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)
09/2001
09/19/2001EP1134737A2 Optical information reproducing and recording apparatus
09/19/2001EP1134735A1 Name card and method of manufacturing the same
09/19/2001EP1134734A2 Optical disc on which pre-pits are recorded
09/19/2001EP1134605A2 Bonding structure of optical members
09/19/2001EP1133769A1 Method and apparatus for measuring radial error of rotating encoded disks
09/19/2001EP1133397A1 Printing mechanism for digital discs
09/19/2001CN1313985A Recording medium drive device and tilt detection method
09/19/2001CN1313602A Disc driver with self compensating dynamic balancer
09/19/2001CN1313597A Recording and/or replaying device, file control method and recording medium
09/19/2001CN1313596A Disc replaying device and method, and disc and cartridge therefor
09/19/2001CN1313592A Information recording media and manufacture thereof
09/19/2001CN1313591A Manufacture of compact disc substrate and apparatus for manufacturing CDs and CD substrates
09/19/2001CN1313590A Optical sensing device
09/19/2001CN1313589A Recordable compact disc and method for recording data on it
09/19/2001CN1313588A CD, method and device for recording/reading out data thereof
09/19/2001CN1313584A Disc drive device with self compensating dynamic balancer
09/19/2001CN1313476A Method for manufacturing carrier of roller for vibration balancer
09/19/2001CN1071476C Record and replay system and equalizing method used in the system
09/19/2001CN1071471C Record reproducing device for optical information recording medium and used lens
09/19/2001CN1071470C Disk-loading apparatus
09/18/2001US6292625 Recording/reproducing method suitable for recording/reproducing AV data on/from disc, recorder and reproducer for the method, information recording disc and information processing system
09/18/2001US6292459 Reduction of electrostatic charge build-up in storage medium
09/18/2001US6292458 Optical disc record carrier with wobbled grooves that permit recording on the grooves and lands, apparatus for manufacturing such a record carrier, and recording and/or reproducing apparatus for such a record carrier
09/18/2001US6292457 Recordable optical media with a silver-gold reflective layer
09/18/2001US6292453 Optical disc recording/reproduction apparatus having a lens group, focus, servo, and jog mode adjustment
09/18/2001US6292451 Optical disc and optical disc driving device
09/18/2001US6292449 Optical disk apparatus
09/18/2001US6292448 Information recording apparatus
09/18/2001US6292447 Head for optical disc drive
09/18/2001US6292446 Optical disk apparatus for reproducing information by shifting the light beam position away from the center line of the prepit arrays of an optical disk
09/18/2001US6292445 Information recording medium, information recording method, information recording apparatus and information reproducing apparatus
09/18/2001US6292444 Optical storage device made thinner by substituting electrical means for capabilities of sensors
09/18/2001US6292443 Information recording apparatus and method for playing a plurality of information recording mediums
09/18/2001US6292442 Optical head
09/18/2001US6292441 Optical head device, optical information apparatus, and method for detecting focus error signal
09/18/2001US6292382 Nanometric writing and erasure combined with supersensitive reading without erasure
09/18/2001US6292318 Disc recording/reproducing apparatus and medium having spiral data track
09/18/2001US6292300 Apparatus for generating independent coherent beam array using 45-degree mirrors
09/18/2001US6291962 Offset control circuit and offset control method
09/18/2001US6291704 To form polymers and copolymers having chemical and thermal resistance, high electrical resistivity, low surface energy and low refractive index which are useful in making protective coatings, release coatings,surfactants, antioxidants
09/18/2001US6291132 Substrate with multilayer active medium and fluorscent beam of electromagnetic radiation
09/18/2001US6291047 Information recording medium and method of manufacturing resinous substrates for use in the recording medium
09/18/2001US6291046 Optical information recording medium and method for producing the same
09/18/2001US6291045 Optical information recording medium
09/18/2001US6291031 Method for preparing optical recording medium and preparation apparatus therefor
09/13/2001WO2001067450A2 High density storage systems
09/13/2001WO2001067445A1 Track traverse counting on an optical disk
09/13/2001WO2001067444A1 Recovery from tracking errors on optical disks
09/13/2001WO2001067443A1 Light induction type thin film magnetic head
09/13/2001WO2001067442A1 Device for producing a disk-shaped data carrier
09/13/2001WO2001067441A1 Optical pickup
09/13/2001WO2001067440A1 Optical scanning device comprising an actuator for a displaceable collimator lens
09/13/2001WO2001067176A1 Three dimensional optical memory storage
09/13/2001WO2001066484A1 Radiation-transmissive films on glass articles
09/13/2001WO2001035195B1 Optical storage media having limited useful life
09/13/2001WO1997027584A3 Manufacture of optical data storage disc
09/13/2001US20010021211 Magnetooptic device, magnetooptic head and magnetic disk drive
09/13/2001US20010021208 Semiconductor laser, optical head, optical disk apparatus and semiconductor laser manufacturing method
09/13/2001US20010021165 Galvano mirror unit
09/13/2001US20010021164 Objective lens driving apparatus
09/13/2001US20010021163 Optical pickup device and optical disc device
09/13/2001US20010021162 Optical pickup and information recording and/or reproducing apparatus including the same
09/13/2001US20010021161 Optical recording medium and its designing method
09/13/2001US20010021160 Thin-film design for optical recording media
09/13/2001US20010021154 Optical information recording medium and recording apparatus
09/13/2001US20010021152 Reproducing and recording apparatus, decoding apparatus, recording apparatus, reproducing and recording method, decoding method and recording method
09/13/2001US20010021150 Optical pickup for improving properties of a reproduction signal
09/13/2001US20010021149 Optical disk apparatus
09/13/2001US20010021148 Optical disk device
09/13/2001US20010021147 Method and apparatus for focus control of an optical disk drive
09/13/2001US20010021146 Optical pickup apparatus and information recording and/or reproducing apparatus
09/13/2001US20010021145 Apparatus and method for position control of optical system, and storage and reproduction apparatus
09/13/2001US20010021144 Optical disk, method for recording and reproducing write-once information on and from optical disk, optical disk reproducing device, optical disk recording and reproducing device, device for recording write-once information on optical disk, and optical disk recording device
09/13/2001US20010021070 Optical pickup apparatus
09/13/2001US20010021043 Optical pickup device
09/13/2001US20010020674 Method and apparatus for detecting and compensating inclination of objective lens
09/13/2001US20010020670 Automatic power control circuit
09/13/2001DE10011075A1 Three dimensional memory for computer, has semitransparent cube made of glass or plastic
09/13/2001DE10008440A1 Verfahren zum Betreiben eines Wiedergabegerätes zur Wiedergabe von auf einem Datenträger gespeicherten Daten in einem Fahrzeug A method of operating a reproducing apparatus for reproducing data stored on a data carrier in a vehicle
09/13/2001CA2402249A1 Three dimensional optical memory storage
09/13/2001CA2400674A1 Radiation-transmissive films on glass articles
09/12/2001EP1132906A2 Optical disk apparatus and optical disk
09/12/2001EP1132905A2 Multilayer optical disk and method of initializing the same
09/12/2001EP1132904A2 Information recording medium and method of manufacturing the same
09/12/2001EP1132903A2 Information recording medium and reproducing device
09/12/2001EP1132902A1 Optical recording medium and optical recording and reading method using the same
09/12/2001EP1132901A2 Information recording medium and recording method
09/12/2001EP1132900A2 Optical disk, optical disk reproducing apparatus and method of tracking
09/12/2001EP1132899A2 Optical recording/reproducing apparatus, optical head apparatus, optical disc drive apparatus, tracking control method for use therein, and optical disc
09/12/2001EP1131819A1 Rewritable optical information recording medium
09/12/2001EP1131818A1 Optical system with interactive data capability
09/12/2001EP1131666A1 Scanning head lens assembly
09/12/2001EP1131202A1 Organic recording medium for fluorescent worm disks
09/12/2001CN2447900Y Manufacturing mould for super digital universal disk
09/12/2001CN2447899Y Round disk bearing-setting device
09/12/2001CN2447898Y Inclination inching device for opto-mechanial module
09/12/2001CN2447897Y Laser optic disk editing device
09/12/2001CN1312816A Metallocenyl phthalocyanines dye
09/12/2001CN1312563A Recording medium, recording apparatus and read apparatus
09/12/2001CN1312561A CD with defect management area and method for distributing spare area