all the gaps having the same dimension in the direction transverse to the track direction

Industry

CPC
G11B5/2657

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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

G11B5/2657all the gaps having the same dimension in the direction transverse to the track direction

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Narrow band dwell monitoring
- Patent number 10,319,397
- Issue date Jun 11, 2019
- Seagate Technology LLC
- Scott E. Ryun
- G11 - INFORMATION STORAGE
Information Patent Grant
Write head having recessed magnetic material in gap region
- Patent number 8,817,420
- Issue date Aug 26, 2014
- Headway Technologies, Inc.
- Moris Dovek
- G11 - INFORMATION STORAGE
Information Patent Grant
Write head having recessed magnetic material in gap region
- Patent number 8,767,349
- Issue date Jul 1, 2014
- Headway Technologies, Inc.
- Moris Dovek
- G11 - INFORMATION STORAGE
Information Patent Grant
Process to manufacture a magnetic write head
- Patent number 8,567,045
- Issue date Oct 29, 2013
- Headway Technologies, Inc.
- Moris Dovek
- G11 - INFORMATION STORAGE
Information Patent Grant
Write head having recessed magnetic material in gap region
- Patent number 8,542,464
- Issue date Sep 24, 2013
- Headway Technologies, Inc.
- Moris Dovek
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head having an insulating layer comprised of an organic la...
- Patent number 7,554,763
- Issue date Jun 30, 2009
- TDK Corporation
- Kiyoshi Sato
- G11 - INFORMATION STORAGE
Information Patent Grant
Write head for improved manufacturability larger write field and re...
- Patent number 7,349,179
- Issue date Mar 25, 2008
- Western Digital (Fremont), LLC
- Qing He
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic tape drive with AC erase element upstream from plural head...
- Patent number 7,256,962
- Issue date Aug 14, 2007
- FUJIFILM Corporation
- Seiji Tateishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Servo mark verify head
- Patent number 7,072,133
- Issue date Jul 4, 2006
- Imation Corp.
- Yung Yip
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head assembly for a flexible disk drive having grooves for...
- Patent number 6,396,659
- Issue date May 28, 2002
- NEC Corporation
- Makoto Nakayama
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic transducer assembly with improved crosstalk reduction
- Patent number 4,758,917
- Issue date Jul 19, 1988
- Ampex Corporation
- Beverley R. Gooch
- G11 - INFORMATION STORAGE
Information Patent Grant
Three pole single element magnetic read/write head
- Patent number 4,644,432
- Issue date Feb 17, 1987
- International Business Machines
- David E. Heim
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic erasing head
- Patent number 4,268,882
- Issue date May 19, 1981
- TDK Electronics Co., Ltd.
- Kazumasa Fukuda
- G11 - INFORMATION STORAGE
Information Patent Grant
Erasing head
- Patent number 4,205,356
- Issue date May 27, 1980
- Canon Kabushiki Kaisha
- Fumio Tanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic erasing head with gaps utilizing high flux density and hig...
- Patent number 4,180,835
- Issue date Dec 25, 1979
- Sony Corporation
- Haruhiko Okumura
- G11 - INFORMATION STORAGE
Information Patent Grant
3697965
- Patent number 3,697,965
- Issue date Oct 10, 1972
- G11 - INFORMATION STORAGE
Information Patent Grant
2615097
- Patent number 2,615,097
- Issue date Oct 21, 1952
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Write Head Having Recessed Magnetic Material In Gap Region
- Publication number 20120137507
- Publication date Jun 7, 2012
- HEADWAY TECHNOLOGIES, INC.
- Moris Dovek
- G11 - INFORMATION STORAGE
Information Patent Application
Write Head Having Recessed Magnetic Material In Gap Region
- Publication number 20120134050
- Publication date May 31, 2012
- HEADWAY TECHNOLOGIES, INC.
- Moris Dovek
- G11 - INFORMATION STORAGE
Information Patent Application
Write Head Having Recessed Magnetic Material In Gap Region
- Publication number 20120134051
- Publication date May 31, 2012
- HEADWAY TECHNOLOGIES, INC.
- Moris Dovek
- G11 - INFORMATION STORAGE
Information Patent Application
Write Head Having Recessed Magnetic Material In Gap Region
- Publication number 20120134052
- Publication date May 31, 2012
- HEADWAY TECHNOLOGIES, INC.
- Moris Dovek
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head and method for manufacturing the same
- Publication number 20050105212
- Publication date May 19, 2005
- Alps Electric Co., Ltd.
- Kiyoshi Sato
- G11 - INFORMATION STORAGE
Information Patent Application
Write-head having recessed magnetic material in gap region
- Publication number 20050099727
- Publication date May 12, 2005
- HEADWAY TECHNOLOGIES, INC.
- Moris Dovek
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head and magnetic tape drive thereof
- Publication number 20050047008
- Publication date Mar 3, 2005
- Fuji Photo Film Co., Ltd.
- Seiji Tateishi
- G11 - INFORMATION STORAGE

all the gaps having the same dimension in the direction transverse to the track direction

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Narrow band dwell monitoring

Write head having recessed magnetic material in gap region

Write head having recessed magnetic material in gap region

Process to manufacture a magnetic write head

Write head having recessed magnetic material in gap region

Magnetic head having an insulating layer comprised of an organic la...

Write head for improved manufacturability larger write field and re...

Magnetic tape drive with AC erase element upstream from plural head...

Servo mark verify head

Magnetic head assembly for a flexible disk drive having grooves for...

Magnetic transducer assembly with improved crosstalk reduction

Three pole single element magnetic read/write head

Magnetic erasing head

Erasing head

Magnetic erasing head with gaps utilizing high flux density and hig...

3697965

2615097

Patents Applicationslast 30 patents

Write Head Having Recessed Magnetic Material In Gap Region

Write Head Having Recessed Magnetic Material In Gap Region

Write Head Having Recessed Magnetic Material In Gap Region

Write Head Having Recessed Magnetic Material In Gap Region

Magnetic head and method for manufacturing the same

Write-head having recessed magnetic material in gap region

Magnetic head and magnetic tape drive thereof