Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › 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
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)
10/2002
10/10/2002WO2002080157A1 Optical pickup and optical disk drive device
10/10/2002WO2002080156A1 Offset measuring method
10/10/2002WO2002080155A1 Disk drive apparatus and information reading method
10/10/2002WO2002080154A1 Information disk device and method for detecting direction of installed information disk device
10/10/2002WO2002080153A1 Optical recording method
10/10/2002WO2002080152A2 Optical data carrier that contains a heterocyclic azo dye as the light-absorbing compound in the information layer
10/10/2002WO2002080150A2 Optical data medium containing, in the information layer, a dye as a lightabsorbing compound and having a protective covering layer of predetermined thickness
10/10/2002WO2002079996A1 Media card
10/10/2002WO2002079883A1 Lithography system with beam guidance and method for producing digital holograms in a storage medium
10/10/2002WO2002079881A2 Lithography apparatus comprising a mobile lens for producing digital holograms
10/10/2002WO2002047012A3 Method for polarization data recording/retrieval on luminescent optical data carriers
10/10/2002US20020147958 Method and apparatus for adaptively selecting the wiring model for a design region
10/10/2002US20020147635 Method for customizing programmable CD-ROM
10/10/2002US20020146875 Information recording medium
10/10/2002US20020146643 Optical recording medium
10/10/2002US20020145967 Optical information medium and recording method therefor
10/10/2002US20020145966 Information recording medium
10/10/2002US20020145965 Optical head device and optical information recording/reproducing device
10/10/2002US20020145963 Optical information recording medium and information recording method and apparatus using the recording medium
10/10/2002US20020145962 Optical disk playing apparatus and method for discriminating optical disk
10/10/2002US20020145961 Device and method for calibrating linear velocity and track pitch for optical disc drive
10/10/2002US20020145959 Data processing circuit for temporarily suspending data recording onto a disk
10/10/2002US20020145958 Audio information recording medium and audio information reproducing apparatus
10/10/2002US20020145957 File managing method for a recorded digital stream
10/10/2002US20020145956 Optical reproducing device
10/10/2002US20020145955 System and method for controlling focus in an optical disc drive
10/10/2002US20020145954 System and method for detecting and recovering from an off-format state in an optical disc drive
10/10/2002US20020145953 Calibration of focus error signal offset in a focus servo system
10/10/2002US20020145952 Optical disk device
10/10/2002US20020145951 Shaped control efforts in a digital servo system
10/10/2002US20020145950 Digital tracking servo system with multi-track seek with an acceleration clamp
10/10/2002US20020145948 Disc and learning kit
10/10/2002US20020145947 Optical disk having wobble patterns representing control information
10/10/2002US20020145828 Disc head slider designs to reduce particle sensitivity
10/10/2002US20020145815 Optical head device
10/10/2002US20020145812 Double-wavelength aperture restricting filter and optical pickup apparatus using the same
10/10/2002US20020145773 Hologram recording medium, hologram recording method and hologram recording and reproducing apparatus
10/10/2002US20020145772 Environmentally protected holographic device construction
10/10/2002US20020145101 Focusing controller for focus jump control between recording layers of multilayer disk
10/10/2002DE10122668C1 Device for sticking two substrates with inner holes to substrate wafer has second holder that rotates with shaft with centering part engaging substrate hole, can move axially along shaft's axis
10/10/2002DE10117464A1 Optical data medium for information recording, has cover layer and adhesive layer having preset total thickness, and recorded and readout with focussing objective lens setup having preset numerical aperture
10/10/2002DE10117463A1 Optical data medium for information recording, has cover layer and adhesive layer having preset total thickness, and recorded and readout with focussing objective lens setup having preset numerical aperture
10/10/2002DE10117462A1 Optical data carrier, e.g. CD or DVD, that can be written and read with blue or red light comprises information layer comprising anionic xanthine dye
10/10/2002DE10117461A1 Optical data medium for information recording, has cover layer and adhesive layer having preset total thickness, and recorded and readout with focussing objective lens setup having preset numerical aperture
10/10/2002DE10114803A1 Neue Polymergemische New polymer mixtures
10/09/2002EP1248259A2 Method and apparatus for recording data, method and apparatus for reproducing a recording medium, recording medium, to support manufacturer specific information
10/09/2002EP1248255A2 Focusing controller for jump control between recording layers
10/09/2002EP1248254A2 Optical disk playing apparatus and method for discriminating optical disk
10/09/2002EP1248253A2 Optical information recording medium and information recording method and apparatus using the recording medium
10/09/2002EP1248123A2 Photonic crystal for wavelength multiplexing
10/09/2002EP1247828A1 Optical medium
10/09/2002EP1247655A1 Optical recording medium and novel azaporphyrin compounds
10/09/2002EP1247278A1 Method for producing optical storage media
10/09/2002EP1247277A1 Method for optical data recording
10/09/2002EP0788650B1 Optical scanning apparatus for a multi-layer record carrier, including a focus control circuit
10/09/2002CN1373478A Information recording medium of recorded segment data, informaiton recording device and information reproduction device
10/09/2002CN1373475A 激光头装置 Laser head unit
10/09/2002CN1373474A Optical power calibrating method for optical disk drive, optical disk drive and optical disk
10/09/2002CN1373473A Optical power calibrating method and optical disk drive
10/09/2002CN1092381C Multilayered optical disc
10/09/2002CN1092380C Tracking control apparatus and method
10/09/2002CN1092379C Optical storage apparatus with track search control system
10/09/2002CN1092378C Optical disk apparatus
10/08/2002US6463207 Playing a variable-content-video having a user interface
10/08/2002US6463185 Information recording medium and information reproducing apparatus
10/08/2002US6463024 Method for formatting an optical recording medium
10/08/2002US6463023 Optical head and method for monitoring light source output in optical head
10/08/2002US6463022 Information recording medium, enclosing casing of information recording medium, and information recording apparatus using the same
10/08/2002US6463021 Optical disk, an optical disk device, and a method of managing defects in an optical disk
10/08/2002US6463020 Arrangements for using detected phase differences for setting laser power levels
10/08/2002US6463019 Optical pickup
10/08/2002US6463018 Plate-like optical storage medium and reading device
10/08/2002US6463017 Disc player for playing discs with optically stored data
10/08/2002US6462893 Lens driving apparatus for disk player
10/08/2002US6462892 Lens driving apparatus, apparatus and method of manufacturing the lens driving apparatus
10/08/2002US6462753 Dubbing system, controlling apparatus thereof, and dubbing method
10/08/2002US6462323 Tilt detector and tilt detection method in the radial and tangential directions
10/08/2002US6461711 Optical information recording medium
10/08/2002US6461710 Optical recording medium
10/08/2002US6461085 Sputter pallet loader
10/08/2002CA2184206C Molded glass plate produced by mold with modified surface
10/03/2002WO2002077985A1 Device for joining substrates
10/03/2002WO2002077984A1 Optical data carrier containing a xanthene dye in the information layer thereof as a light-absorbing compound
10/03/2002WO2002077983A1 Tilt focus method and mechanism for an optical drive
10/03/2002WO2002077982A1 Optical disk device
10/03/2002WO2002077980A1 Disk drive actuator and method of making same
10/03/2002WO2002077978A1 An improved method and apparatus for laser power control during recording
10/03/2002WO2002077317A1 Sputtering target material
10/03/2002WO2002077087A1 Novel polymer blends
10/03/2002WO2002077047A1 Ultraviolet-curable composition for optical disk and optical disk
10/03/2002WO2002076757A1 Multi-layered optical disc
10/03/2002WO2002076675A1 Substrate for information recording medium and production method thereof, information recording medium, and glass blank sheet
10/03/2002WO2002059893A3 Spin motor control in an optical drive
10/03/2002WO2001036539A8 Thermoplastic resin composition containing thermoplastic polymer containing alicyclic group and molded object
10/03/2002WO2001018804A9 Disk drive with multiple heads for reduced track access time
10/03/2002US20020144114 Copy protection using multiple security levels on a programmable CD-ROM
10/03/2002US20020142248 Secure, optically-readable data medium
10/03/2002US20020142099 Method for producing a hybrid disk and hybrid disks
10/03/2002US20020141831 Sputter pallet loader
10/03/2002US20020141738 Optical disc, optical disc recording apparatus, and optical disc recording method for facilitating dubbing, storage medium for storing optical disc recording program for facilitating dubbing, optical disc reproducing apparatus, and optical disc reproducing method
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