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)
09/2006
09/06/2006CN1828733A Optical disk, optical disc apparatus, and optical disk processing method
09/06/2006CN1828577A Digital medical information burn method and system
09/06/2006CN1828337A Object lens and optical recording/ reproducing device using same
09/06/2006CN1273983C Method for background verifying record medium or detecting data of write-in medium
09/06/2006CN1273982C Copy protection method for optical disc
09/06/2006CN1273981C Method for identifying optical record medium type
09/06/2006CN1273979C Information processing system and device
09/06/2006CN1273977C Method for manufacturing optical recording medium base disk and manufacturing device
09/06/2006CN1273976C Read-only super resolution optical disc using platinum oxide as mask
09/06/2006CN1273975C Super resolution near field structure optic disc
09/06/2006CN1273974C Optic information recording medium, producing method, recording method and recorder
09/06/2006CN1273973C Optical pick-up device capable of being compatible with different thickness optical recording medium
09/06/2006CN1273972C Actuator
09/06/2006CN1273971C Error control processing method for CD drive track-finding servo
09/06/2006CN1273970C Multilayer record carrier with shifted recording start and stop position
09/06/2006CN1273969C Optic disk medium making, recording and identification method and optical disk device
09/06/2006CN1273968C Method and device for controlling data acquisition speed of optical driver
09/06/2006CN1273967C Replay device
09/06/2006CN1273966C Method for recording information on recording carrier
09/06/2006CN1273965C Information recording method
09/06/2006CN1273964C Compact disk and its making process, driving device and making die
09/06/2006CN1273963C Cd
09/05/2006US7103897 Optical information recording medium
09/05/2006US7103896 Mechanism to aid optical beam focusing on optical disc
09/05/2006US7103895 Optical pickup device, and recorder and/or player
09/05/2006US7103811 Mechanisms for detecting silent errors in streaming media devices
09/05/2006US7103781 Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
09/05/2006US7103269 System of multiple players generating outputs of different formats from identical discs
09/05/2006US7103076 Ultrashort pulsed laser and optical head using the same
09/05/2006US7102992 Contact optical head for data storage
09/05/2006US7102991 Configuration of three-dimensional features in data recording structures
09/05/2006US7102990 Optical information-recording medium and optical information recording/reproducing method
09/05/2006US7102989 Recording medium with restricted playback feature and apparatus and methods for forming, recording, and reproducing the recording medium
09/05/2006US7102988 Optical recording medium having inaccessible restricted block(s), and systems incorporating same
09/05/2006US7102987 Optical recording medium having unreadable restricted block(s), and systems incorporating same
09/05/2006US7102986 Optical disk
09/05/2006US7102985 Optical disc and method of protecting same
09/05/2006US7102983 Current divider-based storage medium
09/05/2006US7102982 Storage apparatus and method utilizing a charge storage layer having discrete conductive charge-storing elements
09/05/2006US7102981 Optical scanning device
09/05/2006US7102980 Optical pickup apparatus and objective lens
09/05/2006US7102979 Systems and methods for controlling the voltage on the lens of electron emitter devices
09/05/2006US7102978 Multi-format optical disk device and optical disk recording and/or reproducing method
09/05/2006US7102977 Phase-change optical recording medium and recording method and apparatus for the same
09/05/2006US7102976 Apparatus and method for generating write pulse for optical storage medium using ring oscillator
09/05/2006US7102975 Optical disk read/write apparatus and writing method
09/05/2006US7102974 Optical head optical output setting method and optical disk recording apparatus
09/05/2006US7102973 Media authentication using altered sector sizes
09/05/2006US7102972 Method of recording drive information on optical disc and optical disc having drive information recorded using the method
09/05/2006US7102971 Method for reducing the number of read and write operations during Mt. Rainier defect processing
09/05/2006US7102970 Optical disk adaptable to record at high disk scanning speed, and related apparatus and method
09/05/2006US7102969 Multi-level optical recording medium reproducing method and reproducing device
09/05/2006US7102968 Method and system for time compensation of re-writable optical media write parameters
09/05/2006US7102967 Method and apparatus for tracking error detection in optical disk driver
09/05/2006US7102966 Lens actuator, optical pickup unit and optical disk apparatus
09/05/2006US7102836 Objective lens driving apparatus for optical pickup
09/05/2006US7102825 Collimator optical system and optical information storage device
09/05/2006US7102802 Methods for storing holographic data and articles having enhanced data storage lifetime derived therefrom
09/05/2006US7101656 Forming photoresist layer on a glass master; cutting photoresist layer by projecting light beam onto the glass master having the photoresist layer thereon to expose the photoresist layer to light; developing the photoresist layer
09/05/2006US7101655 Fluorescent dye, a film-forming polymer, a plasticizer, a surfactant, a light stabilizer; and a primer layer between the transparant substrate and the fluorescent composition; improving adhesion of the active layers to the substrate or the primer
09/05/2006US7101593 Method for producing a disk-shaped substrate and method for producing an optical disk
09/05/2006US7101588 Apparatus and method for applying liquid material to form a resin layer
08/2006
08/31/2006WO2006090892A1 Storage medium, reproducing method, and recording method
08/31/2006WO2006090888A1 Optical disk, program, recording medium, information recording apparatus and recording method
08/31/2006WO2006090740A1 Light source protecting device and disc device
08/31/2006WO2006090692A1 Substrate for recording medium and method for producing reclaimed resin substrate
08/31/2006WO2006090691A1 Position detection device, position detection method, position detection control device, position detection control method, position detection control program, access authentication device, access authentication method, access authentication control device, access authentication control method, access authentication control
08/31/2006WO2006090653A1 Optical pickup and objective optical system
08/31/2006WO2006090624A1 Hologram information reproducing device
08/31/2006WO2006090587A1 Optical recording medium
08/31/2006WO2006090523A1 Optical pickup apparatus
08/31/2006WO2006090303A1 Device and method for controlling disc runout in an optical disc drive system
08/31/2006WO2006075806A8 Information recording and reproducing apparatus and a method of controlling an information recording and reproducing apparatus
08/31/2006WO2006070329A3 Dual layer readout with improved tolerances
08/31/2006WO2006067717A3 Recordable optical storage systems
08/31/2006WO2006067707A3 Optical scanning device
08/31/2006WO2006064458A3 Method of encoding data on an information carrier, system for reading such an information carrier.
08/31/2006WO2006064437A3 A method for measuring and optimizing radial to vertical crosstalk
08/31/2006WO2006064415A3 Optical storage medium using a separate reference beam layer
08/31/2006WO2005052915A3 Primary examiner: rotational direction indicia with a double-sided optical disc
08/31/2006US20060195854 Magnet for actuator, actuator, and magnetizing device
08/31/2006US20060195719 Mutli-layered information recording medium, reproduction apparatus, recording apparatus, reproduction method, and recording method
08/31/2006US20060195718 Mutli-layered information recording medium, reproduction apparatus, recording apparatus, reproduction method, and recording method
08/31/2006US20060195717 Mutli-layered information recording medium, reproduction apparatus, recording apparatus, reproduction method, and recording method
08/31/2006US20060194151 Recording medium and information recording and reproducing method using the same
08/31/2006US20060194017 Optical recording medium
08/31/2006US20060194016 Reactive materials for limited play optical devices and methods of making same
08/31/2006US20060193243 Optical disk, optical disk apparatus, and optical disk processing method
08/31/2006US20060193237 Optical recording apparatus with drawing capability of visible image on disk face
08/31/2006US20060193236 Optical head unit and optical disc apparatus
08/31/2006US20060193235 Diffraction element and optical head device
08/31/2006US20060193234 Optical pick-up apparatus and optical disk apparatus incorporating the optical pick-up apparatus
08/31/2006US20060193233 Light control apparatus and drive method therefor
08/31/2006US20060193232 Miniature guided wavelength multiplexed holographic storage system
08/31/2006US20060193231 Optical multilayer disk, multiwavelength light source, and optical system using them
08/31/2006US20060193230 System and method for generating optical return-to-zero signals with differential bi-phase shift
08/31/2006US20060193229 System and method for generating optical return-to-zero signals with alternating bi-phase shift
08/31/2006US20060193228 System and method for generating optical return-to-zero signals with alternating bi-phase shift and frequency chirp
08/31/2006US20060193227 Method of recording erase pattern information on an optical recording medium, erasing information on the optical recording medium based on the erase pattern information, and optical recording medium therefor
08/31/2006US20060193226 Optical disk recording and playback device