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
04/16/2008CN100382163C Tracking control device and tracking control method thereof
04/16/2008CN100382162C Test disk
04/16/2008CN100382161C Method for managing copy protection information of recording medium
04/16/2008CN100382160C Information recording medium
04/16/2008CN100382159C Information recording and reproduction method and information recording and reproduction apparatus
04/16/2008CN100382158C Method and apparatus for recording data on optical recording medium
04/16/2008CN100382157C Operation condition setting system
04/16/2008CN100382156C Method for managing copy protection information of recording medium
04/16/2008CN100382155C Imformation recording medium and its recording device, method and product thereof
04/16/2008CN100382154C Recording medium having data structure for managing reproduction of data streams recorded thereon and recording and reproducing methods and apparatuses
04/16/2008CN100382153C Optical detection device
04/16/2008CN100382152C Optical disk apparatus and method for setting control parameters
04/16/2008CN100381854C Optical system, optical pickup apparatus, optical information recording/reproducing apparatus and aberration-correcting element
04/15/2008USRE40240 Information recording/reproducing device using optical disk and method therefor and information recording system and information recording method
04/15/2008US7360228 Multi-stack optical data storage medium and use of such medium
04/15/2008US7360226 Disk player
04/15/2008US7360225 Disc holding mechanism
04/15/2008US7360145 Information storage medium on which drive data is recorded, and method of recording information on the information storage medium
04/15/2008US7360126 Method of and apparatus for managing disc defects using temporary defect management information (TDFL) and temporary defect management information (TDDS), and disc having the TDFL and TDDS
04/15/2008US7360014 Spare area management method of optical recording medium
04/15/2008US7359599 Optical near-field generator and near-field optical recording and reproduction apparatus
04/15/2008US7359310 Optical recording medium
04/15/2008US7359309 Optical disk, thin plastic sheet, and method for affixing display sheet to disk substrate
04/15/2008US7359308 Fixing structure for optical element and optical head device
04/15/2008US7359307 Catadioptric objective system and objective system
04/15/2008US7359306 Holographic recording medium
04/15/2008US7359305 Electron beam recorder and electron beam irradiation position detecting method
04/15/2008US7359304 Method for recording wobble signals on an optical disc and optical disc on which the wobble signals are recorded
04/15/2008US7359303 Multi-dimensional coding for high-density storage media applications
04/15/2008US7359302 Information media, recording and reading apparatus
04/15/2008US7359301 Method of and apparatus for recording data on an optical recording medium
04/15/2008US7359300 Recording condition determining method, program, and medium, information recording apparatus, and information recording system
04/15/2008US7359299 Recording medium and reading system
04/15/2008US7359298 Optical pickup device for writing information to an optical disk
04/15/2008US7359297 Method and device for recording an information signal on an information layer of a recording medium in which a bias power level of the radiation beam varies with the recording speed during erase pulses
04/15/2008US7359296 Sync frame structure, information storage medium, information recording method, information reproduction method, information reproduction apparatus
04/15/2008US7359295 Optical pickup apparatus and optical disk drive apparatus
04/15/2008US7359294 Optical scanning device with tilt detection
04/15/2008US7359293 Optical pickup device
04/15/2008US7359292 Recording and/or playback device
04/15/2008US7359291 Magneto-optical storage medium capable of recording plural rows of marks on each track
04/15/2008US7359053 Optical array with beam alignment feature
04/15/2008US7358507 Liquid removal in a method and device for irradiating spots on a layer
04/15/2008US7358471 Optical head device
04/15/2008US7358470 Optical pickup
04/15/2008US7358031 Multilayer; optical recording layer and reflective dielectric layer; laser induced variations in refractive index
04/15/2008US7357989 Di(het)arylaminothiazole derivatives and their use in organic light-emitting diodes(OLEDs) and organic photovoltaic components
04/15/2008US7357970 Optical recording medium
04/15/2008US7357969 Phase-change optical recording medium
04/15/2008US7357518 Projector
04/10/2008WO2008041746A1 Hologram recording device, hologram reproducing device, information encoding method, recording method, and information reproducing method
04/10/2008WO2008041700A1 Optical disc device
04/10/2008WO2008041625A1 Film coating apparatus
04/10/2008WO2008041547A1 Ultraviolet-curable composition for optical disk and optical disk
04/10/2008WO2008041526A1 Method and apparatus for manufacturing optical recording medium
04/10/2008WO2008041491A1 Information processing device, information recording medium, information processing method and computer program
04/10/2008WO2008041488A1 Testing optical disc manufacturing method, testing optical disc manufacturing apparatus and testing optical disc
04/10/2008WO2008041349A1 Film cutting apparatus, and film cutting method
04/10/2008WO2008041330A1 Pickup device
04/10/2008WO2008041307A1 Optical pickup device and information apparatus
04/10/2008WO2008041164A1 An optical disk player and a system for detecting accelerations of the optical disc player
04/10/2008WO2008040887A2 Process for producing a substrate for an optical recording medium with improved stability during the archiving thereof
04/10/2008WO2008040439A2 Coated product containing a highly refractive and scratch-resistant layer
04/10/2008WO2008020353A3 Spot quality measurement during recording
04/10/2008WO2007132974A3 Recording/reproducing apparatus and tracking control method
04/10/2008WO2006131865A3 An optical system with filtered push pull radial tracking
04/10/2008WO1997050255A9 Optical disc
04/10/2008US20080086740 Optical Disk Drive
04/10/2008US20080085467 Photosensitive material and optical recording medium using the same
04/10/2008US20080084813 Optical information medium method
04/10/2008US20080084812 Multilayer phase-change optical storage medium
04/10/2008US20080084811 Objective lens driving device, optical pickup device, and optical disk drive
04/10/2008US20080084810 Optical head device, optical information apparatus, computer, video recording/reproducing apparatus, video reproducing apparatus, server, and car navigation system
04/10/2008US20080084809 Optical head device, aberration correction method and optical information processing apparatus
04/10/2008US20080084808 Submount, semiconductor laser device, manufacturing method therefor, hologram laser device and optical pickup device
04/10/2008US20080084807 Molecular Data Storage Device and Method Thereof
04/10/2008US20080084805 Writing power calibrating method and data recording apparatus using the same
04/10/2008US20080084804 Optical State Recognizer, Information Processor, And Optical State Recognizing Method
04/10/2008US20080084803 Optical Disc Access Apparatus for Evaluating a Disc and Method Thereof
04/10/2008US20080084801 Optical pickup apparatus and optical reproducing method
04/10/2008US20080084800 Power Determining Method, Single-Sided Multilayer Optical Disk, Recording Method, Computer Program Product, Computer-Readable Medium, And Optical Disk Apparatus
04/10/2008US20080084798 Optical pick-up head, optical information apparatus, and optical information reproducing method
04/10/2008US20080084797 Optical head device and optical information device
04/10/2008US20080084796 Optical pickup apparatus
04/10/2008US20080084599 Compact apparatus for reading from and/or writing to holographic storage media
04/10/2008DE102006045852B3 Storage medium for permanent data storage, comprises oxidic or fluidic glass, a writing device having a semiconductor laser for writing data on the medium, and a reading device for selecting the data
04/10/2008CA2664643A1 Coated product containing a scratch-resistant layer having a high refractive index
04/10/2008CA2664618A1 Optical article having a thermally responsive material as an anti-theft feature and a system and method for inhibiting theft of same
04/09/2008EP1909280A1 Recording/reproducing device, recording condition adjusting device and recording/reproducing method
04/09/2008EP1909275A1 Process for producing optical recording medium and apparatus therefor
04/09/2008EP1909274A1 Optical pickup
04/09/2008EP1909273A1 Optical pickup and manufacturing method for optical pickup
04/09/2008EP1909272A2 Compatible objective lens
04/09/2008EP1909271A1 Optical pickup actuator capable of preventing adhesive agent in supporting portions of a damper base from deteriorating in strength
04/09/2008EP1909270A1 Photodetector capable of correctly carrying out phase adjusment
04/09/2008EP1909269A1 Optical recording method, optical recording device and optical recording medium
04/09/2008EP1909268A1 Compact apparatus for reading from and/or writing to holographic storage media
04/09/2008EP1909267A1 Compact apparatus for reading from and/or writing to holographic storage media
04/09/2008EP1908078A2 Adaptive archival format
04/09/2008EP1908066A1 Optical pickup and optical recording and/or re¢ producing apparatus employing the same