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)
05/2007
05/16/2007CN1316465C CD device, magnetic track jump control circuit and focusing jump control circuit
05/16/2007CN1316464C High-density reproduction-only optical disc and method for reproducing data from the same
05/16/2007CN1316463C Optical disk device
05/16/2007CN1316462C Method and apparatus for data recording and computer readable storage medium
05/16/2007CN1316461C Optical reproducing apparatus and method with automatic gain control
05/16/2007CN1316460C Optical recording method and optical recording medium
05/16/2007CN1316459C Optical disk apparatus
05/16/2007CN1316458C Optical disk apparatus
05/16/2007CN1316457C Recording method and recording device using said recording method
05/16/2007CN1316455C High density recording medium with super-resolution near-field structure
05/16/2007CN1315962C Apparatus for bonding plate-shaped objects together and method for bonding plate-shaped objects together
05/16/2007CN1315945C Polycarbonate resin composition for manufacturing optical information substrates
05/15/2007US7219361 Tray of optical disk player
05/15/2007US7219359 Actuator used with an optical pickup
05/15/2007US7219358 Lens drive device having metal wire-like elastic members, and method for manufacturing the same
05/15/2007US7219357 Disk apparatus
05/15/2007US7219297 Method and device for generating a synchronization variable and the corresponding integrated circuit and digital disc drive
05/15/2007US7219277 Method for creating defect management information in an recording medium, and apparatus and medium based on said method
05/15/2007US7219273 Method for testing media in a library without inserting media into the library database
05/15/2007US7219135 System for processing information which reads address information
05/15/2007US7218840 Digital video system
05/15/2007US7218838 Recording medium of stream data, and recording method and playback method of the same
05/15/2007US7218603 Optical data storage medium and use of such medium
05/15/2007US7218602 Method and apparatus for recording optical information, and optical disk
05/15/2007US7218601 High-density reproduction-only optical disc and method for reproducing data from the same
05/15/2007US7218600 Dielectric constant measuring apparatus, dielectric constant measuring method, and information recording/reproducing apparatus
05/15/2007US7218599 Optical pickup
05/15/2007US7218598 Optical pickup using two-wavelength light source module
05/15/2007US7218597 Holographic recording method
05/15/2007US7218596 Apparatus and method for optical data storage and retrieval
05/15/2007US7218595 Recording medium, recording apparatus, and reading apparatus
05/15/2007US7218593 Recording strategy generation method and an optical information recording medium
05/15/2007US7218592 Method for real time recording/playback of data to/from an optical recording medium and method for managing files thereof
05/15/2007US7218591 Optical pickup apparatus
05/15/2007US7218590 Method and apparatus of detecting an optimal writing power for an aged writable disk
05/15/2007US7218589 Authenticable optical disc, system for authenticating an optical disc and method thereof
05/15/2007US7218588 Disk apparatus, data recording method, and data reproduction method for continuous data processing
05/15/2007US7218587 Method for determining writing power of data recording devices
05/15/2007US7218586 Intermittent optical disc recording method and optical disc drive splitting data
05/15/2007US7218585 Information medium and information recording/reproduction apparatus
05/15/2007US7218584 Information recording and reproducing apparatus
05/15/2007US7218583 Method for land pre-pit recovery
05/15/2007US7218582 Optical disc drive
05/15/2007US7218581 Asynchronous crosstalk cancellation
05/15/2007US7218580 Skew detection method, optical pickup, and optical disc device
05/15/2007US7218579 Long seek control device for optical disk drive and method thereof
05/15/2007US7218513 Disc drive carrier unit
05/15/2007US7218449 Optical device for scanning an optical record carrier
05/15/2007CA2396246C Optical recording medium with high density track pitch and optical disk device for recording and playback of the same
05/10/2007WO2007053643A2 Hard-coat for anti-shrink-anti-copy optical medium
05/10/2007WO2007053221A1 Method of error correction for a series of marks on an optical disc
05/10/2007WO2007052797A1 Optical disc recording device
05/10/2007WO2007052706A1 Optical recording medium and process for producing the same
05/10/2007WO2007052640A1 Information recording device and method, and computer program
05/10/2007WO2007052639A1 Optical pickup device, irradiating method, information recording device and information reproducing device, and computer program
05/10/2007WO2007052614A1 Optical information recording medium and method for manufacture thereof
05/10/2007WO2007052574A1 Information recording apparatus
05/10/2007WO2007052525A1 Objective lens drive device and drive method
05/10/2007WO2007052419A1 Optical pickup device and optical disk device
05/10/2007WO2007052221A2 Method of adjusting writing parameters, optical disc writer and method of recording data using the same
05/10/2007WO2007052194A2 A method and device for controlling write power in a recordable optical storage system
05/10/2007WO2007052178A2 An optical drive having a laser driver device with an adjustable power level
05/10/2007WO2007052177A2 Recording apparatus and recording method
05/10/2007WO2007051772A1 Apparatus for accessing storage media
05/10/2007US20070107064 Recording method, recording apparatus, reproducing method and reproducing apparatus
05/10/2007US20070107006 Optical disc drive
05/10/2007US20070107005 Optical disc drive
05/10/2007US20070107004 Recording/reproducing apparatus and disk cartridge
05/10/2007US20070105253 Method of producing a plurality of bodies
05/10/2007US20070105227 A low-cost dispersion of fine-particles Al2o3, SiO2, clay etc. for evaluation as an antisoilant to remove adhering fingerprints on the surface of optical and magneto-optical recording disks and displays, e.g., cathode ray tubes; good reproducibility; laser testing; measuring kinetic friction coefficient
05/10/2007US20070105055 Manufacturing method of master disc for optical disc, and master disc for optical disc
05/10/2007US20070105049 Tetraoxadospiro structure; suitable for a recording layer for fabricating a high density optical recording medium employing short wavelength laser source with a wavelength no longer than 530 nm for recording high density information and reproduction/playback of the high density information recordings
05/10/2007US20070105048 Optical recording medium and manufacturing method thereof
05/10/2007US20070105047 Record carriers and method for the production of record carriers
05/10/2007US20070104460 Method and apparatus for recording/reproducing digital video signal on audio signal, and optical disk apparatus
05/10/2007US20070104406 System for reading data stored on an information carrier
05/10/2007US20070104083 Disc-shaped recording medium, cutting apparatus for same, and disc drive
05/10/2007US20070104082 Optical disk medium
05/10/2007US20070104081 Recording sheet
05/10/2007US20070104078 Apparatus and method for reading information from an information carrier
05/10/2007US20070104077 Apparatus for detecting a pre-pit signal
05/10/2007US20070104076 Optical pickup
05/10/2007US20070104075 Communication diode driver circuit
05/10/2007US20070104074 Information recording and/or reproducing apparatus
05/10/2007US20070104073 Transmissive phase plate, polarized beam splitter, and projection display
05/10/2007US20070104072 Extraction optical system, optical pick-up device and optical disc apparatus
05/10/2007US20070104071 Optical pickup and disc drive apparatus
05/10/2007US20070104070 Optical pickup apparatus
05/10/2007US20070104069 Hologram recording/reproducing device and hologram reproducing device
05/10/2007US20070104068 Holographic multiplex recording method
05/10/2007US20070104067 Data recording/reproducing device
05/10/2007US20070104065 Optical information reproducing method and apparatus for performing reproduction compensation
05/10/2007US20070104064 Method and apparatus for two dimensional optical storage of data
05/10/2007US20070104063 Tilt compensation method and apparatus
05/10/2007US20070104062 Method and apparatus for reproducing information from recording medium
05/10/2007US20070104061 Apparatus and method for analysis of optical storage media
05/10/2007US20070104060 Optimal recording method for optical recording media and optical recording medium stored with information about optimum recording conditions
05/10/2007US20070104059 Test disc and drive verification method
05/10/2007US20070104058 Information recording medium, information recording device and method, information recording/reproducing device and method, and computer program
05/10/2007US20070104057 Multi-layer writable optical record carrier with an optimum power calibration area, and method and apparatus for forming optimum power calibration areas on such a record carrier