for recording or erasing

Industry

CPC
G11B5/2654

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Parent Industries

GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B5/00Recording by magnetisation or demagnetisation of a record carrier Reproducing by magnetic means Record carriers therefor

Current Industry

G11B5/2654for recording or erasing

Industries

Patents Grantslast 30 patents

Information Patent Grant
Fast partial erasure for drive sanitization
- Patent number 12,131,758
- Issue date Oct 29, 2024
- Seagate Technology LLC
- Xiong Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Three terminal magnetic recording head
- Patent number 11,600,293
- Issue date Mar 7, 2023
- Western Digital Technologies, Inc.
- Terence Lam
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording head with multiple magnetic writers simultaneously writin...
- Patent number 10,475,473
- Issue date Nov 12, 2019
- Seagate Technology LLC
- Mehmet Fatih Erden
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording head with multiple magnetic writers simultaneously writin...
- Patent number 10,002,625
- Issue date Jun 19, 2018
- Seagate Technology LLC
- Mehmet Fatih Erden
- G11 - INFORMATION STORAGE
Information Patent Grant
Multi-level magnetic recording apparatus utilizing cooperative magn...
- Patent number 9,704,552
- Issue date Jul 11, 2017
- Kabushiki Kaisha Toshiba
- Kiwamu Kudo
- G11 - INFORMATION STORAGE
Information Patent Grant
Write head
- Patent number 8,941,949
- Issue date Jan 27, 2015
- International Business Machines Corporation
- Giovanni Cherubini
- G11 - INFORMATION STORAGE
Information Patent Grant
Two sensor reader for hard disk drive (HDD)
- Patent number 8,824,106
- Issue date Sep 2, 2014
- Headway Technologies, Inc.
- Glen Garfunkel
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk apparatus having an adjustable mechanism to compensat...
- Patent number 7,545,595
- Issue date Jun 9, 2009
- Hitachi Global Storage Technologies Japan, Ltd.
- Takehiko Hamaguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk apparatus having an adjustable mechanism to compensat...
- Patent number 7,027,248
- Issue date Apr 11, 2006
- Hitachi, Ltd.
- Takehiko Hamaguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Medium, apparatus, and method related to encryption resultant infor...
- Patent number 6,859,427
- Issue date Feb 22, 2005
- Matsushita Electric Industrial Co., Ltd.
- Mitsuaki Oshima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Medium, apparatus, and method related to encryption resultant infor...
- Patent number 6,674,703
- Issue date Jan 6, 2004
- Matsushita Electric Industrial Co., Ltd.
- Mitsuaki Oshima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetic head with write element offset from read element
- Patent number 6,600,636
- Issue date Jul 29, 2003
- Maxtor Corporation
- Bruce Liikanen
- G11 - INFORMATION STORAGE
Information Patent Grant
Head for reading magnetically stored data
- Patent number 6,532,130
- Issue date Mar 11, 2003
- STMicroelectronics, SRL
- Bruno Murari
- G11 - INFORMATION STORAGE
Information Patent Grant
Medium, apparatus, and method related to encryption resultant infor...
- Patent number 6,243,330
- Issue date Jun 5, 2001
- Matsushita Electric Industrial Co., Ltd.
- Mitsuaki Oshima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetic head and system for controlling the position of a magnetic...
- Patent number 6,097,571
- Issue date Aug 1, 2000
- OnStream, Inc.
- Eeltje A. Draaisma
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film magnetic write head with preconditioning gap
- Patent number 6,072,669
- Issue date Jun 6, 2000
- Ronald S. Indeck
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head and system for controlling the position of a magnetic...
- Patent number 5,966,276
- Issue date Oct 12, 1999
- Eeltje A. Draaisma
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording and reproducing apparatus
- Patent number 5,959,948
- Issue date Sep 28, 1999
- Matsushita Electric Industrial Co., Ltd.
- Mitsuaki Oshima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus operating with recording medium according to positional i...
- Patent number 5,699,331
- Issue date Dec 16, 1997
- Matsushita Electric Industrial Co., Ltd.
- Mitsuaki Oshima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Recording and reproducing apparatus with varying amounts of data in...
- Patent number 5,526,328
- Issue date Jun 11, 1996
- Matsushita Electric Industrial Co., Ltd.
- Mitsuaki Oshima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetic head
- Patent number 5,499,150
- Issue date Mar 12, 1996
- Matsushita Electric Industrial Co., Ltd.
- Jiro Kawana
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording and reproducing apparatus
- Patent number 5,473,584
- Issue date Dec 5, 1995
- Matsushita Electric Industrial Co., Ltd.
- Mitsuaki Oshima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and magnetic head for recording signals magnetically
- Patent number 5,021,895
- Issue date Jun 4, 1991
- BTS Broadcast Television Systems GmbH
- Jurgen Heitmann
- G11 - INFORMATION STORAGE
Information Patent Grant
Low-noise magnetic read/write head
- Patent number 4,939,608
- Issue date Jul 3, 1990
- Kabushiki Kaisha Toshiba
- Hiroshi Okamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Dual gap cross-field magnetic recording head with single gap signal...
- Patent number 4,908,724
- Issue date Mar 13, 1990
- Eastman Kodak Company
- Frederick J. Jeffers
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
FAST PARTIAL ERASURE FOR DRIVE SANITIZATION
- Publication number 20240087598
- Publication date Mar 14, 2024
- SEAGATE TECHNOLOGY LLC
- Xiong Liu
- G11 - INFORMATION STORAGE
Information Patent Application
RECORDING HEAD WITH MULTIPLE MAGNETIC WRITERS SIMULTANEOUSLY WRITIN...
- Publication number 20180301162
- Publication date Oct 18, 2018
- SEAGATE TECHNOLOGY LLC
- Mehmet Fatih Erden
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic disk apparatus having an adjustable mechanism to compensat...
- Publication number 20060132957
- Publication date Jun 22, 2006
- Takehiko Hamaguchi
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic disk apparatus having an adjustable mechanism to compensat...
- Publication number 20040027709
- Publication date Feb 12, 2004
- Takehiko Hamaguchi
- G11 - INFORMATION STORAGE
Information Patent Application
Medium, apparatus, and method related to encryption resultant infor...
- Publication number 20040022155
- Publication date Feb 5, 2004
- Mitsuaki Oshima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Medium, apparatus, and method related to encryption resultant infor...
- Publication number 20010038578
- Publication date Nov 8, 2001
- Matsushita Electric Industrial Co., Ltd.
- Mitsuaki Oshima
- G06 - COMPUTING CALCULATING COUNTING

for recording or erasing

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Fast partial erasure for drive sanitization

Three terminal magnetic recording head

Recording head with multiple magnetic writers simultaneously writin...

Recording head with multiple magnetic writers simultaneously writin...

Multi-level magnetic recording apparatus utilizing cooperative magn...

Write head

Two sensor reader for hard disk drive (HDD)

Magnetic disk apparatus having an adjustable mechanism to compensat...

Magnetic disk apparatus having an adjustable mechanism to compensat...

Medium, apparatus, and method related to encryption resultant infor...

Medium, apparatus, and method related to encryption resultant infor...

Magnetic head with write element offset from read element

Head for reading magnetically stored data

Medium, apparatus, and method related to encryption resultant infor...

Magnetic head and system for controlling the position of a magnetic...

Thin film magnetic write head with preconditioning gap

Magnetic head and system for controlling the position of a magnetic...

Recording and reproducing apparatus

Apparatus operating with recording medium according to positional i...

Recording and reproducing apparatus with varying amounts of data in...

Magnetic head

Recording and reproducing apparatus

Method and magnetic head for recording signals magnetically

Low-noise magnetic read/write head

Dual gap cross-field magnetic recording head with single gap signal...

Patents Applicationslast 30 patents

FAST PARTIAL ERASURE FOR DRIVE SANITIZATION

RECORDING HEAD WITH MULTIPLE MAGNETIC WRITERS SIMULTANEOUSLY WRITIN...

Magnetic disk apparatus having an adjustable mechanism to compensat...

Magnetic disk apparatus having an adjustable mechanism to compensat...

Medium, apparatus, and method related to encryption resultant infor...

Medium, apparatus, and method related to encryption resultant infor...