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)
12/2005
12/27/2005US6979406 Cantilever-type near-field probe for optical data storage and method of manufacturing the same
12/22/2005WO2005122163A1 Recording medium
12/22/2005WO2005122162A1 Recording medium and signal processing device for recording medium drive device
12/22/2005US20050281174 Data storage device and control
12/21/2005CN1711607A Storing control information using spacers
12/21/2005CN1711602A Domain expansion ROM media with adapted domain shape for improved readout
12/21/2005CN1711601A Processing scheme for domain expansion ROM media
12/21/2005CN1711600A Processing scheme for domain expansion ROM media
12/21/2005CN1711597A Determining a value of a recording pulse parameter for optical recording
12/21/2005CN1232981C Edition method
12/21/2005CN1232972C Device for thermal-insulated following stark chirp quantum gate record
12/21/2005CN1232971C Disk substrate, molding apparatus for injection molding it, and disk substrate pick up robot
12/21/2005CN1232960C Optical pickup device, and recording and, or reproducing device
12/20/2005USRE38922 Magneto-optical recording medium and method for reproducing information from a magneto-optical recording medium having three layers
12/20/2005US6977883 Information recording medium having pair of electrodes
12/20/2005US6977875 Tracking system for recording/reading a data medium and recording medium
12/20/2005US6977870 Optical head having light reflection prevention film, and optical information processing apparatus incorporating the same
12/20/2005US6977839 Magnetic memory storage device
12/20/2005US6977057 Embossing process
12/20/2005US6976302 Slider manufacturing aid
12/15/2005WO2005119673A1 Polarization splitting element and optical pickup device
12/15/2005WO2005119672A1 Recording device with a porous heat barrier
12/15/2005WO2004010430A9 Rotation speed control for recording information
12/15/2005US20050276181 Recording and/or reproducing apparatus, recording and/or reproducing method and information storage medium therefor
12/15/2005US20050276175 Focus servo device
12/14/2005EP1605465A2 Recording and/or reproducing apparatus, method thereof and information storage medium with disk information structure
12/14/2005EP1604357A1 Code-adaptive magneto-optical write strategy
12/14/2005CN1708804A Digital data storage assembly
12/14/2005CN1708800A Magneto-optical device
12/14/2005CN1231900C Optical pickup device and optical disk recording and/or reproducing device
12/14/2005CN1231899C Disc recorder/reproducer
12/14/2005CN1231892C Information recording method, information reproducing method, recording medium used in these methods, information recording device, and information reproducing device
12/13/2005US6975580 Optical aperture for data recording having transmission enhanced by waveguide mode resonance
12/13/2005US6975579 Optical information recording medium and optical information recording and reproducing apparatus
12/13/2005US6975578 Optical recording medium with grooves, optical recording medium master with grooves, apparatus for manufacturing optical recording medium master with grooves, and optical recording/reproducing apparatus
12/13/2005US6975575 Data storage media and methods utilizing a layer adjacent the storage layer
12/13/2005US6975571 Method for optically recording information and device for optically recording information by the same
12/13/2005US6975569 Optical disk apparatus capable of generating clock accurately
12/13/2005US6975565 Disk apparatus
12/13/2005US6975564 Magneto-optical recording medium for use in domain wall displacement detection system, and method for producing the same
12/13/2005US6975389 Deflection angle measuring device, optical signal switching system, information recording and replaying system, deflection angle measuring method, and optical signal switching method
12/12/2005CA2636654A1 Recording and/or reproducing apparatus, recording and/or reproducing method and information storage medium therefor
12/12/2005CA2636565A1 Recording and/or reproducing apparatus, recording and/or reproducing method and information storage medium therefor
12/12/2005CA2636553A1 Recording and/or reproducing apparatus, recording and/or reproducing method and information storage medium therefor
12/07/2005CN1230815C 信息记录介质和信息记录装置 The information recording medium and information recording apparatus
12/07/2005CN1230807C Optical pick-up, and recording and/or replaying device
12/06/2005US6973015 Optical disk, method for recording and reproducing additional information to and from optical disk, reproducing apparatus for optical disk, and recording and reproducing apparatus for optical disk
12/06/2005US6973011 Magnetic head cleaning disk for use in magneto-optical recording and reproducing device
12/06/2005US6972468 Method of manufacturing magnetic memory device, and magnetic memory device
12/01/2005US20050266272 Magneto-optical storage medium
12/01/2005US20050266271 Microfabrication of perpendicular patterned media by nanoimprinting; using a nanoparticle film for masking on the magnetic layer; accuratetransfer; uniformity; shape, dimensions control; high-density concavitiesand convexities; industrial scale; cost efficiency; nanoimprint lithography
12/01/2005US20050265548 Apparatus, method and computer product for preventing copy of data
12/01/2005US20050265200 Laser noise cancel circuit and optical disk device
12/01/2005US20050265192 Optical disc drive apparatus, method for measuring tilt of an optical disc, and method for correcting tilt of an optical disc
12/01/2005US20050265176 Optical reproducing method for optical medium with aligned prepit portion
12/01/2005US20050265175 Optical reproducing method for optical medium with aligned prepit portion
12/01/2005US20050265174 Optical reproducing method for optical medium with aligned prepit portion
12/01/2005US20050265173 Optical reproducing method for optical medium with aligned prepit portion
12/01/2005US20050265134 Optical recording material, optical recording medium and optical recording/reproducing device
11/2005
11/30/2005EP1599873A1 Method and apparatus for managing disc defect and disc therefor
11/30/2005EP1599869A1 Optical disc of write once type, method, and apparatus for managing defect information on the optical disc
11/30/2005CN1703741A Optical disc, and method and apparatus for managing defective areas on write-once type optical disc
11/30/2005CN1229798C Cover locking device
11/30/2005CN1229417C Optical quality polycarbonates with reduced static charge and method for making same
11/29/2005US6971116 Stamper for producing optical recording medium, optical recording medium, and methods of producing the same
11/29/2005US6971114 Optical pickup device and recording and/or reproducing device
11/29/2005US6970612 Surface optical device apparatus, method of fabricating the same, and apparatus using the same
11/29/2005US6970413 Data storage medium utilizing directed light beam and near-field optical sources
11/29/2005US6970411 Apparatus for recording and/or reproducing information and/or from optical information record disk
11/29/2005US6970400 Information recording medium with magnetic marks, recording and reproducing apparatus therefor, and head positioning method using detected magnetic leakage fields from the magnetic marks
11/29/2005US6970376 Magnetic random access memory and method of writing data in magnetic random access memory
11/24/2005WO2005112015A1 Optical integrated unit and optical pickup device
11/24/2005US20050259557 Optical disk unit for recording or reproducing information
11/24/2005US20050259552 Method and apparatus for initializing recording films of optical recording medium and optical recording medium
11/24/2005DE19536796B4 Magnetooptisches Aufzeichnungsmedium A magneto-optical recording medium
11/23/2005EP1597724A1 High-density recording medium and method and apparatus for controlling data playback thereof
11/23/2005EP1597722A1 Write-once optical disc, and method and apparatus for recording management information on write-once optical disc
11/23/2005CN1701368A Recording medium and method of making the same
11/23/2005CN1701367A Magneto-optical recording medium and method of making the same and magneto-optical recording medium drive
11/23/2005CN1700347A Portable data storage device
11/23/2005CN1700323A Method and apparatus for initializing recording films of optical recording medium and optical recording medium
11/17/2005US20050254398 Optical disc recording and/or reproducing apparatus and aberration adjustment method
11/17/2005US20050254362 Disc reproduction device
11/17/2005US20050254355 Optical devices having transmission enhanced by surface plasmon mode resonance, and their use in data recording
11/17/2005US20050254288 Magnetic random access memory and method of writing data in magnetic random access memory
11/17/2005US20050252882 Cantilever-type near-field probe for optical data storage and method of manufacturing the same
11/17/2005DE69129834T3 Datenaufzeichnungs- und Wiedergabevorrichtung A data recording and reproducing apparatus
11/16/2005EP1596382A1 Float type slider, optical head device, and information processing device
11/16/2005EP1595251A1 Write-once optical disc, and method and apparatus for allocating spare area on write-once optical disc
11/16/2005CN1698121A Recording medium, data recording device and method, data reproducing device and method, program, and recording medium
11/16/2005CN1698110A Annealing device and annealing method
11/16/2005CN1698107A Float type slider, optical head device, and information processing device
11/16/2005CN1698100A High-density recording medium and method and apparatus for controlling data playback thereof
11/16/2005CN1697053A Optical recording device and relevant method
11/16/2005CN1697029A Magnetic recording medium
11/16/2005CN1697020A Magnetic medium using spin-polarized electrons and apparatus and method of recording data on the magnetic medium
11/16/2005CN1227656C Compact disc and manufacture thereof
11/15/2005US6965550 Optical disk identifying device, optical disk identifying method, optical disk recorder, and optical disk reproducing device
11/15/2005US6965545 Optical recording medium with prepit regions and recording/reproducing method thereof
11/15/2005CA2163176C Information recording and reproducing apparatus using light beam modulation on a spiral guide groove disk
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