the demodulation process being specifically adapted to partial response channels

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G11B20/10277

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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

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G11B20/10277the demodulation process being specifically adapted to partial response channels

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic disk device capable of correcting servo demodulation position
- Patent number 11,495,261
- Issue date Nov 8, 2022
- Kabushiki Kaisha Toshiba
- Naoki Tagami
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk recording method, optical disk device, and integrated...
- Patent number 11,393,505
- Issue date Jul 19, 2022
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Atsushi Nakamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device capable of correcting servo demodulation position
- Patent number 11,355,151
- Issue date Jun 7, 2022
- Kabushiki Kaisha Toshiba
- Naoki Tagami
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device capable of correcting servo demodulation position
- Patent number 11,087,796
- Issue date Aug 10, 2021
- Kabushiki Kaisha Toshiba
- Naoki Tagami
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk recording method, optical disk device, and integrated...
- Patent number 11,031,040
- Issue date Jun 8, 2021
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Atsushi Nakamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Using dipulse response to detect channel parameters
- Patent number 10,658,003
- Issue date May 19, 2020
- Marvell International Ltd.
- Ke Du
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data detection device, playback device, and data detection method
- Patent number 9,892,754
- Issue date Feb 13, 2018
- Sony Corporation
- Satoru Higashino
- G11 - INFORMATION STORAGE
Information Patent Grant
Decoding system and decoding method
- Patent number 9,496,985
- Issue date Nov 15, 2016
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Tsuyoshi Nakasendo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal quality evaluation apparatus, signal quality evaluation meth...
- Patent number 9,461,672
- Issue date Oct 4, 2016
- Sony Corporation
- Junya Shiraishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for decoding under optical and electronic noise
- Patent number 9,318,145
- Issue date Apr 19, 2016
- General Electric Company
- Aria Pezeshk
- G11 - INFORMATION STORAGE
Information Patent Grant
Decoding device and decoding method
- Patent number 9,177,596
- Issue date Nov 3, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Kohei Nakata
- G11 - INFORMATION STORAGE
Information Patent Grant
Viterbi decoder method and apparatus with RI detector in servo channel
- Patent number 9,037,955
- Issue date May 19, 2015
- Marvell International Ltd.
- Zaihe Yu
- G11 - INFORMATION STORAGE
Information Patent Grant
Data detecting device, reproducing device, and data detecting method
- Patent number 8,913,475
- Issue date Dec 16, 2014
- Sony Corporation
- Junya Shiraishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Decoding method and decoding device
- Patent number 8,797,832
- Issue date Aug 5, 2014
- Panasonic Corporation
- Kohei Nakata
- G11 - INFORMATION STORAGE
Information Patent Grant
Multi-level run-length limited finite state machine with multi-penalty
- Patent number 8,792,195
- Issue date Jul 29, 2014
- LSI Corporation
- Wu Chang
- G11 - INFORMATION STORAGE
Information Patent Grant
Signal processing device, signal processing method, and optical dis...
- Patent number 8,787,135
- Issue date Jul 22, 2014
- Mitsubishi Electric Corporation
- Masayuki Omaki
- 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
Method for adjusting recording condition, optical disc device, and...
- Patent number 8,743,671
- Issue date Jun 3, 2014
- Hitachi Consumer Electronics Co., Ltd.
- Takahiro Kurokawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Encoding device, encoding method, recording device, recording metho...
- Patent number 8,724,441
- Issue date May 13, 2014
- Sony Corporation
- Satoru Higashino
- G11 - INFORMATION STORAGE
Information Patent Grant
Viterbi decoder method and apparatus with RI detector in servo channel
- Patent number 8,707,147
- Issue date Apr 22, 2014
- Marvell International Ltd.
- Zaihe Yu
- G11 - INFORMATION STORAGE
Information Patent Grant
Averaging signals to improve signal interpretation
- Patent number 8,589,774
- Issue date Nov 19, 2013
- Marvell International Ltd.
- Hongxin Song
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for detecting sync mark
- Patent number 8,576,969
- Issue date Nov 5, 2013
- Marvell International Ltd.
- Jin Xie
- G11 - INFORMATION STORAGE
Information Patent Grant
Systems and methods for sequence detection in data processing
- Patent number 8,566,381
- Issue date Oct 22, 2013
- LSI Corporation
- Viswanath Annampedu
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc medium, reproduction method thereof and reproduction a...
- Patent number 8,520,489
- Issue date Aug 27, 2013
- Hitachi-LG Data Storage, Inc.
- Junya Iizuka
- G11 - INFORMATION STORAGE
Information Patent Grant
Reproduction signal evaluation method, reproduction signal evaluati...
- Patent number 8,514,682
- Issue date Aug 20, 2013
- Panasonic Corporation
- Harumitsu Miyashita
- 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
Method for adjusting recording condition, optical disc device, and...
- Patent number 8,483,028
- Issue date Jul 9, 2013
- Hitachi Consumer Electronics Co., Ltd.
- Takahiro Kurokawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Viterbi decoder method and apparatus with RI detector in servo channel
- Patent number 8,473,830
- Issue date Jun 25, 2013
- Marvell International Ltd.
- Zaihe Yu
- G11 - INFORMATION STORAGE
Information Patent Grant
Data recovery device and method
- Patent number 8,462,602
- Issue date Jun 11, 2013
- Sunplus Technology Co., Ltd.
- Shih-Hsien Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium having recording condition for adjusti...
- Patent number 8,446,810
- Issue date May 21, 2013
- Panasonic Corporation
- Isao Kobayashi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL DISK RECORDING METHOD, OPTICAL DISK DEVICE, AND INTEGRATED...
- Publication number 20210249046
- Publication date Aug 12, 2021
- Panasonic Intellectual Property Management Co., Ltd.
- Atsushi NAKAMURA
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISK RECORDING METHOD, OPTICAL DISK DEVICE, AND INTEGRATED...
- Publication number 20210012802
- Publication date Jan 14, 2021
- Panasonic Intellectual Property Management Co., Ltd.
- Atsushi NAKAMURA
- G11 - INFORMATION STORAGE
Information Patent Application
DATA DETECTION DEVICE, PLAYBACK DEVICE, AND DATA DETECTION METHOD
- Publication number 20170330593
- Publication date Nov 16, 2017
- SONY CORPORATION
- Satoru Higashino
- G11 - INFORMATION STORAGE
Information Patent Application
DECODING DEVICE AND DECODING METHOD
- Publication number 20140334282
- Publication date Nov 13, 2014
- Kohei Nakata
- G11 - INFORMATION STORAGE
Information Patent Application
DECODING SYSTEM AND DECODING METHOD
- Publication number 20140126657
- Publication date May 8, 2014
- PANASONIC CORPORATION
- Tsuyoshi Nakasendo
- G11 - INFORMATION STORAGE
Information Patent Application
MULTI-LEVEL RUN-LENGTH LIMITED FINITE STATE MACHINE FOR MAGNETIC RE...
- Publication number 20140111880
- Publication date Apr 24, 2014
- LSI Corporation
- Wu Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTI-LEVEL RUN-LENGTH LIMITED FINITE STATE MACHINE WITH MULTI-PENALTY
- Publication number 20140115381
- Publication date Apr 24, 2014
- LSI Corporation
- Wu Chang
- G11 - INFORMATION STORAGE
Information Patent Application
DECODING METHOD AND DECODING DEVICE
- Publication number 20140056116
- Publication date Feb 27, 2014
- PANASONIC CORPORATION
- Kohei Nakata
- G11 - INFORMATION STORAGE
Information Patent Application
SIGNAL PROCESSING DEVICE, SIGNAL PROCESSING METHOD, AND OPTICAL DIS...
- Publication number 20140043950
- Publication date Feb 13, 2014
- Mitsubishi Electric Corporation
- Masayuki Omaki
- G11 - INFORMATION STORAGE
Information Patent Application
Method for Adjusting Recording Condition, Optical Disc Device, and...
- Publication number 20130242714
- Publication date Sep 19, 2013
- Hitachi Consumer Electronics Co. Ltd.
- Takahiro Kurokawa
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD FOR ADJUSTING RECORDING CONDITION, OPTICAL DISC DEVICE, AND...
- Publication number 20120250480
- Publication date Oct 4, 2012
- Takahiro KUROKAWA
- G11 - INFORMATION STORAGE
Information Patent Application
REPRODUCTION SIGNAL EVALUATION METHOD, REPRODUCTION SIGNAL EVALUATI...
- Publication number 20120201112
- Publication date Aug 9, 2012
- Harumitsu MIYASHITA
- G11 - INFORMATION STORAGE
Information Patent Application
Systems and Methods for ADC Sample Based Timing Recovery
- Publication number 20120124454
- Publication date May 17, 2012
- LSI CORPORATION
- Jingfeng Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DATA DETECTING DEVICE, REPRODUCING DEVICE, AND DATA DETECTING METHOD
- Publication number 20120082201
- Publication date Apr 5, 2012
- SONY CORPORATION
- Junya Shiraishi
- G11 - INFORMATION STORAGE
Information Patent Application
DATA RECOVERY DEVICE AND METHOD
- Publication number 20120075976
- Publication date Mar 29, 2012
- Sunplus Technology Co., Ltd.
- Shih-Hsien Liu
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISC MEDIUM, REPRODUCTION METHOD THEREOF AND REPRODUCTION A...
- Publication number 20120075970
- Publication date Mar 29, 2012
- Junya Iizuka
- G11 - INFORMATION STORAGE
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
Systems and Methods for Sequence Detection in Data Processing
- Publication number 20120036173
- Publication date Feb 9, 2012
- LSI CORPORATION
- Viswanath Annampedu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CODING APPARATUS, CODING METHOD, RECORDING APPARATUS, RECORDING MET...
- Publication number 20110273972
- Publication date Nov 10, 2011
- SONY CORPORATION
- Satoru Higashino
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ENCODING DEVICE, ENCODING METHOD, RECORDING DEVICE, RECORDING METHO...
- Publication number 20110276990
- Publication date Nov 10, 2011
- SONY CORPORATION
- Satoru Higashino
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SIGNAL EVALUATION METHOD AND SIGNAL EVALUATION APPARATUS
- Publication number 20110149704
- Publication date Jun 23, 2011
- PANASONIC CORPORATION
- Harumitsu MIYASHITA
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION DETECTION DEVICE AND OPTICAL DISC DEVICE
- Publication number 20110110210
- Publication date May 12, 2011
- Renesas Electronics Corporation
- Hiromi HONMA
- G11 - INFORMATION STORAGE
Information Patent Application
Hard disk apparatus and driving method therefor
- Publication number 20110075525
- Publication date Mar 31, 2011
- SONY CORPORATION
- Motoi Kimura
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISC APPARATUS AND OPTICAL DISC RECORDING/REPRODUCING METHOD
- Publication number 20110063961
- Publication date Mar 17, 2011
- Shinji FUJITA
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION REPRODUCTION APPARATUS AND INFORMATION REPRODUCTION METHOD
- Publication number 20110013500
- Publication date Jan 20, 2011
- NEC ELECTRONICS CORPORATION
- Kinji KAYANUMA
- G11 - INFORMATION STORAGE
Information Patent Application
DATA REPRODUCING APPARATUS AND DATA REPRODUCING METHOD
- Publication number 20110010601
- Publication date Jan 13, 2011
- Kabushiki Kaisha Toshiba
- Nobuhiro Maeto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
INFORMATION RECORDING MEDIUM AND RECORDING/REPRODUCING DEVICE
- Publication number 20100309773
- Publication date Dec 9, 2010
- Isao Kobayashi
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD FOR DECODING UNDER OPTICAL AND ELECTRONIC NOISE
- Publication number 20100246686
- Publication date Sep 30, 2010
- GENERAL ELECTRIC COMPANY
- Aria Pezeshk
- G11 - INFORMATION STORAGE
Information Patent Application
REPRODUCTION SIGNAL EVALUATION METHOD, REPRODUCTION SIGNAL EVALUATI...
- Publication number 20100002556
- Publication date Jan 7, 2010
- Harumitsu MIYASHITA
- G11 - INFORMATION STORAGE
Information Patent Application
SIGNAL EVALUATION METHOD AND SIGNAL EVALUATION APPARATUS
- Publication number 20090225639
- Publication date Sep 10, 2009
- PANASONIC CORPORATION
- Harumitsu MIYASHITA
- G11 - INFORMATION STORAGE

the demodulation process being specifically adapted to partial response channels

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Magnetic disk device capable of correcting servo demodulation position

Optical disk recording method, optical disk device, and integrated...

Magnetic disk device capable of correcting servo demodulation position

Magnetic disk device capable of correcting servo demodulation position

Optical disk recording method, optical disk device, and integrated...

Using dipulse response to detect channel parameters

Data detection device, playback device, and data detection method

Decoding system and decoding method

Signal quality evaluation apparatus, signal quality evaluation meth...

Method for decoding under optical and electronic noise

Decoding device and decoding method

Viterbi decoder method and apparatus with RI detector in servo channel

Data detecting device, reproducing device, and data detecting method

Decoding method and decoding device

Multi-level run-length limited finite state machine with multi-penalty

Signal processing device, signal processing method, and optical dis...

Detecting data-write errors

Method for adjusting recording condition, optical disc device, and...

Encoding device, encoding method, recording device, recording metho...

Viterbi decoder method and apparatus with RI detector in servo channel

Averaging signals to improve signal interpretation

Method and apparatus for detecting sync mark

Systems and methods for sequence detection in data processing

Optical disc medium, reproduction method thereof and reproduction a...

Reproduction signal evaluation method, reproduction signal evaluati...

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

Method for adjusting recording condition, optical disc device, and...

Viterbi decoder method and apparatus with RI detector in servo channel

Data recovery device and method

Information recording medium having recording condition for adjusti...

Patents Applicationslast 30 patents

OPTICAL DISK RECORDING METHOD, OPTICAL DISK DEVICE, AND INTEGRATED...

OPTICAL DISK RECORDING METHOD, OPTICAL DISK DEVICE, AND INTEGRATED...

DATA DETECTION DEVICE, PLAYBACK DEVICE, AND DATA DETECTION METHOD

DECODING DEVICE AND DECODING METHOD

DECODING SYSTEM AND DECODING METHOD

MULTI-LEVEL RUN-LENGTH LIMITED FINITE STATE MACHINE FOR MAGNETIC RE...

MULTI-LEVEL RUN-LENGTH LIMITED FINITE STATE MACHINE WITH MULTI-PENALTY

DECODING METHOD AND DECODING DEVICE

SIGNAL PROCESSING DEVICE, SIGNAL PROCESSING METHOD, AND OPTICAL DIS...

Method for Adjusting Recording Condition, Optical Disc Device, and...

METHOD FOR ADJUSTING RECORDING CONDITION, OPTICAL DISC DEVICE, AND...

REPRODUCTION SIGNAL EVALUATION METHOD, REPRODUCTION SIGNAL EVALUATI...

Systems and Methods for ADC Sample Based Timing Recovery

DATA DETECTING DEVICE, REPRODUCING DEVICE, AND DATA DETECTING METHOD

DATA RECOVERY DEVICE AND METHOD

OPTICAL DISC MEDIUM, REPRODUCTION METHOD THEREOF AND REPRODUCTION A...

DETECTING DATA-WRITE ERRORS

Systems and Methods for Sequence Detection in Data Processing

CODING APPARATUS, CODING METHOD, RECORDING APPARATUS, RECORDING MET...

ENCODING DEVICE, ENCODING METHOD, RECORDING DEVICE, RECORDING METHO...

SIGNAL EVALUATION METHOD AND SIGNAL EVALUATION APPARATUS

INFORMATION DETECTION DEVICE AND OPTICAL DISC DEVICE

Hard disk apparatus and driving method therefor

OPTICAL DISC APPARATUS AND OPTICAL DISC RECORDING/REPRODUCING METHOD

INFORMATION REPRODUCTION APPARATUS AND INFORMATION REPRODUCTION METHOD

DATA REPRODUCING APPARATUS AND DATA REPRODUCING METHOD

INFORMATION RECORDING MEDIUM AND RECORDING/REPRODUCING DEVICE

METHOD FOR DECODING UNDER OPTICAL AND ELECTRONIC NOISE

REPRODUCTION SIGNAL EVALUATION METHOD, REPRODUCTION SIGNAL EVALUATI...

SIGNAL EVALUATION METHOD AND SIGNAL EVALUATION APPARATUS