Patents
Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980)
12/2006
12/28/2006US20060291340 Recording medium managing apparatus and recording medium managing method
12/28/2006US20060291338 Information recording device and method
12/28/2006US20060291337 Optical disc having small access units and address information modulation method therefor
12/28/2006US20060290510 Rfid security device for optical disc
12/28/2006US20060290509 Rfid security device for optical disc
12/28/2006US20060288851 Receiving apparatus, sending apparatus and transmission system
12/28/2006DE4345320B4 Platten-Array-Vorrichtung Disk array device
12/27/2006EP1737229A1 Information recording medium wherein stream convertible at high-speed is recorded, and recording apparatus and recording method therefor
12/27/2006EP1737228A1 Information recording apparatus and information converting method
12/27/2006EP1737227A1 Information recording medium wherein stream convertible at high-speed is recorded, and recording apparatus and recording method therefor
12/27/2006EP1737226A1 Information recording medium wherein stream convertible at high-speed is recorded, and recording apparatus and recording method therefor
12/27/2006EP1737225A1 Information recording medium wherein stream convertible at high-speed is recorded, and recording apparatus and recording method therefor
12/27/2006EP1737185A2 Data bus communication
12/27/2006EP1737184A2 Data bus communication
12/27/2006EP1736991A2 Moving picture reproducing apparatus in which player mode information is set, reproducing method using the same, and storage medium
12/27/2006EP1736990A1 Information playback system using storage information medium
12/27/2006EP1736986A1 Defect information managing method, information recording and/or reproducing apparatus, and information reproducing apparatus
12/27/2006EP1736985A2 Method and apparatus for recording different formats on multilayer optical disk
12/27/2006EP1736984A1 Method for automatically determining a write strategy
12/27/2006EP1736973A2 Apparatus and methods for recording and/or reproducing data on to and/or from optical disks, and disks cartridges for such disks
12/27/2006EP1736857A2 Communication apparatus and frame display method
12/27/2006EP1735937A1 Adaptive viterbi detector
12/27/2006EP1735936A2 Error treatment during data transmission via a communication system
12/27/2006EP1735792A1 Information recording method and information recording apparatus for recording medium
12/27/2006EP1735790A1 Error correction scheme for a disc-playing system
12/27/2006EP1735789A1 Method and circuit for recovering a clock
12/27/2006EP1735781A2 Apparatus and method for recording and/or reproducing data to/from recording medium
12/27/2006EP1735780A2 Recording medium with status information thereon which changes upon reformatting and apparatus and methods for forming, recording, and reproducing the recording medium
12/27/2006EP1586094A4 Method of managing copy protection information of a recording medium, recording medium with copy protection information for contents recorded thereon, and reproducing method for the recording medium
12/27/2006EP1244095B1 Optical disk, reproducing apparatus and recording apparatus
12/27/2006EP1203376B1 Method and apparatus for protecting content from illicit reproduction
12/27/2006CN1886794A Evaluating apparatus and evaluating method
12/27/2006CN1886793A Method and system for chapter marker and title boundary insertion in dv video
12/27/2006CN1886792A Content protection on a record carrier
12/27/2006CN1886791A A navigation method for a playback sequence of an optical disc
12/27/2006CN1886733A Recording device control apparatus
12/27/2006CN1886710A Authenticable optical disc, system for authenticating an optical disc and method thereof
12/27/2006CN1885935A Information processing apparatus and picture recording control method
12/27/2006CN1885809A Cross interconnection method for RPR and cross site, cross RPR
12/27/2006CN1885426A Information playback system using storage information medium
12/27/2006CN1885425A Drive indicating mechanism for removable media
12/27/2006CN1885424A Defect information managing method, information recording and/or reproducing apparatus, and information reproducing apparatus
12/27/2006CN1885423A Information processing method and apparatus and computer program
12/27/2006CN1885413A Method and apparatus for stablizing read-write state
12/27/2006CN1292590C Signal recording device and method, signal reproducing device and method, medium and information summarizing
12/27/2006CN1292589C Method for copy protection of video signal composed by digital data bit stream
12/27/2006CN1292581C Recording device
12/27/2006CN1292434C Method and apparatus for creating defect processing information in recording medium
12/27/2006CN1292433C Data recording method and apparatus
12/27/2006CN1292432C Servo track writing in equipment and method thereof
12/27/2006CN1292431C Waveform equalizer for obtaining corrected signal and apparatus for reproducing information
12/27/2006CN1292430C Method for distributing audio channel identifier and method for selecting audio channel
12/27/2006CN1292429C Information recording method, information recording and playing device
12/27/2006CN1292411C Address data detecting apparatus and address data detecting method
12/27/2006CN1292369C Data treatment device and method
12/27/2006CN1292359C Memory operating method for disc recording player
12/27/2006CN1292341C Letter-sound converting device and portable terminal unit therewith
12/27/2006CN1292326C Electricity saving controlling circuit in electronic equipment and method for saving electricity
12/27/2006CN1292232C Data access method and device for vehicle carried information equipment access data
12/26/2006US7155660 Detection in the presence of media noise
12/26/2006US7155654 Low complexity error concealment for wireless transmission
12/26/2006US7155640 HDD defect list searching method
12/26/2006US7155636 Method for detecting faults between storage devices and storage devices using the same
12/26/2006US7155596 Electronic device and playback control method therefor
12/26/2006US7155591 Verifying the integrity of a media key block by storing validation data in the validation area of media
12/26/2006US7155566 Information recording medium, information recording method, information recording apparatus, information reproduction method, and information reproduction apparatus
12/26/2006US7155448 Method and apparatus for recording data and recovering recorded data
12/26/2006US7155394 Audio playback device that reads data encoded as dots of infra-red ink
12/26/2006US7155113 Optical disc, a recorder, a player, a recording method, and a reproducing method that are all used for the optical disc
12/26/2006US7155111 Digital video recording/playback system with entry point processing function
12/26/2006US7155108 Recording medium editing apparatus based on content supply source
12/26/2006US7155015 Optical disk apparatus and data randomizing method using for optical disk apparatus
12/26/2006US7155013 Recording apparatus, recording method, reproducing apparatus, and reproducing method
12/26/2006US7155011 Encryption method, decryption method, and recording and reproducing apparatus
12/26/2006US7155000 Process, arrangement, devices for seizure of a shared telephone line
12/26/2006US7154965 Soft detection of data symbols in the presence of intersymbol interference and timing error
12/26/2006US7154943 Method and circuit of digital measurement of the phase of a sinusoidal signal
12/26/2006US7154840 Recording medium, information recording and reproducing method, and recording and reproducing apparatus
12/26/2006US7154835 Digital signal processing method, data recording and reproducing apparatus, and data recording medium that are resistant to burst errors
12/26/2006US7154834 Recording information for seamless playback
12/26/2006US7154824 Storage apparatus
12/26/2006US7154823 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
12/26/2006US7154822 Optical disc recording control method, drive, and recording system for recording data in a pre-gap, all tracks, a lead-out area, a lead-in area, and a program memory area
12/26/2006US7154692 Automatic adjustment of magnetic disk protection apparatus and method according to environment
12/26/2006US7154688 Disk device having a function to confirm that a selected head is proper for a disk surface
12/26/2006US7154687 Overshoot current phase/amplitude control for hard disk drive write current
12/26/2006US7154424 Digital equalization apparatus
12/21/2006WO2006135181A1 An information recording medium, a method of determining an optimal recording and/or reproducing condition thereof, and a recording and/or reproducing apparatus thereof
12/21/2006WO2006135165A1 Recording medium, apparatus for mixing audio data and method thereof
12/21/2006WO2006135051A1 Information recording medium, recording device, and recording method
12/21/2006WO2006134511A2 Recording and session closing methods
12/21/2006WO2006067701A3 Robust position detection for incremental recording
12/21/2006US20060288426 Method and apparatus for protecting digital data by double re-encryption
12/21/2006US20060288394 Supply of digital audio and video products
12/21/2006US20060288277 Communication apparatus and display method
12/21/2006US20060288263 Drive device
12/21/2006US20060288182 Portable storage device capable of automatically running biometrics application programs and methods of automatically running the application programs
12/21/2006US20060288160 Disk controller configured to perform out of order execution of write operations
12/21/2006US20060287857 Clicking noise detection in a digital audio signal
12/21/2006US20060286951 Music information,updating system, music information broadcasting apparatus, terminal apparatus having music information updating function, music information updating method, music information broadcasting method, and music information updating method of terminal apparatus