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)
07/2003
07/08/2003US6590850 Packaging for storage devices using electron emissions
07/08/2003US6590844 Disc-shaped recording medium, disc recording and/or reproducing method and apparatus and tilt detection method
07/08/2003US6590836 Magneto optical recording medium capable of preventing a reproduction layer from having a degraded characteristic
07/03/2003WO2003054870A2 Allocation of real time files
07/03/2003US20030123371 Retarder and optical head device installing the same
07/03/2003US20030123370 Magneto-optical recording and reproducing apparatus
07/03/2003US20030123355 Method for raising success rate of compact disc recording
07/03/2003US20030123337 Recording method and apparatus of domain wall displacement type magneto-optical recording medium
07/03/2003US20030123336 Magneto-optical recording medium
07/03/2003US20030123335 Optical aperture for data recording having transmission enhanced by waveguide mode resonance
07/03/2003US20030123334 Optical head and optical information processing apparatus
07/03/2003US20030121285 Substrate for information recording media and manufacturing method thereof, information recording medium, and starting material glass plate
07/02/2003EP1324329A2 Magneto-optical recording method and apparatus
07/02/2003CN1427404A Magneto optic recording medium
07/02/2003CN1113342C Optic pickup device and optic disc player
07/02/2003CN1113341C Superresolution optical pickup apparatus
07/02/2003CN1113335C Optical information recording medium and optical information recording/regenerating apparatus
07/01/2003US6587427 Magneto-optical recording medium
07/01/2003US6587423 Optical disc and apparatus for scanning the optical disc
07/01/2003US6587421 Refractive index matching means coupled to an optical fiber for eliminating spurious light
07/01/2003US6587410 Recording/reproducing apparatus and method that can record/reproduce a signal properly, and to correct phase difference between control/driving signals to appropriate laser of magnetic drive circuit
07/01/2003US6586069 Ultrathin protective overcoats comprising fullerene for magnetic materials
06/2003
06/26/2003WO2003052870A1 Optical disc head including a bowtie grating antenna and slider for optical focusing, and method for making
06/26/2003US20030118724 Recording medium surface coating apparatus and method
06/26/2003US20030117926 Address decoder
06/26/2003US20030117914 Data reproducing apparatus
06/26/2003US20030117905 Optical output adjusting apparatus based on shortest recording marks
06/25/2003EP1206773B1 Anti-abrasive reading head
06/25/2003CN1426579A Method of manufacturing disc substrate, and method and device for manufacturing optical disc
06/25/2003CN1426061A Data record medium
06/25/2003CN1112678C Optical storage apparatus and recording and reproduction method of optical storage medium
06/24/2003US6584050 Optical recording device, optical reproducing device, and optical memory medium
06/24/2003US6584046 Method for reproducing information data from magneto-optical recording medium using linear polarized beam
06/24/2003US6584045 High speed magnetic coil for magneto-optical head
06/24/2003US6584044 Magneto-optical recording apparatus using multiple magnetic field strengths for recording different mark lengths
06/24/2003US6582630 Method of fabricating and integrating an optical assembly into a flying head
06/19/2003WO2003050807A1 Disc drive
06/19/2003WO2003034416A3 Slider for an optical data writing/reading apparatus, and apparatus comprising such a slider
06/19/2003US20030113504 Magneto-optical recording medium
06/19/2003US20030112732 Light source driving unit and optical storage apparatus
06/18/2003EP1320091A1 Magneto-optical recording medium
06/18/2003EP1320090A2 Magnetic head and data recording and reproduction device
06/18/2003DE10017943C2 Informationsspeichervorrichtung Information storage device
06/18/2003CN1111850C Method for correction of tracking error signal during optical scanning of recording medium
06/18/2003CN1111846C Information recording apparatus
06/17/2003US6580685 Optical recording medium with aligned prepit portion
06/17/2003US6580680 Optical disc and apparatus for scanning the optical disc
06/17/2003US6580675 Laser driver for an optical recording system
06/17/2003US6580674 Phase shifter and optical head device mounted with the same
06/17/2003US6580667 Magneto-optical reproducing head having a plural transfer facing surfaces and insulation gaps
06/17/2003US6579424 Method for the production of substrates, magnetron source and sputter-coating chamber
06/12/2003WO2003049101A2 Asymmetric run length constraints for increased resolution and power margin in mammos read-out
06/12/2003US20030107956 Magneto-optical recording medium having different magnetic domain radii in recording layer and reproduction layer
06/12/2003US20030107955 Converter support device
06/12/2003US20030107954 Magnetic head and data recording and reproduction device
06/12/2003US20030107953 Information storage apparatus using charge
06/12/2003US20030106998 Method for producing boron nitride coatings and fibers and compositions thereof
06/12/2003US20030106789 Chamber for the transport of workpieces in a vacuum atmosphere, a chamber combination and a method for transporting a workpiece
06/11/2003EP1318513A2 Information storage apparatus using charge
06/11/2003EP1055281A4 Optical microswitch having electrostatic microactuator and method for use thereof
06/11/2003CN1423262A Optical pick-up device
06/10/2003US6577583 Information recording and/or reproducing apparatus for optical disks having various protective layer thicknesses
06/10/2003US6577575 Head cleaning in Optical disk drives
06/10/2003US6577566 Optical disk recording and/or playback apparatus, optical disk recording and/or playback method and tracking control method
06/10/2003US6577560 Magneto-optic recording medium in which magnetic partition tracks are removed for high track density
06/10/2003US6576320 Wear resistance
06/10/2003US6576319 Optical information medium and making method
06/10/2003US6576095 Protective coating for a magneto-optical disc
06/05/2003WO2003046905A1 Magneto-optical recording medium and manufacturing method thereof
06/05/2003WO2003046894A1 Multi-function card
06/05/2003WO2003046511A2 Magneto-optical bio-discs and systems including related methods
06/05/2003US20030104234 Machine-readable; from acids such as hydrogenated fatty acid dimers, and bisphenols such as 1,1-bis-(4-hydroxyphenyl) -3,3,5-trimethylcyclohexane or 6,6'-dihydroxy-3,3,3',3'-tetramethyl-1, 1'-spiro(bis)-indane; low glass trans. temp.
06/05/2003US20030104159 Optical disk employing integral substrate, and method for manufacturing the same
06/05/2003US20030103440 Optical recording and/or reproducing apparatus
06/05/2003US20030103421 Magneto-optical recording medium, and method and apparatus for reproducing the same
06/05/2003US20030103420 Magneto-optical recording medium, and method and apparatus for reproducing the same
06/05/2003CA2468245A1 Magneto-optical bio-discs and systems including related methods
06/05/2003CA2468157A1 Card for multi-purpose using
06/04/2003CN1422427A Record carrier of the optical type and a device for recording and/or playback for use with such a record carrier
06/04/2003CN1421848A Recording and/or reproducing apparatus and controlling method thereof
06/03/2003US6574064 Tape recorder
06/03/2003US6574015 Optical depolarizer
06/03/2003US6572957 Magneto-optical recording medium with four layered recording layer having specific relative magnetic anisotropy values
05/2003
05/30/2003WO2003044783A1 Product packaging including digital data
05/30/2003CA2463839A1 Product packaging including digital data
05/29/2003US20030099770 Forming a protective layer that is larger in area than the disk- shaped substrate on a surface of a transparent plate; cutting a portion of plate with protective layer formed thereon other than an outer edge portion of protective layer
05/29/2003US20030099189 Optical recording and/or reproducing apparatus and head thereof
05/29/2003US20030099187 Optical magnetic recording medium and storage device
05/29/2003US20030099186 Pseudo-reflective read inhibitor for optical storage media
05/29/2003US20030099170 Method and system for generating a center error signal in an optical storage system
05/29/2003US20030099169 Optical information recording medium and optical information recording and reproducing apparatus
05/29/2003US20030099168 Recording and/or reproducing apparatus and method of controlling the same
05/29/2003US20030099053 Magnetic head with sectioned magnetic field regulator
05/29/2003US20030098437 In situ prepared nanocolloids treated with strong reductants in solvent and precious metal salts added to mixtures
05/29/2003US20030098347 Information storage apparatus using semiconductor probe
05/28/2003EP1315159A2 Magneto-optical recording medium and storage device
05/28/2003EP1315158A2 Magnetic head, data recording apparatus incorporating such a head and magnetic head fabrication method
05/28/2003EP1315157A2 Information storage apparatus using semiconductor probe
05/28/2003EP1315152A1 Highly oriented magnetic thin films, recording media, transducers, devices made therefrom and methods of making
05/28/2003EP1314160A1 Method and apparatus for dynamically controlling the flying behaviour and height of a read/write head in a storage device
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