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

Industry

CPC
G11B20/10111

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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

G11B20/10111partial response PR(1,2,2,1)

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Information recording and reproducing device and method for determi...
- Patent number 8,773,962
- Issue date Jul 8, 2014
- Panasonic Corporation
- Masahito Nakao
- 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 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
Optical recording medium, optical recording medium manufacturing me...
- Patent number 8,565,054
- Issue date Oct 22, 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
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
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
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
High-speed optical disk drive
- Patent number 8,243,573
- Issue date Aug 14, 2012
- Hitachi, Ltd.
- Atsushi Kikugawa
- 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 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
Optical disk reproducing apparatus
- Patent number 8,134,901
- Issue date Mar 13, 2012
- Renesas Electronics Corporation
- Yusuke Nakamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of evaluating a readout signal, and optical disc apparatus
- Patent number 8,121,226
- Issue date Feb 21, 2012
- Hitachi, Ltd.
- Hiroyuki Minemura
- G11 - INFORMATION STORAGE
Information Patent Grant
Signal evaluation method and signal evaluation apparatus
- Patent number 8,098,557
- Issue date Jan 17, 2012
- Panasonic Corporation
- Harumitsu Miyashita
- G11 - INFORMATION STORAGE
Information Patent Grant
Arrangement for adaptive bit recovery
- Patent number 8,077,817
- Issue date Dec 13, 2011
- Thomson Licensing
- Axel Kochale
- G11 - INFORMATION STORAGE
Information Patent Grant
Signal evaluation method and signal evaluation apparatus
- Patent number 8,068,399
- Issue date Nov 29, 2011
- Panasonic Corporation
- Harumitsu Miyashita
- G11 - INFORMATION STORAGE
Information Patent Grant
Device and method for reproducing information, and computer program
- Patent number 8,059,511
- Issue date Nov 15, 2011
- Pioneer Corporation
- Yoshio Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Code sequence generation method, modulation apparatus, modulation m...
- Patent number 8,059,017
- Issue date Nov 15, 2011
- Sony Corporation
- Satoru Higashino
- G11 - INFORMATION STORAGE
Information Patent Grant
Information reproduction apparatus and information reproduction method
- Patent number 8,023,382
- Issue date Sep 20, 2011
- Renesas Electronics Corporation
- Kinji Kayanuma
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording control apparatus, recording and reproduction apparatus,...
- Patent number 8,018,810
- Issue date Sep 13, 2011
- Panasonic Corporation
- Harumitsu Miyashita
- G11 - INFORMATION STORAGE
Information Patent Grant
Information readout apparatus and information reproducing method
- Patent number 8,004,443
- Issue date Aug 23, 2011
- NEC Corporation
- Hiromi Honma
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of reading optical information in super-resolution
- Patent number 7,957,244
- Issue date Jun 7, 2011
- Commissariat a l'Energie Atomique
- Alain Fargeix
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording/reproduction apparatus and recording...
- Patent number 7,920,453
- Issue date Apr 5, 2011
- NEC Corporation
- Masaru Nakamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Reproducing apparatus and reproduction method
- Patent number 7,907,484
- Issue date Mar 15, 2011
- Sony Corporation
- Junya Shiraishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc drive, optical storage medium, optical storage medium...
- Patent number 7,869,326
- Issue date Jan 11, 2011
- Panasonic Corporation
- Shin-ichi Kadowaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital signal reproducing apparatus
- Patent number 7,852,728
- Issue date Dec 14, 2010
- Panasonic Corporation
- Youichi Ogura
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk apparatus and playback signal processing method
- Patent number 7,852,722
- Issue date Dec 14, 2010
- Hitachi, Ltd.
- Atsushi Kikugawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc apparatus with adjustable constraint length PRML
- Patent number 7,852,729
- Issue date Dec 14, 2010
- Hitachi, Ltd.
- Hiroyuki Minemura
- G11 - INFORMATION STORAGE
Information Patent Grant
Reproducing apparatus and method with reduced bit error rate
- Patent number 7,826,323
- Issue date Nov 2, 2010
- Sony Corporation
- Kenichi Hayashi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
INFORMATION RECORDING AND REPRODUCING DEVICE AND INFORMATION RECORD...
- Publication number 20140086032
- Publication date Mar 27, 2014
- PANASONIC CORPORATION
- Masahito Nakao
- 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
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
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 DRIVE, OPTICAL STORAGE MEDIUM, OPTICAL STORAGE MEDIUM...
- Publication number 20110085430
- Publication date Apr 14, 2011
- Shin-ichi Kadowaki
- G01 - MEASURING TESTING
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
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
OPTICAL RECORDING MEDIUM, OPTICAL RECORDING MEDIUM MANUFACTURING ME...
- Publication number 20100202261
- Publication date Aug 12, 2010
- Harumitsu Miyashita
- G11 - INFORMATION STORAGE
Information Patent Application
Information Recording/Reproducing Apparatus and Track Offset Adjust...
- Publication number 20100157749
- Publication date Jun 24, 2010
- Masatsugu Ogawa
- G11 - INFORMATION STORAGE
Information Patent Application
VITERBI DETECTOR AND INFORMATION REPRODUCING APPARATUS
- Publication number 20100135142
- Publication date Jun 3, 2010
- NEC Corporation
- Hiromi Honma
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DEVICE AND METHOD FOR REPRODUCING INFORMATION, AND COMPUTER PROGRAM
- Publication number 20100080099
- Publication date Apr 1, 2010
- Pioneer Corporation
- Yoshio Sasaki
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION READOUT APPARATUS AND INFORMATION REPRODUCING METHOD
- Publication number 20100054716
- Publication date Mar 4, 2010
- NEC Corporation
- Hiromi Honma
- G11 - INFORMATION STORAGE
Information Patent Application
Arrangement for adaptive bit recovery
- Publication number 20100040126
- Publication date Feb 18, 2010
- THOMSON LICENSING
- Axel Kochale
- G11 - INFORMATION STORAGE
Information Patent Application
Optical information recording/reproduction apparatus and recording...
- Publication number 20090303853
- Publication date Dec 10, 2009
- Masaru Nakamura
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISC DEVICE AND OPTICAL DISC PLAYBACK METHOD
- Publication number 20090296553
- Publication date Dec 3, 2009
- Kabushiki Kaisha Toshiba
- Hideyuki YAMAKAWA
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISC DRIVE, OPTICAL STORAGE MEDIUM, OPTICAL STORAGE MEDIUM...
- Publication number 20090279405
- Publication date Nov 12, 2009
- Shin-ichi Kadowaki
- G01 - MEASURING TESTING
Information Patent Application
TILT ADJUSTING METHOD AND INFORMATION RECORDING/REPRODUCING APPARAT...
- Publication number 20090262618
- Publication date Oct 22, 2009
- NEC Corporation
- Masaru Nakamura
- G11 - INFORMATION STORAGE
Information Patent Application
DIGITAL SIGNAL REPRODUCING APPARATUS
- Publication number 20090257334
- Publication date Oct 15, 2009
- Youichi Ogura
- 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
Information Patent Application
HIGH-SPEED OPTICAL DISK DRIVE
- Publication number 20090196156
- Publication date Aug 6, 2009
- ATSUSHI KIKUGAWA
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISC REPRODUCING DEVICE AND OPTICAL DISC REPRODUCING METHOD
- Publication number 20090141605
- Publication date Jun 4, 2009
- Kabushiki Kaisha Toshiba
- Yukiyasu TATSUZAWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RECORDING CONTROL APPARATUS, RECORDING AND REPRODUCTION APPARATUS,...
- Publication number 20090103412
- Publication date Apr 23, 2009
- PANASONIC CORPORATION
- Harumitsu MIYASHITA
- G11 - INFORMATION STORAGE
Information Patent Application
REPRODUCING APPARATUS AND REPRODUCTION METHOD
- Publication number 20090073830
- Publication date Mar 19, 2009
- SONY CORPORATION
- Junya Shiraishi
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL READING METHOD AND OPTICAL READING SYSTEM
- Publication number 20090067314
- Publication date Mar 12, 2009
- Takashi Kikukawa
- G11 - INFORMATION STORAGE

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

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Information recording and reproducing device and method for determi...

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

Viterbi detector and information reproducing apparatus

Optical recording medium, optical recording medium manufacturing me...

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

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

Optical reading method and optical reading system

Optical disc apparatus and optical disc recording/reproducing method

High-speed optical disk drive

Optical disc device and optical disc playback method

Optical disk reproducing apparatus

Information detection device and optical disc device

Optical disk reproducing apparatus

Method of evaluating a readout signal, and optical disc apparatus

Signal evaluation method and signal evaluation apparatus

Arrangement for adaptive bit recovery

Signal evaluation method and signal evaluation apparatus

Device and method for reproducing information, and computer program

Code sequence generation method, modulation apparatus, modulation m...

Information reproduction apparatus and information reproduction method

Recording control apparatus, recording and reproduction apparatus,...

Information readout apparatus and information reproducing method

Method of reading optical information in super-resolution

Optical information recording/reproduction apparatus and recording...

Reproducing apparatus and reproduction method

Optical disc drive, optical storage medium, optical storage medium...

Digital signal reproducing apparatus

Optical disk apparatus and playback signal processing method

Optical disc apparatus with adjustable constraint length PRML

Reproducing apparatus and method with reduced bit error rate

Patents Applicationslast 30 patents

INFORMATION RECORDING AND REPRODUCING DEVICE AND INFORMATION RECORD...

OPTICAL DISK REPRODUCING APPARATUS

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

SIGNAL EVALUATION METHOD AND SIGNAL EVALUATION APPARATUS

INFORMATION DETECTION DEVICE AND OPTICAL DISC DEVICE

OPTICAL DISC DRIVE, OPTICAL STORAGE MEDIUM, OPTICAL STORAGE MEDIUM...

OPTICAL DISC APPARATUS AND OPTICAL DISC RECORDING/REPRODUCING METHOD

INFORMATION REPRODUCTION APPARATUS AND INFORMATION REPRODUCTION METHOD

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

REPRODUCTION SIGNAL QUALITY EVALUATION DEVICE AND METHOD

OPTICAL RECORDING MEDIUM, OPTICAL RECORDING MEDIUM MANUFACTURING ME...

Information Recording/Reproducing Apparatus and Track Offset Adjust...

VITERBI DETECTOR AND INFORMATION REPRODUCING APPARATUS

DEVICE AND METHOD FOR REPRODUCING INFORMATION, AND COMPUTER PROGRAM

INFORMATION READOUT APPARATUS AND INFORMATION REPRODUCING METHOD

Arrangement for adaptive bit recovery

Optical information recording/reproduction apparatus and recording...

OPTICAL DISC DEVICE AND OPTICAL DISC PLAYBACK METHOD

OPTICAL DISC DRIVE, OPTICAL STORAGE MEDIUM, OPTICAL STORAGE MEDIUM...

TILT ADJUSTING METHOD AND INFORMATION RECORDING/REPRODUCING APPARAT...

DIGITAL SIGNAL REPRODUCING APPARATUS

SIGNAL EVALUATION METHOD AND SIGNAL EVALUATION APPARATUS

HIGH-SPEED OPTICAL DISK DRIVE

OPTICAL DISC REPRODUCING DEVICE AND OPTICAL DISC REPRODUCING METHOD

RECORDING CONTROL APPARATUS, RECORDING AND REPRODUCTION APPARATUS,...

REPRODUCING APPARATUS AND REPRODUCTION METHOD

OPTICAL READING METHOD AND OPTICAL READING SYSTEM