Patents
Patents for G11B 7 - Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower power; Record carriers therefor (102,715)
03/2007
03/14/2007CN1304933C Optical disk drive apparatus
03/14/2007CN1304486C Phthalocyanine compound, process for producing the same, and optical recording medium containing the same
03/13/2007USRE39513 Demodulation circuit for demodulating wobbling signal
03/13/2007US7191457 Optical disk apparatus having a structure for vibration attenuation and heat dissipation
03/13/2007US7191456 Optical pickup head feeding device
03/13/2007US7191442 BCA writer serialization management
03/13/2007US7191154 Apparatus for encrypting and recording received content information on a recording medium using both medium identification information and a cipher key for encryption
03/13/2007US7190880 Player and disc system for producing video signals in different formats
03/13/2007US7190664 High density optical recording medium and method for reproducing thereof
03/13/2007US7190663 Optical recording medium, information reproduction apparatus, and information recording/reproduction apparatus
03/13/2007US7190662 Information recording medium
03/13/2007US7190661 Configuration of three-dimensional features in data recording structures
03/13/2007US7190660 Method of manufacturing optical pickup device and optical pickup device
03/13/2007US7190659 Optical information recording method and optical information recording medium
03/13/2007US7190658 Optical element having a plurality of ring-shaped zones
03/13/2007US7190657 Optical pickup device
03/13/2007US7190656 Apparatus and method for controlling tracking and focusing servo in a holographic digital data storage system
03/13/2007US7190655 Disk recording medium, disk manufacturing method, and disk drive apparatus
03/13/2007US7190654 Disc burner and its control method
03/13/2007US7190653 Data recording/reproducing device
03/13/2007US7190652 Pulse shape modulation and information recording and reproducing technique using pulsed laser beam
03/13/2007US7190651 Device and method for recording data to optical disk using recording pulse with corrected edge position
03/13/2007US7190650 Optical disc drive for identifying and processing multiple optical disc types
03/13/2007US7190649 Bit-wise optical data storage utilizing aluminum oxide single crystal medium
03/13/2007US7190648 Method of dynamically partitioning a memory of a recording medium
03/13/2007US7190647 Information recording method and medium having optimum erasing power
03/13/2007US7190646 Apparatus for and method of recording and reproducing information
03/13/2007US7190645 Tilt control for optical disk and tilt control method
03/13/2007US7190644 Track-locking method and apparatus for optical disk drive
03/13/2007US7190643 Land pre-pit address demodulating device
03/13/2007US7190642 Focus servo device
03/13/2007US7190641 Optical recording, producing apparatus, and method with peak-hold voltage features
03/13/2007US7190523 Wavelength-tunable optical filter
03/13/2007US7188510 Apparatus and method for testing mechanical endurance of a surface of an optical disc
03/08/2007WO2007027400A1 Rotating storage media control loops having adaptive feed forward insertion of signals including harmonics
03/08/2007WO2007027120A1 Disc-shaped information carrier
03/08/2007WO2007027040A1 A compatible optical pickup and an optical recording and/or reproducing apparatus employing a compatible optical pickup
03/08/2007WO2007027007A1 Active compensation device, and compatible optical pickup and optical recording and/or reproducing apparatus employing the active compensation device
03/08/2007WO2007026954A1 Optical recording disk and method of manufacturing the same
03/08/2007WO2007026853A1 Phase-change optical information recording medium and method for recording and recording apparatus using the same
03/08/2007WO2007026813A1 Optical disc, method for manufacturing such optical disc, stamper, signal processing method, signal processor, image drawing method, optical disc recording device and optical recording medium
03/08/2007WO2007026765A1 Multilayered information recording medium and process for producing said multilayered information recording medium, and apparatus for producing multilayered information recording medium and screen constituting said production apparatus for producing multilayered information recording medium
03/08/2007WO2007026741A1 Information recording medium, information recording apparatus and method, information reproducing apparatus and method, and computer program
03/08/2007WO2007026740A1 Information recording medium information recording device and method, information reproducing device and method, and computer program
03/08/2007WO2007026738A1 Information recording medium, information recording apparatus and method, information reproducing apparatus and method, and computer program
03/08/2007WO2007026588A1 Optical pickup device and hologram recording/reproducing system
03/08/2007WO2007026548A1 Optical pickup device, information recording device and information reproducing device
03/08/2007WO2007026543A1 Information recording apparatus and method and computer program
03/08/2007WO2007026539A1 Hologram recording/reproducing system
03/08/2007WO2007026521A1 Optical pickup device and hologram recording/reproducing system
03/08/2007WO2007026518A1 Light intensity controller and optical pickup device
03/08/2007WO2007026483A1 Optical recording method, optical recording device, optical recording medium and optical recording/reproducing method
03/08/2007WO2007026460A1 Optical pickup
03/08/2007WO2007026459A1 Optical pickup actuator
03/08/2007WO2007026296A2 Record carrier, device and method for qualitative and record carrier independent high speed data recording
03/08/2007WO2007026294A1 Method of manufacturing a stamper for replicating a high density relief structure
03/08/2007WO2007007876A8 Reproduction device and reproduction method
03/08/2007WO2007007796A8 Land prepit signal detecting circuit, and optical disc device and electronic device using such land prepit signal detecting circuit
03/08/2007WO2006134571A3 Optical disc device having a blocking means for its optical pickup unit
03/08/2007WO2006129213A3 Optical system
03/08/2007US20070055920 Digital signal processing method, data recording and reproducing apparatus, and data recording medium that are resistant to burst errors
03/08/2007US20070055903 Method for ensuring synchronous presentation of additional data with audio data
03/08/2007US20070055453 Methods for electronic fluorescent perturbation for analysis and electronic perturbation catalysis for synthesis
03/08/2007US20070054975 Photo-curable adhesive composition, optical pick-up device using the same, and optical recording/reproducing drive including the optical pick-up device
03/08/2007US20070054219 Azo-metal chelate dye and optical recording medium
03/08/2007US20070054195 Optical recording medium, method of producing the same, and, optical recording method and optical reproducing method
03/08/2007US20070054084 Optical recording medium and compound used for the same
03/08/2007US20070053390 Injection locked diode lasers
03/08/2007US20070053279 Multilayer fluorescent optical disc with photosensitive fluorescent material
03/08/2007US20070053278 Method and apparatus for calculating a metric indicating the symmetry of a signal waveform
03/08/2007US20070053277 Apparatus and method for controlling recording signals
03/08/2007US20070053276 Optics for double-sided media
03/08/2007US20070053275 Optical system for collimating elliptical light beam and optical device using the same
03/08/2007US20070053274 Compatible optical pickup and optical recording and/or reproducing apparatus employing the same
03/08/2007US20070053273 Optical pickup device and optical disk apparatus
03/08/2007US20070053272 Optical pickup
03/08/2007US20070053271 Optical element, and optical pickup
03/08/2007US20070053270 Optical pickup device recording and/or reproducing information on and/or from a plurality of kinds of recording media
03/08/2007US20070053268 Techniques and graphical user interfaces for categorical shuffle
03/08/2007US20070053266 Device and method for reading multilayer optical disk
03/08/2007US20070053265 Laser power control apparatus for optical disk player
03/08/2007US20070053264 Method for controlling recording power of optical disc apparatus
03/08/2007US20070053263 Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus
03/08/2007US20070053261 Asynchronous crosstalk cancellation
03/08/2007US20070053258 Disc drive with improved resistance against mechanical shocks
03/08/2007US20070053257 Method of controlling optical disc device
03/08/2007US20070053256 Method and device for adjusting an amplification for producing a focus error signal
03/08/2007US20070053255 Optical pickup apparatus
03/08/2007US20070053254 Method for decoding address in pre-groove data of an optical disc drive
03/08/2007US20070053253 Apparatus and method for determining type of an optical disk
03/08/2007US20070053250 Removable Laser Disc Mass Storage Device with Onboard Fast Access Memory
03/08/2007US20070053249 Information recording medium, method and apparatus for recording and reproducing information
03/08/2007US20070053248 Information recording medium, method and apparatus for recording and reproducing information
03/08/2007US20070053245 Information carrier and apparatus
03/08/2007US20070053244 Method and recording apparatus for recording information on a multi-layer disc
03/08/2007US20070053029 Replication of data to holographic medium
03/08/2007US20070052936 Method and device for irradiating spots on a layer
03/08/2007DE10153280B4 Prüfvorrichtung und dazugehörendes Verfahren zur berührungslosen optischen Prüfung von optischen Datenträgern und/oder optischen Speichermedien Tester and Related, method for non-contact optical testing of optical media and / or optical storage media
03/07/2007EP1760709A1 Optical information recording media and method for manufacturing them
03/07/2007EP1760708A1 Recording layer and sputtering target for optical information recording media, as well as optical information recording media