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)
08/2007
08/08/2007CN101013594A System and method for controlling access of multi-functional digital disc
08/08/2007CN101013593A System with read protecting function
08/08/2007CN101013587A Method for producing multi-level read-only optical disc
08/08/2007CN101013586A 相变记录介质 Phase change recording medium
08/08/2007CN101013585A 光记录介质 The optical recording medium
08/08/2007CN101013584A Read-once record medium
08/08/2007CN101013583A 光学头 The optical head
08/08/2007CN101013582A Optical pickup apparatus
08/08/2007CN101013581A Optical pickup apparatus and optical disc apparatus
08/08/2007CN101013580A Objective lens and optical pickup device
08/08/2007CN101013579A Optical pick-up unit and optical disk device
08/08/2007CN101013578A 光拾取器 An optical pickup
08/08/2007CN101013577A Method for improving precision of volume holographic correlator by image pretreatment
08/08/2007CN101013576A Optical information recording medium
08/08/2007CN101013575A Method and system for tuning write strategy parameters utilizing data-to-clock edge deviations
08/08/2007CN101013574A Recording methods and systems for rewritable optical disk, digital video recorder
08/08/2007CN101013573A 图像信息检测装置 Image information detecting means
08/08/2007CN101013572A Optical disk controller and optical disk device
08/08/2007CN101013409A Data transfer apparatus, information recording and reproducing apparatus, and data transfer method
08/08/2007CN101013164A 光学元件 Optics
08/08/2007CN101013162A Method for improving optical temporal coherence in different bands of electromagnetic wave by using negative refractivity material
08/07/2007US7254820 Electrostatic discharge device and method for media devices
08/07/2007US7254313 Digital video system
08/07/2007US7254108 Storage device including a probe having an electrically conductive tip portion for electrical contact with a storage medium
08/07/2007US7254107 Optical head and optical recording and reproducing apparatus
08/07/2007US7254106 Method and equipment for storing holographic data
08/07/2007US7254105 Method and apparatus for diffractive information storage
08/07/2007US7254104 Optical disk and optical disk drive device
08/07/2007US7254102 Method for optically recording information according to a strategy and computer-readable recording medium for causing a computer to optically record information according to a strategy
08/07/2007US7254101 Laser beam power modulation pattern decision method, device for recording data onto optical recording medium, and optical recording medium
08/07/2007US7254099 Method and related apparatus for deriving a tracking error signal
08/07/2007US7254098 CD-DVD compatible optical pickup and optical recording and/or reproducing apparatus using the same
08/07/2007US7254097 Optical disc apparatus
08/07/2007US7253993 Head slider with precise positioning actuator and manufacturing method of the head slider
08/07/2007US7253981 Disc drive with reduced write latency
08/07/2007US7253968 Optical pickup device, optical information recording and reproducing apparatus and objective lens
08/07/2007US7253934 Holographic recording apparatus and method for recording holograms
08/07/2007US7252398 Dual mirror mounting assembly
08/02/2007WO2007086512A1 Optical recording medium and process for production thereof
08/02/2007WO2007086484A1 Method and stamper for producing multilayer optical recording medium and method for making the stamper
08/02/2007WO2007086482A1 Optical disc device, optical disc device control method, and integrated circuit
08/02/2007WO2007086377A1 Rotation control device, rotation control method and rotation control program
08/02/2007WO2007086370A1 Optical pickup device
08/02/2007WO2007086332A1 Optical pickup device
08/02/2007WO2007086314A1 Information recording device and information recording program
08/02/2007WO2007086298A1 Servo control device, servo control method, and servo control program
08/02/2007WO2007086297A1 Information recording device, information recording control method, and information recording control program
08/02/2007WO2007086293A1 Information recording medium and method for fabricating same
08/02/2007WO2007086284A1 Optical disc device operating method and optical disc device
08/02/2007WO2007086171A1 Optical pickup and information processing device
08/02/2007WO2007086170A1 Objective lens drive device
08/02/2007WO2007085104A1 Method and device for holding and centering of substrates
08/02/2007WO2007058309A3 Method and apparatus for producing optical recording medium
08/02/2007WO2007054913A3 A system and method of controlling the power of a radiation source
08/02/2007WO2007054885A3 Method and system with focus control for scanning an information carrier
08/02/2007WO2007029145A3 Parameter variation before closing radial control loop
08/02/2007US20070180183 Hologram retrieval method and holographic recording and reproducing apparatus
08/02/2007US20070179285 Method for producing alkoxy-substituted phthalocyanins
08/02/2007US20070177860 Camera autofocus
08/02/2007US20070177859 Disk type image pickup apparatus
08/02/2007US20070177491 Content use method and content recording device
08/02/2007US20070177490 Read-once record medium
08/02/2007US20070177489 Optical recording medium recorded with information in depth direction, and method and apparatus of reproduction therefrom
08/02/2007US20070177488 Optical module and optical recording and/or reproducing apparatus
08/02/2007US20070177487 Optical disc apparatus and optical disc
08/02/2007US20070177486 Light guide element, light guide unit, backlight apparatus and light source apparatus
08/02/2007US20070177485 Optical head
08/02/2007US20070177484 Optical pickup device
08/02/2007US20070177483 Optical pickup apparatus
08/02/2007US20070177482 Optical pickup device and optical disc apparatus having the same
08/02/2007US20070177481 Optical Pick-up Apparatus
08/02/2007US20070177480 Optical pickup and disc drive apparatus
08/02/2007US20070177477 Rewritable optical recording medium, recording method on the same, and optical disc recording/retrieving apparatus
08/02/2007US20070177476 Optical information recording and reproducing apparatus
08/02/2007US20070177473 Writing condition optimizing method and apparatus, and optical recording medium
08/02/2007US20070177471 Recording medium for storing start position information for each zone and method of managing data using the information
08/02/2007US20070177470 Distance measuring system
08/02/2007US20070177469 Optical disk drive
08/02/2007US20070177251 Optical device with polarization independent phase structure system
08/02/2007US20070176311 Mold for molding disk, adjustment member, and method of molding disk substrate
08/02/2007DE112004002964T5 Kunstharzschicht bildendes Verfahren und Vorrichtung für dasselbe Resin layer forming method and apparatus for the same
08/01/2007EP1814114A1 Write once disc, method of managing a data area of a write once disc, and apparatus and method for reproducing data therefrom
08/01/2007EP1814112A1 Method for recording on an optical recording medium
08/01/2007EP1814111A1 Recording device, reproducing device, and recording/reproducing device
08/01/2007EP1814110A1 Information recording device and method, and computer program
08/01/2007EP1813968A1 Optical element
08/01/2007EP1812931A1 Authenticatable media and method of authenticating
08/01/2007EP1530203B1 Disc drive device and address detection method
08/01/2007EP1128383B1 Recording medium, recording apparatus, and reading apparatus
08/01/2007CN1329911C Examine code generating method, writing data generating method and repeat data writing method
08/01/2007CN1329910C Data recording medium and method, data recording equipment
08/01/2007CN1329908C Method for detecting optical disk and its optical disk driver
08/01/2007CN1329904C Optical recording medium
08/01/2007CN1329903C Aberration compensating device and optical head device
08/01/2007CN1329902C Optical pickup and manufacturing method thereof
08/01/2007CN1329901C Linetype optical pick-up device
08/01/2007CN1329900C Laser diode driver and method of driving the laser diode driver in an optical recording and reproducing apparatus
08/01/2007CN1329899C Optical head device
08/01/2007CN1329898C Current-voltage transforming circuit employing limiter circuit
08/01/2007CN1329897C Actuator for mobile optical recording/reproducing apparatus