Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › 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
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)
11/2000
11/15/2000CN1273665A Fast and precise positioning of reading and/or writing head in data player and/or recorder
11/15/2000CN1273420A Temporary deleting, searching, recovery, permaent deleting method for object stream and recording medium
11/15/2000CN1273419A Recording medium for storing chaining type information and method for procesing defect zone using it
11/15/2000CN1273418A Audio-frequence playback equipment
11/15/2000CN1273416A Optical disk chip
11/15/2000CN1273415A Luminous module and compatible optical reading device using the luminous module
11/15/2000CN1273414A Optical pick-up apparatus
11/15/2000CN1273413A 光盘装置 CD-ROM device
11/15/2000CN1273412A Equipment and method for reducing crosstalk and symbol interference
11/15/2000CN1273335A Rotor balancer and disk driver with the rotor balancer
11/14/2000US6148429 Information reproduction system
11/14/2000US6148139 Software carrier with operating commands embedded in data blocks
11/14/2000US6148121 Information reproducing device having error informing means
11/14/2000US6148043 Viterbi decoder and viterbi decoding method
11/14/2000US6147961 Optical disk and optical disk drive device
11/14/2000US6147957 Information recording/reproducing apparatus and method
11/14/2000US6147956 Optical pickup using a plano-convex lens as an objective lens for focusing two light beams
11/14/2000US6147955 Optical pickup device to read from and record information to disks of different thicknesses
11/14/2000US6147954 Optical characteristics switching mechanism optical head and optical apparatus
11/14/2000US6147953 Optical signal transmission apparatus
11/14/2000US6147952 Optical disk apparatus for reproducing information from an optical recording medium
11/14/2000US6147951 Recorded information reproduction method and recorded information reproduction apparatus with multiple reading elements
11/14/2000US6147950 Recording and reproducing apparatus and recording and reproducing method
11/14/2000US6147947 Optical disk apparatus for accessing optical disks with different substrate thicknesses
11/14/2000US6147946 Optical disk apparatus
11/14/2000US6147945 Recording/reproducing apparatus and method
11/14/2000US6147944 Eccentricity suppressing servo method and apparatus
11/14/2000US6147943 Information recording and/or reproducing method and apparatus in which a servo process of a light beam is interrupted between input/output control of data at predetermined periods
11/14/2000US6147942 Focus control apparatus for multilayer optical recording medium
11/14/2000US6147941 Optical disc device and optical disc discriminating method
11/14/2000US6147894 Method and apparatus for storing data using spin-polarized electrons
11/14/2000US6147889 Device and a method for the optical recording, storage and readout of information
11/14/2000US6147782 Positive unit magnification reflective optics for holographic storage
11/14/2000US6147467 Dynamic compensator for use in servo loop for optical pickup head
11/14/2000US6146805 Printing method, printer, printed object, and optical disk
11/14/2000US6146734 Optical recording disk and method for manufacturing the same
11/14/2000US6146733 Optical recording medium
11/14/2000US6146558 Structure and method for molding optical disks
11/14/2000US6145742 Method and system for laser writing microscopic data spots on cards and labels readable with a CCD array
11/14/2000CA2191588C Optical disk having pattern for evaluating the optical disk
11/14/2000CA2049706C Disc shaped recording medium and recording/reproducing apparatus therefor
11/13/2000CA2307985A1 Optical recording medium
11/09/2000WO2000067259A1 Universal player for compressed audio
11/09/2000WO2000067257A2 Optical disk, optical disk recording and reproducing apparatus, method for recording, reproducing and deleting data on optical disk, and information processing system
11/09/2000WO2000067252A1 Optical storage system with head cleaning mechanism
11/09/2000WO2000067251A1 Optical information recording method and apparatus, and recorded medium where optical information recording control program is recorded
11/09/2000WO2000038183A3 Optical scanning head for data storage disks
11/09/2000DE19920449A1 Optical recording medium structure with a memory chip for use in a compact disc-read only memory, compact disc, video compact disc, digital video disc or others
11/08/2000EP1050880A1 Information reproduction system, information recording / reproduction system, and recording medium
11/08/2000EP1050879A2 Recording and reproducing apparatus with means for encryption of information
11/08/2000EP1050876A1 Device for curing a UV-curable resin layer applied to a main surface or between two disc elements of a disc-shaped registration carrier
11/08/2000EP1050875A2 Manufacture of a pressing die for Compact Discs
11/08/2000EP1050874A2 Automatic tilt compensator and optical recording/reproducing apparatus having the same
11/08/2000EP1050873A1 Method and circuit for detecting playback signal which is compensated for time delay
11/08/2000EP1050795A2 Copy button on drive
11/08/2000EP1050056A1 Magnetic engraving method, in particular for magnetic or magneto-optical recording
11/08/2000EP1050043A1 Optical disc mastering system
11/08/2000EP1050041A1 Optical apparatus for tracking a magnetic tape
11/08/2000EP1049659A1 Fluorinated oxyvinyl compounds and methods of preparing and using same
11/08/2000EP0896331B1 Information recording method and information recording medium
11/08/2000CN2405291Y CD disc with abrasive-proof function
11/08/2000CN2405252Y Universal signal integrated control device
11/08/2000CN1272943A Optical disk and method of manufacturing optical disk
11/08/2000CN1272942A Optical pickup device and optical disk recording and/or reproducing device
11/08/2000CN1272941A Information recording method, information reproducing method, recording medium used by method, information recording device, and information reproducing device
11/08/2000CN1272670A Objective lens drive device of optical disk drive equipment
11/08/2000CN1058348C Tracing apparatus for optical recording medium
11/08/2000CN1058347C An optical pickup actuator in optical disc player
11/07/2000US6144632 Semi-permanent enclosure for optical data storage device
11/07/2000US6144631 Information recording medium, and readout method and readout apparatus therefor
11/07/2000US6144628 Information reproducing method using varying laser power for magneto-optical recording medium and magneto-optical reproducing device
11/07/2000US6144627 Data recording and reproducing apparatus and method with phase error detection
11/07/2000US6144626 Optical information recording-reproducing apparatus for effecting recording/reproduction of information by use of a plurality of light spots
11/07/2000US6144625 Optical disc discriminating system
11/07/2000US6144624 Method and device for controlling tracking of optical memory card
11/07/2000US6144623 Optical pickup apparatus and optical recording medium drive employing the same
11/07/2000US6144500 Plastic lens
11/07/2000US6144470 Holographic optical element with castellated aperture
11/07/2000US6143480 Leuco dye and image recording medium containing the same
11/07/2000US6143469 Sputtering a dielectric layer by using a mixed target comprising zns and sio.sub.2 in an atmosphere of inert gas and an oxidizing gas, forming germanium nitride or oxynitride layer between dielectric and recording layer
11/07/2000US6143468 Optical information recording medium and optical recording method
11/07/2000US6143426 Optical recording medium having dual information surfaces
11/07/2000US6142761 Optical disc molding apparatus
11/07/2000CA2242195C Method and device for recording data in an optical memory card
11/02/2000WO2000065592A1 Disk recording medium, reproduction device and method for performing reproduction on disk recording medium
11/02/2000WO2000065586A1 Optical storage medium
11/02/2000WO2000065584A1 Optical disk and method of manufacture thereof
11/02/2000WO2000065583A1 Optical system of optical pick-up
11/02/2000WO2000065582A1 Pickup control device for optical disk drive
11/02/2000WO2000065581A1 Apparatus and method for scanning a rotating information carrier
11/02/2000WO2000065580A1 Method of recording on disk-like recording medium
11/02/2000WO2000065409A2 Optical storage medium
11/02/2000WO2000064989A1 Cyanine dye
11/02/2000WO2000064666A1 Optical recording media having increased erasability
11/02/2000WO2000026029A9 A spiral-shaped lamp for uv curing of coatings and bonding for a digital versatile disk (dvd) or compact disk (cd)
11/02/2000WO2000002199A9 Spherical aberration correction using flying lens and method
11/02/2000EP1049097A1 Method for temporarily deleting stream objects on a recording medium
11/02/2000EP1049095A2 Information recording medium and reproducing apparatus therefor
11/02/2000EP1049089A2 Data structure for control information on rewriteable data storage media
11/02/2000EP1049086A1 Apparatus and method for controlling reproduction speed of an optical disk
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