partial response PR(3,4,4,3)

Industry

CPC
G11B20/10166

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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

G11B20/10166partial response PR(3,4,4,3)

Industries

Patents Grantslast 30 patents

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
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
Recording method and optical disc apparatus
- Patent number 7,773,481
- Issue date Aug 10, 2010
- Hitachi, Ltd.
- Hiroyuki Minemura
- G11 - INFORMATION STORAGE
Information Patent Grant
Information reproduction apparatus
- Patent number 7,616,395
- Issue date Nov 10, 2009
- Panasonic Corporation
- Akira Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc playback apparatus
- Patent number 7,558,177
- Issue date Jul 7, 2009
- Panasonic Corporation
- Youichi Ogura
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of evaluating a readout signal, and optical disc apparatus
- Patent number 7,440,522
- Issue date Oct 21, 2008
- Hitachi, Ltd.
- Hiroyuki Minemura
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk reproducing device that demodulates digital data by sw...
- Patent number 7,310,292
- Issue date Dec 18, 2007
- Matsushita Electric Industrial Co., Ltd.
- Youichi Ogura
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk reproducing device selectively using a channel bit fre...
- Patent number 7,254,100
- Issue date Aug 7, 2007
- Matsushita Electric Industrial Co., Ltd.
- Youichi Ogura
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc reproducing device selectively using a channel bit fre...
- Patent number 7,212,476
- Issue date May 1, 2007
- Matsushita Electric Industrial Co., Ltd.
- Youichi Ogura
- G11 - INFORMATION STORAGE
Information Patent Grant
Signal processor
- Patent number 7,065,029
- Issue date Jun 20, 2006
- Matsushita Electric Industrial Co., Ltd.
- Hiroki Mouri
- G11 - INFORMATION STORAGE
Information Patent Grant
PRML detector having a viterbi decoder outputting temporary judgeme...
- Patent number 6,937,551
- Issue date Aug 30, 2005
- Matsushita Electric Industrial Co., Ltd.
- Harumitsu Miyashita
- G11 - INFORMATION STORAGE
Information Patent Grant
Waveform equalizer for a reproduction signal obtained by reproducin...
- Patent number 6,934,233
- Issue date Aug 23, 2005
- Matsushita Electric Industrial Co., Ltd.
- Harumitsu Miyashita
- G11 - INFORMATION STORAGE
Information Patent Grant
Reproducing apparatus
- Patent number 6,914,867
- Issue date Jul 5, 2005
- Victor Company of Japan, Ltd.
- Junichiro Tonami
- G11 - INFORMATION STORAGE
Information Patent Grant
Waveform equalizer for a reproduction signal obtained by reproducin...
- Patent number 6,678,230
- Issue date Jan 13, 2004
- Matsushita Electric Industrial Co., Ltd.
- Harumitsu Miyashita
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

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 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
Method of evaluating a readout signal, and optical disc apparatus
- Publication number 20090052595
- Publication date Feb 26, 2009
- Hiroyuki Minemura
- G11 - INFORMATION STORAGE
Information Patent Application
DIGITAL DATA DECODING APPARATUS AND DIGITAL DATA DECODING METHOD
- Publication number 20080148134
- Publication date Jun 19, 2008
- Kabushiki Kaisha Toshiba
- Norikatsu Chiba
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Information Reproduction Apparatus
- Publication number 20070279784
- Publication date Dec 6, 2007
- Matsushita Electric Industrial Co., Ltd.
- Akira Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Information reproducing apparatus and information reproducing method
- Publication number 20070177479
- Publication date Aug 2, 2007
- KABUSHIKI KAISHA TOSHIBA
- Yukiyasu Tatsuzawa
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISC DEVICE AND METHOD FOR DETECTING DEFECT ON OPTICAL DISC
- Publication number 20070076556
- Publication date Apr 5, 2007
- Junichi Morimura
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording medium, information recording device, and inf...
- Publication number 20070036053
- Publication date Feb 15, 2007
- Akihito Ogawa
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disc playback apparatus
- Publication number 20060239655
- Publication date Oct 26, 2006
- Youichi Ogura
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk reproducing device selectively using a channel bit fre...
- Publication number 20060187800
- Publication date Aug 24, 2006
- Youichi Ogura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Optical disk reproducing device
- Publication number 20060187799
- Publication date Aug 24, 2006
- Youichi Ogura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Optical disk apparatus and optical disk reproduction method
- Publication number 20060092803
- Publication date May 4, 2006
- Kabushiki Kaisha Toshiba
- Yukiyasu Tatsuzawa
- G11 - INFORMATION STORAGE
Information Patent Application
Digital data reproducing apparatus and method
- Publication number 20060092804
- Publication date May 4, 2006
- Koichi Otake
- G11 - INFORMATION STORAGE
Information Patent Application
Recording method and optical disc apparatus
- Publication number 20060083135
- Publication date Apr 20, 2006
- Hiroyuki Minemura
- G11 - INFORMATION STORAGE
Information Patent Application
Signal processing apparatus and method for recording medium
- Publication number 20060023604
- Publication date Feb 2, 2006
- Kabushiki Kaisha Toshiba
- Hideyuki Yamakawa
- G11 - INFORMATION STORAGE
Information Patent Application
Method of evaluating a readout signal, and optical disc apparatus
- Publication number 20050249318
- Publication date Nov 10, 2005
- Hiroyuki Minemura
- G11 - INFORMATION STORAGE
Information Patent Application
Waveform equalizer for a reproduction signal obtained by reproducin...
- Publication number 20040151097
- Publication date Aug 5, 2004
- Matsushita Electric Industrial Co., Ltd.
- Harumitsu Miyashita
- G11 - INFORMATION STORAGE
Information Patent Application
Equalizer and PRML detector
- Publication number 20030169665
- Publication date Sep 11, 2003
- Matsushita Electric Industrial Co., Ltd.
- Harumitsu Miyashita
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disc reproduction apparatus
- Publication number 20030137912
- Publication date Jul 24, 2003
- Youichi Ogura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Reproducing apparatus
- Publication number 20030117925
- Publication date Jun 26, 2003
- Junichiro Tonami
- G11 - INFORMATION STORAGE
Information Patent Application
Signal processor
- Publication number 20030002418
- Publication date Jan 2, 2003
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Hiroki Mouri
- G11 - INFORMATION STORAGE
Information Patent Application
Equalizer and PRML detector
- Publication number 20020067677
- Publication date Jun 6, 2002
- Matsushita Electric Industrial Co., Ltd.
- Harumitsu Miyashita
- G11 - INFORMATION STORAGE

partial response PR(3,4,4,3)

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Information detection device and optical disc device

Method of evaluating a readout signal, and optical disc apparatus

Recording method and optical disc apparatus

Information reproduction apparatus

Optical disc playback apparatus

Method of evaluating a readout signal, and optical disc apparatus

Optical disk reproducing device that demodulates digital data by sw...

Optical disk reproducing device selectively using a channel bit fre...

Optical disc reproducing device selectively using a channel bit fre...

Signal processor

PRML detector having a viterbi decoder outputting temporary judgeme...

Waveform equalizer for a reproduction signal obtained by reproducin...

Reproducing apparatus

Waveform equalizer for a reproduction signal obtained by reproducin...

Patents Applicationslast 30 patents

INFORMATION DETECTION DEVICE AND OPTICAL DISC DEVICE

OPTICAL DISC REPRODUCING DEVICE AND OPTICAL DISC REPRODUCING METHOD

Method of evaluating a readout signal, and optical disc apparatus

DIGITAL DATA DECODING APPARATUS AND DIGITAL DATA DECODING METHOD

Information Reproduction Apparatus

Information reproducing apparatus and information reproducing method

OPTICAL DISC DEVICE AND METHOD FOR DETECTING DEFECT ON OPTICAL DISC

Information recording medium, information recording device, and inf...

Optical disc playback apparatus

Optical disk reproducing device selectively using a channel bit fre...

Optical disk reproducing device

Optical disk apparatus and optical disk reproduction method

Digital data reproducing apparatus and method

Recording method and optical disc apparatus

Signal processing apparatus and method for recording medium

Method of evaluating a readout signal, and optical disc apparatus

Waveform equalizer for a reproduction signal obtained by reproducin...

Equalizer and PRML detector

Optical disc reproduction apparatus

Reproducing apparatus

Signal processor

Equalizer and PRML detector