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Browse by Category: Main > Information Technology
Class Information
Number: 369/59.2
Name: Dynamic information storage or retrieval > Binary pulse train information signal > Binary signal phase processing
Description: Subject matter including means for adjusting a phase of the binary signal.


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7525887 Playback signal processing apparatus and optical disc device Apr. 28, 2009
7518963 Phase difference detection circuit and optical disk device Apr. 14, 2009
7512051 Information processing apparatus Mar. 31, 2009
7471599 Write signal control circuit in an optical disk drive Dec. 30, 2008
7430239 Bit-detection arrangement and apparatus for reproducing information Sep. 30, 2008
7428197 PLL circuit and recorded information playback apparatus Sep. 23, 2008
7400561 Single PLL demodulation of pre-formatted information embedded in optical recording medium Jul. 15, 2008
7310296 Method for decoding address in pre-groove data of an optical disc drive Dec. 18, 2007
7248194 Bit-detection arrangement and apparatus for reproducing information Jul. 24, 2007
7200093 Method and related apparatus for decoding information carried by wobble signals Apr. 3, 2007
7196998 Method of determining ADIP information through counting identical bits and different bits Mar. 27, 2007
RE39513 Demodulation circuit for demodulating wobbling signal Mar. 13, 2007
7149170 Method for decoding address in pre-groove data of an optical disc drive Dec. 12, 2006
7113463 Optical disk device controlling a revolution of a recordable optical disk according to a displacement between a phase of a sector synchronizing signal generated from a data-writing reference c Sep. 26, 2006
7102989 Recording medium with restricted playback feature and apparatus and methods for forming, recording, and reproducing the recording medium Sep. 5, 2006
7102976 Apparatus and method for generating write pulse for optical storage medium using ring oscillator Sep. 5, 2006
7085209 Record carrier having a servo track with non-modulated parts at a first frequency and modulated parts at a second frequency, and apparatus for scanning the record carrier Aug. 1, 2006
7065028 Method and device for generating a clock signal that is coupled to a reference signal Jun. 20, 2006
7050377 Optical recording method and optical recording medium May. 23, 2006
7027375 Multi-value data recording and reproducing device Apr. 11, 2006
7009921 Method and circuit for detecting playback signal which is compensated for time delay Mar. 7, 2006
6947365 Method for protecting phase lock loop in optical system Sep. 20, 2005
6891785 Optical disc reproduction apparatus May. 10, 2005
6872798 Polycarbonate composite material which can be thermoplastically shaped, methods for the production thereof, use of the same and a flame-proof polycarbonate moulded part Mar. 29, 2005
6816095 Parallel/serial conversion circuit, light output control circuit, and optical recording apparatus Nov. 9, 2004
6788484 PLL circuit, data detection circuit and disk apparatus Sep. 7, 2004
6775217 Multi-stage ring oscillator for providing stable delays on EFM data pulses for recording CD-R and CD-RW medium Aug. 10, 2004
6765856 Information reproducing apparatus and phase lock control apparatus Jul. 20, 2004
6661760 Optical recording method and optical recording medium Dec. 9, 2003
6654325 Trial writing method and optical disk system using the same Nov. 25, 2003
6650606 OPTICAL DISK DEVICE CONTROLLING A REVOLUTION OF A RECORDABLE OPTICAL DISK ACCORDING TO A DISPLACEMENT BETWEEN A PHASE OF A SECTOR SYNCHRONIZING SIGNAL GENERATED FROM A DATA-WRITING REFERENCE C Nov. 18, 2003
6636467 Method and apparatus for accurately calibrating the timing of a write onto storage media Oct. 21, 2003
6603722 System for reproducing data with increased accuracy by reducing difference between sampled and expected values Aug. 5, 2003
6587416 Disk recording apparatus for controlling interruption of data and securing interleave length of first and last blocks of data after start and release of recording interruption Jul. 1, 2003
6538982 Record carrier and apparatus for scanning the record carrier Mar. 25, 2003
6507558 Optical disc having format suitable for large amount of data and method of making the same Jan. 14, 2003
6496470 Disk reproducing apparatus having active wide-range PLL device Dec. 17, 2002
6493305 Pulse width control circuit Dec. 10, 2002
6469968 Varying the process of rewriting to extend the life of a information carrier Oct. 22, 2002
6445661 Circuit, disk controller and method for calibrating a high precision delay of an input signal Sep. 3, 2002
6445656 Optical recording/reproducing method and apparatus for optical storage media Sep. 3, 2002
6404717 Optical reproducing device and optical memory medium Jun. 11, 2002
6353585 Apparatus and method of forming evaluation signal used in adjusting focus bias and adjusting skew of disk drive Mar. 5, 2002
6345018 Demodulation circuit for demodulating wobbling signal Feb. 5, 2002
6339580 Apparatus and method of forming evaluation signal used in adjusting focus bias and adjusting skew of disk drive Jan. 15, 2002
6295316 Automatic equalization system Sep. 25, 2001
6292449 Optical disk apparatus Sep. 18, 2001
6285640 Disk reproducing apparatus having active wide-range PLL device Sep. 4, 2001
6282163 Optical disk recording/reproducing device Aug. 28, 2001
6256276 Disk recording and reproducing apparatus and method for use in a rewritable type disk Jul. 3, 2001

1 2 3


 
 
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