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)
03/2010
03/25/2010US20100075099 Sputtering target for optical media, method of manufacturing same, optical medium, and method of manufacturing same
03/25/2010US20100075098 Pyridinone based azo dyes and thier metal complex salts
03/25/2010US20100074093 Protection Cover of Pick-Up Head
03/25/2010US20100074091 Information reproducing apparatus and method, and computer program
03/25/2010US20100074090 Storage system and optical pick-up unit
03/25/2010US20100074089 Method for finding and tracking single-mode operation point of external cavity diode lasers
03/25/2010US20100074088 Information recording carrier and method of reproducing the same
03/25/2010US20100074087 Information recording carrier and method of reproducing the same
03/25/2010US20100074086 Optical disk device
03/25/2010US20100074085 Recording method and a recorder
03/25/2010US20100074084 Optical recording medium and method for reproducing the same
03/25/2010US20100074083 Resin composition and molded product obtained by molding the resin composition
03/25/2010US20100074082 Optical information recording medium and azo metal complex dye
03/25/2010US20100074077 Optical head device and optical information recording/reproducing device
03/25/2010US20100074074 Method and apparatus for recording optical information, and method and apparatus for reproducing optical information
03/25/2010US20100074072 Recording method, information recording apparatus, information recording medium, reproduction method and information reproduction apparatus
03/25/2010US20100074070 Configurable photo detector circuit
03/25/2010US20100074069 Optical Disk Device and Tilt Correction Method Thereof
03/25/2010US20100074068 Correcting temperature characteristic of optical pickup of an optical disk recording/reproducing apparatus
03/25/2010US20100074067 Optical disk driving apparatus, optical disk driving system, vehicle equipped with optical disk driving system, method of correcting spherical aberration in optical disk driving apparatus, program and recording medium
03/25/2010US20100074066 Servo system of optical disc and related servo method
03/25/2010US20100074065 Optical disk device
03/25/2010US20100074064 Method for adjusting tilt of optical pick-up head
03/25/2010US20100073431 Nozzle Structure With Reciprocating Cantilevered Thermal Actuator
03/25/2010DE10066026B4 Scheibenantrieb Disk drive
03/24/2010EP2166535A1 Sheet material for multilayer optical recording medium, multilayer structural body for optical recording medium, and multilayer optical recording medium
03/24/2010EP2165330A1 Modified jitter criterion for optical recording media
03/24/2010EP2165329A1 Long-term digital data storage
03/24/2010EP1969602B1 Phase change memory materials, devices and methods
03/24/2010EP1929472B1 Actuator for an optical scanning device
03/24/2010EP1803119B1 Recording/reproducing apparatus and recording/reproducing method for an information storage medium
03/24/2010EP1676395B1 Optical disc, optical disc player and method for playing an optical disc together with an authentification of downloaded content
03/24/2010EP1579447B1 Method of managing overwrite and method of recording management information on an optical disc write once
03/24/2010CN101681658A Signal evaluation method and signal evaluation device
03/24/2010CN101681654A Optical disc recording medium manufacturing method
03/24/2010CN101681653A Manufacturing method for optical information recording medium and optical information recording medium
03/24/2010CN101681652A Optical disc test method and optical disc medium
03/24/2010CN101681651A Method for manufacturing information recording medium
03/24/2010CN101681650A Use of indolinium diazamethine cations for optical data recording
03/24/2010CN101681649A Optical information recording method, optical information recording medium, optical information reproducing device, optical information reproducing method, and optical information recording and reprod
03/24/2010CN101681648A Ultraviolet-curable composition for optical disk and optical disk
03/24/2010CN101681647A Multilayer optical disc
03/24/2010CN101681646A Multilayer optical disc
03/24/2010CN101681645A Objective optical element for optical pickup device and optical pickup device
03/24/2010CN101681644A Hologram optical device, and compatible optical pickup having the hologram optical device and optical information storage medium system employing the compatible optical pickup
03/24/2010CN101681643A Objective lens for optical pickup device, and optical pickup device
03/24/2010CN101681642A Optical head device and optical disc device
03/24/2010CN101681641A Reproduction light quantity setting method for optical disk, and optical disk device
03/24/2010CN101681640A Optical disc device and lens tilt control method
03/24/2010CN101681639A Optical disc signal processing device, optical disc signal processing method, optical disc reproducing and recording device and optical disc reproducing and recording method
03/24/2010CN101681638A Disc startup time of an optical drive
03/24/2010CN101681637A Optical disk signal pocessing unit, optical disk data reproducing and recording device, and optical disk signal pocessing method
03/24/2010CN101681636A Information recording medium initialization device and information recording medium initialization method, information recording device and information recording method, and information recording medi
03/24/2010CN101681635A Volume type information recording medium, information recorder, information reproducer and optical pickup
03/24/2010CN101681634A Holographic recording/reproducing apparatus
03/24/2010CN101681633A Dual-path optical recording media and an apparatus for accessing thereof
03/24/2010CN101681632A Information recording/reproducing apparatus
03/24/2010CN101681631A Optical disc device and recording condition setting method
03/24/2010CN101681630A Information recording method, optical information recording/reproducing device, and optical information recording medium used for the same
03/24/2010CN101679761A Pyridinone based azo dyes and their metal complex salts
03/24/2010CN101679092A Optical element manufacturing method and optical element
03/24/2010CN101678693A Information recording medium, process for production of the same, and target
03/24/2010CN101678641A Multilayer film for optical component
03/24/2010CN101677011A Optical record carrier as well as an apparatus and method for reading/writing image data from/at a visually detectable pattern at an optical record carrier
03/24/2010CN101677008A Method of determining the quality of data on an optical disc
03/24/2010CN101677006A Record carrier as well as an apparatus and method for applying image data as a visually detectable pattern at an optical record carrier
03/24/2010CN101677005A Optical pickup apparatus
03/24/2010CN101677004A Objective lens actuator and an optical pickup
03/24/2010CN101677003A Objective lens actuator and an optical pickup
03/24/2010CN101677002A Method applicable to CDs for generating tracking error signals
03/24/2010CN101677001A Cd driver
03/24/2010CN101677000A Optical pickup and an optical disc apparatus mounting the same thereon
03/24/2010CN101676999A Record carrier as well as an apparatus and method for applying image data as a visually detectable pattern at an optical record carrer
03/24/2010CN101676998A Address detection circuit and address detection method
03/24/2010CN101676759A Objective lens actuator and a disc apparatus applying the same therein
03/24/2010CN100595832C Optical information recording medium and manufacturing method of optical information recording medium
03/24/2010CN100595831C Method for improving precision of volume holographic correlator through interpolation technology
03/24/2010CN100595512C Method and apparatus for measuring interfacial positions
03/24/2010CN100595050C Optical formed article processing method
03/23/2010US7685641 Copy-protected digital audio compact disc, and method and system for producing same
03/23/2010US7684309 Multi-purpose high-density optical disc
03/23/2010US7684308 Systems and methods for recording optical information
03/23/2010US7684307 Identifier tag to track layers in a multi-layer optical disc
03/23/2010US7684306 Optical pickup apparatus
03/23/2010US7684305 Optical pickup, optical recording and reproducing apparatus and tracking error signal detecting method
03/23/2010US7684303 Read-only optical recording medium on which unique identification information is written
03/23/2010US7684302 Optical information recording device, optical information recording method, and signal processing circuit
03/23/2010US7684301 Information recording method and apparatus with suppressed mark edge jitters
03/23/2010US7684300 Optical information recording and reproducing apparatus
03/23/2010US7684299 Control apparatus, a control method and an information access apparatus
03/23/2010US7684298 Optical information recording method and optical information recording apparatus
03/23/2010US7684297 Optical record carrier recording method, optical record carrier and apparatus for writing information
03/23/2010US7684296 Information recording/reproducing apparatus having control circuit of spindle motor
03/23/2010US7684295 Recording medium, method of recording control information on a recording medium, method of recording/reproducing data using control information, and apparatus for recording/reproducing data using control information
03/23/2010US7684293 Write once optical disc, and method and apparatus for recovering disc management information from the write once optical disc
03/23/2010US7684292 Recording medium, method of configuring control information thereof, recording and reproducing method using the same, and apparatus thereof
03/23/2010US7684291 Method and apparatus for blank detection of an optical disc
03/23/2010US7684290 Object lens actuator
03/23/2010US7684289 Actuator for optical pickup, optical pickup, and apparatus for reading or recording information
03/23/2010US7684288 Information processing apparatus and control method of information processing device