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)
01/2006
01/10/2006US6985429 Optical recording medium
01/10/2006US6985428 Optical recording medium, recording, and reproduction apparatus having multiple recording capacity features
01/10/2006US6985427 Multi-layered optical disk and method of detecting a track
01/10/2006US6985426 Method and apparatus for recording optical information including dummy data, and optical disk having such data recorded thereon
01/10/2006US6985425 Electron beam recorder and method thereof
01/10/2006US6985424 Laser module and optical head
01/10/2006US6985423 Optical pickup device with defocus adjuster
01/10/2006US6985421 Optical device having a light emission unit emitting a light beam reflected by a light reflection unit to a substrate, and optical information recording apparatus using the same
01/10/2006US6985420 Optically recorded data discrimination apparatus and associated methodology
01/10/2006US6985419 Tracking control method and storage apparatus
01/10/2006US6985418 Optical disk reproducing apparatus
01/10/2006US6985417 Reproduction apparatus and reproduction method with varying rotational speed of a disk type medium
01/10/2006US6985416 Buffer optimization for simultaneous encoding-decoding and pause-catch-up for real time DVD recorder
01/10/2006US6985415 Offset setting system and method for seeking control
01/10/2006US6985414 Method and apparatus for writing on an optical disk with beam spots aligned at an angle to data tracks
01/10/2006US6985413 Compensation method and device for tracking operation of optical storage system
01/10/2006US6985412 Focus servo controller with collision avoidance and method therefor
01/10/2006US6985411 Information recording medium, information recording and/or reproducing apparatus and method, and program storage device and computer data signal embodied in carrier wave for controlling record or reproduction
01/10/2006US6985410 Apparatus for recording digital data in synchronism with prerecorded address data
01/10/2006US6985377 Phase change media for high density data storage
01/10/2006US6985293 Optical pickup using an optical phase plate and which is compatible with optical media for different types
01/10/2006US6984734 Cyclo[n]pyrroles and methods thereto
01/10/2006US6984481 Write-once optical recording medium
01/10/2006US6984434 Recordable digital video disc
01/10/2006US6984433 Optical recording medium and method of producing the same
01/10/2006CA2272145C Electronic article surveillance markers for direct application to optically recorded media
01/05/2006WO2006001989A1 Holographic storage medium
01/05/2006WO2006001632A2 Method and apparatus for overwriting data on recording-medium and the recording medium
01/05/2006WO2006001621A1 Optical disc having plurality of recording layers, and method and apparatus for recordin data thereon
01/05/2006WO2006001512A1 Aromatic polycarbonate resin composition, and substrate for optical information recording medium using the same, transparent optical part, cover for luminaire and transparent member for vehicle
01/05/2006WO2006001460A1 Novel oxonol dye compound and optical information recording medium
01/05/2006WO2006001215A1 Optical pickup system
01/05/2006WO2006000980A1 Phase-conjugate read-out in a holographic data storage
01/05/2006WO2006000957A2 A laser diode drive arrangement
01/05/2006WO2006000949A1 Recording system having improved prepit detection
01/05/2006WO2006000946A1 A system for controlling the temperature in components
01/05/2006WO2006000872A1 Data storage device and method for operating a data storage device
01/05/2006WO2006000871A1 Dvd reading apparatus
01/05/2006WO2006000231A1 An optical sound track scanner system
01/05/2006WO2005106862B1 Optical pickup unit, and optical pickup device and information recording/reproducing device provided with the optical pickup unit
01/05/2006WO2005104671A3 Recording medium and apparatus and method for recording and reproducing data on the same
01/05/2006WO2005098844A8 Artificial fingerprint attachment method, artificial fingerprint attachment device, artificial fingerprint wipe off method, and artificial fingerprint wipe off device
01/05/2006US20060005216 Transducer assembly for thermally assisted writing and read back in data storage devices
01/05/2006US20060005215 Disc drive and flexible cable assembly therein
01/05/2006US20060003476 Method for the production of multilayer discs
01/05/2006US20060003258 Forming a laser pixel array useful with a pump-beam by forming a layer of an N-(Aryl (imino or azo)phenyl) formamide dye and then exposing to ultraviolet radiation; organic vertical cavity surface emitting lasers
01/05/2006US20060003257 Dye composition of the optical recording medium
01/05/2006US20060003136 Write-once-read-many optical recording media and process for recording and reproducing information on the media
01/05/2006US20060002439 Laser output control apparatus and method
01/05/2006US20060002285 Limited play data storage media and method for limiting access to data thereon
01/05/2006US20060002284 Optical information recording medium with ROM area having pre-pits
01/05/2006US20060002283 Method for producing glass substrate for information recording medium, polishing apparatus and glass substrate for information recording medium
01/05/2006US20060002282 System of sampling interface for an optical pick-up head
01/05/2006US20060002281 Method and apparatus for reproducing data of super resolution information storage medium
01/05/2006US20060002280 Objective lens and optical pickup apparatus
01/05/2006US20060002279 Zone phase correcting lens and optical head device
01/05/2006US20060002278 Spherical aberration corrector, optical pickup unit, and optical disk unit
01/05/2006US20060002277 Optical disc apparatus
01/05/2006US20060002276 Optical disc apparatus
01/05/2006US20060002275 Optical head
01/05/2006US20060002274 Hologram duplication method
01/05/2006US20060002273 Recording/reproducing head, method of producing the same, recording apparatus and reproducing apparatus
01/05/2006US20060002271 Apparatus for controlling an optical disk drive by calculating a target frequency of a dpll signal
01/05/2006US20060002270 System for applying combined laser light with extended output-power range
01/05/2006US20060002269 Information storage device capable of impairing optical integrity of an optical storage medium thereof
01/05/2006US20060002268 Apparatus for detecting abnormal states of laser diode power in an optical disc recording/reproducing device
01/05/2006US20060002267 Method and apparatus for managing disc defect using temporory DFL and temporary DDS including drive and disc information disc with temporary DFL and temporary DDS
01/05/2006US20060002266 Optical disk device for data defect detection and use
01/05/2006US20060002265 Optical disc device
01/05/2006US20060002263 Method for rendering surface layer of limited play disk lightfast
01/05/2006US20060002262 Information recording method
01/05/2006US20060002259 Information recording apparatus, information recording method and information recording program
01/05/2006US20060002254 Tilt correcting apparatus and method, information recording apparatus, and information recording/reproducing apparatus
01/05/2006US20060002253 Tilt detecting apparatus and method, tilt correcting apparatus having the same, and information recording/reproducing apparatus having the tilt correcting apparatus
01/05/2006US20060002252 Variable function person transportation system(s)
01/05/2006US20060002251 Optical disk apparatus
01/05/2006US20060002250 Information recording apparatus and information recording medium
01/05/2006US20060002249 Method for locating focus point on reflecting layer of optical disc
01/05/2006US20060002248 Disc drive calibration with forced track traversing signal
01/05/2006US20060002247 Optical pickup and optical recording and/or reproducing apparatus adopting the same
01/05/2006US20060002244 Evaluation apparatus and method of optical parts
01/05/2006US20060002243 Manufacturing method for magneto optical recording medium
01/05/2006DE4241379B4 Betriebsmodusumschaltung transportabler Geräte Operating mode switch portable devices
01/05/2006DE102004028845A1 Optischer Datenträger enthaltend in der Informationsschicht einen Hemicyaninfarbstoff als lichtabsorbierende Verbindung Optical data storage medium in the information layer containing a hemicyanine dye as a light absorbing compound
01/05/2006CA2571525A1 Optical disc having plurality of recording layers, and method and apparatus for recording data thereon
01/04/2006EP1612970A2 Laser apparatus and laser output control apparatus
01/04/2006EP1612838A2 Electron beam lithography method
01/04/2006EP1612790A1 Recording medium, recording device, reproduction device, recording method, and reproduction method
01/04/2006EP1612784A1 Semi-reflective film and reflective film for optical information recording medium, optical information recording medium, and sputtering target
01/04/2006EP1612783A2 Objective lens and optical pickup apparatus
01/04/2006EP1612782A2 Optical disc apparatus
01/04/2006EP1612781A2 Optical disc apparatus
01/04/2006EP1612780A2 Optical pickup actuator
01/04/2006EP1612779A2 Method of recording data on optical recording media and optical recording device
01/04/2006EP1612778A2 Optical pickup and apparatus and method for assembling a plurality of lenses
01/04/2006EP1612722A1 Information coding device, information decoding device, and method thereof, and program
01/04/2006EP1612605A1 Laser exposure
01/04/2006EP1611704A2 Dead on demand disk technology
01/04/2006EP1611575A2 High-capacity optical storage media
01/04/2006EP1611574A1 Optical data carrier comprising a polymeric network in the information layer