Power control during transducing

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CPC
G11B7/1263

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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

G11B7/1263Power control during transducing

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Laser mode hop compensation using multi-sector feedback in heat ass...
- Patent number 12,190,924
- Issue date Jan 7, 2025
- Western Digital Technologies, Inc.
- Joey M. Poss
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device with mapping and mitigation of laser mode hop e...
- Patent number 12,154,606
- Issue date Nov 26, 2024
- Western Digital Technologies, Inc.
- Bernhard E. Knigge
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermal management of laser diode mode hopping for heat assisted me...
- Patent number 11,961,543
- Issue date Apr 16, 2024
- Seagate Technology LLC
- Karim Tatah
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermal management of laser diode mode hopping for heat assisted me...
- Patent number 11,450,346
- Issue date Sep 20, 2022
- Seagate Technology LLC
- Karim Tatah
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for modulating a laser power signal during hea...
- Patent number 11,270,733
- Issue date Mar 8, 2022
- Seagate Technology LLC
- Ian James Gilbert
- G11 - INFORMATION STORAGE
Information Patent Grant
Heat-assisted magnetic recording apparatus that modulates laser pow...
- Patent number 11,037,597
- Issue date Jun 15, 2021
- Seagate Technology LLC
- Ian James Gilbert
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device compensating for mode hop of a laser
- Patent number 10,997,997
- Issue date May 4, 2021
- Western Digital Technologies, Inc.
- Shaomin Xiong
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermal management of laser diode mode hopping for heat assisted me...
- Patent number 10,902,876
- Issue date Jan 26, 2021
- Seagate Technology LLC
- Karim Tatah
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laser calibration using temperature compensation equation for heat-...
- Patent number 10,832,704
- Issue date Nov 10, 2020
- Seagate Technology LLC
- Drew Michael Mader
- G11 - INFORMATION STORAGE
Information Patent Grant
System and method using on-ramp heating to detect laser mode hoppin...
- Patent number 10,770,106
- Issue date Sep 8, 2020
- Seagate Technology LLC
- Drew Michael Mader
- G11 - INFORMATION STORAGE
Information Patent Grant
Mode hop mitigation solutions in a heat-assisted magnetic recording...
- Patent number 10,720,177
- Issue date Jul 21, 2020
- Seagate Technology LLC
- ChoonWei Ng
- G11 - INFORMATION STORAGE
Information Patent Grant
On wafer laser stability control for heat-assisted magnetic recording
- Patent number 10,692,525
- Issue date Jun 23, 2020
- Seagate Technology LLC
- Aidan Dominic Goggin
- G11 - INFORMATION STORAGE
Information Patent Grant
Determining instability zones of a laser of a heat-assisted magneti...
- Patent number 10,643,651
- Issue date May 5, 2020
- Seagate Technology LLC
- Christopher J. Rea
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical storage system divider based draw verification with high fr...
- Patent number 10,580,449
- Issue date Mar 3, 2020
- Oracle International Corporation
- Lingtao Wang
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermal management of laser diode mode hopping for heat assisted me...
- Patent number 10,540,998
- Issue date Jan 21, 2020
- Seagate Technology LLC
- Karim Tatah
- G11 - INFORMATION STORAGE
Information Patent Grant
Laser calibration using temperature compensation equation for heat-...
- Patent number 10,515,658
- Issue date Dec 24, 2019
- Seagate Technology LLC
- Drew Michael Mader
- G11 - INFORMATION STORAGE
Information Patent Grant
Sensorless monitoring of laser power instability in a heat-assisted...
- Patent number 10,410,668
- Issue date Sep 10, 2019
- Seagate Technology LLC
- Declan Macken
- G11 - INFORMATION STORAGE
Information Patent Grant
Leading edge thermal sensor for a heat-assisted magnetic recording...
- Patent number 10,395,680
- Issue date Aug 27, 2019
- Seagate Technology LLC
- James Gary Wessel
- G11 - INFORMATION STORAGE
Information Patent Grant
Laser mode hop detection in a heat-assisted magnetic recording devi...
- Patent number 10,366,722
- Issue date Jul 30, 2019
- Seagate Technology LLC
- Riyan Mendonsa
- G11 - INFORMATION STORAGE
Information Patent Grant
Determining thermal gradient of a HAMR hotspot using pseudo-random...
- Patent number 10,339,963
- Issue date Jul 2, 2019
- Seagate Technology LLC
- Drew Michael Mader
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermal management of laser diode mode hopping for heat assisted me...
- Patent number 10,325,622
- Issue date Jun 18, 2019
- Seagate Technology LLC
- Karim Tatah
- G11 - INFORMATION STORAGE
Information Patent Grant
Sensorless monitoring of laser power instability in a heat-assisted...
- Patent number 10,255,940
- Issue date Apr 9, 2019
- Seagate Technology LLC
- Declan Macken
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording device, recording method, optical recording medium, repro...
- Patent number 10,217,483
- Issue date Feb 26, 2019
- Sony Corporation
- Kazuki Ikuta
- G11 - INFORMATION STORAGE
Information Patent Grant
Heat-assisted magnetic recording device capable of preventing conta...
- Patent number 10,204,655
- Issue date Feb 12, 2019
- Seagate Technology LLC
- Minjie Ma
- G11 - INFORMATION STORAGE
Information Patent Grant
Sensorless monitoring of laser power instability in a heat-assisted...
- Patent number 10,192,578
- Issue date Jan 29, 2019
- Seagate Technology LLC
- Declan Macken
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical storage system divider based DRAW verification with high fr...
- Patent number 10,176,837
- Issue date Jan 8, 2019
- Oracle International Corporation
- Lingtao Wang
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and system for optical data storage
- Patent number 10,141,018
- Issue date Nov 27, 2018
- Shanghai Naguang Information Technology Corporation
- Min Gu
- G11 - INFORMATION STORAGE
Information Patent Grant
Heat-assisted rotating disk magnetometer for ultra-high anisotropy...
- Patent number 10,134,446
- Issue date Nov 20, 2018
- Seagate Technology LLC
- Kangkang Wang
- G11 - INFORMATION STORAGE
Information Patent Grant
Laser calibration for heat-assisted magnetic recording head using i...
- Patent number 10,083,716
- Issue date Sep 25, 2018
- Seagate Technology LLC
- Alfredo Sam Chu
- G11 - INFORMATION STORAGE
Information Patent Grant
Methods and devices for power control of a light source of a memory...
- Patent number 10,056,106
- Issue date Aug 21, 2018
- Avago Technologies General IP (Singapore) Pte. Ltd.
- Scott O'Brien
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
DATA STORAGE DEVICE WITH MAPPING AND MITIGATION OF LASER MODE HOP E...
- Publication number 20240177735
- Publication date May 30, 2024
- Western Digital Technologies, Inc.
- Bernhard E. Knigge
- G11 - INFORMATION STORAGE
Information Patent Application
THERMAL MANAGEMENT OF LASER DIODE MODE HOPPING FOR HEAT ASSISTED ME...
- Publication number 20230041735
- Publication date Feb 9, 2023
- SEAGATE TECHNOLOGY LLC
- Karim Tatah
- G11 - INFORMATION STORAGE
Information Patent Application
THERMAL MANAGEMENT OF LASER DIODE MODE HOPPING FOR HEAT ASSISTED ME...
- Publication number 20210166727
- Publication date Jun 3, 2021
- SEAGATE TECHNOLOGY LLC
- Karim Tatah
- G11 - INFORMATION STORAGE
Information Patent Application
DETERMINING INSTABILITY ZONES OF A LASER OF A HEAT-ASSISTED MAGNETI...
- Publication number 20200126590
- Publication date Apr 23, 2020
- SEAGATE TECHNOLOGY LLC
- Christopher J. Rea
- G11 - INFORMATION STORAGE
Information Patent Application
THERMAL MANAGEMENT OF LASER DIODE MODE HOPPING FOR HEAT ASSISTED ME...
- Publication number 20200118590
- Publication date Apr 16, 2020
- SEAGATE TECHNOLOGY LLC
- Karim Tatah
- G11 - INFORMATION STORAGE
Information Patent Application
HEAT-ASSISTED MAGNETIC RECORDING DEVICE INCORPORATING LASER DIODE T...
- Publication number 20200098392
- Publication date Mar 26, 2020
- SEAGATE TECHNOLOGY LLC
- James Gary Wessel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DRIVER CIRCUIT AND PROCESSING DEVICE
- Publication number 20190334316
- Publication date Oct 31, 2019
- Nichia Corporation.
- Hideki KONDO
- G11 - INFORMATION STORAGE
Information Patent Application
THERMAL MANAGEMENT OF LASER DIODE MODE HOPPING FOR HEAT ASSISTED ME...
- Publication number 20190259418
- Publication date Aug 22, 2019
- SEAGATE TECHNOLOGY LLC
- Karim Tatah
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL STORAGE SYSTEM DIVIDER BASED DRAW VERIFICATION WITH HIGH FR...
- Publication number 20190139570
- Publication date May 9, 2019
- ORACLE INTERNATIONAL CORPORATION
- Lingtao Wang
- G11 - INFORMATION STORAGE
Information Patent Application
THERMAL MANAGEMENT OF LASER DIODE MODE HOPPING FOR HEAT ASSISTED ME...
- Publication number 20180233171
- Publication date Aug 16, 2018
- SEAGATE TECHNOLOGY LLC
- Karim Tatah
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL STORAGE SYSTEM DIVIDER BASED DRAW VERIFICATION WITH HIGH FR...
- Publication number 20180144770
- Publication date May 24, 2018
- Oracle International Corporation
- Lingtao Wang
- G11 - INFORMATION STORAGE
Information Patent Application
SETTING LASER CURRENT BASED ON MODULATION LEVEL OF AN OPTICAL POWER...
- Publication number 20180114542
- Publication date Apr 26, 2018
- SEAGATE TECHNOLOGY LLC
- Tim Rausch
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL STORAGE SYSTEM DIVIDER BASED DRAW VERIFICATION WITH AUTOMAT...
- Publication number 20180053524
- Publication date Feb 22, 2018
- Oracle International Corporation
- Lingtao Wang
- G11 - INFORMATION STORAGE
Information Patent Application
HEAT-ASSISTED SHINGLED MAGNETIC RECORDING WITH VARIABLE TRACK WIDTHS
- Publication number 20180047422
- Publication date Feb 15, 2018
- SEAGATE TECHNOLOGY LLC
- Steven Granz
- G11 - INFORMATION STORAGE
Information Patent Application
HEAT-ASSISTED SHINGLED MAGNETIC RECORDING WITH VARIABLE TRACK WIDTHS
- Publication number 20170330591
- Publication date Nov 16, 2017
- SEAGATE TECHNOLOGY LLC
- Steven Granz
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD AND SYSTEM FOR OPTICAL DATA STORAGE
- Publication number 20170025143
- Publication date Jan 26, 2017
- SWINBURNE UNIVERSITY OF TECHNOLOGY
- Min GU
- G11 - INFORMATION STORAGE
Information Patent Application
PROCEDURE FOR SETTING LASER AND HEATER POWER IN HAMR DEVICE
- Publication number 20160343395
- Publication date Nov 24, 2016
- SEAGATE TECHNOLOGY LLC
- Tim Rausch
- G11 - INFORMATION STORAGE
Information Patent Application
Adaptive HAMR Power Data Storage Device
- Publication number 20160254020
- Publication date Sep 1, 2016
- Seagate Technology LLC
- Kaizhong Gao
- G11 - INFORMATION STORAGE
Information Patent Application
OPTIMIZED RECORDING CONDITION FOR HEAT-ASSISTED MAGNETIC RECORDING
- Publication number 20160240216
- Publication date Aug 18, 2016
- SEAGATE TECHNOLOGY LLC
- Minjie Ma
- G11 - INFORMATION STORAGE
Information Patent Application
THERMAL MANAGEMENT OF LASER DIODE MODE HOPPING FOR HEAT ASSISTED ME...
- Publication number 20160189741
- Publication date Jun 30, 2016
- SEAGATE TECHNOLOGY LLC
- Karim Tatah
- G11 - INFORMATION STORAGE
Information Patent Application
LASER POWER OPTIMIZATION FOR HEAT ASSISTED INTERLACED MAGNETIC RECO...
- Publication number 20160148636
- Publication date May 26, 2016
- SEAGATE TECHNOLOGY LLC
- Minjie Ma
- G11 - INFORMATION STORAGE
Information Patent Application
HEAT ASSISTED MAGNETIC RECORDING FOR BIT-PATTERNED MEDIA
- Publication number 20160148635
- Publication date May 26, 2016
- SEAGATE TECHNOLOGY LLC
- Wenzhong Zhu
- G11 - INFORMATION STORAGE
Information Patent Application
LASER POWER OPTIMIZATION FOR HEAT ASSISTED INTERLACED MAGNETIC RECO...
- Publication number 20160148637
- Publication date May 26, 2016
- SEAGATE TECHNOLOGY LLC
- Tim Rausch
- G11 - INFORMATION STORAGE
Information Patent Application
APPARATUS WITH FIRST AND SECOND CLOSE POINTS ON MEDIA-FACING SURFAC...
- Publication number 20160064029
- Publication date Mar 3, 2016
- SEAGATE TECHNOLOGY LLC
- Neil Zuckerman
- G11 - INFORMATION STORAGE
Information Patent Application
THERMAL-ASSISTED MAGNETIC RECORDING DEVICE CAPABLE OF WRITING MAGNE...
- Publication number 20160035383
- Publication date Feb 4, 2016
- Kabushiki Kaisha Toshiba
- Naoki Tagami
- G11 - INFORMATION STORAGE
Information Patent Application
LASER OPTICAL POWER MONITORING USING THERMAL SENSOR OF A HEAD TRANS...
- Publication number 20150364152
- Publication date Dec 17, 2015
- SEAGATE TECHNOLOGY LLC
- Michael Thomas Johnson
- G11 - INFORMATION STORAGE
Information Patent Application
DIFFERENTIAL CLASS AB OUTPUT STAGE WITH DIFFERENTIAL MODE ON CHIP S...
- Publication number 20150340062
- Publication date Nov 26, 2015
- TEXAS INSTRUMENTS INCORPORATED
- Raymond E. BARNETT
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL INFORMATION RECORDING MEDIUM AND RECORDING/REPRODUCING DEVICE
- Publication number 20150332726
- Publication date Nov 19, 2015
- Mitsubishi Electric Corporation
- Kenya Nakai
- G11 - INFORMATION STORAGE
Information Patent Application
CONTROLLING LASER OUTPUT IN A HAMR DEVICE
- Publication number 20150332725
- Publication date Nov 19, 2015
- SEAGATE TECHNOLOGY LLC
- Tim Rausch
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL RECORDING METHOD, OPTICAL RECORDING MEDIUM, OPTICAL RECORDI...
- Publication number 20150279409
- Publication date Oct 1, 2015
- JVC KENWOOD CORPORATION
- Hiroshi TABATA
- G11 - INFORMATION STORAGE

Power control during transducing

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Laser mode hop compensation using multi-sector feedback in heat ass...

Data storage device with mapping and mitigation of laser mode hop e...

Thermal management of laser diode mode hopping for heat assisted me...

Thermal management of laser diode mode hopping for heat assisted me...

Method and apparatus for modulating a laser power signal during hea...

Heat-assisted magnetic recording apparatus that modulates laser pow...

Data storage device compensating for mode hop of a laser

Thermal management of laser diode mode hopping for heat assisted me...

Laser calibration using temperature compensation equation for heat-...

System and method using on-ramp heating to detect laser mode hoppin...

Mode hop mitigation solutions in a heat-assisted magnetic recording...

On wafer laser stability control for heat-assisted magnetic recording

Determining instability zones of a laser of a heat-assisted magneti...

Optical storage system divider based draw verification with high fr...

Thermal management of laser diode mode hopping for heat assisted me...

Laser calibration using temperature compensation equation for heat-...

Sensorless monitoring of laser power instability in a heat-assisted...

Leading edge thermal sensor for a heat-assisted magnetic recording...

Laser mode hop detection in a heat-assisted magnetic recording devi...

Determining thermal gradient of a HAMR hotspot using pseudo-random...

Thermal management of laser diode mode hopping for heat assisted me...

Sensorless monitoring of laser power instability in a heat-assisted...

Recording device, recording method, optical recording medium, repro...

Heat-assisted magnetic recording device capable of preventing conta...

Sensorless monitoring of laser power instability in a heat-assisted...

Optical storage system divider based DRAW verification with high fr...

Method and system for optical data storage

Heat-assisted rotating disk magnetometer for ultra-high anisotropy...

Laser calibration for heat-assisted magnetic recording head using i...

Methods and devices for power control of a light source of a memory...

Patents Applicationslast 30 patents

DATA STORAGE DEVICE WITH MAPPING AND MITIGATION OF LASER MODE HOP E...

THERMAL MANAGEMENT OF LASER DIODE MODE HOPPING FOR HEAT ASSISTED ME...

THERMAL MANAGEMENT OF LASER DIODE MODE HOPPING FOR HEAT ASSISTED ME...

DETERMINING INSTABILITY ZONES OF A LASER OF A HEAT-ASSISTED MAGNETI...

THERMAL MANAGEMENT OF LASER DIODE MODE HOPPING FOR HEAT ASSISTED ME...

HEAT-ASSISTED MAGNETIC RECORDING DEVICE INCORPORATING LASER DIODE T...

DRIVER CIRCUIT AND PROCESSING DEVICE

THERMAL MANAGEMENT OF LASER DIODE MODE HOPPING FOR HEAT ASSISTED ME...

OPTICAL STORAGE SYSTEM DIVIDER BASED DRAW VERIFICATION WITH HIGH FR...

THERMAL MANAGEMENT OF LASER DIODE MODE HOPPING FOR HEAT ASSISTED ME...

OPTICAL STORAGE SYSTEM DIVIDER BASED DRAW VERIFICATION WITH HIGH FR...

SETTING LASER CURRENT BASED ON MODULATION LEVEL OF AN OPTICAL POWER...

OPTICAL STORAGE SYSTEM DIVIDER BASED DRAW VERIFICATION WITH AUTOMAT...

HEAT-ASSISTED SHINGLED MAGNETIC RECORDING WITH VARIABLE TRACK WIDTHS

HEAT-ASSISTED SHINGLED MAGNETIC RECORDING WITH VARIABLE TRACK WIDTHS

METHOD AND SYSTEM FOR OPTICAL DATA STORAGE

PROCEDURE FOR SETTING LASER AND HEATER POWER IN HAMR DEVICE

Adaptive HAMR Power Data Storage Device

OPTIMIZED RECORDING CONDITION FOR HEAT-ASSISTED MAGNETIC RECORDING

THERMAL MANAGEMENT OF LASER DIODE MODE HOPPING FOR HEAT ASSISTED ME...

LASER POWER OPTIMIZATION FOR HEAT ASSISTED INTERLACED MAGNETIC RECO...

HEAT ASSISTED MAGNETIC RECORDING FOR BIT-PATTERNED MEDIA

LASER POWER OPTIMIZATION FOR HEAT ASSISTED INTERLACED MAGNETIC RECO...

APPARATUS WITH FIRST AND SECOND CLOSE POINTS ON MEDIA-FACING SURFAC...

THERMAL-ASSISTED MAGNETIC RECORDING DEVICE CAPABLE OF WRITING MAGNE...

LASER OPTICAL POWER MONITORING USING THERMAL SENSOR OF A HEAD TRANS...

DIFFERENTIAL CLASS AB OUTPUT STAGE WITH DIFFERENTIAL MODE ON CHIP S...

OPTICAL INFORMATION RECORDING MEDIUM AND RECORDING/REPRODUCING DEVICE

CONTROLLING LASER OUTPUT IN A HAMR DEVICE

OPTICAL RECORDING METHOD, OPTICAL RECORDING MEDIUM, OPTICAL RECORDI...