G11B20/10509 - CPC Classification Index

ClassID:

198839 ⎘

G11B20/10509 - CPC Classification

Classification description:

Signal processing not specific to the method of recording or reproducing; Circuits therefor; Digital recording or reproducing; Improvement or modification of read or write signals optimisation methods iterative methods, e.g. trial-and-error, interval search, gradient descent or feedback loops

Recent Application in this class:

20240242735

2024-07-18

Phono cartridge transmission line impedance matching system and method

20220020394

2022-01-20

Optical disk device

20170092318

2017-03-30

Laser adjustment during field operation of a heat-assisted magnetic recording data storage device

20150325266

2015-11-12

Multi-dimensional optimization of read channel

20150279421

2015-10-01

Adaptive calibration of noise predictive finite impulse response filter based on decoder convergence

20140254041

2014-09-11

Servo marginalization

20140126342

2014-05-08

Method and apparatus for offset and gain correction

20140063636

2014-03-06

Systems and methods for conditional positive feedback data decoding

20140025904

2014-01-23

Systems and methods for gate aware iterative data processing

#10

20130205185

2013-08-08

Systems and methods for low latency media defect detection

#11

20130176835

2013-07-11

Magnetic disk device, magnetic disk evaluation apparatus, and magnetic head

#12

20130135766

2013-05-30

Storage device having clock adjustment circuitry with firmware-based predictive correction

#13

20130128374

2013-05-23

Fixing tap coefficients in a programmable finite-impulse-response equalizer

#14

20130086438

2013-04-04

Systems and methods for efficient parameter modification

#15

20130077186

2013-03-28

Systems and methods for pattern dependent target adaptation

#16

20120320723

2012-12-20

Method and apparatus for offset and gain correction

#17

20120265488

2012-10-18

Systems and methods for reliability assisted noise predictive filtering

#18

20120224277

2012-09-06

Interleaved automatic gain control for asymmetric data signals

#19

20120213048

2012-08-23

Method and apparatus for detecting land pre-pits

#20

20120134245

2012-05-31

Magnetic recording device, controller thereof, and magnetic recording method

#21

20120082201

2012-04-05

Data detecting device, reproducing device, and data detecting method

#22

20120075970

2012-03-29

Optical disc medium, reproduction method thereof and reproduction apparatus

#23

20120068752

2012-03-22

Systems and methods for low latency noise cancellation

#24

20120019946

2012-01-26

Systems and methods for adaptive baseline compensation

#25

20120014239

2012-01-19

Optical disk device, control method therefor, program, and information recording medium

#26

20110292532

2011-12-01

Storage device and method for controlling projection amount of head

#27

20110273974

2011-11-10

Method and apparatus for offset and gain correction

#28

20110264983

2011-10-27

Signal processing device, signal processing method, and signal reproducing apparatus

#29

20110246864

2011-10-06

Data dependent NPML detection and systems thereof

#30

20110128834

2011-06-02

Filter and filtering method thereof

#31

20110110210

2011-05-12

Information detection device and optical disc device

#32

20100296378

2010-11-25

Calibration circuit and method thereof for data recovery

#33

20100211830

2010-08-19

Multi-input multi-output read-channel architecture for recording systems

#34

20090002868

2009-01-01

Read after write enhancement for bit patterned media

#35

20080298201

2008-12-04

METHOD AND PROGRAM FOR OBTAINING AND SETTING OF RECORDING SETTING INFORMATION, AND DATA RECORDING/PLAYBACK DEVICE

#36

14522404

2015-08-18

Data storage device employing adaptive feed-forward control in timing loop to compensate for vibration