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)
08/2002
08/21/2002CN1365102A Optic disc device
08/21/2002CN1365101A Optic recording method and optic recording medium
08/21/2002CN1365013A Objective lens for optical head
08/21/2002CN1089472C Exposure apparatus
08/21/2002CN1089471C Optical recording medium and method of mfg. same
08/21/2002CN1089470C Optical recording and reproducing device
08/20/2002US6438172 Transmitting and recording method, reproducing method, and reproducing apparatus of information and its recording medium
08/20/2002US6438098 Optical recording medium, media tracking method and recording/reproducing apparatus
08/20/2002US6438097 Optical recording disc capable of preventing illegal copy
08/20/2002US6438096 Optical disk and a recording/reproduction apparatus using multiple address block groups shifted oppositely with multiple address blocks and clock synchronization
08/20/2002US6438092 Near-field optical recording/reading apparatus
08/20/2002US6438091 Optical head
08/20/2002US6438090 Optical pickup device
08/20/2002US6438089 Optical pickup device
08/20/2002US6438088 Light transmission device and apparatus including light transmission device
08/20/2002US6438085 Optical recording method
08/20/2002US6438084 Data recording apparatus and method, data playback apparatus and method, and optical disc
08/20/2002US6438083 Apparatus for recording a continuous information stream in available gaps between pre-recorded portions of a recording track, record carrier so recorded, and apparatus for reading such record carrier
08/20/2002US6438082 Information reproduction apparatus, information recording apparatus, and reference mark detection circuit
08/20/2002US6438081 Storage media reading system
08/20/2002US6438080 Disk driving method and disk drive
08/20/2002US6438079 Optical disk, optical disk drive apparatus, and optical disk tracking method
08/20/2002US6438078 Optical disc apparatus and method thereof
08/20/2002US6438077 Optical disk unit
08/20/2002US6438076 Information recording or information recording/reproducing device
08/20/2002US6438075 Light-pick-up device and light source unit incorporated in the same
08/20/2002US6438074 Optical recording medium manufacturing master recording apparatus
08/20/2002US6437944 Head slider supporting device, disk device and suspension
08/20/2002US6437928 Resin-molded optical element and method for manufacturing the same
08/20/2002US6437723 Signal processing circuit and semiconductor integrated circuit converting AC signal using two voltage reference values
08/20/2002US6437319 Optical device
08/20/2002US6437116 Nucleic acid immunogens; lyme disease treatment, diagnosis, and vaccines
08/20/2002US6437017 Coating composition and optical recording medium
08/20/2002US6436504 Information recording medium
08/20/2002US6436503 Polycarbonateester copolymer for multilayer elements
08/15/2002WO2002063623A1 Positioning control device and positioning control method
08/15/2002WO2002063622A1 Modulation signal generator for producing original disc of optical disc
08/15/2002WO2002063621A1 Optical device and optical storage device
08/15/2002WO2002063620A2 Multiple layer optical storage device
08/15/2002WO2002063619A1 Optical storage device
08/15/2002WO2002063618A1 Apparatus for writing an optical record carrier
08/15/2002WO2002063617A1 Correction method, correction circuit and optical data recorder
08/15/2002WO2002063616A1 Light spot advancing direction judging device and method, optical head device control device and method, and optical disk recording/reproducing device
08/15/2002WO2002063615A1 Information recording medium
08/15/2002WO2002063444A1 Method and device for generating a synchronisation variable and the corresponding integrated circuit and digital disc drive
08/15/2002WO2002062582A1 Flooded nozzle detection
08/15/2002WO2002062554A1 Method and installation for injection moulding a plastic article
08/15/2002WO2002035525A3 Optical storage medium
08/15/2002WO2002029793A3 Continuous flexible connection method for miniature optical head
08/15/2002WO2001041131A9 Fluorescent multilayer data storage system
08/15/2002WO2001029828A9 Methods and apparatus for rendering an optically encoded medium unreadable and tamper-resistant
08/15/2002US20020111957 Recording and/or reproduction apparatus, file management method and providing medium
08/15/2002US20020111776 Mark length selection apparatus, mark length selection method, maximum mark length detection apparatus, and maximum mark length detection method
08/15/2002US20020110081 Optical information medium and its use
08/15/2002US20020110080 Optical recording medium and stamper for manufacturing the same
08/15/2002US20020110079 Optical recording medium, method of producing same, and optical recording and reproduction device
08/15/2002US20020110078 Optical head for scanning a record carrier
08/15/2002US20020110077 Multiple channel scanning device using oversampling and image processing to increase throughput
08/15/2002US20020110076 Optical head device
08/15/2002US20020110075 Optical data-storage apparatus employing optical media with three-dimensional data pattern
08/15/2002US20020110074 Methods for conducting current between a scanned-probe and storage medium
08/15/2002US20020110073 DVD player with card reader
08/15/2002US20020110070 High speed data recording and/or reproducing method and apparatus with increased sector access speed
08/15/2002US20020110069 Initialization method for phase change type optical disc
08/15/2002US20020110068 Information recording apparatus
08/15/2002US20020110067 Information recording medium, reproducing apparatus thereof and recording apparatus thereof
08/15/2002US20020110066 Optical disc recording apparatus and medium
08/15/2002US20020110065 Optical power calibration method according to a data writing location onto an optical storage carrier
08/15/2002US20020110064 Optical power calibration at the outer edge of an optical storage carrier
08/15/2002US20020110063 Optical information recording medium, method of manufacturing the optical information recording medium, and method of and apparatus for recording/reproducing optical information
08/15/2002US20020110060 Clock signal generating system
08/15/2002US20020110059 Recording clock generating device and method thereof
08/15/2002US20020110057 Calibration of tracking error signal gain in a tracking servo system
08/15/2002US20020110056 Digital focus and tracking servo system
08/15/2002US20020110055 Optical disk device
08/15/2002US20020110054 Optical disk apparatus
08/15/2002US20020110053 Information recording and reproducing apparatus
08/15/2002US20020110052 Positioning control for read and/or write head
08/15/2002US20020109925 Objective lens
08/15/2002US20020109776 Method of aligning and mounting hub member on data storage disk
08/15/2002US20020109551 Amplifier circuit and method for reducing stray feedback
08/15/2002US20020109069 Optical device, mold, and method of producing the same
08/15/2002US20020108715 Apparatus for bonding an optical disk substrate
08/15/2002US20020108400 Method of manufacturing glass substrate for information recording media, glass substrate for information recording media manufactured using the method, and information recording medium using the glass substrate
08/14/2002EP1231604A2 Optical information recording medium
08/14/2002EP1231603A1 Photoelectronic device
08/14/2002EP1231602A2 Automatic power control apparatus of an optical disc drive
08/14/2002EP1231601A2 Information recording apparatus
08/14/2002EP1231600A2 Access points on a disk in the form of wobbling address frames for tracks and zones
08/14/2002EP1230795A1 Eliminating picture format artifacts in mpeg trick modes
08/14/2002EP1230794A1 Outer to inner recording for pause function
08/14/2002EP1230793A1 Reduced user response time during simultaneous playback and recording for recordable dvd
08/14/2002EP1230644A2 Delete and undelete for recordable dvd editing
08/14/2002EP1230641A2 Allocating real time data on a disc like recording medium
08/14/2002EP1230640A1 Method for tracking defective sectors in writable disk media
08/14/2002EP1230639A1 Dvd-rom backwards compatible defective sector management in recordable dvd media
08/14/2002EP1230638A1 Methods and apparatus for rendering an optically encoded medium unreadable and tamper-resistant
08/14/2002EP1230340A1 Methods and apparatus for the electronic, homogeneous assembly and fabrication of devices
08/14/2002EP0974142B1 Reading method for disc-shaped optical storages
08/14/2002DE10162895A1 Aufzeichnungs- und Wiedergabevorrichtung, Plattengehäuse und optische Plattenvorrichtung Recording and reproducing apparatus drive enclosure and optical disk apparatus