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Browse by Category: Main > Information Technology
Class Information
Number: 360/32
Name: Dynamic magnetic information storage or retrieval > Converting an analog signal to digital form for recording; reproducing and reconverting
Description: Subject matter including producing a digital equivalent of a nondigital signal for recording, or producing a nondigital equivalent of a reproduced digital signal.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14

Patent Number Title Of Patent Date Issued
8670955 Systems and methods for reliability assisted noise predictive filtering Mar. 11, 2014
8670198 Data sequence detection in band-limited channels based on equalization interpolation Mar. 11, 2014
8665544 Systems and methods for servo data detection Mar. 4, 2014
8494339 Combining material and data Jul. 23, 2013
8446683 Systems and methods for data pre-coding calibration May. 21, 2013
8447171 Storage medium for storing text-based subtitle data including style information, and reproducing apparatus and method for reproducing text-based subtitle data including style information May. 21, 2013
8400726 Controlling preamble target amplitude Mar. 19, 2013
8345373 Systems and methods for phase offset based spectral aliasing compensation Jan. 1, 2013
8345365 Data processing system having data reproduction independent of data processing Jan. 1, 2013
8331054 Asymmetry correction in read signal Dec. 11, 2012
8279727 Systems and methods for reducing spindle rectification switching Oct. 2, 2012
8195036 Storage medium for storing text-based subtitle data including style information, and reproducing apparatus and method for reproducing text-based subtitle data including style information Jun. 5, 2012
8154822 Analog techniques to decode signals extracted from computer-readable storage media Apr. 10, 2012
8098447 Method and apparatus to limit DC-level in coded data Jan. 17, 2012
8094400 Asymmetry correction in read signal Jan. 10, 2012
8081865 AV data recording apparatus and method, recording media recorded by the same, AV data reproducing apparatus and method, and AV data recording and reproducing apparatus and method Dec. 20, 2011
8000054 Control device, control method, and information storage apparatus Aug. 16, 2011
7974035 Timing recovery optimization using disk clock Jul. 5, 2011
7933084 Corrective adjustment of recording characteristics in digital renditions of analog recordings Apr. 26, 2011
7904045 Phase detector comprising a switch configured to select a phase offset closest to a phase of an amplifier Mar. 8, 2011
7894151 "Flat analog" AFE coupled with an all digital architecture compensation read channel Feb. 22, 2011
7864464 Disk clock system with up-sampler to generate frequency offset Jan. 4, 2011
7831127 Combining video material and data Nov. 9, 2010
7827232 Record button on a computer system Nov. 2, 2010
7817901 Recording and reproducing apparatus Oct. 19, 2010
7817362 Inspection apparatus and inspection method of magnetic disk or magnetic head Oct. 19, 2010
7783170 Method and apparatus for recording digital data streams and management information Aug. 24, 2010
7773325 Timing recovery for data storage channels with buffered sectors Aug. 10, 2010
7768730 Base line control electronics architecture Aug. 3, 2010
7764458 Up-sampled filtering for servo demodulation Jul. 27, 2010
7702218 Image recording apparatus and semiconductor device Apr. 20, 2010
7643728 Magnetic recording/reproduction apparatus Jan. 5, 2010
7583469 Up-sampled filtering for servo demodulation Sep. 1, 2009
7583458 Channel optimization metrics Sep. 1, 2009
7574115 Method to select recordings by their duration Aug. 11, 2009
7555202 Digital dat recording/reproducing apparatus Jun. 30, 2009
7502427 Asynchronous servo RRO detection employing interpolation Mar. 10, 2009
7400821 Device and method for reproducing photographic sound recordings Jul. 15, 2008
7328148 Transferring compressed audio via a playback buffer Feb. 5, 2008
7227709 System and method for providing head amplitude characterization Jun. 5, 2007
7199956 Disk drive self-servo writing using fundamental and higher harmonics of a printed reference pattern Apr. 3, 2007
7158333 Up-sampled filtering for servo demodulation Jan. 2, 2007
7092462 Asynchronous servo RRO detection employing interpolation Aug. 15, 2006
7065291 Method of processing data packets, and video recording/playback apparatus incorporating the method Jun. 20, 2006
7050704 Method for storing and retrieving digital data to/from a tape recording medium through a digital interface May. 23, 2006
7047436 Digital microelectronic circuit with a clocked data-processing unit and a converting unit May. 16, 2006
7027239 Data acquisition system Apr. 11, 2006
7027243 Apparatus for providing head amplitude characterization Apr. 11, 2006
7027718 Packet data recording/reproducing system Apr. 11, 2006
7027245 Apparatus for providing head amplitude characterization using gain loops Apr. 11, 2006

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