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)
01/2009
01/29/2009US20090028013 Method for calibrating a spherical aberration compensation level in an optical drive
01/29/2009US20090028011 Optical disk device
01/29/2009US20090028009 Dynamic Mobile CD Music Attributes Database
01/29/2009US20090027191 Method and apparatus for determining a physical location of a customer
01/29/2009DE102008013027A1 Disk-Umwendungsvorrichtung und die Methode dafür Disk Umwendungsvorrichtung and the method for
01/28/2009EP2019392A2 Method for writing data on storage medium
01/28/2009EP2019333A1 Production of stamps, masks or templates for semiconductor device manufacturing
01/28/2009EP2019305A2 Apparatus and method for testing mechanical endurance of a surface of an optical disc
01/28/2009EP2019121A1 Polycarbonate resin and optical material comprising the same
01/28/2009EP2018641A1 Apparatus, optical disc drive, and method of controlling the optical disc drive
01/28/2009EP1759384B1 Recording medium, and method and apparatus for reformatting the same
01/28/2009EP1342235B1 Record carrier of the optical type and a device for recording and/or playback for use with such a record carrier
01/28/2009CN101356581A Storage media and associated method
01/28/2009CN101356580A Optical system, optical pickup apparatus, and optical disk apparatus for extracting signal beams
01/28/2009CN101356579A Optical pickup device
01/28/2009CN101356578A Optical pickup device
01/28/2009CN101356577A Information recording method, information recording medium, and information recording apparatus
01/28/2009CN101356576A Recording medium, apparatus for reproducing data and method thereof
01/28/2009CN101356241A Hydrazide chelate complex compound, and optical recording medium using the compound, and its recording method
01/28/2009CN101354905A Recording medium having data structure for managing reproduction of data streams
01/28/2009CN101354904A Optical disk drive
01/28/2009CN101354900A CDROM with ultra-resolution near-field structure
01/28/2009CN101354899A Apparatus and method for gathering light disc machine parameter
01/28/2009CN101354898A Optical pickup apparatus, and optical recording and replay apparatus
01/28/2009CN101354897A System for shifting at least one light spot
01/28/2009CN101354896A System for reading data stored on an optical information carrier
01/28/2009CN101354895A Method for balancing and adjusting CD ROM focus
01/28/2009CN101354894A Apparatus and method for balancing and adjusting CD ROM focus
01/28/2009CN101354893A Method for calibrating optimum spherical aberration compensation position standard of CD ROM
01/28/2009CN101354892A Optical disc and physical address format
01/28/2009CN101354891A Method for automatically correcting read-in power of optical read-write head and CD-ReWritable using the same
01/28/2009CN100456380C Method and apparatus for recording data on disk
01/28/2009CN100456378C Broadcasting control method of digital universal optical disk broadcasting machine
01/28/2009CN100456377C Method for recording/playback of data to/from an optical recording medium
01/28/2009CN100456372C 光信息记录介质 The optical information recording medium,
01/28/2009CN100456371C Recording reproducing optical system, objective lens, and aberration correcting optical element
01/28/2009CN100456370C Device for reading from and/or writing to optical recording media
01/28/2009CN100456369C Optical pickup assembly and disc drive adopting the same
01/28/2009CN100456368C Tracking error detecting method, tracking error detecting apparatus and optical recording and reproducing apparatus
01/28/2009CN100456367C Optical disc apparatus
01/28/2009CN100456366C Information recording medium, information recording device and method, information recording control program, and recording medium containing the information recording control program
01/28/2009CN100456365C Hologram-reproducing method and hologram-reproducing device
01/28/2009CN100456364C Method for compensating writing power in optical disc device
01/28/2009CN100456363C Optical disc volume label drawing plotting control method
01/28/2009CN100456362C Optical disc signal processing apparatus and optical disc reproduction apparatus
01/28/2009CN100456361C Method and apparatus for reproducing information from recording medium
01/27/2009US7484231 High-density disk recording medium having an asymmetrically-shaped center hole and manufacturing method thereof
01/27/2009US7484230 Scanning device for an apparatus for reading from or writing to optical recording media
01/27/2009US7484229 Optical pickup and optical disk apparatus
01/27/2009US7484228 Optical pickup feeding device
01/27/2009US7484036 Apparatus system and method for managing control path commands in an automated data storage library
01/27/2009US7483682 Dual-band radio enabled lapel mounted audio and signal handling system and method
01/27/2009US7483621 Reproduction apparatus for selecting sub-data with use of numeric keypad
01/27/2009US7483620 Replay appliance for accessing a recording media containing information blocks
01/27/2009US7483478 Information read device and read signal processing circuit
01/27/2009US7483360 Optical pickup device using polarizing hologram element and hologram laser therefor
01/27/2009US7483359 Optical pickup head and information recording and/or reproducing apparatus incorporating same
01/27/2009US7483358 Objective lens, optical element, optical pick-up apparatus and optical information recording and/or reproducing apparatus equipped therewith
01/27/2009US7483357 Optical pickup and optical disc apparatus
01/27/2009US7483355 Write-once optical disc, and method and apparatus for recording/reproducing data on/from the optical disc
01/27/2009US7483354 Optical disk apparatus for recording data on multilayer optical disk
01/27/2009US7483353 Optical disk device
01/27/2009US7483352 Recording medium reproduction device
01/27/2009US7483351 Apparatus for recording data on and/or reproducing data from optical disc
01/27/2009US7483349 Write-once type optical disc, and method and apparatus for managing defective areas on write-once type optical disc using TDMA information
01/27/2009US7483347 Optical disk apparatus
01/27/2009US7483346 Digital disk read/write device
01/27/2009US7483345 Optical pickup apparatus capable of compensating thickness deviation of optical recording media
01/27/2009US7483342 Method and system for reconditioning optical storage media to write updated information
01/27/2009US7483341 Optical disk apparatus capable of recording broadcast program with visible symbol
01/27/2009US7483218 Optical component for introducing optical aberrations to a light beam
01/27/2009US7483191 Holographic recording method, holographic memory reproduction method, holographic recording apparatus, and holographic memory reproduction apparatus
01/27/2009US7483184 Method and system for using an optical sensor array to control a labeling device
01/27/2009US7483181 Optical read device, information processing device using optical recording medium, and information reproduction method
01/27/2009US7483047 Control method for marking label side of optical disc
01/27/2009US7482573 Optical head, optical reproduction apparatus and optical record and reproduction apparatus
01/27/2009US7482109 Optical information recording medium
01/27/2009US7482070 recording layer formed in concavo-convex pattern on substrate; concave portions of pattern are filled with nonmagnetic material; inclining the side faces to face the surface preventing voids forming on concave portions; resist to corrosion or oxidization
01/27/2009US7482049 Optical disc
01/27/2009US7481518 Ink jet printhead integrated circuit with surface-processed thermal actuators
01/22/2009WO2009012405A1 Data storage medium authentication using speed-sensitive artifacts
01/22/2009WO2009011578A1 Scanned writing of an exposure pattern on a substrate
01/22/2009WO2009011391A1 Optical information medium
01/22/2009WO2009011203A1 Optical pickup device
01/22/2009WO2009011131A1 Optical recording medium and azo copper chelate compound
01/22/2009WO2009011106A1 Recording power setting method, multilayered optical recording medium, and information recording method
01/22/2009WO2009010947A1 New donor-acceptor-donor-acceptor compounds for non-linear applications
01/22/2009WO2008150707A3 Adjusting the levels of anti-malware protection
01/22/2009US20090025021 Optical disc recording and reproducing apparatus, optical disc recording and reproducing method, and optical disc manufacturing method
01/22/2009US20090022951 Single crystal diamond elements having convex surfaces and methods of its fabrication
01/22/2009US20090022933 Optical recording medium
01/22/2009US20090022932 Optical recording medium
01/22/2009US20090022931 Information recording medium
01/22/2009US20090022047 Optical recording medium and method of recording visible information
01/22/2009US20090022046 Information recording carrier and information reproducing apparatus for the same
01/22/2009US20090022045 Information recording carrier and information reproducing apparatus for the same
01/22/2009US20090022044 Optical information recording medium and method of marking bca (burst cutting area) into the same
01/22/2009US20090022041 Recording Medium, Recording Apparatus and Method, and Reproducing Apparatus and Method
01/22/2009US20090022040 Optical pickup and optical disc apparatus using the same
01/22/2009US20090022039 Optical Pickup and Objective Optical System for Use in the Same