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)
02/2008
02/05/2008US7327648 Player with rotational control for double-sided optical discs
02/05/2008US7327647 Method and apparatus for generating the wobble clock signal
02/05/2008US7327646 Optical recording medium and method for formatting the same with improved compatability and consistency
02/05/2008US7327645 Dubbing apparatus for dubbing data
02/05/2008US7327644 Optical pickup and disc drive apparatus
02/05/2008US7327643 Radial tilt compensating optical disk apparatus using tracking control loop gain
02/05/2008US7327642 Method of moving a beam spot between information storage layers of an optical disk
02/05/2008US7327641 Editing device capable of displaying logical positions of tracks
02/05/2008US7327470 Spatial and spectral wavefront analysis and measurement
01/2008
01/31/2008WO2008014205A2 Method to maintain phase difference of positioning mirror relative to resonating mirror
01/31/2008WO2008013168A1 Optical information recording medium, reproducing device for optical information recording medium, and reproducing method for optical information recording medium
01/31/2008WO2008013102A1 Proximity-field light assist magnetic recording head, and recording device using the same
01/31/2008WO2008013101A1 Head gimbal mechanism and information recording/playback device
01/31/2008WO2008013077A1 Recording operation control device, integrated circuit, optical disc recording/reproducing device, and recording operation control method
01/31/2008WO2008013047A1 Optical element, optical element manufacturing method and optical pickup device
01/31/2008WO2008012985A1 Optical disc medium and optical disc device
01/31/2008WO2008012910A1 Hologram recording device
01/31/2008WO2008012745A2 Optical drive and read power estimation method
01/31/2008WO2008012213A1 Suspension arm actuator for an optical scanning device
01/31/2008US20080028420 Optical Media with Reduced Areal-Sized Optical shutters
01/31/2008US20080028418 Optical Disk Device
01/31/2008US20080025194 High density phase-change type optical disk having a data efficiency of more than 80 percent
01/31/2008US20080025193 Information Recording Medium, Information Recording Device and Method, and Computer Program
01/31/2008US20080025192 Device for and Method of Recording Information on Write-Once Record Carrier
01/31/2008US20080025190 Data readout method, data readout device, and optical disk
01/31/2008US20080025189 Optical Pickup Apparatus
01/31/2008US20080025188 Optical Pickup Apparatus
01/31/2008US20080025187 Optical pickup apparatus, method of controlling the same, and information recording and reproducing apparatus
01/31/2008US20080025186 Optical disk unit, control method for optical disk unit, and computer readable storage medium
01/31/2008US20080025185 Hologram Reproducing Head
01/31/2008US20080025184 Information Recording Medium Playback Apparatus
01/31/2008US20080025179 Write strategy determining method, optical disc recording method, optical disc and optical disc apparatus
01/31/2008US20080025177 Circuit and method for detecting address in pre-groove (adip) signal in wobbledetection system of optical disc apparatus
01/31/2008US20080025176 Optical disc device, control method thereof, and computer-readable recording medium
01/31/2008US20080025175 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
01/31/2008US20080025174 Optical disk device
01/31/2008US20080025173 Method and apparatus for determining a recordable position of a writable disk
01/31/2008US20080025171 Information recording medium, and information reproducing apparatus and method
01/31/2008US20080025169 Information recording/reproducing device and optical pickup
01/31/2008US20080025168 Methods for determining relationship between main beam and side beam in optical storage device and related apparatuses
01/31/2008US20080025167 Calibration apparatus and related method for servo system of optical disc drive
01/31/2008US20080025166 Disk device, and position determination method for pickup head
01/31/2008US20080025165 Optical disc drive and control method thereof
01/31/2008US20080025164 Lens actuator
01/31/2008US20080025163 Optical disc drive apparatus and servo control method for optical disc drive apparatus
01/31/2008US20080025162 Optical disk apparatus and pickup positioning method
01/31/2008US20080025161 Optical disc drive and control method thereof
01/31/2008US20080023646 Photostabilisation of Fluorescent Dyes
01/31/2008US20080023318 Sputtering Apparatus and Method, and Sputtering Control Program
01/31/2008DE102006034733A1 Schwingarm-Aktuator für eine optische Abtasteinrichtung Arm actuator for an optical pickup
01/31/2008DE102006034556A1 Überwachungs-/Unterhaltungssystem für einen Kindersitz Monitoring / entertainment system for a child seat
01/30/2008EP1883071A1 Disc communication structure
01/30/2008EP1882575A1 Disc-molding mold, method for manufacturing the same, and mold part
01/30/2008EP1882255A1 Recording device
01/30/2008EP1882254A1 Optical information storage medium possessing a multilayer coating
01/30/2008EP1882253A1 Method of mechanical shock detection and method and apparatus for recording data onto an optical disc
01/30/2008EP1882252A2 Optical storage with direct digital optical detection
01/30/2008EP1882201A2 Methods and systems for recording to holographic storage media
01/30/2008EP1743332B1 Recording or playback apparatus for optical recording media with a laser diode circuit
01/30/2008EP1723604A4 Interactive multimedia smart affinity card
01/30/2008EP1692691B1 Optical disc storage with 2d-data-track and with guard band storing non-content information and reading device therefore
01/30/2008CN101116144A Position detection device, position detection method, position detection control device, position detection control method, position detection control program, access authentication device, access aut
01/30/2008CN101116141A Spot size focus error detection for multiple beam optical scanning device
01/30/2008CN101116140A Methods and apparatus to compensate for power output variations over time
01/30/2008CN101116139A Optical disc device
01/30/2008CN101116138A Method of focus capture in an optical drive
01/30/2008CN101114512A Heat radiation structure of CD ROM support tray
01/30/2008CN101114500A Recording medium and method and apparatus for reproducing and recording text subtitle streams
01/30/2008CN101114499A Method and apparatus for reproducing/recording a text subtitle stream
01/30/2008CN101114496A Head position control method, head position control device and disk device
01/30/2008CN101114495A Settling judgment method and position control device
01/30/2008CN101114494A Error analysis device
01/30/2008CN101114493A High-density optical disc, method for recording and reproducing encrypted data thereon
01/30/2008CN101114490A DVD title displaying initial content setup controlling device and method thereof
01/30/2008CN101114487A CD detecting method
01/30/2008CN101114482A Optical disc substrate and forming die, bluelight disc and method for making same
01/30/2008CN101114481A Optical pickup apparatus
01/30/2008CN101114480A Optical pickup apparatus
01/30/2008CN101114479A Methods for determining relationship between main beam and side beam in optical storage device and related apparatuses
01/30/2008CN101114478A Optical disc drive apparatus and servo control method for optical disc drive apparatus
01/30/2008CN101114477A Optical disk unit, control method for optical disk unit, and computer readable storage medium
01/30/2008CN101114476A Method for controlling optical read-write head accessing eccentric CD
01/30/2008CN101114475A Optical storage apparatus and unit motor driver power regulating method thereof
01/30/2008CN101114474A Information recording/reproducing device and optical pickup
01/30/2008CN101114473A CD ROM and operation method thereof
01/30/2008CN101114472A Method and system for setting an optical drive write speed
01/30/2008CN101114471A Recording medium with status information thereon which changes upon reformatting and apparatus and method for forming, recording, and reproducing the recording medium
01/30/2008CN101114470A Information recording method for optical recording medium and optical recording apparatus
01/30/2008CN101114469A Data readout method, data readout device, and optical disk
01/30/2008CN101114468A Recording method for optical recording medium and recording apparatus
01/30/2008CN101114467A Write strategy determining method, optical disc recording method, optical disc and optical disc apparatus
01/30/2008CN100365732C Method for judging address data
01/30/2008CN100365731C Recording method
01/30/2008CN100365729C Optical disc recording/reproducing method, optical disc, and optical disc device
01/30/2008CN100365728C Formatting method for optical recording player
01/30/2008CN100365726C Reproduction signal processing apparatus
01/30/2008CN100365720C Optical information recording medium and method for manufacturing the same
01/30/2008CN100365719C Recording medium having high melting point recording layer, information recording method thereof, and information reproducing apparatus and method therefor
01/30/2008CN100365718C Disk recording and reproducing apparatus
01/30/2008CN100365717C Semiconductor laser driving method and optical disc apparatus