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)
10/2009
10/08/2009US20090252008 Analysis of optical effects on storage medium
10/08/2009US20090252007 Method and apparatus for recording management information on a recording medium and the recording medium
10/08/2009US20090252006 Optical disc device and control method
10/08/2009US20090252003 Optical recording/reproducing apparatus and focus search method
10/08/2009US20090252000 Adaptive High Fidelity Reproduction System
10/08/2009US20090251771 Apparatus and method for enhanced optical transmission through a small aperture, using radially polarized radiation
10/08/2009US20090251525 Method of Forming Visual Image on Optical Disk by Laser Beam
10/08/2009US20090251524 Pulsed laser mode for writing labels
10/08/2009US20090250339 Information recording medium and method for producing the same
10/08/2009DE102009015538A1 Verfahren zum Antreiben eines MEMS-Spiegelabtasters, Verfahren zum Antreiben eines MEMS-Betätigungsvorrichtungsabtasters und Verfahren zum Steuern des Drehwinkels einer MEMS-Betätigungsvorrichtung A method of driving a MEMS Spiegelabtasters, method of driving a MEMS Betätigungsvorrichtungsabtasters and method for controlling the rotation angle of a MEMS actuation device
10/08/2009DE102008016813A1 Holographic data memory for use as safety label on object, has retro-reflecting element arranged below memory layer arrangement for reflecting light penetrating in memory layer arrangement anti-parallel to direction of arrival
10/07/2009EP2107563A1 Light-source holder and optical pickup having same
10/07/2009EP2107562A1 Optical recording/reproducing apparatus
10/07/2009EP2107561A1 Data page for use in a holographic data storage system
10/07/2009EP2106609A1 Optical storage medium with a mask layer providing a super resolution near field effect, and respective manufacturing method
10/07/2009EP1914739B1 Apparatus for Manufacturing a Disc
10/07/2009EP1851762B1 Optical disk, program, recording medium, information recording apparatus and recording method
10/07/2009EP1563494B1 Recording medium, method of configuring control information thereof, recording and reproducing method using the same, and apparatus thereof
10/07/2009EP1551018B1 Optical information recording medium and manufacturing method thereof
10/07/2009CN201323054Y Optical pick-up head device for rewritable blue-ray disc and compact disc
10/07/2009CN101553962A Semiconductor laser resonator formed on single sheet
10/07/2009CN101553875A Radiation curing composition for optical recording medium, and optical recording medium
10/07/2009CN101553874A Optical disc device, crosstalk correction method, and integrated circuit
10/07/2009CN101553873A Optical storage medium comprising tracks with different width, and respective production method
10/07/2009CN101553872A Optical information recording and playback device and recording mark quality measuring method
10/07/2009CN101553871A Optical disc device and record shift quantity transfer method
10/07/2009CN101553744A Optical element and optical pickup device
10/07/2009CN101553542A Color forming composition containing optional sensitizer
10/07/2009CN101552017A Method and device for distinguishing the disk kinds
10/07/2009CN101552013A Optical recording/reproducing apparatus
10/07/2009CN101552012A Information storage medium, and recording/reproducing apparatus and method
10/07/2009CN101552011A Laser driving circuit, its recording compensation method and optical-disk apparatus
10/07/2009CN101551656A Information processing device and method, program, and recording/reproducing device
10/07/2009CN100547667C Information storage medium and method of recording/reproducing the same
10/07/2009CN100547664C Optical recording medium
10/07/2009CN100547663C Light picking device
10/07/2009CN100547662C Optical disk apparatus and control method thereof
10/07/2009CN100547661C Apparatus for controlling monitoring photodiode in optical pickup system
10/07/2009CN100547660C Method and apparatus for reproducing data of super resolution information storage medium
10/07/2009CN100547659C Dynamic detecting method for burning quality of recordable optical disk
10/07/2009CN100547658C Optical disc recording device, method for recording data onto optical disc, and optical disc
10/07/2009CN100547657C Multi-layered optical recording medium, information recording method, and information reproduction method
10/07/2009CN100547656C System and method for optical media marking
10/07/2009CN100547440C Three-dimensional ultra-discrimination diffraction optical device used for two-photon micro machining and its design method
10/06/2009USRE40928 Optical pickup
10/06/2009US7600260 Information recording medium and reproduction apparatus therefor
10/06/2009US7599514 Optical information reading device
10/06/2009US7599412 Method and electronic circuit for controlling of a supply voltage of a laser diode
10/06/2009US7599280 Information recording medium
10/06/2009US7599279 High-density optical disc, method for recording and reproducing encrypted data thereon
10/06/2009US7599277 Near-field optical head having tapered hole for guiding light beam
10/06/2009US7599276 Optical head device and optical information recording/reproduction apparatus
10/06/2009US7599275 Optical discs for measuring analytes
10/06/2009US7599274 Recording medium with intermittent or alternate wobbled pits and apparatus and methods for forming, recording, and reproducing the recording medium
10/06/2009US7599273 Recording medium, method of configuring control information thereof, recording and/or reproducing method using the same, and apparatus thereof
10/06/2009US7599272 Method and apparatus for recording and reproducing multi-level information
10/06/2009US7599271 Optical disk apparatus
10/06/2009US7599270 Optical disc storage systems and methods utilizing frequency predictive wobble signal detection
10/06/2009US7599269 Method for real time recording/playback of data to/from an optical recording medium and method for managing files thereof
10/06/2009US7599268 Optical disc recording/reproducing apparatus
10/06/2009US7599266 Multi-layered recording medium, and method and apparatus for recording data
10/06/2009US7599265 Recording method, recording apparatus, and signal processing circuit for recording information on optical recording medium
10/06/2009US7599264 Optical drive spin rate control
10/06/2009US7599262 Optical disk apparatus
10/06/2009US7599261 Removable storage media with improved data integrity
10/06/2009US7599260 Optical disk recording/reproducing apparatus and method for determining optimal reproducing speed thereof
10/06/2009US7599258 Information recording medium, and information recording apparatus and method
10/06/2009US7599257 Disk drive apparatus and seek method
10/06/2009US7598360 Bisstyryl compound and high density recording media utilizing the same
10/06/2009US7598359 High density recording media with modified recording layers of the invention provides better photoelectrical performance; high recording sensitivity and high carrier-to-noise ratio
10/06/2009US7598018 Photosensitive polymeric material for worm optical data storage with two-photon fluorescent readout
10/01/2009WO2009119902A1 Data recording evaluating method and optical disk recording and reproducing device
10/01/2009WO2009119632A1 Method of adjusting recording strategy
10/01/2009WO2009119608A1 Optical unit, optical information recording/reproducing device and optical information recording/reproducing method
10/01/2009WO2009119587A1 Optical disc drive device
10/01/2009WO2009119045A1 Recording/reproduction device, method, program, and medium
10/01/2009WO2009119019A1 Method for determining recording condition or reproducing condition, integrated circuit, and optical disk device
10/01/2009WO2009118859A1 Information record reproducing unit and method for reproducing information record
10/01/2009WO2009118484A2 Optoelectronic subassembly
10/01/2009WO2009099861A3 Photochemical and photothermal rearrangements for optical data and image recording
10/01/2009US20090249381 Player-readable code on optical media
10/01/2009US20090249380 Suspension Arm Actuator for a Scanning Device
10/01/2009US20090249379 Optical pickup feed device
10/01/2009US20090249378 Information processing device and method, program, and recording/reproducing device
10/01/2009US20090246712 Method of producing multilayer optical recording medium, stamper for producing multilayer optical recording medium, and method therefor
10/01/2009US20090246687 Azo-metal chelate dye and optical recording medium
10/01/2009US20090246558 Information recording medium and method for manufacturing the same
10/01/2009US20090246442 Noise reduction layer for optical data storage media
10/01/2009US20090245079 Optical recording medium having super-resolution structure for improvement of reproducing stability and noise characteristic in low frequency band
10/01/2009US20090245077 Optical Recording Method and Optical Recording Apparatus
10/01/2009US20090245076 Laser driving circuit, its recording compensation method and optical-disk apparatus
10/01/2009US20090245075 Optical head device, optical information device, computer, disc player, car navigation system, optical disc recorder, and vehicle
10/01/2009US20090245074 Pick-up head assembly for optical disc employing electrically tunable liquid crystal lens
10/01/2009US20090245073 Optical pickup apparatus
10/01/2009US20090245072 Optical pickup apparatus
10/01/2009US20090245071 Optical disc device and media type determination method
10/01/2009US20090245070 Suspension Arm Actuator For an Optical Scanning Device
10/01/2009US20090245069 Recording medium and recording system
10/01/2009US20090245068 Optical pickup device and optical disc drive
10/01/2009US20090245067 Optical writing device and optical writing method