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)
11/2006
11/08/2006CN1284153C Method of recording information on information storage medium
11/08/2006CN1284152C Compact disc with rewritable region and read only region
11/08/2006CN1284151C Disc driving device and wobble information detection method
11/08/2006CN1284150C Optical recording medium and method for recording optical recording medium
11/08/2006CN1284149C Polarization orthogonal double-channel holographic optical data storage method and its system
11/08/2006CN1284148C CD, method for recording and reading CD information and apparatus therefor
11/08/2006CN1284147C Disk drive unit
11/08/2006CN1284146C Optical disc recording method and apparatus
11/08/2006CN1284145C Laser power control apparatus
11/08/2006CN1284047C Lithographer comprising mobile lens and method for producing digital holograms in storage medium
11/08/2006CN1284040C Photo printing device
11/08/2006CN1283975C Optical data storage device containing Co-Phthalocyanin complex in optically writable information layer
11/07/2006US7134055 Information recording medium on which sector data generated from ECC block is recorded, information recording apparatus for recording sector data, and information reproduction apparatus for reproducing sector data
11/07/2006US7133924 Personalized audio system and method
11/07/2006US7133596 Recording apparatus, optical disk and computer-readable recording medium
11/07/2006US7133595 Recording apparatus, optical disk and computer-readable medium
11/07/2006US7133431 Semiconductor laser device and method for fabricating the same
11/07/2006US7133351 Data storage device and a method of reading data in a data storage device
11/07/2006US7133350 Optical pickup and disk drive apparatus
11/07/2006US7133349 Optical disc, recording apparatus and method, and reproduction apparatus and method
11/07/2006US7133348 Phase lock loop for a controller in an optical disk system and methods therefor
11/07/2006US7133347 Information outputting apparatus and method, and presentation medium for digital television broadcast systems
11/07/2006US7133346 Photo-detector amplifier circuit for optical disk device
11/07/2006US7133345 Laser diode driver, method of driving the laser diode driver, and method of initializing an optical recording and reproducing apparatus
11/07/2006US7133344 Disk recording-playback device
11/07/2006US7133343 Optical disk apparatus and optical disk processing method
11/07/2006US7133342 Method and apparatus for determining a type of disk
11/07/2006US7133341 System and method for optical disc drive adjustment
11/07/2006US7133340 Optical disc apparatus
11/07/2006US7133339 Data storage apparatus that either certifies a recording medium in the background or verifies data written in the recording medium
11/07/2006US7133338 Method and related apparatus for evaluating beta-parameter according to results of read data sliced with different slicing levels while performing optimal power control of optical disk drive
11/07/2006US7133337 Method for recording data on an optical disk by using a running optimum power control technique
11/07/2006US7133336 Optical disc reproducing apparatus with function of detecting direction of rotation of disc based on mirror information
11/07/2006US7133335 Wobble signal reproducing circuit
11/07/2006US7133333 Recording medium for storing defect management information for recording real time data, defect managing method therefor, and real time data recording method
11/07/2006US7133332 Light converging apparatus with aberration correcting element with paraxial power which has temperature dependency
11/07/2006US7133331 Recording medium having a substrate containing microscopic pattern of parallel groove and land sections and recording/reproducing equipment therefor
11/07/2006US7133230 Recording head and information recording apparatus
11/07/2006US7132497 Aromatic dihydroxy compound useful for the preparation of (CO)polycarbonates
11/07/2006US7132460 High strength, hardness, durability; crosslinked addition polymer-polyurethane copolymer
11/07/2006US7132222 Magnetic etching process, especially for magnetic or magnetooptic recording
11/07/2006US7132149 Multilayer; heat resistance thermoplastic resin substrate, haze-free layer and metal reflective layer
11/07/2006US7132148 Optical recording disk
11/07/2006US7132147 Phase-change optical recording medium
11/07/2006US7132146 Optical recording medium
11/07/2006US7132055 Method of producing near field optical head
11/07/2006CA2171082C Optical information carrier
11/07/2006CA2166250C Information storage medium, method and apparatus for judging authentic and forged information storage medium
11/02/2006WO2006116581A2 Optical disk substrate and optical disk
11/02/2006WO2006115961A2 Optical storage with direct digital optical detection
11/02/2006WO2006115262A1 Optical pickup device
11/02/2006WO2006115256A1 Optical unit
11/02/2006WO2006115161A1 Optical head device and optical information device
11/02/2006WO2006115117A1 Positive resist composition for recording medium master, and method for producing recording medium master and method for producing stamper respectively using such positive resist composition
11/02/2006WO2006115081A1 Objective optical element for optical pickup device, optical element for optical pickup device, objective optical element unit for optical pickup device and optical pickup device
11/02/2006WO2006115046A1 Optical head and optical information recorder/reproducer
11/02/2006WO2006115005A1 Control program and recording device
11/02/2006WO2006114967A1 Optical pickup, aberration correction method, optical pickup program, information recording device, information recording method, information recording program, information reproducing device, information reproducing method, information reproducing program, and information recording medium
11/02/2006WO2006114953A1 Light-transmitting ceramic, method for producing same, optical component and optical device
11/02/2006WO2006114888A1 Optical disc device
11/02/2006WO2006114835A1 Hologram recording medium and method for manufacturing same
11/02/2006WO2006114833A1 Polarizing element and optical system comprising same
11/02/2006WO2006114227A2 Process and device for coating disk-shaped substrates for optical data carriers
11/02/2006WO2006094898A3 Holographic recording medium and pickup for this medium
11/02/2006WO2006082545A3 Method of focus capture in an optical drive
11/02/2006WO2006082229A3 Cationic antipyrine based azo metal complex dyes for use in optical layers for optical data recording
11/02/2006WO2006077538A3 An optical disc record system and method, and an optical pickup actuator unit for such a system
11/02/2006WO2006075852A3 Recording medium, and method and apparatus for recording data in the recording medium
11/02/2006WO2006075329A3 Manufacturing of multi-plate for improved optical storage
11/02/2006WO2006067666A3 An information reproducing method
11/02/2006WO2005052934A3 Parameter optimization for optical disc recording
11/02/2006US20060248552 Optical information storage medium
11/02/2006US20060248551 Single motor connected to an optical pick up unit and an optical print head
11/02/2006US20060248548 Optical card drive with adaptive receiving tray and focusing adaptor
11/02/2006US20060248266 Method of ensuring synchronous presentation of additional data with audio data recorded on a rewritable recording medium
11/02/2006US20060247910 Error correcting method, disk medium, disk recording method and disk reproducing method
11/02/2006US20060246378 Photolithographic process, stamper, use of said stamper and optical data storage medium
11/02/2006US20060246376 Information recording medium, recording/reproducing method for the same, and information recording/reproducing apparatus
11/02/2006US20060246375 Information recording medium and its manufacturing method,recording/preproducing method, and optical information recording/reproducing device
11/02/2006US20060246270 Optical recording medium
11/02/2006US20060246251 Optical recording medium
11/02/2006US20060245344 Apparatus and method for defect management of optical disks
11/02/2006US20060245343 Dummy links in storage medium content
11/02/2006US20060245342 Optical recording medium, and recording and reproducing method
11/02/2006US20060245341 Reusable stamper for optical disk
11/02/2006US20060245340 Optical disk substrate and optical disk
11/02/2006US20060245339 Optical recording medium and process for producing the same, and data recording method and data reproducing method for optical recording medium
11/02/2006US20060245338 Optical recording disc
11/02/2006US20060245337 Method for selecting optimal recording and erasing powers for an optical disk drive
11/02/2006US20060245336 Information recording method, information recording device and recording medium contaning a program
11/02/2006US20060245335 Optical head and information recording/reproducing apparatus
11/02/2006US20060245334 Optical head and optical disc apparatus
11/02/2006US20060245333 Optical data storage and systems utilizing plasmon lenses
11/02/2006US20060245332 Method for controlling the record speed of a multi-layered optical disc
11/02/2006US20060245331 Method of recording on a dual layer record carrier, and device for recording on a dual layer record carrier
11/02/2006US20060245329 Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disks formed with pits strings and mark strings
11/02/2006US20060245328 Method and apparatus for recording data on optical recording medium
11/02/2006US20060245327 Optical information writing apparatus and method
11/02/2006US20060245326 Method for recording information on optical recording medium
11/02/2006US20060245324 Data storage apparatus that either certifies a recording medium in the background or verifies data written in the recording medium