characterised by the use of more than three levels

Industry

CPC
G11B20/1496

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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

G11B20/1496characterised by the use of more than three levels

Industries

Patents Grantslast 30 patents

Information Patent Grant
Recording apparatus, recording method, reproduction apparatus, repr...
- Patent number 11,521,651
- Issue date Dec 6, 2022
- Sony Corporation
- Satoru Higashino
- G11 - INFORMATION STORAGE
Information Patent Grant
Storage device, controller, and recording and reproducing method
- Patent number 9,489,977
- Issue date Nov 8, 2016
- Kabushiki Kaisha Toshiba
- Kohsuke Harada
- G11 - INFORMATION STORAGE
Information Patent Grant
Signal processing device, signal processing method, and signal leve...
- Patent number 8,577,944
- Issue date Nov 5, 2013
- Sony Corporation
- Shiro Suzuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Clock-data recovery and method for binary signaling using low resol...
- Patent number 8,451,949
- Issue date May 28, 2013
- Realtek Semiconductor Corp.
- Chia-Liang Lin
- G11 - INFORMATION STORAGE
Information Patent Grant
Gray code encoding and decoding method applied to holographic stora...
- Patent number 8,200,029
- Issue date Jun 12, 2012
- National Chiao Tung University
- Mang Ou-Yang
- 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
Holographic data storing method and storing device
- Patent number 8,154,974
- Issue date Apr 10, 2012
- Industrial Technology Research Institute
- Chien-Fu Tseng
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording device, recording/reproducing method, and reproducing method
- Patent number 8,149,486
- Issue date Apr 3, 2012
- Sony Corporation
- Masaaki Hara
- G11 - INFORMATION STORAGE
Information Patent Grant
Secure data storage
- Patent number 8,151,121
- Issue date Apr 3, 2012
- LSI Corporation
- Terrence L. Wong
- 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 and apparatus for embedding second code into optical disc da...
- Patent number 7,928,865
- Issue date Apr 19, 2011
- Thomson Licensing
- Holger Hofmann
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording apparatus, information reading apparatus and...
- Patent number 7,885,161
- Issue date Feb 8, 2011
- Fuji Xerox Co., Ltd.
- Tetsuya Kimura
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information reproducing method
- Patent number 7,808,874
- Issue date Oct 5, 2010
- Canon Kabushiki Kaisha
- Jun Sumioka
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information reproducing method
- Patent number 7,808,873
- Issue date Oct 5, 2010
- Canon Kabushiki Kaisha
- Jun Sumioka
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information reproducing method
- Patent number 7,738,338
- Issue date Jun 15, 2010
- Canon Kabushiki Kaisha
- Jun Sumioka
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording method and apparatus, information reproducing...
- Patent number 7,652,966
- Issue date Jan 26, 2010
- Ricoh Company, Ltd.
- Yuichi Kadokawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Multi-level information reproducing method
- Patent number 7,573,798
- Issue date Aug 11, 2009
- Canon Kabushiki Kaisha
- Masakuni Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus and method of estimating the quality of input signal, and...
- Patent number 7,424,381
- Issue date Sep 9, 2008
- Samsung Electronics Co., Ltd.
- Hyun-soo Park
- G11 - INFORMATION STORAGE
Information Patent Grant
Information reproducing method judging a multivalued level of a pre...
- Patent number 7,420,905
- Issue date Sep 2, 2008
- Ricoh Company, Ltd.
- Akihiko Shimizu
- G11 - INFORMATION STORAGE
Information Patent Grant
Hologram recording and reproduction method, hologram recording and...
- Patent number 7,417,776
- Issue date Aug 26, 2008
- Sony Corporation
- Shigeyuki Baba
- G11 - INFORMATION STORAGE
Information Patent Grant
Data recording/reproducing device
- Patent number 7,382,708
- Issue date Jun 3, 2008
- Ricoh Company, Ltd.
- Yuichi Kadokawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording method and an information recording apparatus
- Patent number 7,376,066
- Issue date May 20, 2008
- Ricoh Company, Ltd.
- Koubun Sakagami
- 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
Method of generating an efficient sequence of multi-level random nu...
- Patent number 7,197,000
- Issue date Mar 27, 2007
- Ricoh Company, Ltd.
- Koubun Sakagami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data recording/reproducing device
- Patent number 7,190,653
- Issue date Mar 13, 2007
- Ricoh Company, Ltd.
- Akihiko Shimizu
- G11 - INFORMATION STORAGE
Information Patent Grant
Creation of synchronization marks in multilevel optical data storage
- Patent number 7,145,858
- Issue date Dec 5, 2006
- LSI Logic Corporation
- David C. Lee
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for multi-dimensionally encoding and decoding
- Patent number 7,116,250
- Issue date Oct 3, 2006
- Koninklijke Philips Electronics N.V.
- Willem Marie Julia Marcel Coene
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc medium, optical disc recording/reproducing apparatus a...
- Patent number 7,095,700
- Issue date Aug 22, 2006
- Sony Corporation
- Seiji Kobayashi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
RECORDING APPARATUS, RECORDING METHOD, REPRODUCTION APPARATUS, REPR...
- Publication number 20210383835
- Publication date Dec 9, 2021
- SONY CORPORATION
- Satoru HIGASHINO
- G11 - INFORMATION STORAGE
Information Patent Application
Systems and Methods for Mis-Correction Correction in a Data Process...
- Publication number 20130254619
- Publication date Sep 26, 2013
- LSI CORPORATION
- Fan Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL DISK REPRODUCING APPARATUS
- Publication number 20120230173
- Publication date Sep 13, 2012
- Yusuke Nakamura
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISK REPRODUCING APPARATUS
- Publication number 20110228662
- Publication date Sep 22, 2011
- Yusuke Nakamura
- G11 - INFORMATION STORAGE
Information Patent Application
Method and apparatus for embedding second code into optical disc da...
- Publication number 20100188272
- Publication date Jul 29, 2010
- Holger Hofmann
- G11 - INFORMATION STORAGE
Information Patent Application
Optical Information Reproducing Method
- Publication number 20100165826
- Publication date Jul 1, 2010
- Canon Kabushiki Kaisha
- Jun Sumioka
- G11 - INFORMATION STORAGE
Information Patent Application
Optical Information Reproducing Method
- Publication number 20100157781
- Publication date Jun 24, 2010
- Canon Kabushiki Kaisha
- Jun Sumioka
- G11 - INFORMATION STORAGE
Information Patent Application
CLOCK-DATA RECOVERY AND METHOD FOR BINARY SIGNALING USING LOW RESOL...
- Publication number 20100086090
- Publication date Apr 8, 2010
- Chia-Liang Lin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Signal Processing Device, Signal Processing Method, and Signal leve...
- Publication number 20100026539
- Publication date Feb 4, 2010
- Shiro SUZUKI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
HOLOGRAPHIC DATA STORING METHOD AND STORING DEVICE
- Publication number 20100014409
- Publication date Jan 21, 2010
- Industrial Technology Research Institute
- Chien-Fu Tseng
- G11 - INFORMATION STORAGE
Information Patent Application
RECORDING DEVICE, RECORDING/REPRODUCING METHOD, AND REPRODUCING METHOD
- Publication number 20090262406
- Publication date Oct 22, 2009
- SONY CORPORATION
- Masaaki Hara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Gray code encoding and decoding method applied to holographic stora...
- Publication number 20090214126
- Publication date Aug 27, 2009
- Mang Ou-Yang
- G11 - INFORMATION STORAGE
Information Patent Application
ERROR CORRECTION CODING USING SOFT INFORMATION AND INTERLEAVING
- Publication number 20090177943
- Publication date Jul 9, 2009
- BROADCOM CORPORATION
- GREGORY L. SILVUS
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
INFORMATION RECORDING APPARATUS, INFORMATION READING APPARATUS AND...
- Publication number 20090161514
- Publication date Jun 25, 2009
- FUJI XEROX CO., LTD
- Tetsuya KIMURA
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISK REPRODUCING APPARATUS
- Publication number 20080198720
- Publication date Aug 21, 2008
- Yusuke Nakamura
- G11 - INFORMATION STORAGE
Information Patent Application
MULTIVALUED INFORMATION RECORDING REPRODUCING METHOD
- Publication number 20080056091
- Publication date Mar 6, 2008
- Canon Kabushiki Kaisha
- Masakuni Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL INFORMATION REPRODUCING METHOD
- Publication number 20080013439
- Publication date Jan 17, 2008
- Canon Kabushiki Kaisha
- Jun Sumioka
- G11 - INFORMATION STORAGE
Information Patent Application
Apparatus and method of estimating the quality of input signal, and...
- Publication number 20070189132
- Publication date Aug 16, 2007
- Samsng Electronics Co., Ltd.
- Hyun-soo Park
- G11 - INFORMATION STORAGE
Information Patent Application
Information reproducing method judging a multivalued level of a pre...
- Publication number 20070121465
- Publication date May 31, 2007
- Akihiko Shimizu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Data recording/reproducing device
- Publication number 20070104067
- Publication date May 10, 2007
- Yuichi Kadokawa
- G11 - INFORMATION STORAGE
Information Patent Application
Multi-level information reproducing method
- Publication number 20060280069
- Publication date Dec 14, 2006
- CANON KABUSHIKI KAISHA
- Masakuni Yamamoto
- 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
Information reproducing method judging a multivalued level of a pre...
- Publication number 20060120242
- Publication date Jun 8, 2006
- Akihiko Shimizu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Information recording method and apparatus, information reproducing...
- Publication number 20060077829
- Publication date Apr 13, 2006
- Yuichi Kadokawa
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording method and an information recording apparatus
- Publication number 20050213463
- Publication date Sep 29, 2005
- Koubun Sakagami
- G11 - INFORMATION STORAGE
Information Patent Application
Hologram recording and reproduction method, hologram recording and...
- Publication number 20050185233
- Publication date Aug 25, 2005
- SONY CORPORATION
- Shigeyuki Baba
- G11 - INFORMATION STORAGE
Information Patent Application
Method and apparatus for multi-dimensionally encoding and decoding
- Publication number 20050171973
- Publication date Aug 4, 2005
- Koninkljke Philips Electronics N.V.
- Willem Marie Julia Marcel Coene
- G11 - INFORMATION STORAGE
Information Patent Application
Creation of synchronization marks in multilevel optical data storage
- Publication number 20050141384
- Publication date Jun 30, 2005
- Calimetrics, Inc.
- David C. Lee
- G11 - INFORMATION STORAGE
Information Patent Application
Method for encoding a stream of bits of a binary source signal into...
- Publication number 20040169595
- Publication date Sep 2, 2004
- Antonius Adrianus Cornelis Maria Kalker
- G11 - INFORMATION STORAGE

characterised by the use of more than three levels

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Recording apparatus, recording method, reproduction apparatus, repr...

Storage device, controller, and recording and reproducing method

Signal processing device, signal processing method, and signal leve...

Clock-data recovery and method for binary signaling using low resol...

Gray code encoding and decoding method applied to holographic stora...

Optical disk reproducing apparatus

Holographic data storing method and storing device

Recording device, recording/reproducing method, and reproducing method

Secure data storage

Optical disk reproducing apparatus

Method and apparatus for embedding second code into optical disc da...

Information recording apparatus, information reading apparatus and...

Optical information reproducing method

Optical information reproducing method

Optical information reproducing method

Information recording method and apparatus, information reproducing...

Multi-level information reproducing method

Apparatus and method of estimating the quality of input signal, and...

Information reproducing method judging a multivalued level of a pre...

Hologram recording and reproduction method, hologram recording and...

Data recording/reproducing device

Information recording method and an information recording 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...

Method of generating an efficient sequence of multi-level random nu...

Data recording/reproducing device

Creation of synchronization marks in multilevel optical data storage

Method and apparatus for multi-dimensionally encoding and decoding

Optical disc medium, optical disc recording/reproducing apparatus a...

Patents Applicationslast 30 patents

RECORDING APPARATUS, RECORDING METHOD, REPRODUCTION APPARATUS, REPR...

Systems and Methods for Mis-Correction Correction in a Data Process...

OPTICAL DISK REPRODUCING APPARATUS

OPTICAL DISK REPRODUCING APPARATUS

Method and apparatus for embedding second code into optical disc da...

Optical Information Reproducing Method

Optical Information Reproducing Method

CLOCK-DATA RECOVERY AND METHOD FOR BINARY SIGNALING USING LOW RESOL...

Signal Processing Device, Signal Processing Method, and Signal leve...

HOLOGRAPHIC DATA STORING METHOD AND STORING DEVICE

RECORDING DEVICE, RECORDING/REPRODUCING METHOD, AND REPRODUCING METHOD

Gray code encoding and decoding method applied to holographic stora...

ERROR CORRECTION CODING USING SOFT INFORMATION AND INTERLEAVING

INFORMATION RECORDING APPARATUS, INFORMATION READING APPARATUS AND...

OPTICAL DISK REPRODUCING APPARATUS

MULTIVALUED INFORMATION RECORDING REPRODUCING METHOD

OPTICAL INFORMATION REPRODUCING METHOD

Apparatus and method of estimating the quality of input signal, and...

Information reproducing method judging a multivalued level of a pre...

Data recording/reproducing device

Multi-level information reproducing method

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

Optical disk reproducing device

Information reproducing method judging a multivalued level of a pre...

Information recording method and apparatus, information reproducing...

Information recording method and an information recording apparatus

Hologram recording and reproduction method, hologram recording and...

Method and apparatus for multi-dimensionally encoding and decoding

Creation of synchronization marks in multilevel optical data storage

Method for encoding a stream of bits of a binary source signal into...