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)
03/2009
03/10/2009US7502292 Apparatus for recording data on and/or reproducing data from optical disc
03/10/2009US7502291 Apparatus for recording data on and/or reproducing data from optical disc
03/10/2009US7502283 Systems and methods for rewriting data of data tracks potentially affected by data transfer operations in rotatable storage media
03/10/2009US7502188 Magnetic recording medium, magnetic storage and method for reproducing information from magnetic recording medium
03/04/2009EP2030202A1 Magneto-optical switching device and method for switching a magnetizable medium
03/04/2009CN100466091C Recording and/or reproduction apparatus, the method thereof and information storage medium
03/03/2009US7500255 Data writing with plasmon resonator
03/03/2009US7499385 Write-once recording medium preserving data-recording status, method of preserving data-recording status of a write-once recording medium, medium including computer readable code for the same, and recording and/or reproducing apparatus therefor
03/03/2009US7498091 Recording medium including a first and second print layer with a controlled inclination angle and method of making the same
02/2009
02/24/2009US7496806 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
02/24/2009US7496019 Information readout method for non mask layer type optical information medium
02/24/2009US7496016 Information storage medium and method of recording and/or reproducing with respect to the medium
02/24/2009US7496007 Apparatus for recording data on and/or reproducing data from optical disc
02/24/2009US7493801 Artificial finger print liquid, testing method for optical information medium using it, and optical information medium
02/24/2009CA2471523C Write-once type optical disc, and method and apparatus for managing defective areas on write-once type optical disc
02/19/2009US20090047473 Ni-containing plating film and method of manufacturing the same
02/18/2009EP2026333A1 Suspension board with circuit
02/18/2009CN100463053C Address information recording device and recording method and reproducing device and reproducing method
02/17/2009US7492689 Recording method and media having marks and spaces with lengths defined by a predetermined modulation method
02/17/2009US7492673 Optically assisted magnetic recording device with semiconductor laser, optically assisted magnetic recording head and magnetic disk device
02/12/2009US20090040897 Reproducing signal measuring method, signal reproducing apparatus, and optical recording medium
02/12/2009US20090040883 Magnetic track using magnetic domain wall movement and information storage device including the same
02/11/2009CN101364416A Data recording device and method
02/10/2009US7489614 Recording method and media having marks and spaces with lengths defined by a predetermined modulation method
02/10/2009US7489613 Recording method and media having marks and spaces with lengths defined by a predetermined modulation method
02/10/2009US7489612 Recording method and media having marks and spaces with lengths defined by a predetermined modulation method
02/10/2009US7489604 Write-once type optical disc, and method and apparatus for managing defective areas on write-once type optical disc
02/10/2009US7489597 Electromagnetic field generating element, information recording/reproducing head, and information recording/reproducing apparatus
02/04/2009CN101359477A Suspension board with circuit
02/04/2009CN100458957C Data recording device and method, and data playing device and method
02/04/2009CN100458948C Record carrier for storing a digital work, method and device for recording digital works
02/04/2009CN100458943C Magneto-optical recording medium
02/04/2009CN100458942C Information storage medium, and reproducing method and recording method therefor
02/03/2009US7486791 Reproducing method, reproducing apparatus, recording method, and recording apparatus
02/03/2009US7486605 Recording method and media having marks and spaces with lengths defined by a predetermined modulation method
02/03/2009US7485856 Scanning probe microscopy inspection and modification system
01/2009
01/29/2009US20090028015 Write-once optical disc, and method and apparatus for allocating spare area on write-once optical disc
01/29/2009US20090028008 High performance dvd writing current circuit
01/29/2009US20090028007 Near-Field Optical Head and Information Recording Apparatus
01/28/2009CN100456366C Information recording medium, information recording device and method, information recording control program, and recording medium containing the information recording control program
01/27/2009US7484230 Scanning device for an apparatus for reading from or writing to optical recording media
01/27/2009US7483351 Apparatus for recording data on and/or reproducing data from optical disc
01/27/2009US7483349 Write-once type optical disc, and method and apparatus for managing defective areas on write-once type optical disc using TDMA information
01/27/2009US7482070 recording layer formed in concavo-convex pattern on substrate; concave portions of pattern are filled with nonmagnetic material; inclining the side faces to face the surface preventing voids forming on concave portions; resist to corrosion or oxidization
01/27/2009CA2472969C Disk cartridge
01/21/2009CN101350215A Method and device for recording and reproducing data structure of reproduction for video data
01/21/2009CN101350214A Method and device for recording and reproducing data structure of reproduction for video data
01/21/2009CN100454413C A recording medium for data structure with control information thereof, and method and apparatus thereof
01/20/2009US7480924 Magnetic recording and reproducing device and magnetic recording medium
01/20/2009US7480214 Efficient waveguide coupler for data recording transducer
01/20/2009US7479212 Method of manufacturing high-density data storage medium
01/15/2009US20090016207 Recording Device with a Porous Heat Barrier
01/14/2009EP2015301A1 High-density dual-layer optical disc
01/14/2009EP1477527B1 Aromatic polycarbonate resins for optical disk substrates
01/14/2009EP1440436B1 Slider for an optical data writing/reading apparatus, and apparatus comprising such a slider
01/13/2009US7478249 Recording method and apparatus, and editing method apparatus
01/13/2009US7476839 Amplifier circuit for optical disk drive
01/07/2009EP2012319A1 Optical recording medium, its recording/reproducing apparatus, its storage apparatus, and its recording/reproducing method
01/07/2009CN100449617C Recording method for phase change type optical recording medium
01/07/2009CN100449616C Data storage medium
01/06/2009US7474598 Optical reproducing device that controls the strength of the light beam during reproduction
01/06/2009US7474436 Photographic printing system
01/06/2009CA2461564C Method and apparatus for recording video data, and information storage medium thereby
12/2008
12/31/2008EP2009068A1 Coating agent, molded article, and method for production of coating agent
12/31/2008EP2008276A2 Electron beam recording apparatus
12/31/2008EP1568019B1 Determining a value of a recording pulse parameter for optical recording
12/31/2008CN100447868C Method and apparatus for recording data on optical recording medium
12/30/2008US7471429 Vibration detection apparatus, hologram apparatus, vibration detection method for the vibration detection apparatus, and recording method for the hologram apparatus
12/25/2008US20080316872 Optical device integrated head
12/24/2008WO2008156878A1 Long-term digital data storage
12/24/2008EP1547063A4 Multichannel digital recording system with multi-user detection
12/24/2008EP1540648A4 Information storage medium and method of recording and/or reproducing with respect to the medium
12/24/2008EP1218881B8 Apparatus having guide means for guiding a record carrier to be scanned
12/24/2008CN100446094C Information storage medium on which drive data is recorded, and method of recording information on the information storage medium
12/23/2008US7468938 Recording method, reproduction method, recording apparatus, reproduction apparatus, and information recording medium
12/23/2008US7468936 Recording and/or reproducing methods and apparatuses
12/23/2008US7468784 Method and device for forming optical or magnetic memory media or a template for the same
12/18/2008WO2008152727A1 Optical coupling device and magnetic recording apparatus
12/17/2008EP2003181A2 Artificial finger print liquid, testing method for optical information medium using it and optical information medium
12/17/2008CN100444272C Allocation of real time files
12/16/2008US7466634 Magnetic field generator and photomagnetic information storage apparatus
12/10/2008CN100442381C 数据记录设备 Data recording device
12/09/2008US7463401 Integrated micro-optical systems
12/04/2008US20080299783 Systems and methods for processing semiconductor structures using laser pulses laterally distributed in a scanning window
12/03/2008EP1998323A1 Optical data recording method
12/03/2008EP1997106A1 Real time power control for optical recording drives
12/03/2008EP1361572B1 Light spot advancing direction judging device and method, optical head device control device and method, and optical disk recording/reproducing device
12/03/2008EP1341183B1 Optically readable molecular memory obtained using carbon nanotubes, and method for storing information in said molecular memory
12/03/2008CN100440358C Data processing apparatus
12/03/2008CN100440357C Medium capable of recording two kinds of data, method and equipment for reproducing said medium, and its recording equipment
12/02/2008US7460462 Contact probe storage fet sensor and write heater arrangements
12/02/2008US7460457 Optical disk recording/playback apparatus and optical disk evaluation method using a temporary memory
12/02/2008US7460454 Method and apparatus for managing disc defect using temporary DFL and temporary DDS including drive & disc information disc with temporary DFL and temporary DDS
12/02/2008US7460447 Tilt detection apparatus, hologram apparatus, tilt correction method for medium, and tilt correction method for hologram medium
11/2008
11/27/2008US20080291789 Apparatus For Focusing Plasmon Waves
11/27/2008US20080291788 Optical system for sensing, identification and driving
11/27/2008US20080291573 Magnetic Recording Medium, and Manufacturing Method, Manufacturing Apparatus, Recording and Reproduction Method, and Recording and Reproduction Apparatus for the Same
11/26/2008EP1994533A2 Anti-theft system for optical products
11/26/2008CN101312043A Optical near-field generating apparatus and method and information recording and reproducing apparatus
11/26/2008CN100437753C Magnetic medium using spin-polarized electrons and apparatus and method of recording data on the magnetic medium
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