Methods and circuits for servo gain or phase compensation during operation

Industry

CPC
G11B7/0941

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Parent Industries

GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B7/00Recording or reproducing by optical means

Current Industry

G11B7/0941Methods and circuits for servo gain or phase compensation during operation

Industries

Patents Grantslast 30 patents

Information Patent Grant
Detection apparatus, optical drive, and detection method
- Patent number 11,887,624
- Issue date Jan 30, 2024
- Huawei Technologies Co., Ltd.
- Jia Xu
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk reproducing device
- Patent number 11,335,372
- Issue date May 17, 2022
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Tsuyoshi Nakasendo
- G11 - INFORMATION STORAGE
Information Patent Grant
Robot that diagnoses failure, failure diagnosis system, failure dia...
- Patent number 10,664,334
- Issue date May 26, 2020
- Casio Computer Co., Ltd.
- Toshihiko Otsuka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Servo processor receiving photodetector signals
- Patent number 9,514,777
- Issue date Dec 6, 2016
- Optical Devices, LLC
- Ron J. Kadlec
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc device and spherical aberration error signal detection...
- Patent number 9,514,778
- Issue date Dec 6, 2016
- Sony Corporation
- Tomoya Ikuta
- G11 - INFORMATION STORAGE
Information Patent Grant
Phase error detector and optical disc device
- Patent number 9,495,999
- Issue date Nov 15, 2016
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Junichi Minamino
- G11 - INFORMATION STORAGE
Information Patent Grant
Adaptive control of tracking servo system of optical heads in optic...
- Patent number 9,336,812
- Issue date May 10, 2016
- Oracle International Corporation
- Faramarz Mahnad
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc device, control method thereof, program, and informati...
- Patent number 9,245,571
- Issue date Jan 26, 2016
- Sony Corporation
- Naoyuki Nishigata
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk information device and information processing device
- Patent number 9,196,286
- Issue date Nov 24, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Kanji Wakabayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc device
- Patent number 9,153,271
- Issue date Oct 6, 2015
- Renesas Electronics Corporation
- Yoshimi Iso
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for generating tracking error signal and optic...
- Patent number 8,861,321
- Issue date Oct 14, 2014
- Toshiba Samsung Storage Technology Korea Corporation
- Dong-han Lee
- G11 - INFORMATION STORAGE
Information Patent Grant
Plant gain calibration for an optical storage servo system
- Patent number 8,804,475
- Issue date Aug 12, 2014
- Marvell International Ltd.
- Yuan Zheng
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc device
- Patent number 8,780,680
- Issue date Jul 15, 2014
- Renesas Electronics Corporation
- Yoshimi Iso
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc medium and optical disc device
- Patent number 8,693,295
- Issue date Apr 8, 2014
- Mitsubishi Electric Corporation
- Kenya Nakai
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc device
- Patent number 8,675,460
- Issue date Mar 18, 2014
- Sony Corporation
- Yasunori Kitaichi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk apparatus
- Patent number 8,675,459
- Issue date Mar 18, 2014
- Hitachi Media Electronics Co., Ltd.
- Fumio Isshiki
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc driving device
- Patent number 8,675,463
- Issue date Mar 18, 2014
- Mitsubishi Electric Corporation
- Hiroshi Hoshino
- G11 - INFORMATION STORAGE
Information Patent Grant
Average servo control method and system, and target level determina...
- Patent number 8,559,282
- Issue date Oct 15, 2013
- Mediatek Inc.
- Po Wei Chang
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical storage apparatus and method for automatically adjusting lo...
- Patent number 8,531,928
- Issue date Sep 10, 2013
- Sunplus Technology Co., Ltd.
- Yao Wen Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Plant gain calibration for an optical storage servo system
- Patent number 8,531,935
- Issue date Sep 10, 2013
- Marvell International Ltd.
- Yuan Zheng
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk apparatus
- Patent number 8,526,287
- Issue date Sep 3, 2013
- Panasonic Corporation
- Kenji Kondo
- G11 - INFORMATION STORAGE
Information Patent Grant
Servo control device, optical disk device, and data transfer method
- Patent number 8,488,423
- Issue date Jul 16, 2013
- Panasonic Corporation
- Masayoshi Igarashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc apparatus
- Patent number 8,477,575
- Issue date Jul 2, 2013
- Funai Electric Co., Ltd.
- Futoshi Takeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk reproducing device and optical disk recording and repr...
- Patent number 8,451,698
- Issue date May 28, 2013
- Sony Corporation
- Nobuyuki Asai
- G11 - INFORMATION STORAGE
Information Patent Grant
Servo control using digital signal processing for optical disk drive
- Patent number 8,416,651
- Issue date Apr 9, 2013
- OD Servo Technologies, LLC
- Ron J Kadlec
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup control circuit and optical disc drive device
- Patent number 8,391,111
- Issue date Mar 5, 2013
- Sony Corporation
- Takao Maruyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc drive and method of controlling laser light power in o...
- Patent number 8,335,142
- Issue date Dec 18, 2012
- Hitachi-LG Data Storage, Inc.
- Hajime Nishimura
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc device
- Patent number 8,325,574
- Issue date Dec 4, 2012
- Hitachi, Ltd.
- Takeyoshi Kataoka
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc drive and method of controlling power of laser light i...
- Patent number 8,270,276
- Issue date Sep 18, 2012
- Hitachi-LG Data Storage, Inc.
- Shuichi Minamiguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc device
- Patent number 8,264,923
- Issue date Sep 11, 2012
- Funai Electric Co., Ltd.
- Mai Narita
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Detection Apparatus, Optical Drive, and Detection Method
- Publication number 20220262398
- Publication date Aug 18, 2022
- Huawei Technologies Co., Ltd
- Jia Xu
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISK REPRODUCING DEVICE
- Publication number 20210327465
- Publication date Oct 21, 2021
- Panasonic Intellectual Property Management Co., Ltd.
- Tsuyoshi NAKASENDO
- G11 - INFORMATION STORAGE
Information Patent Application
ROBOT THAT DIAGNOSES FAILURE, FAILURE DIAGNOSIS SYSTEM, FAILURE DIA...
- Publication number 20180089013
- Publication date Mar 29, 2018
- CASIO COMPUTER CO., LTD.
- Toshihiko OTSUKA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Servo Processor Receiving Photodetector Signals
- Publication number 20170148478
- Publication date May 25, 2017
- Optical Devices, LLC
- Ron J. Kadlec
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISC DEVICE AND SPHERICAL ABERRATION ERROR SIGNAL DETECTION...
- Publication number 20160225400
- Publication date Aug 4, 2016
- SONY CORPORATION
- Tomoya IKUTA
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD FOR DETERMINING PHASE DIFFERENCE OF TRACKING ERROR SIGNAL
- Publication number 20160042758
- Publication date Feb 11, 2016
- Quanta Storage Inc.
- An-Te LIU
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISC DEVICE
- Publication number 20140286148
- Publication date Sep 25, 2014
- Yoshimi Iso
- G11 - INFORMATION STORAGE
Information Patent Application
Servo Processor Receiving Photodetector Signals
- Publication number 20140029400
- Publication date Jan 30, 2014
- Optical Devices, LLC
- Ron J. Kadlec
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD AND APPARATUS FOR GENERATING TRACKING ERROR SIGNAL AND OPTIC...
- Publication number 20130308432
- Publication date Nov 21, 2013
- TOSHIBA SAMSUNG STORAGE TECHNOLOGY KOREA CORPORATION
- Dong-han LEE
- G11 - INFORMATION STORAGE
Information Patent Application
Servo Processor Receiving Photodetector Signals
- Publication number 20130272105
- Publication date Oct 17, 2013
- Ron J. Kadlec
- G11 - INFORMATION STORAGE
Information Patent Application
SERVO CONTROL DEVICE, OPTICAL DISK DEVICE, AND DATA TRANSFER METHOD
- Publication number 20130033974
- Publication date Feb 7, 2013
- PANASONIC CORPORATION
- Masayoshi IGARASHI
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISK APPARATUS
- Publication number 20130028063
- Publication date Jan 31, 2013
- Hitachi Media Electronics Co., Ltd.
- Fumio ISSHIKI
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISK APPARATUS
- Publication number 20130016594
- Publication date Jan 17, 2013
- Kenji Kondo
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISC APPARATUS
- Publication number 20120314551
- Publication date Dec 13, 2012
- Funai Electric Co., Ltd.
- Futoshi Takeda
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISC DEVICE
- Publication number 20120263025
- Publication date Oct 18, 2012
- Funai Electric Co., Ltd.
- Tsuyoshi EIZA
- G11 - INFORMATION STORAGE
Information Patent Application
Optical Disc Device
- Publication number 20120243391
- Publication date Sep 27, 2012
- Sony Computer Entertainment Inc.
- Yasunori KITAICHI
- G11 - INFORMATION STORAGE
Information Patent Application
SIGNAL PROCESSING APPARATUS FOR OPTICAL DISC AND METHOD THEREOF
- Publication number 20120140607
- Publication date Jun 7, 2012
- Chia-Wei Liang
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISC DEVICE
- Publication number 20120026849
- Publication date Feb 2, 2012
- PANASONIC CORPORATION
- Toru SASAI
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISC DRIVE AND METHOD OF CONTROLLING LASER LIGHT POWER IN O...
- Publication number 20120008477
- Publication date Jan 12, 2012
- Hajime NISHIMURA
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISC DRIVE AND METHOD OF CONTROLLING POWER OF LASER LIGHT I...
- Publication number 20120008478
- Publication date Jan 12, 2012
- Shuichi Minamiguchi
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICKUP CONTROL CIRCUIT AND OPTICAL DISC DRIVE DEVICE
- Publication number 20110305123
- Publication date Dec 15, 2011
- SONY CORPORATION
- Takao Maruyama
- G11 - INFORMATION STORAGE
Information Patent Application
APPARATUS HAVING SWITCHABLE SERVO GAINS AND OFFSETS FOR OPTICAL DIS...
- Publication number 20110299373
- Publication date Dec 8, 2011
- MEDIATEK INC.
- Hsu-Feng Ho
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD FOR CALIBRATING TRACKING ERROR SIGNAL IN OPTICAL DISK DRIVE
- Publication number 20110292777
- Publication date Dec 1, 2011
- Yi-Long Hsiao
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISC DEVICE
- Publication number 20110255386
- Publication date Oct 20, 2011
- RENESAS ELECTRONICS CORPORATION
- Yoshimi ISO
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISC UNIT AND SERVO CONTROL METHOD FOR ACTUATOR THEREOF
- Publication number 20110249541
- Publication date Oct 13, 2011
- Akihiro ASHIDA
- G11 - INFORMATION STORAGE
Information Patent Application
Automatic Power Control System for Optical Disc Drive and Method Th...
- Publication number 20110188363
- Publication date Aug 4, 2011
- MEDIATEK INC.
- Gwo-Huei Wu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Automatic Power Control System for Optical Disc Drive and Method Th...
- Publication number 20110122747
- Publication date May 26, 2011
- MEDIATEK INC.
- Bing-Yu Hsieh
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Servo Controller and Optical Disk Device
- Publication number 20110116351
- Publication date May 19, 2011
- Hitachi-LG Data Storage, Inc.
- Shinsuke Onoe
- G11 - INFORMATION STORAGE
Information Patent Application
Apparatus for Controlling Servo Signal Gains of an Optical Disc Dri...
- Publication number 20110110205
- Publication date May 12, 2011
- MEDIATEK INC.
- Chia-Wei Liao
- G11 - INFORMATION STORAGE
Information Patent Application
FOCUS POSITION CONTROL APPARATUS, OPTICAL DISC APPARATUS USING THE...
- Publication number 20110085427
- Publication date Apr 14, 2011
- PANASONIC CORPORATION
- Kiyoshi MASAKI
- G11 - INFORMATION STORAGE

Methods and circuits for servo gain or phase compensation during operation

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Detection apparatus, optical drive, and detection method

Optical disk reproducing device

Robot that diagnoses failure, failure diagnosis system, failure dia...

Servo processor receiving photodetector signals

Optical disc device and spherical aberration error signal detection...

Phase error detector and optical disc device

Adaptive control of tracking servo system of optical heads in optic...

Optical disc device, control method thereof, program, and informati...

Optical disk information device and information processing device

Optical disc device

Method and apparatus for generating tracking error signal and optic...

Plant gain calibration for an optical storage servo system

Optical disc device

Optical disc medium and optical disc device

Optical disc device

Optical disk apparatus

Optical disc driving device

Average servo control method and system, and target level determina...

Optical storage apparatus and method for automatically adjusting lo...

Plant gain calibration for an optical storage servo system

Optical disk apparatus

Servo control device, optical disk device, and data transfer method

Optical disc apparatus

Optical disk reproducing device and optical disk recording and repr...

Servo control using digital signal processing for optical disk drive

Optical pickup control circuit and optical disc drive device

Optical disc drive and method of controlling laser light power in o...

Optical disc device

Optical disc drive and method of controlling power of laser light i...

Optical disc device

Patents Applicationslast 30 patents

Detection Apparatus, Optical Drive, and Detection Method

OPTICAL DISK REPRODUCING DEVICE

ROBOT THAT DIAGNOSES FAILURE, FAILURE DIAGNOSIS SYSTEM, FAILURE DIA...

Servo Processor Receiving Photodetector Signals

OPTICAL DISC DEVICE AND SPHERICAL ABERRATION ERROR SIGNAL DETECTION...

METHOD FOR DETERMINING PHASE DIFFERENCE OF TRACKING ERROR SIGNAL

OPTICAL DISC DEVICE

Servo Processor Receiving Photodetector Signals

METHOD AND APPARATUS FOR GENERATING TRACKING ERROR SIGNAL AND OPTIC...

Servo Processor Receiving Photodetector Signals

SERVO CONTROL DEVICE, OPTICAL DISK DEVICE, AND DATA TRANSFER METHOD

OPTICAL DISK APPARATUS

OPTICAL DISK APPARATUS

OPTICAL DISC APPARATUS

OPTICAL DISC DEVICE

Optical Disc Device

SIGNAL PROCESSING APPARATUS FOR OPTICAL DISC AND METHOD THEREOF

OPTICAL DISC DEVICE

OPTICAL DISC DRIVE AND METHOD OF CONTROLLING LASER LIGHT POWER IN O...

OPTICAL DISC DRIVE AND METHOD OF CONTROLLING POWER OF LASER LIGHT I...

OPTICAL PICKUP CONTROL CIRCUIT AND OPTICAL DISC DRIVE DEVICE

APPARATUS HAVING SWITCHABLE SERVO GAINS AND OFFSETS FOR OPTICAL DIS...

METHOD FOR CALIBRATING TRACKING ERROR SIGNAL IN OPTICAL DISK DRIVE

OPTICAL DISC DEVICE

OPTICAL DISC UNIT AND SERVO CONTROL METHOD FOR ACTUATOR THEREOF

Automatic Power Control System for Optical Disc Drive and Method Th...

Automatic Power Control System for Optical Disc Drive and Method Th...

Servo Controller and Optical Disk Device

Apparatus for Controlling Servo Signal Gains of an Optical Disc Dri...

FOCUS POSITION CONTROL APPARATUS, OPTICAL DISC APPARATUS USING THE...