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)
12/2008
12/24/2008CN101329876A Optical information recording and reproducing method, optical information recording and reproducing apparatus
12/24/2008CN101329875A Data processing method for holographic optical data storage system
12/24/2008CN101329447A Deformable reflector apparatus, optical pickup device and optical drive apparatus
12/24/2008CN101329441A Optical element, aberration correcting element, objective optical system, and optical pickup device
12/24/2008CN101329419A Diffraction grid component and manufacturing method thereof
12/24/2008CN101328573A Sputtering target and the production method thereof
12/24/2008CN100446360C Semiconductor device and method of manufacturing semiconductor device
12/24/2008CN100446128C ROM circuit capable of debugging and updating and method of debugging and updating
12/24/2008CN100446111C Optical read-write system and recording method thereof
12/24/2008CN100446110C Recording medium, recording device, reproduction device, recording method, and reproduction method
12/24/2008CN100446108C Data recording medium, apparatus and method, data reproducing method and data transmitting apparatus
12/24/2008CN100446107C Variable control method for optical disk standby area and its optical disk recording, playing method and device
12/24/2008CN100446102C Silver alloy sputtering target for forming reflection layer of optical recording medium
12/24/2008CN100446101C Silver alloy sputterig target for forming reflective layer of optical recording medium
12/24/2008CN100446100C Optical scanning apparatus for various appliances for recording or reproducing data or information using an optical recording medium
12/24/2008CN100446099C Apparatus and method for adjusting optical pickup
12/24/2008CN100446098C 光学扫描装置 The optical scanning device
12/24/2008CN100446097C Objective lens and scanning device using such an objective lens
12/24/2008CN100446096C Optical disk data accessing device and method for correcting and adjusting optical head inclining anyle
12/24/2008CN100446095C Optical pickup drive device and optical pickup focus pull-in method
12/24/2008CN100446094C Information storage medium on which drive data is recorded, and method of recording information on the information storage medium
12/24/2008CN100446093C Information storage medium
12/24/2008CN100446092C Optical recording medium
12/24/2008CN100446091C Optical disk medium, optical disk reproducing device and storage device
12/24/2008CN100445770C Object lens and optical recording/ reproducing device using same
12/24/2008CN100445418C Sputtering target and optical recording medium
12/24/2008CN100445335C Metallocenyl phthalocyanines as optical recording media
12/23/2008US7469095 DVD-ROM backwards compatible defective sector management in recordable DVD media
12/23/2008US7469094 Medium recording method, medium recording device, and information recording medium
12/23/2008US7469066 Information coding apparatus, information decoding apparatus, and method and program for the same
12/23/2008US7468942 Optical pickup, optical element, and information reproducing apparatus configured for use with any of plural types of recording media
12/23/2008US7468941 Recording and reproducing apparatus
12/23/2008US7468940 ITR data reproducing apparatus, record/reproducing system, and interpolation filter
12/23/2008US7468939 Optical disk apparatus with phase difference offset
12/23/2008US7468938 Recording method, reproduction method, recording apparatus, reproduction apparatus, and information recording medium
12/23/2008US7468937 Method of recording control information on a recording medium, and apparatus thereof
12/23/2008US7468936 Recording and/or reproducing methods and apparatuses
12/23/2008US7468935 Optimized tracking method
12/23/2008US7468851 Optical head device and optical recording/reproducing apparatus utilizing the same
12/23/2008US7468784 Method and device for forming optical or magnetic memory media or a template for the same
12/18/2008WO2008153032A1 Multilayer film for optical component
12/18/2008WO2008152796A1 Information recording medium, process for production of the same, and target
12/18/2008WO2008152762A1 Disk reproducing device
12/18/2008WO2008152734A1 Recording device and method, and content distribution system
12/18/2008WO2008152727A1 Optical coupling device and magnetic recording apparatus
12/18/2008WO2007009048A3 Devices, packaging, and methods for rf communication with targets
12/18/2008US20080313419 Method and system for buffering data file to buffer memory
12/18/2008US20080310295 Methods for extra appending data in a multiple layer disc
12/18/2008US20080310294 Recording method, master for optical disk, and optical recording medium
12/18/2008US20080310293 Optical information recording medium and method of recording information
12/18/2008US20080310292 Optical disk, optical disk recording and reproducing apparatus, method for recording, reproducing and deleting data on optical disk, and information processing system
12/18/2008US20080310291 Method for recovering management information of a recording medium and apparatus therefor
12/18/2008US20080310290 Information Recording Medium, Information Recording Apparatus and Method, and Computer Program
12/18/2008US20080310289 Data Recording/Reproduction for Write-Once Discs
12/18/2008US20080310288 Universal Numerical Disc of Optically Readable Type
12/18/2008US20080310287 Deformable mirror apparatus, optical pickup and optical drive apparatus
12/18/2008US20080310286 Optical pickup apparatus
12/18/2008US20080310285 Laminated Wave Plate and Optical Pickup Using the Same
12/18/2008US20080310284 Diffractive optical element and optical pickup apparatus
12/18/2008US20080310283 Method of Reading Out Information from a Multiple Layer Optical Recording Medium and Optical Readout Device
12/18/2008US20080310282 Method for Acquiring Optimum Position of Reserved Block in Holographic Storage System
12/18/2008US20080310281 Recording and reproducing apparatus, recording and reproducing method, reproducing apparatus, and reproducing method
12/18/2008US20080310280 Information recording medium and disk apparatus using the medium
12/18/2008US20080310279 Rewritable phase-change optical recording medium
12/18/2008US20080310276 Method and apparatus of recording information in reduced waiting time
12/18/2008US20080310275 Method for displaying result of measurement of eccentricity
12/18/2008US20080310274 Radial Tilt Estimation Via Diagonal Push-Pull
12/18/2008US20080310270 Information recording method and apparatus with suppressed mark edge jitters
12/18/2008US20080310269 Method and system for calibrating an optimized power
12/18/2008US20080310268 Power control system and method of optical disk drive
12/18/2008US20080310265 Method of recording data, method of manufacturing read-only optical disc, and read-only optical disc
12/18/2008US20080310264 Information recording method and apparatus with suppressed mark edge jitters
12/18/2008US20080310263 Compensation value setting device and compensation value setting method
12/18/2008US20080310262 Method for automatically calibrating output power of optical pick-up head and optical disc driver using the method
12/18/2008US20080310261 Optical pickup and optical disk apparatus
12/18/2008US20080310024 Diffraction element
12/18/2008US20080310023 Method of making an optical system
12/17/2008EP2003646A1 Recording apparatus and recording method
12/17/2008EP2003644A2 Optical recording medium and visible information recording method
12/17/2008EP2003520A2 Photosensitive composition, optical recording medium and method for manufacturing same, optical recording method, and optical recording apparatus
12/17/2008EP2003181A2 Artificial finger print liquid, testing method for optical information medium using it and optical information medium
12/17/2008EP2003172A1 Indolium compound and optical recording material
12/17/2008EP2003171A2 Cyanine compound and optical recording material
12/17/2008EP2002986A2 Optical recording medium
12/17/2008EP2002436A1 Solid immersion lens with increased focusing capacity
12/17/2008EP2002435A1 Setup for storing data in a holographic storage medium and phase plate
12/17/2008EP2002434A1 Setup for storing data in a holographic storage medium
12/17/2008EP2002433A1 Method and apparatus for optically reading information
12/17/2008EP2002432A2 Disc drive and photo-detector gain selection method
12/17/2008EP2002430A1 Method of moving tracks, method and apparatus of recording and/or playback
12/17/2008EP1941506A4 An apparatus and method for recording/reproducing data on/from a recording medium
12/17/2008EP1911024B1 Method of cleaning a refractive element and optical scanning apparatus for near-field optical systems
12/17/2008EP1875469B1 Device for directing radiation to a layer, apparatus with such device and method using such apparatus
12/17/2008EP1829031B1 Holographic storage with homodyne detection
12/17/2008EP1608949B1 Apparatus and method for testing mechanical endurance of a surface of an optical disc
12/17/2008EP1570468A4 Optical information reproducing apparatus and method
12/17/2008EP1562186B1 Double-wavelength light source unit and optical head device
12/17/2008EP1328930B1 Optical disc, recording apparatus and method, and reproduction apparatus and method
12/17/2008EP1306380B1 Novel expanded porphyrins and process for the synthesis thereof
12/17/2008CN201166973Y Blue light head capable of automatically adjusting spherical aberration