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)
04/2008
04/17/2008WO2008044534A1 Optical recording material
04/17/2008WO2008044503A1 Optical disc control apparatus and optical disc control method
04/17/2008WO2008044476A1 Optical head, optical disc drive, computer, optical disc player and optical disc recorder
04/17/2008WO2008044475A1 Objective optical element unit and optical pickup device
04/17/2008WO2008044418A1 Sheet for producing optical recording medium, optical recording medium, and method for producing them
04/17/2008WO2008044403A1 Optical head device, optical information recorder/reproducer, error signal generation method
04/17/2008WO2008044212A1 Optical disc and recording power determination method
04/17/2008WO2008044176A2 Optimizing a parameter for reading-out / recording of an optical data carrier
04/17/2008WO2008044172A2 Optical disc with postponed viewing window
04/17/2008WO2008043824A1 Optical storage medium comprising a mask layer with a super resolution near field structure
04/17/2008WO2008043661A1 Compatible optical recording medium
04/17/2008WO2008020358A3 A method and system for controlling writing powers for a plurality of laser beams
04/17/2008WO2008015628A3 Thermal management in optical scanning apparatuses
04/17/2008WO2008007240A3 An optical recording apparatus
04/17/2008WO2008007239A3 An optical recording apparatus
04/17/2008WO2006061755A3 Optical compensator for use in an optical scanning device
04/17/2008US20080092153 System and process for forming a durable image on an optical disk
04/17/2008US20080090174 Novel Oxonol Dye Compounds and Optical Information Recording Medium
04/17/2008US20080089220 Optical information storage medium
04/17/2008US20080089219 Optical information medium method
04/17/2008US20080089218 Optical information medium method
04/17/2008US20080089217 Optical information storage medium
04/17/2008US20080089216 Optical information storage medium
04/17/2008US20080089215 Optical information medium method
04/17/2008US20080089214 Optical information medium method
04/17/2008US20080089213 Optical information storage medium
04/17/2008US20080089212 Optical information storage medium
04/17/2008US20080089210 Solid immersion lens, and condenser lens, optical pickup device, and optical recording/reproducing apparatus including the solid immersion lens
04/17/2008US20080089209 Optical disc apparatus, focus position control method and optical disc
04/17/2008US20080089208 Near Field Lens-To-Carrier Approach
04/17/2008US20080089207 Optical Information Recording/Reproducing Device and Objective Lens for the Same
04/17/2008US20080089206 Method and apparatus for encoding/decoding data, and method and apparatus for recording/reproducing data
04/17/2008US20080089203 Optical disk apparatus and its reproducing method
04/17/2008US20080089201 Optical disc apparatus and data complementation method
04/17/2008US20080089200 Quality Testing Method for Optical Data Carriers
04/17/2008US20080089198 Method of and drive for recording medium defect management, and defect managed recording medium
04/17/2008US20080089197 Method of and drive for recording medium defect management, and defect managed recording medium
04/17/2008US20080089196 Write-once disc, recording apparatus thereto, and method of reducing access time thereto
04/17/2008US20080089195 Optical pick-up head, optical information apparatus, and optical information reproducing method
04/17/2008US20080089194 Optical pickup, optical disk drive, optical information recording/replaying device, and tilt adjusting method
04/17/2008US20080089193 Apparatus and method for controlling focus jump between recording layers in high-density multi-layer disk
04/17/2008US20080089192 Optical Disc Apparatus
04/17/2008US20080088898 Holographic storage system with multiple reference beams
04/17/2008US20080088851 Spatial and spectral wavefront analysis and measurement
04/17/2008DE102006059117B3 Semi substrate manufacturing method for multi-layered optical data carrier i.e. Bluray disk, involves pressing foil at die so that information structure is engraved in foil and connecting foil and covering section made of injecting material
04/16/2008EP1912218A1 Recording and reproduction of data and provision and collection of information
04/16/2008EP1912216A1 Optical storage medium comprising a mask layer with a super resolution near field structure
04/16/2008EP1912215A1 Optical recording medium and ink composition
04/16/2008EP1912214A1 Variable shape mirror and optical pickup device having the same
04/16/2008EP1912213A2 Optical disc apparatus
04/16/2008EP1912212A1 Apparatus for collinear reading from and/or writing to holographic storage media
04/16/2008EP1912211A1 Method for reproducing optical disc signal, and optical disc device
04/16/2008EP1912210A1 Optical information recording and reproducing device, and optical information recording medium
04/16/2008EP1912209A1 Optical recording medium, recording method of information on optical recording medium and reproducing method thereof
04/16/2008EP1912102A1 Hologram recording medium and method for manufacturing same
04/16/2008EP1911024A2 Method of cleaning a refractive element and optical scanning apparatus for near-field optical systems
04/16/2008EP1504446A4 High-density read-only optical disc, and optical disc apparatus and method using the same background of the invention
04/16/2008EP1488416A4 Optical pickup apparatus capable of compensating thickness deviation of optical recording media
04/16/2008EP1481394B1 Apparatus for reading information, supporting means for use in the apparatus and method for rotating a data carrier
04/16/2008EP1451815B1 Reproduction or recording apparatus for different optical recording media
04/16/2008EP1291855B1 Disk reproducing device
04/16/2008EP1232497B1 Data storage medium containing polyestercarbonate
04/16/2008CN201048039Y Novel outer housing for optical disk sputtering
04/16/2008CN101164115A Disc communication structure
04/16/2008CN101164111A Device for directing radiation to a layer, apparatus with such device and method using such apparatus
04/16/2008CN101164110A Aberration detector and optical pickup with same
04/16/2008CN101164109A Optical head and optical information recorder/reproducer
04/16/2008CN101164108A Optical disc control device
04/16/2008CN101164107A Method of mechanical shock detection and method and apparatus for recording data onto an optical disc
04/16/2008CN101164106A Method of adjusting inclination of objective lenses, method of producing optical pickup, device for adjusting inclination of objective lenses, optical pickup component, optical pickup, and optical inf
04/16/2008CN101163649A Translucent ceramic, method for manufacturing the same, optical component, and optical device
04/16/2008CN101162769A Battery locking device and electronic appliance adopting the same
04/16/2008CN101162596A Optical recording medium, recording method of information on optical recording medium and reproducing method thereof
04/16/2008CN101162595A Optical information recording medium
04/16/2008CN101162594A Ren cai cai wei CD and manufacturing method thereof
04/16/2008CN101162593A Variable shape mirror and optical pickup device having the same
04/16/2008CN101162592A Optical pickup apparatus and optical reproducing method
04/16/2008CN101162591A Apparatus for reading from and/or writing to holographic storage media
04/16/2008CN101162590A Optical disc apparatus, focus position control method and optical disc
04/16/2008CN101162589A Device for testing CD discs defect
04/16/2008CN101162588A Method printing CD-disc sign face by CD-disc rotary pulse and equipment thereof
04/16/2008CN101162380A Hologram reconstructing apparatus and hologram reconstructing method
04/16/2008CN100382184C Disk drive apparatus, disk playback method, and disk
04/16/2008CN100382181C Multi-user laser player and its method
04/16/2008CN100382179C Optical information recording medium, manufacturing method thereof and image processing method
04/16/2008CN100382178C Optical recording medium, its making method, and recording and duplicating method and apparatus
04/16/2008CN100382177C Optical recording medium
04/16/2008CN100382176C Optical recording medium, base plate for optical recording medium manufacturing, recording and duplicating apparatus and method
04/16/2008CN100382175C Opticat recorder able to project visible images on disk
04/16/2008CN100382174C Multitrack optical disc reader
04/16/2008CN100382173C Optical pickup apparatus which is compatible with multiple types of media
04/16/2008CN100382172C Optical disc device, optical pickup control method and optical disc discriminating method
04/16/2008CN100382171C Diffraction optical element, object optical system, optical pickup device and optical information recording/reproducing device
04/16/2008CN100382170C Objective lens holder, objective lens driving device including same and optical disk read/write device
04/16/2008CN100382169C Optical pickup and optical disk apparatus
04/16/2008CN100382168C Integrated optical system and method of manufacturing the same and information recording and/or reproducing apparatus
04/16/2008CN100382167C Method and device for measuring the tilt of an optical disc
04/16/2008CN100382166C Optical pickup apparatus and controlling method thereof
04/16/2008CN100382165C Method for radial tracking in an optical disc drive
04/16/2008CN100382164C Apparatus for reading and/or writing optical recording media