sub-information or auxiliary signals different from the normal recording marks

Industry

CPC
G11B20/10342

This industry / category may be too specific. Please go to a parent level for more data

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

G11B20/10342sub-information or auxiliary signals different from the normal recording marks

Industries

Patents Grantslast 30 patents

Information Patent Grant
Wobble determining apparatus and method, optical disk device, and c...
- Patent number 8,947,989
- Issue date Feb 3, 2015
- Pioneer Digital Design and Manufacturing Corporation
- Takashi Tani
- G11 - INFORMATION STORAGE
Information Patent Grant
Fast ADC for optical tape wobble signal
- Patent number 8,923,104
- Issue date Dec 30, 2014
- Oracle International Corporation
- Faramarz Mahnad
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for detecting land pre-pits
- Patent number 8,755,257
- Issue date Jun 17, 2014
- Marvell World Trade Ltd.
- Mats Oberg
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc medium, reproduction method thereof and reproduction a...
- Patent number 8,520,489
- Issue date Aug 27, 2013
- Hitachi-LG Data Storage, Inc.
- Junya Iizuka
- G11 - INFORMATION STORAGE
Information Patent Grant
Wobble signal extracting circuit, method for extracting wobble sign...
- Patent number 8,310,905
- Issue date Nov 13, 2012
- Renesas Electronics Corporation
- Kinji Kayanuma
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk reproduction apparatus, optical disk reproduction meth...
- Patent number 8,250,415
- Issue date Aug 21, 2012
- Panasonic Corporation
- Masaru Yamaoka
- G11 - INFORMATION STORAGE
Information Patent Grant
Methods and apparatuses for detecting a modulation transition in an...
- Patent number 8,233,365
- Issue date Jul 31, 2012
- Marvell International Ltd.
- Tom Geukens
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for reading
- Patent number 8,004,942
- Issue date Aug 23, 2011
- Marvell International, Ltd.
- Peter Kivits
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and circuit for generating a tracking error signal using dif...
- Patent number 7,161,877
- Issue date Jan 9, 2007
- VIA Technologies, Inc.
- Yi-Lin Lai
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
WOBBLE DETERMINING APPARATUS AND METHOD, OPTICAL DISK DEVICE, AND C...
- Publication number 20140223456
- Publication date Aug 7, 2014
- PIONEER CORPORATION
- Takashi Tani
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD AND APPARATUS FOR DETECTING LAND PRE-PITS
- Publication number 20120213048
- Publication date Aug 23, 2012
- Marvell International Ltd.
- Mats Oberg
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISK REPRODUCTION APPARATUS, OPTICAL DISK REPRODUCTION METH...
- Publication number 20120096326
- Publication date Apr 19, 2012
- Masaru Yamaoka
- G11 - INFORMATION STORAGE
Information Patent Application
WOBBLE SIGNAL EXTRACTING CIRCUIT, METHOD FOR EXTRACTING WOBBLE SIGN...
- Publication number 20120087219
- Publication date Apr 12, 2012
- RENESAS ELECTRONICS CORPORATION
- Kinji KAYANUMA
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISC MEDIUM, REPRODUCTION METHOD THEREOF AND REPRODUCTION A...
- Publication number 20120075970
- Publication date Mar 29, 2012
- Junya Iizuka
- G11 - INFORMATION STORAGE
Information Patent Application
SIGNAL PROCESSING DEVICES AND SIGNAL PROCESSING METHODS
- Publication number 20100124154
- Publication date May 20, 2010
- Chih-Ching Yu
- G11 - INFORMATION STORAGE
Information Patent Application
Method and circuit for generating a tracking error signal using dif...
- Publication number 20050015687
- Publication date Jan 20, 2005
- Via Technologies, Inc.
- Yi-Lin Lai
- G11 - INFORMATION STORAGE

sub-information or auxiliary signals different from the normal recording marks

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Wobble determining apparatus and method, optical disk device, and c...

Fast ADC for optical tape wobble signal

Method and apparatus for detecting land pre-pits

Optical disc medium, reproduction method thereof and reproduction a...

Wobble signal extracting circuit, method for extracting wobble sign...

Optical disk reproduction apparatus, optical disk reproduction meth...

Methods and apparatuses for detecting a modulation transition in an...

Method and apparatus for reading

Method and circuit for generating a tracking error signal using dif...

Patents Applicationslast 30 patents

WOBBLE DETERMINING APPARATUS AND METHOD, OPTICAL DISK DEVICE, AND C...

METHOD AND APPARATUS FOR DETECTING LAND PRE-PITS

OPTICAL DISK REPRODUCTION APPARATUS, OPTICAL DISK REPRODUCTION METH...

WOBBLE SIGNAL EXTRACTING CIRCUIT, METHOD FOR EXTRACTING WOBBLE SIGN...

OPTICAL DISC MEDIUM, REPRODUCTION METHOD THEREOF AND REPRODUCTION A...

SIGNAL PROCESSING DEVICES AND SIGNAL PROCESSING METHODS

Method and circuit for generating a tracking error signal using dif...