EPR4

Industry

CPC
G11B20/10074

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Parent Industries

GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B20/00Signal processing not specific to the method of recording or reproducing Circuits therefor

Current Industry

G11B20/10074EPR4

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Identifying a defect in a data-storage medium
- Patent number 9,837,119
- Issue date Dec 5, 2017
- STMicroelectronics, Inc.
- Shayan Srinivasa Garani
- G11 - INFORMATION STORAGE
Information Patent Grant
Identifying a defect in a data-storage medium
- Patent number 9,324,370
- Issue date Apr 26, 2016
- STMicroelectronics, Inc.
- Shayan Srinivasa Garani
- G11 - INFORMATION STORAGE
Information Patent Grant
Adaptive soft-output detector for magnetic tape read channels
- Patent number 9,047,918
- Issue date Jun 2, 2015
- International Business Machines Corporation
- Katherine T. Blinick
- G11 - INFORMATION STORAGE
Information Patent Grant
Adaptive soft-output detector for magnetic tape read channels
- Patent number 9,042,049
- Issue date May 26, 2015
- International Business Machines Corporation
- Katherine T. Blinick
- G11 - INFORMATION STORAGE
Information Patent Grant
Rendering data write errors detectable
- Patent number 8,996,967
- Issue date Mar 31, 2015
- STMicroelectronics, Inc.
- Mustafa N. Kaynak
- G11 - INFORMATION STORAGE
Information Patent Grant
Gain control with multiple integrators
- Patent number 8,872,573
- Issue date Oct 28, 2014
- International Business Machines Corporation
- Jacob Lee Dahle
- G11 - INFORMATION STORAGE
Information Patent Grant
Adaptive soft-output detector for magnetic tape read channels
- Patent number 8,797,670
- Issue date Aug 5, 2014
- International Business Machines Corporation
- Katherine T. Blinick
- G11 - INFORMATION STORAGE
Information Patent Grant
Detecting data-write errors
- Patent number 8,745,466
- Issue date Jun 3, 2014
- STMicroelectronics, Inc.
- Mustafa N. Kaynak
- G11 - INFORMATION STORAGE
Information Patent Grant
Adaptive soft-output detector for magnetic tape read channels
- Patent number 8,743,500
- Issue date Jun 3, 2014
- International Business Machines Corporation
- Katherine T. Blinick
- G11 - INFORMATION STORAGE
Information Patent Grant
Adaptive soft-output detector for magnetic tape read channels
- Patent number 8,743,499
- Issue date Jun 3, 2014
- International Business Machines Corporation
- Katherine T. Blinick
- G11 - INFORMATION STORAGE
Information Patent Grant
Data-dependent noise-predictive maximum likelihood detection (DD-NP...
- Patent number 8,670,199
- Issue date Mar 11, 2014
- International Business Machines Corporation
- Katherine T. Blinick
- G11 - INFORMATION STORAGE
Information Patent Grant
Coefficient control for filter in magnetic media read channel
- Patent number 8,615,539
- Issue date Dec 24, 2013
- Tandberg Storage ASA
- Steffen Skaug
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive comprising a dual read element and delay circuitry to im...
- Patent number 8,514,506
- Issue date Aug 20, 2013
- Western Digital (Fremont), LLC
- Shaoping Li
- G11 - INFORMATION STORAGE
Information Patent Grant
Dynamic phase detector switching
- Patent number 8,437,234
- Issue date May 7, 2013
- Hewlett-Packard Development Company, L.P.
- Rafel Jibry
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus and method to read information from an information storag...
- Patent number 8,423,692
- Issue date Apr 16, 2013
- International Business Machines Corporation
- James J. Howarth
- G11 - INFORMATION STORAGE
Information Patent Grant
Coefficient memory for least mean square finite impulse response fi...
- Patent number 8,380,774
- Issue date Feb 19, 2013
- Tandberg Storage ASA
- Steffen Skaug
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive comprising a dual read element and delay circuitry to im...
- Patent number 8,139,301
- Issue date Mar 20, 2012
- Western Digital (Fremont), LLC
- Shaoping Li
- G11 - INFORMATION STORAGE
Information Patent Grant
Gain control with multiple integrators
- Patent number 8,130,021
- Issue date Mar 6, 2012
- International Business Machines Corporation
- Jacob Lee Dahle
- G11 - INFORMATION STORAGE
Information Patent Grant
Signal processing apparatus and a data recording and reproducing ap...
- Patent number 8,117,518
- Issue date Feb 14, 2012
- Hitachi Global Storage Technologies Japan, Ltd.
- Terumi Takashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus and method to read information from an information storag...
- Patent number 8,095,712
- Issue date Jan 10, 2012
- International Business Machines Corporation
- James J. Howarth
- G11 - INFORMATION STORAGE
Information Patent Grant
Methods and apparatus for measuring servo address mark distance in...
- Patent number 8,049,982
- Issue date Nov 1, 2011
- LSI Corporation
- Jeffrey P. Grundvig
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus and method to read information from an information storag...
- Patent number 7,953,911
- Issue date May 31, 2011
- International Business Machines Corporation
- James J. Howarth
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive adapting equalizer relative to bit error rate of sequenc...
- Patent number 7,944,639
- Issue date May 17, 2011
- Western Digital Technologies, Inc.
- Alvin J. Wang
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus and method to read information from an information storag...
- Patent number 7,793,020
- Issue date Sep 7, 2010
- International Business Machines Corporation
- James J. Howarth
- G11 - INFORMATION STORAGE
Information Patent Grant
Servo field preamble detector and methods for use therewith
- Patent number 7,672,071
- Issue date Mar 2, 2010
- Broadcom Corporation
- King Wai Thomas Lau
- G11 - INFORMATION STORAGE
Information Patent Grant
Decoder and decoding method for decoding a code by selecting a path...
- Patent number 7,620,882
- Issue date Nov 17, 2009
- Fujitsu Limited
- Toshikazu Kanaoka
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic tape read channel signal values developed employing interm...
- Patent number 7,573,665
- Issue date Aug 11, 2009
- International Business Machines Corporation
- Evangelos S. Eleftheriou
- G11 - INFORMATION STORAGE
Information Patent Grant
Asynchronous read channel shaped toward generalized partial respons...
- Patent number 7,522,367
- Issue date Apr 21, 2009
- International Business Machines Corporation
- Evangelos S. Eleftheriou
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic tape read channel signal values developed employing interm...
- Patent number 7,430,084
- Issue date Sep 30, 2008
- International Business Machines Corporation
- Evangelos S. Eleftheriou
- G11 - INFORMATION STORAGE
Information Patent Grant
Signal processing apparatus and a data recording and reproducing ap...
- Patent number 7,334,165
- Issue date Feb 19, 2008
- Hitachi Global Storage Technologies Japan, Ltd.
- Terumi Takashi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
ADAPTIVE SOFT-OUTPUT DETECTOR FOR MAGNETIC TAPE READ CHANNELS
- Publication number 20140226231
- Publication date Aug 14, 2014
- International Business Machines Corporation
- Katherine T. Blinick
- G11 - INFORMATION STORAGE
Information Patent Application
ADAPTIVE SOFT-OUTPUT DETECTOR FOR MAGNETIC TAPE READ CHANNELS
- Publication number 20140226232
- Publication date Aug 14, 2014
- International Business Machines Corporation
- Katherine T. Blinick
- G11 - INFORMATION STORAGE
Information Patent Application
ADAPTIVE SOFT-OUTPUT DETECTOR FOR MAGNETIC TAPE READ CHANNELS
- Publication number 20130335846
- Publication date Dec 19, 2013
- International Business Machines Corporation
- Katherine T. Blinick
- G11 - INFORMATION STORAGE
Information Patent Application
ADAPTIVE SOFT-OUTPUT DETECTOR FOR MAGNETIC TAPE READ CHANNELS
- Publication number 20130335845
- Publication date Dec 19, 2013
- International Business Machines Corporation
- Katherine T. Blinick
- G11 - INFORMATION STORAGE
Information Patent Application
ADAPTIVE SOFT-OUTPUT DETECTOR FOR MAGNETIC TAPE READ CHANNELS
- Publication number 20130335849
- Publication date Dec 19, 2013
- International Business Machines Corporation
- Katherine T. Blinick
- G11 - INFORMATION STORAGE
Information Patent Application
Apparatus and Method to Read Information from an Information Storag...
- Publication number 20120144228
- Publication date Jun 7, 2012
- International Business Machines Corporation
- JAMES J. HOWARTH
- G11 - INFORMATION STORAGE
Information Patent Application
GAIN CONTROL WITH MULTIPLE INTEGRATORS
- Publication number 20120126876
- Publication date May 24, 2012
- International Business Machines Corporation
- Jacob Lee Dahle
- G11 - INFORMATION STORAGE
Information Patent Application
IDENTIFYING A DEFECT IN A DATA-STORAGE MEDIUM
- Publication number 20120047396
- Publication date Feb 23, 2012
- STMicroelectronics, Inc.
- Shayan Srinivasa GARANI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DETECTING DATA-WRITE ERRORS
- Publication number 20120036395
- Publication date Feb 9, 2012
- STMicroelectronics, Inc.
- Mustafa N. KAYNAK
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RENDERING DATA WRITE ERRORS DETECTABLE
- Publication number 20120036414
- Publication date Feb 9, 2012
- STMicroelectronics, Inc.
- Mustafa N. KAYNAK
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DATA-DEPENDENT NOISE-PREDICTIVE MAXIMUM LIKELIHOOD DETECTION (DD-NP...
- Publication number 20110242692
- Publication date Oct 6, 2011
- International Business Machines Corporation
- Katherine T. Blinick
- G11 - INFORMATION STORAGE
Information Patent Application
MULTI-MODE LOOP ADAPTATION SCHEME FOR HIGH-DENSITY DATA RECORDING C...
- Publication number 20110032630
- Publication date Feb 10, 2011
- Quantum Corporation
- Jaewook Lee
- G11 - INFORMATION STORAGE
Information Patent Application
APPARATUS AND METHOD TO READ INFORMATION FROM AN INFORMATION STORAG...
- Publication number 20100318867
- Publication date Dec 16, 2010
- International Business Machines Corporation
- JAMES J. HOWARTH
- G11 - INFORMATION STORAGE
Information Patent Application
APPARATUS AND METHOD TO READ INFORMATION FROM AN INFORMATION STORAG...
- Publication number 20100318868
- Publication date Dec 16, 2010
- International Business Machines Corporation
- JAMES J. HOWARTH
- G11 - INFORMATION STORAGE
Information Patent Application
GAIN CONTROL WITH MULTIPLE INTEGRATORS
- Publication number 20100176865
- Publication date Jul 15, 2010
- Jacob Lee Dahle
- G11 - INFORMATION STORAGE
Information Patent Application
COEFFICIENT CONTROL FOR FILTER IN MAGNETIC MEDIA READ CHANNEL
- Publication number 20090019101
- Publication date Jan 15, 2009
- Steffen Skaug
- G11 - INFORMATION STORAGE
Information Patent Application
COEFFICIENT MEMORY FOR LEAST MEAN SQUARE FINITE IMPULSE RESPONSE FI...
- Publication number 20090019102
- Publication date Jan 15, 2009
- Steffen Skaug
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC TAPE READ CHANNEL SIGNAL VALUES DEVELOPED EMPLOYING INTERM...
- Publication number 20080253012
- Publication date Oct 16, 2008
- EVANGELOS S. ELEFTHERIOU
- G11 - INFORMATION STORAGE
Information Patent Application
Signal processing apparatus and a data recording and reproducing ap...
- Publication number 20080178060
- Publication date Jul 24, 2008
- Terumi Takashi
- G11 - INFORMATION STORAGE
Information Patent Application
Servo field preamble detector and methods for use therewith
- Publication number 20070285817
- Publication date Dec 13, 2007
- Broadcom Corporation, a California Corporation
- King Wai Thomas Lau
- G11 - INFORMATION STORAGE
Information Patent Application
Decoder, decoding method, and encoder
- Publication number 20070168843
- Publication date Jul 19, 2007
- FUJITSU LIMITED
- Toshikazu Kanaoka
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Asynchronous read channel shaped toward generalized partial respons...
- Publication number 20070115574
- Publication date May 24, 2007
- Evangelos S. Eleftheriou
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic tape read channel signal values developed employing interm...
- Publication number 20060119964
- Publication date Jun 8, 2006
- International Business Machines Corporation
- Evangelos S. Eleftheriou
- G11 - INFORMATION STORAGE
Information Patent Application
Signal processing apparatus and a data recording and reproducing ap...
- Publication number 20060069945
- Publication date Mar 30, 2006
- Terumi Takashi
- G11 - INFORMATION STORAGE
Information Patent Application
Signal processing apparatus and a data recording and reproducing ap...
- Publication number 20030028820
- Publication date Feb 6, 2003
- Terumi Takashi
- G11 - INFORMATION STORAGE
Information Patent Application
Data code and method for coding data
- Publication number 20030011918
- Publication date Jan 16, 2003
- STMicroelectronics, Inc.
- Fereidoon Heydari
- G11 - INFORMATION STORAGE
Information Patent Application
Data detecting apparatus and method thereof
- Publication number 20010040749
- Publication date Nov 15, 2001
- Haruo Ohta
- G11 - INFORMATION STORAGE

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Identifying a defect in a data-storage medium

Identifying a defect in a data-storage medium

Adaptive soft-output detector for magnetic tape read channels

Adaptive soft-output detector for magnetic tape read channels

Rendering data write errors detectable

Gain control with multiple integrators

Adaptive soft-output detector for magnetic tape read channels

Detecting data-write errors

Adaptive soft-output detector for magnetic tape read channels

Adaptive soft-output detector for magnetic tape read channels

Data-dependent noise-predictive maximum likelihood detection (DD-NP...

Coefficient control for filter in magnetic media read channel

Disk drive comprising a dual read element and delay circuitry to im...

Dynamic phase detector switching

Apparatus and method to read information from an information storag...

Coefficient memory for least mean square finite impulse response fi...

Disk drive comprising a dual read element and delay circuitry to im...

Gain control with multiple integrators

Signal processing apparatus and a data recording and reproducing ap...

Apparatus and method to read information from an information storag...

Methods and apparatus for measuring servo address mark distance in...

Apparatus and method to read information from an information storag...

Disk drive adapting equalizer relative to bit error rate of sequenc...

Apparatus and method to read information from an information storag...

Servo field preamble detector and methods for use therewith

Decoder and decoding method for decoding a code by selecting a path...

Magnetic tape read channel signal values developed employing interm...

Asynchronous read channel shaped toward generalized partial respons...

Magnetic tape read channel signal values developed employing interm...

Signal processing apparatus and a data recording and reproducing ap...

Patents Applicationslast 30 patents

ADAPTIVE SOFT-OUTPUT DETECTOR FOR MAGNETIC TAPE READ CHANNELS

ADAPTIVE SOFT-OUTPUT DETECTOR FOR MAGNETIC TAPE READ CHANNELS

ADAPTIVE SOFT-OUTPUT DETECTOR FOR MAGNETIC TAPE READ CHANNELS

ADAPTIVE SOFT-OUTPUT DETECTOR FOR MAGNETIC TAPE READ CHANNELS

ADAPTIVE SOFT-OUTPUT DETECTOR FOR MAGNETIC TAPE READ CHANNELS

Apparatus and Method to Read Information from an Information Storag...

GAIN CONTROL WITH MULTIPLE INTEGRATORS

IDENTIFYING A DEFECT IN A DATA-STORAGE MEDIUM

DETECTING DATA-WRITE ERRORS

RENDERING DATA WRITE ERRORS DETECTABLE

DATA-DEPENDENT NOISE-PREDICTIVE MAXIMUM LIKELIHOOD DETECTION (DD-NP...

MULTI-MODE LOOP ADAPTATION SCHEME FOR HIGH-DENSITY DATA RECORDING C...

APPARATUS AND METHOD TO READ INFORMATION FROM AN INFORMATION STORAG...

APPARATUS AND METHOD TO READ INFORMATION FROM AN INFORMATION STORAG...

GAIN CONTROL WITH MULTIPLE INTEGRATORS

COEFFICIENT CONTROL FOR FILTER IN MAGNETIC MEDIA READ CHANNEL

COEFFICIENT MEMORY FOR LEAST MEAN SQUARE FINITE IMPULSE RESPONSE FI...

MAGNETIC TAPE READ CHANNEL SIGNAL VALUES DEVELOPED EMPLOYING INTERM...

Signal processing apparatus and a data recording and reproducing ap...

Servo field preamble detector and methods for use therewith

Decoder, decoding method, and encoder

Asynchronous read channel shaped toward generalized partial respons...

Magnetic tape read channel signal values developed employing interm...

Signal processing apparatus and a data recording and reproducing ap...

Signal processing apparatus and a data recording and reproducing ap...

Data code and method for coding data

Data detecting apparatus and method thereof