for reducing wow or flutter

Industry

CPC
G11B20/225

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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

G11B20/225for reducing wow or flutter

Industries

Patents Grantslast 30 patents

Information Patent Grant
Audio digitization
- Patent number 10,388,306
- Issue date Aug 20, 2019
- Blackmagic Design Pty Ltd
- James Kenneth Little
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Semiconductor device, write strategy generating method, and write s...
- Patent number 8,681,591
- Issue date Mar 25, 2014
- Renesas Electronics Corporation
- Atsushi Neo
- 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
Audio clocking in video applications
- Patent number 8,487,797
- Issue date Jul 16, 2013
- Magnum Semiconductor, Inc.
- John L. Melanson
- G11 - INFORMATION STORAGE
Information Patent Grant
Signal receiving apparatus and signal transmitting system
- Patent number 8,442,177
- Issue date May 14, 2013
- Mitsubishi Electric Corporation
- Kohei Teramoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Audio clocking in video applications
- Patent number 8,378,867
- Issue date Feb 19, 2013
- Magnum Semiconductor, Inc.
- John L. Melanson
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc apparatus
- Patent number 8,363,527
- Issue date Jan 29, 2013
- Sanyo Electric Co., LTD
- Yasuhiro Muraoka
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording device, recording method and reproducing device
- Patent number 8,346,054
- Issue date Jan 1, 2013
- Hitachi, Ltd.
- Sadao Tsuruga
- 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
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
Adjusting method for recording condition and optical disc device
- Patent number 8,085,640
- Issue date Dec 27, 2011
- Hitachi Consumer Electronics Co., Ltd.
- Hiroyuki Minemura
- 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
Disc apparatus
- Patent number 7,969,847
- Issue date Jun 28, 2011
- Sanyo Electric Co., LTD
- Yasuhiro Muraoka
- G11 - INFORMATION STORAGE
Information Patent Grant
Servo area test method of a magnetic recording medium and a test de...
- Patent number 7,969,679
- Issue date Jun 28, 2011
- Hitachi High-Technologies Corporation
- Hideki Mochizuki
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Corrective adjustment of recording characteristics in digital rendi...
- Patent number 7,933,084
- Issue date Apr 26, 2011
- James R. Howarth
- 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
Audio clocking in video applications
- Patent number 7,587,131
- Issue date Sep 8, 2009
- Magnum Semiconductor, Inc.
- John L. Melanson
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical storage medium inspection method for determining if an opti...
- Patent number 7,583,578
- Issue date Sep 1, 2009
- Panasonic Corporation
- Shin-ichi Kadowaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical storage medium inspection apparatus for determining whether...
- Patent number 7,580,334
- Issue date Aug 25, 2009
- Panasonic Corporation
- Shin-ichi Kadowaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive clock tracking circuit, error compensation circuit and m...
- Patent number 7,502,186
- Issue date Mar 10, 2009
- Agency for Science Technology and Research
- Jingliang Zhang
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of tilt compensation in an optical recording device
- Patent number 7,480,220
- Issue date Jan 20, 2009
- Samsung Electronics Co., Ltd.
- Jee-hyung Park
- 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
Device and method for compensating for tilt in an optical disk appa...
- Patent number 7,283,437
- Issue date Oct 16, 2007
- Samsung Electronics Co., Ltd.
- Jee-hyung Park
- G11 - INFORMATION STORAGE
Information Patent Grant
Device and method for compensating for tilt
- Patent number 7,272,090
- Issue date Sep 18, 2007
- Samsung Electronics Co., Ltd.
- Soo-yul Jung
- 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
Recording/reproducing apparatus using reference oscillator for digi...
- Patent number 7,015,848
- Issue date Mar 21, 2006
- Nippon Sogo Seisaku Co. Ltd.
- Masamichi Ohashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Image reading device for an optical device
- Patent number 7,012,872
- Issue date Mar 14, 2006
- Funai Electric Co., Ltd.
- Yasunori Kuwayama
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information medium, optical information recording method an...
- Patent number 6,307,823
- Issue date Oct 23, 2001
- Sony Corporation
- Seiji Kobayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk reproducing apparatus controlling read signal from a disk by u...
- Patent number 6,304,532
- Issue date Oct 16, 2001
- Hitachi, Ltd.
- Izumi Kimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor Device, Write Strategy Generating Method, and Write S...
- Publication number 20120224466
- Publication date Sep 6, 2012
- RENESAS ELECTRONICS CORPORATION
- Atsushi Neo
- 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
DISC APPARATUS
- Publication number 20110235483
- Publication date Sep 29, 2011
- Sanyo Electric Co., Ltd.
- Yasuhiro Muraoka
- 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
SIGNAL RECEIVING APPARATUS AND SIGNAL TRANSMITTING SYSTEM
- Publication number 20110103524
- Publication date May 5, 2011
- Kohei Teramoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
AUDIO CLOCKING IN VIDEO APPLICATIONS
- Publication number 20110016344
- Publication date Jan 20, 2011
- John L. Melanson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ADJUSTING METHOD FOR RECORDING CONDITION AND OPTICAL DISC DEVICE
- Publication number 20100284257
- Publication date Nov 11, 2010
- Yusuke NAKAMURA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ADJUSTING METHOD FOR RECORDING CONDITION AND OPTICAL DISC DEVICE
- Publication number 20100260025
- Publication date Oct 14, 2010
- Hiroyuki Minemura
- G11 - INFORMATION STORAGE
Information Patent Application
SERVO AREA TEST METHOD OF A MAGNETIC RECORDING MEDIUM AND A TEST DE...
- Publication number 20100195244
- Publication date Aug 5, 2010
- Hitachi High-Technologies Corporation
- Hideki MOCHIZUKI
- G11 - INFORMATION STORAGE
Information Patent Application
High-density information storage apparatus
- Publication number 20100002568
- Publication date Jan 7, 2010
- Jau-Jiu Ju
- G11 - INFORMATION STORAGE
Information Patent Application
AUDIO CLOCKING IN VIDEO APPLICATIONS
- Publication number 20090310941
- Publication date Dec 17, 2009
- John L. Melanson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
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
Optical disc drive, optical storage medium, optical storage medium...
- Publication number 20080247290
- Publication date Oct 9, 2008
- Shin-ichi Kadowaki
- G01 - MEASURING TESTING
Information Patent Application
Optical disc drive, optical storage medium, optical storage medium...
- Publication number 20080225660
- Publication date Sep 18, 2008
- Shin-ichi Kadowaki
- G01 - MEASURING TESTING
Information Patent Application
DISC APPARATUS
- Publication number 20080175115
- Publication date Jul 24, 2008
- SANYO ELECTRONIC CO., LTD.
- Yasuhiro Muraoka
- G11 - INFORMATION STORAGE
Information Patent Application
Recording device, recording method and reproducing device
- Publication number 20080145020
- Publication date Jun 19, 2008
- Hitachi, Ltd.
- Sadao Tsuruga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical disc drive, optical storage medium, optical storage medium...
- Publication number 20080137498
- Publication date Jun 12, 2008
- Shin-ichi Kadowaki
- G01 - MEASURING TESTING
Information Patent Application
Optical disc drive, optical storage medium, optical storage medium...
- Publication number 20080130453
- Publication date Jun 5, 2008
- Shin-ichi Kadowaki
- G01 - MEASURING TESTING
Information Patent Application
Optical disc drive, optical storage medium, optical storage medium...
- Publication number 20080130454
- Publication date Jun 5, 2008
- Shin-ichi Kadowaki
- G01 - MEASURING TESTING
Information Patent Application
Optical disc drive, optical storage medium, optical storage medium...
- Publication number 20080123486
- Publication date May 29, 2008
- Shin-ichi Kadowaki
- G01 - MEASURING TESTING
Information Patent Application
Device and method of compensating tilt
- Publication number 20070121455
- Publication date May 31, 2007
- SAMSUNG ELETRONICS CO., LTD.
- Jee-hyung Park
- G11 - INFORMATION STORAGE
Information Patent Application
DISK DRIVE CLOCK TRACKING CIRCUIT, ERROR COMPENSATION CIRCUIT AND M...
- Publication number 20060250723
- Publication date Nov 9, 2006
- Jingliang Zhang
- 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
Device and method of compensating tilt
- Publication number 20060181976
- Publication date Aug 17, 2006
- Samsung Electronics Co., Ltd.
- Jee-hyung Park
- G11 - INFORMATION STORAGE
Information Patent Application
Optical information device, optical storage medium, optical storage...
- Publication number 20060007828
- Publication date Jan 12, 2006
- Shin-ichi Kadowaki
- G01 - MEASURING TESTING
Information Patent Application
Corrective adjustment of recording characteristics in digital rendi...
- Publication number 20060001991
- Publication date Jan 5, 2006
- James R. Howarth
- G11 - INFORMATION STORAGE
Information Patent Application
Recording/reproducing apparatus using reference oscillator for digi...
- Publication number 20050174276
- Publication date Aug 11, 2005
- Nippon Sogo SeisakuC., Ltd.
- Masamichi Ohashi
- H03 - BASIC ELECTRONIC CIRCUITRY

for reducing wow or flutter

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Audio digitization

Semiconductor device, write strategy generating method, and write s...

Adjusting method for recording condition and optical disc device

Audio clocking in video applications

Signal receiving apparatus and signal transmitting system

Audio clocking in video applications

Disc apparatus

Recording device, recording method and reproducing device

Adjusting method for recording condition and optical disc device

Signal evaluation method and signal evaluation apparatus

Adjusting method for recording condition and optical disc device

Signal evaluation method and signal evaluation apparatus

Disc apparatus

Servo area test method of a magnetic recording medium and a test de...

Corrective adjustment of recording characteristics in digital rendi...

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

Audio clocking in video applications

Optical storage medium inspection method for determining if an opti...

Optical storage medium inspection apparatus for determining whether...

Disk drive clock tracking circuit, error compensation circuit and m...

Method of tilt compensation in an optical recording device

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

Device and method for compensating for tilt in an optical disk appa...

Device and method for compensating for tilt

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

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

Recording/reproducing apparatus using reference oscillator for digi...

Image reading device for an optical device

Optical information medium, optical information recording method an...

Disk reproducing apparatus controlling read signal from a disk by u...

Patents Applicationslast 30 patents

Semiconductor Device, Write Strategy Generating Method, and Write S...

Adjusting Method For Recording Condition And Optical Disc Device

DISC APPARATUS

SIGNAL EVALUATION METHOD AND SIGNAL EVALUATION APPARATUS

SIGNAL RECEIVING APPARATUS AND SIGNAL TRANSMITTING SYSTEM

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

AUDIO CLOCKING IN VIDEO APPLICATIONS

ADJUSTING METHOD FOR RECORDING CONDITION AND OPTICAL DISC DEVICE

ADJUSTING METHOD FOR RECORDING CONDITION AND OPTICAL DISC DEVICE

SERVO AREA TEST METHOD OF A MAGNETIC RECORDING MEDIUM AND A TEST DE...

High-density information storage apparatus

AUDIO CLOCKING IN VIDEO APPLICATIONS

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

SIGNAL EVALUATION METHOD AND SIGNAL EVALUATION APPARATUS

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

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

DISC APPARATUS

Recording device, recording method and reproducing device

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

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

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

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

Device and method of compensating tilt

DISK DRIVE CLOCK TRACKING CIRCUIT, ERROR COMPENSATION CIRCUIT AND M...

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

Optical disk reproducing device

Device and method of compensating tilt

Optical information device, optical storage medium, optical storage...

Corrective adjustment of recording characteristics in digital rendi...

Recording/reproducing apparatus using reference oscillator for digi...