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)
06/2007
06/28/2007US20070147217 Optical pickup device and optical disk drive
06/28/2007US20070147216 Optical pick-up, method of generating aberration for compensation and optical information processing apparatus using the same
06/28/2007US20070147215 Optical information recording and reproducing apparatus and optical information recording apparatus
06/28/2007US20070147214 Methods for storing holographic data and articles having enhanced data storage lifetime derived therefrom
06/28/2007US20070147213 Optical information carrier containing bragg reflectors
06/28/2007US20070147212 Method and apparatus for recoding optical infomation, and optical disk
06/28/2007US20070147211 Sync frame structure, information storage medium, information recording method, information reproduction method, information reproduction apparatus
06/28/2007US20070147210 Recording method for a phase-change optical recording medium
06/28/2007US20070147209 Method for recording on an optical recording medium
06/28/2007US20070147208 Optical information recording apparatus, optical information recording medium, optical information recording method, and computer-readable information storage medium
06/28/2007US20070147206 Optical disk drive control circuit
06/28/2007US20070147205 Optical disk recording/reproducing apparatus and test writing method thereof
06/28/2007US20070147203 Method and apparatus for optical disk recording capable of reducing settling time and generating an accurate channel clock signal
06/28/2007US20070147200 Servo controlling method of optical information processing apparatus and optical information recording and reproducing apparatus
06/28/2007US20070147199 Tilt detecting device and method
06/28/2007US20070147198 Optical pickup device and method of laying out the same
06/28/2007US20070147197 Objective lens actuating apparatus of optical read/write head
06/28/2007US20070147196 Optical information processing device
06/28/2007US20070147195 Lens driving device
06/28/2007US20070147194 Optical head
06/28/2007US20070147193 Pickup device driving apparatus, photographing device using the same, and monitoring camera apparatus
06/28/2007US20070147191 Disc retrieval and release apparatus and method
06/28/2007US20070147188 Method and apparatus for controlling a readout parameter during reading
06/28/2007US20070146892 Optical pickup and optical information reproducing apparatus using same
06/28/2007US20070146844 Holographic recording medium, holographic recording apparatus, holographic recording medium, and holographic memory reproducing method and apparatus
06/28/2007US20070146843 Laminated holographic medium, recording apparatus/method, reproduction apparatus/method for the same and design method of laminated hologram medium
06/28/2007US20070146838 Hologram recording device, hologram reproductive device, hologram recording method, hologram reproduction method, and hologram recording medium
06/28/2007US20070146835 Methods for making holographic data storage articles
06/28/2007US20070146625 Liquid crystal lens element and optical head device
06/28/2007US20070145735 Marking articles using a covert digitally watermarked image
06/28/2007DE102006057555A1 Data carrier damage avoiding system for use with e.g. laptop, has control unit configured such that storage medium is engaged in information retrieval device when unit receives signal, which indicates that maintenance device is moved
06/28/2007DE102006053938A1 Optischer Abtaster Optical scanner
06/28/2007DE102006053521A1 Optische Abnehmervorrichtung The optical pickup apparatus
06/27/2007EP1801801A2 Information recording medium, recording apparatus and method for an information recording medium, reproducing apparatus and method for an information recording medium computer program for controlling record or reproduction, and data structure including control signal
06/27/2007EP1801798A1 Diffraction optical element, objective lens module, optical pickup, and optical information recording/reproducing apparatus
06/27/2007EP1801797A1 Apparatus for accessing optical recording media
06/27/2007EP1801796A1 Optical disk recording/reproducing device and its driving method
06/27/2007EP1801795A1 Information recording medium, apparatus and method for recording information, and computer program
06/27/2007EP1801794A2 Hologram reproduction method and apparatus
06/27/2007EP1801793A2 Optical information detecting method and optical information detector
06/27/2007EP1801792A1 Method and device for moving copy-once content
06/27/2007EP1801791A1 Method for recording on an optical recording medium
06/27/2007EP1801623A2 Optical multiplexer for optical recording/reproducing apparatus and manufacturing method thereof
06/27/2007EP1800884A1 Composition for forming ink-receiver layer, method of producing the same and printing base
06/27/2007EP1800305A1 Heat insulating stamper structure
06/27/2007EP1800304A1 Mastering of an optical disc with a data pattern in the form of a metatrack having coplanar parallel sub-tracks
06/27/2007EP1800303A1 Optical storage interface apparatus
06/27/2007EP1800302A1 Device comprising a feedback control loop for a signal of an optical pickup
06/27/2007EP1800301A1 Optical disk device having a tilt corrector, method for reading and/or writing an optical disk using an optical disk device having a tilt corrector
06/27/2007EP1800300A1 Recovery of lost track focusing on an optical disc
06/27/2007EP1800299A1 An optical record carrier
06/27/2007EP1800298A1 Holographic system, in particular for holographic data storage
06/27/2007EP1800297A2 A recording medium, and a method and apparatus for overwriting data in the same
06/27/2007EP1800296A1 Generation of channel bit data files corresponding to angular sections of subtracks, for recording optical metatrack discs
06/27/2007EP1579435B1 Method and device for irradiating spots on a layer
06/27/2007EP1451394A4 Aluminum oxide material for optical data storage
06/27/2007EP1312084B1 Data storage media containing clear polycarbonate terpolymer
06/27/2007EP1202258B1 Focus control device, recording medium and optical disk reproducing device
06/27/2007CN2916847Y Optical reading head assessment device
06/27/2007CN1989571A Information carrier, system and apparatus for reading such an information carrier
06/27/2007CN1989559A Method and system for thermal management in an optical storage system
06/27/2007CN1989556A Information carrier, system for reading said information carrier, method of manufacturing said information carrier
06/27/2007CN1989555A Optical disc device for recording and reproducing
06/27/2007CN1989554A Recording medium, and method and apparatus of controlling access to the recording medium
06/27/2007CN1989553A Information recording medium, information recording device and method, and computer program for controlling recording
06/27/2007CN1989552A 光学记录介质和记录方法 Optical recording medium and a recording method
06/27/2007CN1989462A Optical information recording medium, and recording method and manufacturing method thereof
06/27/2007CN1989440A 液晶透镜元件以及光头装置 The liquid crystal lens element and optical pickup device
06/27/2007CN1989208A Cyanine compound, optical filter, and optical recording material
06/27/2007CN1988024A Weighted defect estimation apparatus and related method
06/27/2007CN1988022A Information recording/reproducing apparatus, and method for checking and presenting information
06/27/2007CN1988020A Automatic correcting method for disc machine operation state
06/27/2007CN1988019A Soft rowed line structure
06/27/2007CN1988017A Music file copying device and its method for DVD device
06/27/2007CN1988016A Single layer digital general optic disc and its preparing method
06/27/2007CN1988015A Device and method for controlling light beam bias of optic recording/reproducing device
06/27/2007CN1988014A Driving method and device for rail following module capable of adapting mechanical error
06/27/2007CN1988013A 光信息检测方法和光信息检测器 The optical information detecting method and an optical information detector
06/27/2007CN1988012A Optic disc quick reading method and device
06/27/2007CN1988011A Compensating method for writing power of optic disc device
06/27/2007CN1988010A Device and method for regulating optic disc device loop gain
06/27/2007CN1988009A Method for judging damaged writing optic disc
06/27/2007CN1988008A Writing power compensating method for optic disc driver
06/27/2007CN1988007A Compensating method for writing power of optic disc driver
06/27/2007CN1987535A Optical multiplexer for optical recording/reproducing apparatus and manufacturing method thereof
06/27/2007CN1323470C Semiconductor laser device and fabrication method thereof
06/27/2007CN1323408C Flexible cord and optical disk device using the flexible cord
06/27/2007CN1323401C Recording media and information storing device
06/27/2007CN1323400C Data recording control device
06/27/2007CN1323399C Recording medium and reproducing device
06/27/2007CN1323398C Information recording medium realness checking method and fan region read out method
06/27/2007CN1323397C Silver alloy for reflective film of optical recording medium
06/27/2007CN1323396C Optical disc, optical disc recording method
06/27/2007CN1323395C Optical disk device
06/27/2007CN1323394C Optical read-write system
06/27/2007CN1323393C Circuit board transmitting high frequency signal
06/27/2007CN1323392C Optical head apparatus
06/27/2007CN1323391C Optical disk apparatus
06/27/2007CN1323390C Optical head, optical disk drive, and optical system adjustment method
06/27/2007CN1323389C Optical pickup adjusting apparatus and adjusting method