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)
03/2000
03/22/2000EP0987704A1 Optical disc drive and method of discriminating various types of optical discs
03/22/2000EP0987703A2 Disc player, and disc playback method
03/22/2000EP0987700A1 Device and method for manufacturing an optical recording medium
03/22/2000EP0987699A1 Near-field optical storage medium and optical data storage system therefor
03/22/2000EP0987698A1 Recording medium, recording apparatus and recording method
03/22/2000EP0987697A1 Recording medium, recording apparatus and recording method
03/22/2000EP0987696A1 Optical data recording method, and data recording medium
03/22/2000EP0987695A1 Optical data recording method, and data recording medium
03/22/2000EP0987694A1 Optical data recording method, and data recording medium
03/22/2000EP0987693A1 Optical data recording method, and data recording medium
03/22/2000EP0987692A1 Optical data recording method, and data recording medium
03/22/2000EP0987691A1 Tilt detection device, optical disc device, and tilt control method
03/22/2000EP0987690A1 Tilt detection device, optical disc device, and tilt control method
03/22/2000EP0987689A2 Tilt detection device, optical disc device, and tilt control method
03/22/2000EP0987688A2 Pickup actuator
03/22/2000EP0987687A2 Optical disk and optical disk device
03/22/2000EP0987577A2 Light intensity distribution converting device and optical data storage apparatus
03/22/2000EP0986894A1 Method and device for removing light
03/22/2000EP0986815A1 Method and device for testing the safety of a data carrier
03/22/2000EP0986813A2 Semi-manufactured stamper
03/22/2000EP0986812A1 Optical pick-up apparatus
03/22/2000EP0986810A1 Apparatus for recording data in parallel tracks
03/22/2000EP0813739A4 Method and means for changing pit depth on an optical recordable medium
03/22/2000CN2370518Y Optic mechanism improved structure of scanner
03/22/2000CN1248340A Method and arrangement for controlling data stream in vibration-resistant playback device
03/22/2000CN1248046A Optical disk replaying machine and method
03/22/2000CN1248044A Optical record medium
03/22/2000CN1248043A Sensing head drive
03/22/2000CN1248042A Data corruption preventing method, record system and disk with capability of preventing destruction
03/22/2000CN1247992A Luminous intensity distribution converter and optical data-storage system
03/22/2000CN1050719C Semiconductor light emitting element driving circuit
03/22/2000CN1050675C Light modulator and optical head adjustment method
03/21/2000USRE36624 Optical recording media and information recording and reproducing units
03/21/2000US6041157 Environmentally sensitive compositions of matter based on 3H-fluoren-3-ylidenes and process for making same
03/21/2000US6041031 Optical disc recording/reproduction apparatus and method
03/21/2000US6041030 Optical disk recording/reproducing device with eccentric and incline chuck control
03/21/2000US6041029 Disc apparatus
03/21/2000US6041028 Dynamic adjustment of disk-drive pickup signals
03/21/2000US6041027 Optical pickup for using disks each having a different thickness
03/21/2000US6041024 Signal reproducing apparatus utilizing displacement of magnetic wall
03/21/2000US6040674 Motor driving device, method of adjusting the same, and information storage device
03/21/2000US6040066 Rewritable optical information medium
03/21/2000US6040030 Optical recording medium
03/21/2000US6039898 Thin films on radiation transparent substrates, fluorescent pattern material
03/21/2000US6039637 Security device for destroying the information bearing layer and data of a compact disc
03/21/2000US6039172 Device for processing a disc-shaped substrate as well as a station suitable for being coupled to such a device
03/21/2000CA2210150C Semi-permanent enclosure for optical data storage device
03/16/2000WO2000014736A1 Method for the prevention of unauthorized duplication of information-carrying substrates
03/16/2000WO2000014735A1 Optical information recording medium and optical recording method
03/16/2000WO2000014734A2 Reading primary and security data from optically readable data storage media
03/16/2000WO2000000453A3 Pyrotechnic layer for targeted data destruction on data carriers
03/16/2000WO1999067778A3 Rewritable optical information medium
03/16/2000WO1999066504A3 Device for scanning an optical record carrier
03/16/2000WO1999063526A3 Opcode-driven buffer manager for use in data storage devices
03/16/2000DE19942434A1 Position detector for optic receiver in optic disk recording or reproduction device, e.g. CD drive, having switch arranged between input of controller and motor
03/16/2000DE19842172A1 Data carrier system, especially recordable or rewriteable CD, comprises supporting element connected to data carrier
03/16/2000DE19841393A1 Turntable rapidly conveying compact discs between processing stations, has radial arms and grippers oscillating through small angle and depositing tested result on second turntable in compact arrangement
03/15/2000EP0986061A1 Optical disk drive
03/15/2000EP0986058A1 Near-field optical head
03/15/2000EP0986057A1 Near-field optical head
03/15/2000EP0986056A2 Optical pickup and information reproducing apparatus
03/15/2000EP0986055A1 Information recording apparatus
03/15/2000EP0986054A1 Optical data recording method, and data recording medium
03/15/2000EP0986053A1 Tilt detection device, optical disc device, and tilt control method
03/15/2000EP0986052A1 Information storage apparatus and method for storing data
03/15/2000EP0986051A1 Recording medium and reproducing apparatus therefor
03/15/2000EP0985224A1 Device and method for transporting separate substrates
03/15/2000EP0985211A2 Optical scanning unit comprising a first and a second lens unit
03/15/2000EP0985210A1 Near field magneto-optical recording system employing slit illumination
03/15/2000EP0984834A1 Method and device for regulating the thickness, specially bond coating thickness, of a layer
03/15/2000CN2369324Y Clean disc for CD drive
03/15/2000CN1247624A Reproduction and/or recording device for optical recording media having unit for adjusting inclination of bearing
03/15/2000CN1247623A Recorder
03/15/2000CN1247622A Information recording media, information reproduction method and information reproduction equipment
03/15/2000CN1247365A Double-shaft regulator, optical parts and light disk device
03/15/2000CN1247364A Objective lens driving device and light disk device
03/15/2000CN1050433C Tribo-attractive contact slider for optical read/write storage system
03/14/2000US6038367 Playing a Video Responsive to a comparison of two sets of Content Preferences
03/14/2000US6038209 Optical disk, and information recording/reproduction apparatus
03/14/2000US6038208 Information recording disc recorded with signals at two different recording densities
03/14/2000US6038207 Optical disk capable of inhibiting from rental use
03/14/2000US6038206 Disc table for disc recording/reproducing apparatus and method for producing same
03/14/2000US6038204 Optical source module for generating beams with different wavelengths
03/14/2000US6038203 Optical head with a photo-detector mounted on a flexible circuit board
03/14/2000US6038201 Method and apparatus for retrieving information recorded on rewritable magneto-optical media
03/14/2000US6038104 Rotating disk type information storage apparatus having a movable member integrated with a support member
03/14/2000US6038096 Adaptive sector seeking method for reducing disk drive power consumption
03/14/2000US6038089 Beam shaping optical system
03/14/2000US6038088 Optical element supporting apparatus using damping material
03/14/2000US6037965 Method and apparatus for delivering laser energy to an object
03/14/2000US6037099 Optical disk
03/14/2000US6036578 Numerical control unit incorporating ultrasonically oscillating tool
03/09/2000WO2000012319A1 Printed medium and printed recording medium
03/09/2000WO1999066505A3 Rewritable optical information medium
03/09/2000WO1999063536A3 Very-high-density memory device utilizing a scintillating data-storage medium
03/09/2000DE19942438A1 Method and device for searching for the first available, good substitute block in an optical storage recording medium identifies if there is at least one entry in a secondary defect list without an entry for a substitute block allocation.
03/08/2000EP0984445A1 Reproducing method for magneto-optic recording medium, and magneto-optic disk device
03/08/2000EP0984443A1 Optical recording medium
03/08/2000EP0984442A2 Information-bearing discs and methods of fabrication
03/08/2000EP0984441A1 Recording medium, recording apparatus and recording method