012US8290349 Playback apparatus, method, and program
10/16/2012US8289818 Magneto-optic write-head characterization using the recording medium as a transducer layer
10/11/2012US20120257483 Magneto-Optical Switching Device And Method For Switching A Magnetizable Medium
10/09/2012US8284637 Shaped plasmon generators for thermally-assisted magnetic recording
10/09/2012US8284636 Near-field thermally assisted magnetic recording head and recording apparatus thereof
10/09/2012US8284635 Head gimbal assembly and information recording apparatus
10/09/2012US8283031 Semiconductive film, electric charge control member and process for producing the semiconductive film
10/04/2012US20120250472 Magnetic head for microwave assisted magnetic recording
10/04/2012US20120250173 Electron beam writing method, electron beam writing system, uneven pattern carrying substrate manufacturing method and magnetic disk medium manufacturing method
10/02/2012US8279732 Optical disc drive and optical information read method
10/02/2012US8279721 Near-field recording head capable of directly forming light source in slider
10/02/2012US8279720 Hard disk apparatus and driving method therefor
10/02/2012US8279719 Method and system for coupling a laser with a slider in an energy assisted magnetic recording disk drive
10/02/2012US8278379 Interlayer film for laminated glass and laminated glass
10/02/2012US8277938 Part of composite material having a wedge between two zones
09/2012
09/25/2012US8274867 Method for aligning the light source unit and the slider of thermally-assisted magnetic recording head
09/25/2012US8274866 Optical recording head and optical recording apparatus
09/25/2012US8274865 Master disk for magnetic recording medium
09/20/2012US20120236694 Patterned perpendicular magnetic recording medium with ultrathin oxide film and reduced switching field distribution
09/19/2012CN101872629B Near-field light generating element comprising surface plasma antenna and waveguide with groove
09/19/2012CN101826348B Information storage device, information storage equipment and storing and reading method thereof
09/18/2012US8270277 Optical disk device and optical disk recording method
09/18/2012US8270276 Optical disc drive and method of controlling power of laser light in recording to optical disc
09/18/2012US8270261 Thermally-assisted magnetic recording head comprising waveguide with inverted-trapezoidal shape
09/18/2012US8270260 Optically assisted magnetic recording head having a waveguide core with a plate-shaped portion protruding from an air bearing surface side of the core
09/18/2012US8270259 Near-field optical head including waveguide having polyhedron core
09/18/2012US8270258 Recording power determination method and device
09/18/2012US8270257 Thermally assisted recording systems with low loss light redirection structure
09/18/2012US8270256 Magnetic recording disk drive with shingled writing and wide-area thermal assistance
09/18/2012US8268448 Assembly of silicon parts bonded together with a silicon and silica composite
09/18/2012CA2507416C Recording and/or reproducing apparatus, recording and/or reproducing method and information storage medium therefor
09/18/2012CA2414791C Mapping of consecutive regions for recording of information blocks
09/13/2012WO2012121111A1 Composite thin film and composite nanocrystals containing europium(ii) compound and metal
09/12/2012CN101697281B Apparatus and method for managing write-once type recording medium
09/11/2012US8264920 Near-field light generator and thermally-assisted magnetic recording head
09/11/2012US8264919 Thermal assisted magnetic recording head having spot size converter
09/11/2012US8264918 Near-field recording device having heating mechanism positioned near a trailing side of a magnetic pole
09/11/2012US8264917 Heat generation control device for heat-assisted magnetic recording and reproducing apparatus
09/11/2012US8264916 Microwave assisted magnetic head and magnetic disk device
09/11/2012US8263685 Nano-engineered inks, methods for their manufacture and their applications
09/11/2012CA2490879C Reproducing apparatus and method, and recording medium
09/04/2012US8260110 Recording medium having data structure for managing reproduction of multiple playback path video data recorded thereon and recording and reproducing methods and apparatuses
09/04/2012US8259547 Information storage medium and method of recording and/or reproducing with respect to the medium
09/04/2012US8259540 Heat assisted magnetic recording (HAMR) heads including components made of nickel alloys
09/04/2012US8259539 Integration of a vertical cavity surface emitting laser (VCSEL) on an energy-assisted magnetic recording (EAMR) head
09/04/2012CA2432439C A copy protected dvd disc and method for producing and validating same
08/2012
08/29/2012CN101350215B Method and device for recording and reproducing data structure of reproduction for video data
08/28/2012US8254215 Thermally-assisted magnetic recording head
08/28/2012US8254214 Light source unit for thermally-assisted magnetic recording including dual electrode layers connected to a unit electrode
08/28/2012US8254213 Near-field light generating device and optically-assisted magnetic recording device with absorbing waveguide
08/28/2012US8254212 Integrated heat assisted magnetic recording device
08/28/2012CA2465107C Recording medium having data structure including navigation control information for managing reproduction of video data recorded thereon and recording and reproducing methods and apparatuses
08/28/2012CA2464545C Recording medium having data structure for managing reproduction of multiple title video data recorded thereon and recording and reproducing methods and apparatuses
08/21/2012US8248898 Thermally-assisted magnetic recording head having main waveguide and sub-waveguides
08/21/2012US8248897 Method for manufacturing thermally-assisted magnetic recording head comprising light source unit and slider
08/21/2012US8248896 Method and system for providing an energy assisted magnetic recording disk drive having improved heat dissipation
08/21/2012US8248895 Method for manufacturing thermally-assisted magnetic recording head comprising light source unit and slider
08/21/2012US8248894 Thermally-assisted magnetic recording head having heat radiation layer and interposed layer
08/21/2012US8248893 Energy-assisted magnetic-recording head having a magnetic-recording assistance element disposed to lower magnetic-recording field for reversing magnetization in a magnetic-recording disk
08/21/2012US8248892 Head gimbal assembly with two wiring layers comprising thermally-assisted head
08/21/2012US8248891 Near-field transducers for focusing light
08/16/2012US20120207003 Heat-assisted magnetic recording medium and magnetic storage device
08/14/2012US8245224 Retrieving data from an information carrier
08/14/2012US8243560 Heat-assisted magnetic recording head including internal mirrors of first and second inclined surfaces
08/14/2012US8243559 Thermally-assisted magnetic recording head comprising near-field optical device with propagation edge
08/14/2012US8243558 Thermally assisted magnetic head, head gimbal assembly, and hard disk apparatus
08/14/2012US8243388 Heat-assisted magnetic head constituted of slider and light source unit, and manufacturing method of the head
08/14/2012CA2498389C Method and apparatus for managing disc defect and disc therefor
08/14/2012CA2465106C Recording medium having data structure for managing reproduction of multiple reproduction path video data recorded thereon and recording and reproducing methods and apparatuses
08/09/2012US20120201108 Transducer head temperature monitoring
08/07/2012US8238720 Method and apparatus for recording a digital information signal
08/07/2012US8238222 Optical disk device
08/07/2012US8238202 Directional waveguide coupler for ABS reflected light
08/07/2012US8236428 Hybrid silicon wafer and method for manufacturing same
08/07/2012CA2514120C Optical disc, method and apparatus for managing a defective area on an optical disc
07/2012
07/31/2012US8233359 Magnetic recording medium, magnetic recording/reproducing apparatus, and magnetic recording/reproducing method
07/31/2012US8233358 Plasmon antenna with magnetic core for thermally assisted magnetic recording
07/31/2012US8233357 Encoder capable of compensating for tilt, hard disk drive using the same, and servo track writing system for the hard disk drive
07/31/2012CA2514323C Optical disc of write once type, method, and apparatus for managing defect information on the optical disc
07/25/2012EP2479755A1 Disc-shaped recording medium, recording method, and disc drive apparatus
07/24/2012US8229276 Limited play optical article
07/24/2012US8229270 Method and apparatus for compensating audio/video synchronization
07/24/2012US8228771 Optical disc recording apparatus and optical disc recording method
07/24/2012US8228765 Optical disc
07/24/2012US8228764 Recording/reproducing apparatus and recording/reproducing system
07/19/2012US20120182844 Optical unit protection on HGA
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