partial response PR(1,2,2,2,1)

Industry

CPC
G11B20/1012

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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

G11B20/1012partial response PR(1,2,2,2,1)

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Optical information reproducing apparatus and optical information r...
- Patent number 8,947,991
- Issue date Feb 3, 2015
- Hitachi Consumer Electronics Co., Ltd.
- Yusuke Nakamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording medium having super-resolution film
- Patent number 8,817,587
- Issue date Aug 26, 2014
- Sharp Kabushiki Kaisha
- Hideharu Tajima
- 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
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
Optical information recording medium having super-resolution film
- Patent number 8,699,313
- Issue date Apr 15, 2014
- Sharp Kabushiki Kaisha
- Hideharu Tajima
- G11 - INFORMATION STORAGE
Information Patent Grant
Equalizer and equalization method
- Patent number 8,611,411
- Issue date Dec 17, 2013
- JVC Kenwood Corporation
- Atsushi Hayami
- G11 - INFORMATION STORAGE
Information Patent Grant
Viterbi detector and information reproducing apparatus
- Patent number 8,599,670
- Issue date Dec 3, 2013
- NEC Corporation
- Hiromi Honma
- G11 - INFORMATION STORAGE
Information Patent Grant
Device and method of data recovery
- Patent number 8,594,243
- Issue date Nov 26, 2013
- Novatek Microelectronics Corp.
- Sheng-Hung Wu
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording medium and optical information proces...
- Patent number 8,582,412
- Issue date Nov 12, 2013
- Sharp Kabushiki Kaisha
- Go Mori
- G11 - INFORMATION STORAGE
Information Patent Grant
Adjusting method for recording condition and optical disc device
- Patent number 8,531,932
- Issue date Sep 10, 2013
- Hitachi Consumer Electronics Co., Ltd.
- Yusuke Nakamura
- 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
Target level setting method for a signal used in maximum-likelihood...
- Patent number 8,498,188
- Issue date Jul 30, 2013
- Taiyo Yuden Co., Ltd.
- Hiroya Kakimoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Phase error detection apparatus, phase error detection method, and...
- Patent number 8,456,975
- Issue date Jun 4, 2013
- Sony Corporation
- Mitsugu Imai
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording medium and optical information proces...
- Patent number 8,441,905
- Issue date May 14, 2013
- Sharp Kabushiki Kaisha
- Go Mori
- G11 - INFORMATION STORAGE
Information Patent Grant
Phase error detection device, phase error detecting method, integra...
- Patent number 8,397,115
- Issue date Mar 12, 2013
- Panasonic Corporation
- Naohiro Kimura
- G11 - INFORMATION STORAGE
Information Patent Grant
Coding apparatus, coding method, recording apparatus, recording met...
- Patent number 8,390,483
- Issue date Mar 5, 2013
- Sony Corporation
- Satoru Higashino
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for evaluating read signal
- Patent number 8,385,174
- Issue date Feb 26, 2013
- TDK Corporation
- Takashi Kikukawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical reading method and optical reading system
- Patent number 8,339,918
- Issue date Dec 25, 2012
- TDK Corporation
- Takashi Kikukawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Information readout device and information readout method
- Patent number 8,331,208
- Issue date Dec 11, 2012
- NEC Corporation
- Yutaka Yamanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc apparatus and optical disc recording/reproducing method
- Patent number 8,310,906
- Issue date Nov 13, 2012
- Hitachi-LG Data Storage, Inc.
- Shinji Fujita
- G11 - INFORMATION STORAGE
Information Patent Grant
Adjusting method for recording condition and optical disc device
- Patent number 8,264,932
- Issue date Sep 11, 2012
- Hitachi Consumer Electronics Co., Ltd.
- Hiroyuki Minemura
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium evaluation method, information recordi...
- Patent number 8,254,234
- Issue date Aug 28, 2012
- Panasonic Corporation
- Harumitsu Miyashita
- G11 - INFORMATION STORAGE
Information Patent Grant
Reproduction signal evaluation method, reproduction signal evaluati...
- Patent number 8,248,902
- Issue date Aug 21, 2012
- Panasonic Corporation
- Harumitsu Miyashita
- G11 - INFORMATION STORAGE
Information Patent Grant
Reproduced signal evaluating method, information recording medium,...
- Patent number 8,243,571
- Issue date Aug 14, 2012
- Panasonic Corporation
- Kiyotaka Ito
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc device and optical disc playback method
- Patent number 8,194,518
- Issue date Jun 5, 2012
- Kabushiki Kaisha Toshiba
- Hideyuki Yamakawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording medium and optical information proces...
- Patent number 8,189,444
- Issue date May 29, 2012
- Sharp Kabushiki Kaisha
- Go Mori
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for evaluating signal in optical recording and reading and m...
- Patent number 8,189,443
- Issue date May 29, 2012
- TDK Corporation
- Takashi Kikukawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk reproducing apparatus
- Patent number 8,189,445
- Issue date May 29, 2012
- Renesas Electronics Corporation
- Yusuke Nakamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Information detection device and optical disc device
- Patent number 8,165,007
- Issue date Apr 24, 2012
- Renesas Electronics Corporation
- Hiromi Honma
- G11 - INFORMATION STORAGE
Information Patent Grant
Reproduction signal evaluation method, reproduction signal evaluati...
- Patent number 8,159,918
- Issue date Apr 17, 2012
- Panasonic Corporation
- Harumitsu Miyashita
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL INFORMATION RECORDING MEDIUM
- Publication number 20150302882
- Publication date Oct 22, 2015
- Sharp Kabushiki Kaisha
- Hideharu TAJIMA
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL INFORMATION RECORDING MEDIUM HAVING SUPER-RESOLUTION FILM
- Publication number 20140321256
- Publication date Oct 30, 2014
- Hideharu Tajima
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL INFORMATION REPRODUCING APPARATUS AND OPTICAL INFORMATION R...
- Publication number 20140185421
- Publication date Jul 3, 2014
- HITACHI CONSUMER ELECTRONICS CO., LTD.
- Yusuke Nakamura
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL INFORMATION RECORDING MEDIUM HAVING SUPER-RESOLUTION FILM
- Publication number 20140169149
- Publication date Jun 19, 2014
- Sharp Kabushiki Kaisha
- Hideharu TAJIMA
- 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
OPTICAL INFORMATION RECORDING MEDIUM AND OPTICAL INFORMATION PROCES...
- Publication number 20140022878
- Publication date Jan 23, 2014
- SHARP KABUSHIKI KAISHA
- Go Mori
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL INFORMATION RECORDING MEDIUM
- Publication number 20130142029
- Publication date Jun 6, 2013
- Hideharu Tajima
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISK REPRODUCING APPARATUS
- Publication number 20120230173
- Publication date Sep 13, 2012
- Yusuke Nakamura
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL INFORMATION RECORDING MEDIUM AND OPTICAL INFORMATION PROCES...
- Publication number 20120207009
- Publication date Aug 16, 2012
- Sharp Kabushiki Kaisha
- Go Mori
- 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
METHOD FOR EVALUATING READ SIGNAL
- Publication number 20120069727
- Publication date Mar 22, 2012
- Takashi KIKUKAWA
- G11 - INFORMATION STORAGE
Information Patent Application
EQUALIZER AND EQUALIZATION METHOD
- Publication number 20120002712
- Publication date Jan 5, 2012
- VICTOR COMPANY OF JAPAN, LIMITED
- Atsushi Hayami
- G11 - INFORMATION STORAGE
Information Patent Application
Adjusting Method For Recording Condition And Optical Disc Device
- Publication number 20120002527
- Publication date Jan 5, 2012
- Hiroyuki Minemura
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF EVALUATING REPRODUCE SIGNAL AND OPTICAL DISC DEVICE
- Publication number 20120002526
- Publication date Jan 5, 2012
- Hiroyuki MINEMURA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
INFORMATION RECORDING MEDIUM EVALUATION METHOD, INFORMATION RECORDI...
- Publication number 20110292780
- Publication date Dec 1, 2011
- PANASONIC CORPORATION
- Harumitsu MIYASHITA
- G11 - INFORMATION STORAGE
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
OPTICAL DISK REPRODUCING APPARATUS
- Publication number 20110228662
- Publication date Sep 22, 2011
- Yusuke Nakamura
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISC DEVICE AND OPTICAL DISC PLAYBACK METHOD
- Publication number 20110199880
- Publication date Aug 18, 2011
- Kabushiki Kaisha Toshiba
- Hideyuki YAMAKAWA
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION RECORDING/REPRODUCING DEVICE AND INFORMATION RECORDING/...
- Publication number 20110164487
- Publication date Jul 7, 2011
- Isao Kobayashi
- G11 - INFORMATION STORAGE
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
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
PHASE ERROR DETECTION APPARATUS, PHASE ERROR DETECTION METHOD, AND...
- Publication number 20110058462
- Publication date Mar 10, 2011
- SONY CORPORATION
- Mitsugu Imai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INFORMATION RECORDING MEDIUM EVALUATION METHOD, INFORMATION RECORDI...
- Publication number 20110032809
- Publication date Feb 10, 2011
- PANASONIC CORPORATION
- Harumitsu MIYASHITA
- G11 - INFORMATION STORAGE
Information Patent Application
REPRODUCED SIGNAL EVALUATION METHOD AND WRITE ADJUSTMENT METHOD
- Publication number 20110026383
- Publication date Feb 3, 2011
- Hiroyuki MINEMURA
- G11 - INFORMATION STORAGE
Information Patent Application
TARGET LEVEL SETTING METHOD FOR A SIGNAL USED IN MAXIMUM-LIKELIHOOD...
- Publication number 20100329090
- Publication date Dec 30, 2010
- Taiyo Yuden Co., Ltd.
- Hiroya Kakimoto
- G11 - INFORMATION STORAGE
Information Patent Application
REPRODUCTION SIGNAL QUALITY EVALUATION DEVICE AND METHOD
- Publication number 20100322052
- Publication date Dec 23, 2010
- PANASONIC CORPORATION
- Takeshi NAKAJIMA
- G11 - INFORMATION STORAGE
Information Patent Application
DEVICE AND METHOD OF DATA RECOVERY
- Publication number 20100316108
- Publication date Dec 16, 2010
- NOVATEK MICROELECTRONICS CORP.
- Sheng-Hung WU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REPRODUCED SIGNAL EVALUATING METHOD, INFORMATION RECORDING MEDIUM,...
- Publication number 20100302925
- Publication date Dec 2, 2010
- Kiyotaka Ito
- G11 - INFORMATION STORAGE

partial response PR(1,2,2,2,1)

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Optical information reproducing apparatus and optical information r...

Optical information recording medium having super-resolution film

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

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

Optical information recording medium having super-resolution film

Equalizer and equalization method

Viterbi detector and information reproducing apparatus

Device and method of data recovery

Optical information recording medium and optical information proces...

Adjusting method for recording condition and optical disc device

Reproduction signal evaluation method, reproduction signal evaluati...

Target level setting method for a signal used in maximum-likelihood...

Phase error detection apparatus, phase error detection method, and...

Optical information recording medium and optical information proces...

Phase error detection device, phase error detecting method, integra...

Coding apparatus, coding method, recording apparatus, recording met...

Method for evaluating read signal

Optical reading method and optical reading system

Information readout device and information readout method

Optical disc apparatus and optical disc recording/reproducing method

Adjusting method for recording condition and optical disc device

Information recording medium evaluation method, information recordi...

Reproduction signal evaluation method, reproduction signal evaluati...

Reproduced signal evaluating method, information recording medium,...

Optical disc device and optical disc playback method

Optical information recording medium and optical information proces...

Method for evaluating signal in optical recording and reading and m...

Optical disk reproducing apparatus

Information detection device and optical disc device

Reproduction signal evaluation method, reproduction signal evaluati...

Patents Applicationslast 30 patents

OPTICAL INFORMATION RECORDING MEDIUM

OPTICAL INFORMATION RECORDING MEDIUM HAVING SUPER-RESOLUTION FILM

OPTICAL INFORMATION REPRODUCING APPARATUS AND OPTICAL INFORMATION R...

OPTICAL INFORMATION RECORDING MEDIUM HAVING SUPER-RESOLUTION FILM

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

OPTICAL INFORMATION RECORDING MEDIUM AND OPTICAL INFORMATION PROCES...

OPTICAL INFORMATION RECORDING MEDIUM

OPTICAL DISK REPRODUCING APPARATUS

OPTICAL INFORMATION RECORDING MEDIUM AND OPTICAL INFORMATION PROCES...

REPRODUCTION SIGNAL EVALUATION METHOD, REPRODUCTION SIGNAL EVALUATI...

METHOD FOR EVALUATING READ SIGNAL

EQUALIZER AND EQUALIZATION METHOD

Adjusting Method For Recording Condition And Optical Disc Device

METHOD OF EVALUATING REPRODUCE SIGNAL AND OPTICAL DISC DEVICE

INFORMATION RECORDING MEDIUM EVALUATION METHOD, INFORMATION RECORDI...

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

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

OPTICAL DISK REPRODUCING APPARATUS

OPTICAL DISC DEVICE AND OPTICAL DISC PLAYBACK METHOD

INFORMATION RECORDING/REPRODUCING DEVICE AND INFORMATION RECORDING/...

SIGNAL EVALUATION METHOD AND SIGNAL EVALUATION APPARATUS

INFORMATION DETECTION DEVICE AND OPTICAL DISC DEVICE

OPTICAL DISC APPARATUS AND OPTICAL DISC RECORDING/REPRODUCING METHOD

PHASE ERROR DETECTION APPARATUS, PHASE ERROR DETECTION METHOD, AND...

INFORMATION RECORDING MEDIUM EVALUATION METHOD, INFORMATION RECORDI...

REPRODUCED SIGNAL EVALUATION METHOD AND WRITE ADJUSTMENT METHOD

TARGET LEVEL SETTING METHOD FOR A SIGNAL USED IN MAXIMUM-LIKELIHOOD...

REPRODUCTION SIGNAL QUALITY EVALUATION DEVICE AND METHOD

DEVICE AND METHOD OF DATA RECOVERY

REPRODUCED SIGNAL EVALUATING METHOD, INFORMATION RECORDING MEDIUM,...