Patents
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)
03/2010
03/03/2010EP2159801A1 Optically addressed data memory device
03/02/2010US7672567 Recording medium having data structure for managing reproduction of multiple reproduction path video data for at least a segment of a title recorded thereon and recording and reproducing methods and apparatuses
03/02/2010US7672209 Hologram recording/reproducing apparatus, hologram reproducing apparatus and method, and computer program
02/2010
02/25/2010US20100046331 Planer plasmon antenna, thermally assisted magnetic head and hard disk drive
02/24/2010EP2157578A1 Optical disk and a method for reproducing data from such an optical disk
02/24/2010EP2157576A2 Optical disk and a method for reproducing data from such an optical disk
02/24/2010EP2157574A2 Optical disk and a method for reproducing data from such an optical disk
02/24/2010CN100592774C Method and apparatus for recording a digital information signal
02/24/2010CN100592417C Method and apparatus for defining entry points in a data stream
02/23/2010US7668072 Producing system and corresponding information recording medium having wobbled land portions
02/23/2010US7668062 Disk recording medium, disk production method, disk drive apparatus
02/18/2010US20100040822 Release sheet for stamper-receiving layer, and optical recording medium-producing sheet
02/18/2010DE102008038803A1 Method for archiving of data, involves transferring and processing archived data into raster beam system, and inputting processed data into raster beam system
02/17/2010CN100590722C Heat-assisted magnetic recording head
02/16/2010US7664371 Recording medium having data structure for managing reproduction of still images recorded thereon and recording and reproducing methods and apparatuses
02/16/2010US7663982 Light delivery module, method of fabricating the same and heat-assisted magnetic recording head using the light delivery module
02/16/2010US7663981 Optically assisted magnetic recording device with semiconductor laser, optically assisted magnetic recording head and magnetic disk device
02/09/2010US7660220 Optical disc drive apparatus and signal recording method
02/09/2010US7660208 Equipment for the optical playback of analog phonographic records
02/04/2010WO2009131711A3 Local non-perturbative remote sensing devices and method for conducting diagnostic measurements of magnetic and electric fields of optically active mediums
02/03/2010CN100587820C Information recording medium and method for producing the same
02/02/2010US7656781 Reproducing system and corresponding information recording medium having wobbled land portions
02/02/2010US7656776 Data storing and reading apparatus for storing data in a nano-device
02/02/2010US7656753 Optical recording, producing apparatus, and method with peak-hold voltage features
01/2010
01/26/2010US7653777 Portable data storage device using a memory address mapping table
01/26/2010US7652960 Recording medium, method of configuring control information thereof, recording and reproducing method using the same, and apparatus thereof
01/26/2010US7652954 Thermally assisted recording head with magnetic pole integrated into optical aperture for dual gradient recording
01/26/2010US7651793 High density recording medium with super-resolution near-field structure manufactured using high-melting point metal oxide or silicon oxide mask layer
01/21/2010US20100014404 Writing device, record carrier and method of writing information blocks, and reading device for reading information blocks
01/21/2010DE19948314B4 Magnetkopf für magneto-optische Platte Magnetic head for magneto-optical disk
01/20/2010CN100583252C Determining a value of a recording pulse parameter for optical recording
01/19/2010US7650362 Information recording medium, method of configuring version information thereof, recording and reproducing method using the same, and recording and reproducing apparatus thereof
01/19/2010US7649823 Method for recording asynchronously produced digital data codes, recording unit used for the method, method for reproducing the digital data codes, playback unit used for the method and information storage medium
01/19/2010US7649819 High-density recording medium and method and apparatus for controlling data playback thereof
01/13/2010CN100580787C Recording medium having data structure for managing reproduction of multiple playback path video data recorded thereon and recording and reproducing methods and apparatuses
01/13/2010CN100580784C Thin-film magnetic head with near-field-light-generating layer
01/07/2010US20100002550 Near field light assigned magnetic recording head and recording apparatus using the same
01/07/2010US20100002549 Near Field Light Assisted Magnetic Recording Head and Recording Apparatus Using The Same
01/05/2010US7643390 Write-once optical recording medium and defect management information management method thereof
01/05/2010US7643382 Preheat bulk erasing device for phase-change type optical disk
01/05/2010US7643248 Optoelectronic emitter mounted on a slider
12/2009
12/31/2009US20090324450 Nanometer Scale Instrument for Biochemically, Chemically, or Catalytically Interacting with a Sample Material
12/31/2009US20090323492 Information recording medium, and apparatuses for reproducing, recording, and recording and reproducing thereof, and methods for reproducing, recording, and recording and reproducing thereof
12/31/2009US20090323407 Memory device, an information storage process, a process, and a structured material
12/30/2009CN100576329C Operating device, position-switching device, and magneto-optical recording/reproducing device
12/29/2009US7639926 Unified control and memory for a combined DVD/HDD system
12/29/2009US7638171 Artificial finger print liquid, testing method for optical information medium using it, and optical information medium
12/17/2009US20090310446 Signal detecting device and signal detecting method
12/16/2009CN101604536A Optical pickup and disk drive device
12/10/2009WO2009147725A1 Magnetic head and information recording device
12/10/2009US20090303844 Optical pickup and disk drive device
12/09/2009CN100568478C Semiconductor probe with resistive tip and method of fabricating the same, and information recording apparatus, information reproducing apparatus, and information measuring apparatus having the semico
12/08/2009US7630283 Optical disc, method and apparatus for managing a defective area on an optical disc of write once type
12/03/2009US20090296536 Magnetic disk device
12/02/2009CN100565479C Copy prevention device, copy prevention method
12/01/2009US7626894 Heat assisted magnetic recording light delivery with fixed laser and rotating mirror
11/2009
11/26/2009US20090290454 Thermally assisted recording head with magnetic pole integrated into optical aperture for dual gradient recording
11/24/2009US7624299 Write-once optical disc, and method and apparatus for recording management information on write-once optical disc
11/24/2009US7624285 Method and device for protecting user information against manipulations
11/24/2009US7623427 Surface inspection by amplitude modulated specular light detection
11/19/2009US20090286454 Substrate for information recording media and manufacturing method thereof, information recording medium, and starting material glass plate
11/18/2009CN100561579C Thermomagnetic transfer type magnetic recording method and magnetic disk unit
11/11/2009CN101577540A Misjudgment correction circuit and optical disk drive
11/11/2009CN100559483C Method for recording magnetic information and magnetic recording system
11/11/2009CN100559477C Optical disc, and method and apparatus for managing defective areas on write-once type optical disc
11/10/2009USRE40958 Medium, apparatus, and method related to encryption resultant information
11/10/2009USRE40957 Medium, apparatus, and method related to encryption resultant information
11/10/2009US7616551 Molecular optoelectronic memory device
11/10/2009US7616546 Reading and writing of information blocks
11/05/2009US20090274016 Magneto-optical device
11/04/2009EP2113915A2 Information recording medium, and apparatuses for recording and reproducing thereof, and methods for recording and reproducing thereof
11/04/2009EP2113914A2 Information recording medium, and apparatuses for recording and reproducing thereof, and methods for recording and reproducing thereof
11/03/2009US7613986 Information recording device and method, information reproducing device and method, recording medium, program, and disc recording medium
11/03/2009US7613975 Predictive diagnosis of a data read system
11/03/2009US7613093 Duty ratio control apparatus for pre-pit detection or header detection of an optical storage medium
10/2009
10/29/2009WO2009131711A2 Local non-perturbative remote sensing devices and method for conducting diagnostic measurements of magnetic and electric fields of optically active mediums
10/29/2009US20090269026 Method and apparatus for defining entry point in a data stream
10/28/2009EP2112659A1 Increased data storage in optical data storage and retrieval systems using blue lasers and/or plasmon lenses
10/28/2009EP1476868B1 Disk cartridge
10/28/2009CN101566915A Multi-layer focusing method and apparatus therefor
10/28/2009CN100555416C Thermally-assisted perpendicular magnetic recording system and head
10/27/2009US7609591 Heat-assisted magnetic recording head
10/22/2009US20090262627 Information recording medium, and apparatuses for reproducing, recording, and recording and reproducing thereof, and methods for reproducing, recording, and recording and reproducing thereof
10/22/2009US20090262626 Information recording medium, and apparatuses for reproducing, recording, and recording and reproducing thereof, and methods for reproducing, recording, and recording and reproducing thereof
10/22/2009US20090262608 Head slider and disk drive
10/21/2009EP2110817A1 Write-once optical disc, and method and apparatus for allocating spare area on write-once optical disc
10/21/2009EP1511697B1 Ph adjustment of a melt for use in microetching glass substrates
10/21/2009CN101562030A A method and a device for recording a data structure used for managing the reproduction of video data in a recording media
10/20/2009US7607024 Record carrier comprising encryption indication information
10/20/2009US7606471 Video language filtering based on user profile
10/20/2009US7606465 Recording medium having data structure for managing reproduction of multiple title video data recorded thereon and recording and reproducing methods and apparatuses
10/20/2009US7606132 Cantilever-type near-field probe for optical data storage and method of manufacturing the same
10/20/2009US7606117 Information recording and reproducing apparatus, information recording medium and information recording apparatus
10/20/2009US7604882 magnetic disk has an excellent planarity, can be obtained in a short time and with a low polishing amount, with increased data zone recording density; as a disk substrate in a hard disk drive; optical magnetic disk
10/20/2009US7604878 Magneto-optical recording medium and layer structure
10/15/2009US20090257324 Flexible Waveguide With Adjustable Index Of Refraction
10/15/2009DE19652446B4 Magnetooptisches Aufzeichnungsschichtsystem The magneto-optical recording layer system
10/14/2009CN100550154C Data recording method of recording medium
10/14/2009CN100550150C Photomagnetic mixed storing material with high-coercive fore and producing method thereof
10/13/2009US7603026 Information processing method and information processing apparatus
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