G11B2020/1284 - CPC Classification Index

ClassID:

198950 ⎘

G11B2020/1284 - CPC Classification

Classification description:

Signal processing not specific to the method of recording or reproducing; Circuits therefor; Digital recording or reproducing; Formatting, e.g. arrangement of data block or words on the record carriers wherein the formatting concerns a specific kind of data; Control data, system data or management information, i.e. data used to access or process user data; Servo information in servo fields which split data fields

Recent Application in this class:

20200202893

2020-06-25

Zone self servo writing with synchronized parallel clocks

20130279039

2013-10-24

Servo pattern by microwave assisted magnetic recording, perpendicular magnetic recording medium, magnetic storage device and method for manufacturing the same

20120250479

2012-10-04

Electron beam exposure system and electron beam exposure method

20120250173

2012-10-04

ELECTRON BEAM WRITING METHOD, ELECTRON BEAM WRITING SYSTEM, UNEVEN PATTERN CARRYING SUBSTRATE MANUFACTURING METHOD AND MAGNETIC DISK MEDIUM MANUFACTURING METHOD

20120236429

2012-09-20

Systems and methods for sample averaging in data processing

20120173950

2012-07-05

Systems and methods for efficient data storage

20120162814

2012-06-28

Shingled recording apparatus and method capable of detecting drifted-off writing

20120155238

2012-06-21

Storage device and information correction method

20110246856

2011-10-06

Systems and methods for efficient data storage

#10

20110149433

2011-06-23

Information storage device with multiple-use fields in servo pattern

#11

20110002061

2011-01-06

Circuit and method for detecting the phase of a servo signal

#12

20100302666

2010-12-02

Detecting a periodic sequence of servo signals

#13

20090284859

2009-11-19

DATA STORAGE DEVICE HAVING DIFFERENT CONTROL INFORMATION IN DIFFERENT AREAS AND METHOD OF PROVIDING AND EMPLOYING THE SAME

#14

20090268338

2009-10-29

Data storage disk having variable location signal and disk drive using the data storage disk

#15

20090262451

2009-10-22

Increased format efficiency using disk synchronized write

#16

20090244759

2009-10-01

CORRECTION INFORMATION RECORDING METHOD, CORRECTION INFORMATION RECORDING CIRCUIT AND INFORMATION STORAGE DEVICE

#17

20090244751

2009-10-01

Track error measurement and recovery

#18

20090237832

2009-09-24

Error correction coding of longitudinal position information

#19

20090230110

2009-09-17

Position control with compensation for thermal cycling of a workpiece support

#20

20090207515

2009-08-20

Error correction capability for longitudinal position data in a tape storage system

#21

20090180208

2009-07-16

Application specific processor based disk formatter

#22

20090034380

2009-02-05

Partial-block off-track data recovery

#23

20080256423

2008-10-16

Apparatus for providing error correction capability to longitudinal position data

#24

20080256422

2008-10-16

Apparatus for providing error correction capability to longitudinal position data

#25

20080055759

2008-03-06

Apparatus, system, and method for detecting a periodic sequence of servo signals

#26

20070285817

2007-12-13

Servo field preamble detector and methods for use therewith

#27

20070236824

2007-10-11

Magnetic recording medium and magnetic recording/reproducing apparatus

#28

20070236823

2007-10-11

Magnetic recording medium and magnetic recording/reproducing apparatus

#29

20070236822

2007-10-11

Magnetic recording medium and magnetic recording/reproducing apparatus

#30

20070230032

2007-10-04

Magnetic recording medium and magnetic recording/reproducing apparatus

#31

20070230031

2007-10-04

Magnetic recording medium and magnetic recording/reproducing apparatus

#32

20070230030

2007-10-04

MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING/REPRODUCING APPARATUS

#33

20070230029

2007-10-04

Magnetic recording medium and magnetic recording/reproducing apparatus

#34

20070230028

2007-10-04

Magnetic recording medium and magnetic recording/reproducing apparatus

#35

20070230023

2007-10-04

Magnetic recording medium and magnetic recording/reproducing apparatus

#36

20070223134

2007-09-27

Magnetic recording medium and magnetic recording/reproducing apparatus

#37

20070223133

2007-09-27

MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING/REPRODUCING APPARATUS

#38

20070217058

2007-09-20

Magnetic recording medium and magnetic recording/reproducing apparatus

#39

20070217057

2007-09-20

Magnetic recording medium and magnetic recording/reproducing apparatus

#40

20070217056

2007-09-20

MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING/REPRODUCING APPARATUS

#41

20070044007

2007-02-22

Method and apparatus for providing error correction capability to longitudinal position data

#42

20060221479

2006-10-05

Method and apparatus for recording servo frame, storage disk, and method and apparatus for obtaining servo frame information

#43

20060152845

2006-07-13

Magnetic recording medium and magnetic recording/reproducing apparatus

#44

20050128617

2005-06-16

Information recording medium

#45

20050068652

2005-03-31

Magnetic disk control apparatus, magnetic disk control method, magnetic disk control program, and magnetic disk

#46

20050063088

2005-03-24

Systems for limiting channel control values to thereby improve servo-demodulation robustness