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)
11/2008
11/18/2008US7454771 Optical recording medium and disc cartridge
11/18/2008US7453789 Data recording device with conducting microtips and production method thereof
11/12/2008EP1642279B1 Method for recording data and device for carrying out the same comprising a deformable memory support
11/12/2008CN100433138C CD device, CD recording method and compact discs
11/11/2008US7450478 Method and apparatus for managing disc defect using temporary DFL and temporary DDS including drive and disc information disc with temporary DFL and temporary DDS
11/11/2008US7449256 Surfactant coated magnetic nanoparticle representing a first bit of recorded information and non-surfactant coated magnetic nanoparticle representing a second bit of recorded information; a write element adjacent the recording medium; and a read element adjacent the recording medium
11/06/2008US20080273446 Recording medium, information recording and reproducing method, and recording and reproducing apparatus
11/05/2008CN100431028C Data recording method, recorder and data reproducing method and device
11/05/2008CN100431024C Magneto optical recording system
11/04/2008US7447952 Method of and apparatus for managing disc defects using temporary defect management information (TDFL) and temporary defect management information (TDDS), and disc having the TDFL and TDDS
11/04/2008US7447951 Information storage medium, method of managing replacement information, recording/reproducing apparatus, and host apparatus
11/04/2008US7447129 Method of recording erase pattern information on an optical recording medium, erasing information on the optical recording medium based on the erase pattern information, and optical recording medium therefor.
10/2008
10/30/2008US20080264914 Sensor Arrangement for a Laser Machine Tool and an Insulator for such a Sensor Arrangement
10/29/2008CN100429714C rewritable data storage medium
10/28/2008US7444054 Apparatus for focusing plasmon waves
10/28/2008US7442571 Semiconductor probe with resistive tip and method of fabricating the same, and information recording apparatus, information reproducing apparatus, and information measuring apparatus having the semiconductor probe
10/23/2008US20080259743 Method and apparatus for phase and/or copy window control for use with a domain expansion recording medium and record carrier
10/23/2008CA2629159A1 A method of recording machine-readable information
10/22/2008CN100428343C Apparatus and method for controlling tracking servo in near field optics
10/22/2008CN100428334C Magnetic recording medium and method for manufacturing same, and method for recording and reproducing with magnetic recording medium
10/21/2008US7440660 Transducer for heat assisted magnetic recording
10/16/2008US20080253252 Recording method
10/15/2008EP1981022A1 Optical disk and a method for reproducing data from such an optical disk
10/15/2008EP1185980B1 Optical lens system comprising two more than half-spherical lenses
10/15/2008CN100426397C Information record mdeium, information recored method and information replay method
10/15/2008CN100426387C Method and apparatus for recording data on optical recording medium
10/14/2008CA2476872C Disk cartridge
10/07/2008US7433281 Address information recording apparatus and method, and address information reproducing apparatus and method
10/07/2008US7433276 Domain wall displacement detection system magneto-optical recording medium and its manufacturing method
10/02/2008US20080239885 Magnetic Head for a Magneto-Optical Device and Magneto-Optical Device
10/01/2008EP1218881B1 Apparatus having guide means for guiding a record carrier to be scanned
10/01/2008CN100423091C Optical disc and its producing method
10/01/2008CN100423090C Optical disc, method for producing optical disc and replay device
09/2008
09/30/2008US7430294 Method and apparatus for the encryption of data
09/30/2008CA2357933C Laminate structure and production method therefor
09/25/2008US20080231991 Method of Manufacturing a Magneto-Optical Device
09/25/2008US20080231768 Photoelectric sensor, information recording method, and information recording system
09/25/2008DE19707020B4 Magnetooptischer Aufzeichnungsträger A magneto-optical recording medium
09/24/2008EP1148482B1 Optical head with improved heat radiating section
09/23/2008US7428670 Apparatus for managing disc defects using temporary defect management information and temporary defect management information, and disc having the temporary defect management information and temporary defect management information
09/23/2008US7428200 Method for triggering through disc grooves and related optical analysis discs and system
09/23/2008CA2474227C Recording medium having data structure for managing reproduction of at least video data recorded thereon and recording and reproducing methods and apparatuses
09/18/2008US20080228996 Portable Data Storage Device Using Multiple Memory Devices
09/18/2008US20080228995 Portable Data Storage Device Using a Memory Address Mapping Table
09/18/2008US20080225679 Data Read/Write Systems Comprising A Tip
09/18/2008US20080225676 Data storage device and control
09/18/2008US20080225672 Methods For Manufacturing Volume Bragg Grating Elements
09/17/2008EP1970903A1 Head using near-field light and information recorder
09/17/2008CN100420047C Package for light emitting element and process for fabricating same
09/17/2008CN100419860C Thermally assisted magnetic recording media and magnetic recording and reproducing apparatus
09/17/2008CN100419855C Apparatus and method for reading data from the magnetic recording medium using spin-dependent scattering of electrons
09/16/2008US7426174 Information recording medium having pair of electrodes
09/16/2008US7426171 Optical lens, condenser lens, optical pickup, and optical recording/reproducing apparatus
09/11/2008US20080219141 Information recording medium having a wobbling groove structure
09/11/2008US20080219136 Data Read/Write Systems Comprising a Tip
09/10/2008CN101261867A Write-once optical recording medium and defect management information management method thereof
09/10/2008CN100418139C Information storage medium and method of recording and/or reproducing with respect to the medium
09/09/2008US7423954 Contact probe storage sensor pod
09/09/2008US7423939 Method for manufacturing magneto-optical recording medium
09/09/2008US7423938 Apparatus and method for recording and reproducing ROM and RAM data into magneto-optical recording medium
09/04/2008US20080214113 Signal Detecting Method and Apparatus and Information Reproducing Apparatus and Method
09/04/2008US20080212417 Multivalued information reproducing Method and multivalued information reproducing apparatus
09/03/2008EP1816644A4 Encoded information recording and reading method
09/03/2008EP1488423B1 Method and device for recording real-time information
09/03/2008CN100416687C Method and device for protecting user information against manipulations
09/03/2008CN100416661C Device and method for recording information carrier, device for reading the information carrier
09/02/2008US7421639 Information storage medium on which drive data is recorded, and method of recording information on the information storage medium
09/02/2008US7420910 Optical recording/reproducing method for multiple recording media with different recording density
09/02/2008US7420892 Optical head device, and optical recording/reproducing device
09/02/2008US7420888 Optical recording medium and optical recording/reproducing method
09/02/2008US7420887 Optical storage apparatus, method for regeneration from optical storage medium, and method for recording on optical storage medium
09/02/2008US7420886 Magnetic recording medium, and thermal stability measuring method and apparatus of magnetic recording medium
09/02/2008US7420580 Laser power calibration in an optical disc drive
08/2008
08/28/2008US20080205203 Optical head having dual optical paths
08/28/2008US20080205202 Thermally assisted magnetic head, head gimbal assembly, and hard disk drive
08/28/2008US20080201937 Methods for Making Data Storage Media and the Resultant Media
08/27/2008EP1497826A4 Optical information storage medium and method of recording thereon
08/27/2008CN101253566A Integrated multimedia file format structure, and multimedia service system and method based on the intergrated multimedia format structure
08/27/2008CN101252016A Write-once optical disc, and method and apparatus for allocating spare area on write-once optical disc
08/27/2008CN101252009A Application with Ni-Mn-Ga magnetic drive memory alloy as optomagnetic mixing storage materials
08/27/2008CN100414630C Multiplex recording medium, recording / reproducing apparatus, and recording / reproducing method
08/26/2008US7418599 Deterring theft of media recording devices by encrypting recorded media files
08/26/2008US7415841 Contacting glass with potassium-containing chemical strengthening treating solution, oxidizing iron-containing particles adhered to surface of glass as pre-step, chemically strengthening glass
08/21/2008US20080199602 Wall displacement in reproduction layer; uniform, accuracy separation of grooved side wall; applying external magnetic field; annealing
08/20/2008EP1374238B1 Record carrier and apparatus for scanning the record carrier
08/20/2008CN101248485A Information recording device and recording head
08/20/2008CN101246723A Device for recording data, record carrier and method for recording data
08/20/2008CN100412975C Information recording method of multi-order recordable CD of run-length limiting
08/20/2008CN100412974C Method and apparatus for recording video data, and information storage medium thereby
08/20/2008CN100412964C Scanning device for an apparatus for reading from or writing to optical recording media
08/19/2008US7414941 Data recording device and data reproducing device
08/19/2008US7414924 Magneto-optical recording medium having watermark for preventing unauthorized copy
08/19/2008US7414512 Operating device, position-switching device, and magneto-optical recording/reproducing apparatus
08/14/2008WO2008096566A1 Optical recording head, optical recording head manufacturing method and recording/reproducing device
08/14/2008US20080192587 Transfer apparatus, transfer method, recording medium, and magnetic recording apparatus
08/13/2008EP1956598A1 Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
08/13/2008EP1956597A1 Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
08/13/2008CN100411038C Probe memory device and method for detecting data in probe memory device
08/12/2008US7411880 Method of recording erase pattern information on an optical recording medium, erasing information on the optical recording medium based on the erase pattern information, and optical recording medium therefor
08/07/2008WO2008002711A3 Systems and methods for providing recording as a network service
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