Circuits, methods or arrangements for laser control or stabilisation

Industry

CPC
G11B7/126

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

Current Industry

G11B7/126Circuits, methods or arrangements for laser control or stabilisation

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Temperature control of a laser diode by applying reverse bias in a...
- Patent number 12,198,737
- Issue date Jan 14, 2025
- Western Digital Technologies, Inc.
- Erhard Schreck
- G11 - INFORMATION STORAGE
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
Phase-modulated optical data storage
- Patent number 12,165,682
- Issue date Dec 10, 2024
- Microsoft Technology Licensing, LLC
- Thomas Torsten Dr Winkler
- G11 - INFORMATION STORAGE
Information Patent Grant
Configurable optical driver
- Patent number 12,154,607
- Issue date Nov 26, 2024
- MACOM Technology Solutions Holdings, Inc.
- Merrick Brownlee
- 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
Dark laser heating by positive pulse biasing in heat assisted magne...
- Patent number 12,125,509
- Issue date Oct 22, 2024
- Western Digital Technologies, Inc.
- John T. Contreras
- G11 - INFORMATION STORAGE
Information Patent Grant
Beam balancer for optical data writing
- Patent number 12,119,033
- Issue date Oct 15, 2024
- Microsoft Technology Licensing, LLC
- Esa Tapani Raikkonen
- 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
Heat-assisted magnetic recording head with an integrated photodiode
- Patent number 11,908,499
- Issue date Feb 20, 2024
- Seagate Technology LLC
- Mark Gubbins
- G11 - INFORMATION STORAGE
Information Patent Grant
Heat treatment of NFT and surrounding material
- Patent number 11,881,230
- Issue date Jan 23, 2024
- Western Digital Technologies, Inc.
- Sukumar Rajauria
- G11 - INFORMATION STORAGE
Information Patent Grant
Data recording on ceramic material
- Patent number 11,798,590
- Issue date Oct 24, 2023
- Ceramic Data Solutions GmbH
- Christian Pflaum
- G11 - INFORMATION STORAGE
Information Patent Grant
Heat-assisted magnetic recording head with a laser heater
- Patent number 11,798,580
- Issue date Oct 24, 2023
- Seagate Technology LLC
- Nils Jan Gokemeijer
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device having first and second assist elements and wr...
- Patent number 11,568,892
- Issue date Jan 31, 2023
- Kabushiki Kaisha Toshiba
- Hiroyuki Suzuki
- 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
Information recording device, information playback device, informat...
- Patent number 11,355,149
- Issue date Jun 7, 2022
- Sony Corporation
- Nobuyoshi Kobayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Multiple path optical isolator in heat-assisted magnetic recording...
- Patent number 11,341,992
- Issue date May 24, 2022
- Seagate Technology LLC
- Aditya Jain
- G11 - INFORMATION STORAGE
Information Patent Grant
Energy-assisted magnetic recording device
- Patent number 11,276,421
- Issue date Mar 15, 2022
- Kabushiki Kaisha Toshiba
- Hiroshi Isokawa
- G11 - INFORMATION STORAGE
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
Thermal compensation for heat assisted magnetic recording
- Patent number 11,257,519
- Issue date Feb 22, 2022
- Marvell Asia Pte, Ltd.
- Mats Oberg
- G11 - INFORMATION STORAGE
Information Patent Grant
Optoelectronic assembly
- Patent number 11,189,985
- Issue date Nov 30, 2021
- II-VI DELAWARE, INC.
- David Allouche
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Heat treatment of NFT on heat-assisted magnetic recording device
- Patent number 11,170,814
- Issue date Nov 9, 2021
- Western Digital Technologies, Inc.
- Sukumar Rajauria
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device having first and second assist elements and wr...
- Patent number 11,114,127
- Issue date Sep 7, 2021
- Kabushiki Kaisha Toshiba
- Hiroyuki Suzuki
- 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
Semiconductor storage device, method of controlling semiconductor s...
- Patent number 11,018,227
- Issue date May 25, 2021
- Kabushiki Kaisha Toshiba
- Akihiro Goryu
- H01 - BASIC ELECTRIC ELEMENTS
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
Data storage device migrating data from non-energy assist disk surf...
- Patent number 10,991,387
- Issue date Apr 27, 2021
- Western Digital Technologies, Inc.
- Prakash Balasubramaniam
- G11 - INFORMATION STORAGE
Information Patent Grant
Heat-assisted magnetic recording device capable of providing negati...
- Patent number 10,910,007
- Issue date Feb 2, 2021
- Western Digital Technologies, Inc.
- Tan Trinh
- 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
Thermal compensation for laser in heat assisted magnetic recording
- Patent number 10,896,694
- Issue date Jan 19, 2021
- Marvell Asia Pte, Ltd.
- Mats Oberg
- G11 - INFORMATION STORAGE
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

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS FOR AND METHODS FOR MODE HOP DETECTION IN HEAT ASSISTED MAG...
- Publication number 20240371406
- Publication date Nov 7, 2024
- Avago Technologies International Sales Pte. Limited
- Gregory Wayne Starr
- G11 - INFORMATION STORAGE
Information Patent Application
PHASE-MODULATED OPTICAL DATA STORAGE
- Publication number 20240331730
- Publication date Oct 3, 2024
- Microsoft Technology Licensing, LLC
- Thomas Torsten DR WINKLER
- G11 - INFORMATION STORAGE
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
HEAT-ASSISTED MAGNETIC RECORDING HEAD WITH AN INTEGRATED PHOTODIODE
- Publication number 20240112696
- Publication date Apr 4, 2024
- SEAGATE TECHNOLOGY LLC
- Mark Anthony Gubbins
- G11 - INFORMATION STORAGE
Information Patent Application
Data Recording on Ceramic Material
- Publication number 20240071418
- Publication date Feb 29, 2024
- Ceramic Data Solutions GmbH
- Christian Pflaum
- G11 - INFORMATION STORAGE
Information Patent Application
CONFIGURABLE OPTICAL DRIVER
- Publication number 20230048659
- Publication date Feb 16, 2023
- MACOM Technology Solutions Holdings, Inc.
- Merrick BROWNLEE
- 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
Data Recording on Ceramic Material
- Publication number 20230022788
- Publication date Jan 26, 2023
- Ceramic Data Solutions GmbH
- Christian Pflaum
- G11 - INFORMATION STORAGE
Information Patent Application
Heat Treatment Of NFT And Surrounding Material
- Publication number 20220005506
- Publication date Jan 6, 2022
- Western Digital Technologies, Inc.
- Sukumar RAJAURIA
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION RECORDING DEVICE, INFORMATION PLAYBACK DEVICE, INFORMAT...
- Publication number 20210257000
- Publication date Aug 19, 2021
- SONY CORPORATION
- Nobuyoshi Kobayashi
- 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
THERMAL COMPENSATION FOR HEAT ASSISTED MAGNETIC RECORDING
- Publication number 20210125635
- Publication date Apr 29, 2021
- Marvell Asia Pte, Ltd.
- Mats Oberg
- G11 - INFORMATION STORAGE
Information Patent Application
OPTOELECTRONIC ASSEMBLY
- Publication number 20200185875
- Publication date Jun 11, 2020
- Finisar Corporation
- David Allouche
- G11 - INFORMATION STORAGE
Information Patent Application
MODE SPLITTER FOR HEAT-ASSISTED MAGNETIC RECORDING
- Publication number 20200152230
- Publication date May 14, 2020
- SEAGATE TECHNOLOGY LLC
- Christopher Neil Harvey
- G11 - INFORMATION STORAGE
Information Patent Application
THERMAL COMPENSATION FOR LASER IN HEAT ASSISTED MAGNETIC RECORDING
- Publication number 20200135233
- Publication date Apr 30, 2020
- Marvell World Trade Ltd.
- Mats Oberg
- 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
ON WAFER LASER STABILITY CONTROL FOR HEAT-ASSISTED MAGNETIC RECORDING
- Publication number 20200098391
- Publication date Mar 26, 2020
- SEAGATE TECHNOLOGY LLC
- Aidan Dominic Goggin
- G11 - INFORMATION STORAGE
Information Patent Application
DISPLAY DEVICE
- Publication number 20190341073
- Publication date Nov 7, 2019
- Mitsubishi Electric Corporation
- Daiki ATA
- G11 - INFORMATION STORAGE
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
SEMICONDUCTOR STORAGE DEVICE, METHOD OF CONTROLLING SEMICONDUCTOR S...
- Publication number 20190288072
- Publication date Sep 19, 2019
- Kabushiki Kaisha Toshiba
- Akihiro Goryu
- H01 - BASIC ELECTRIC ELEMENTS
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
CONTROL APPARATUS, CONTROL SYSTEM, AND CONTROL METHOD
- Publication number 20190154953
- Publication date May 23, 2019
- SONY CORPORATION
- YUKI SUGIE
- 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
PERFORMANCE MONITORING OF A NEAR-FIELD TRANSDUCER OF A HEAT-ASSISTE...
- Publication number 20190103132
- Publication date Apr 4, 2019
- SEAGATE TECHNOLOGY LLC
- Riyan Mendonsa
- 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
RECORDING DEVICE, RECORDING METHOD, OPTICAL RECORDING MEDIUM, REPRO...
- Publication number 20180137888
- Publication date May 17, 2018
- SONY CORPORATION
- KAZUKI IKUTA
- 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

Circuits, methods or arrangements for laser control or stabilisation

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Temperature control of a laser diode by applying reverse bias in a...

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

Phase-modulated optical data storage

Configurable optical driver

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

Dark laser heating by positive pulse biasing in heat assisted magne...

Beam balancer for optical data writing

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

Heat-assisted magnetic recording head with an integrated photodiode

Heat treatment of NFT and surrounding material

Data recording on ceramic material

Heat-assisted magnetic recording head with a laser heater

Magnetic disk device having first and second assist elements and wr...

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

Information recording device, information playback device, informat...

Multiple path optical isolator in heat-assisted magnetic recording...

Energy-assisted magnetic recording device

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

Thermal compensation for heat assisted magnetic recording

Optoelectronic assembly

Heat treatment of NFT on heat-assisted magnetic recording device

Magnetic disk device having first and second assist elements and wr...

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

Semiconductor storage device, method of controlling semiconductor s...

Data storage device compensating for mode hop of a laser

Data storage device migrating data from non-energy assist disk surf...

Heat-assisted magnetic recording device capable of providing negati...

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

Thermal compensation for laser in heat assisted magnetic recording

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

Patents Applicationslast 30 patents

SYSTEMS FOR AND METHODS FOR MODE HOP DETECTION IN HEAT ASSISTED MAG...

PHASE-MODULATED OPTICAL DATA STORAGE

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

HEAT-ASSISTED MAGNETIC RECORDING HEAD WITH AN INTEGRATED PHOTODIODE

Data Recording on Ceramic Material

CONFIGURABLE OPTICAL DRIVER

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

Data Recording on Ceramic Material

Heat Treatment Of NFT And Surrounding Material

INFORMATION RECORDING DEVICE, INFORMATION PLAYBACK DEVICE, INFORMAT...

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

THERMAL COMPENSATION FOR HEAT ASSISTED MAGNETIC RECORDING

OPTOELECTRONIC ASSEMBLY

MODE SPLITTER FOR HEAT-ASSISTED MAGNETIC RECORDING

THERMAL COMPENSATION FOR LASER IN HEAT ASSISTED MAGNETIC RECORDING

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...

ON WAFER LASER STABILITY CONTROL FOR HEAT-ASSISTED MAGNETIC RECORDING

DISPLAY DEVICE

DRIVER CIRCUIT AND PROCESSING DEVICE

SEMICONDUCTOR STORAGE DEVICE, METHOD OF CONTROLLING SEMICONDUCTOR S...

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

CONTROL APPARATUS, CONTROL SYSTEM, AND CONTROL METHOD

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

PERFORMANCE MONITORING OF A NEAR-FIELD TRANSDUCER OF A HEAT-ASSISTE...

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

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

RECORDING DEVICE, RECORDING METHOD, OPTICAL RECORDING MEDIUM, REPRO...

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