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G11B21/18
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Parent Industries
G
PHYSICS
G11
Information storage
G11B
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
G11B21/00
Head arrangements not specific to the method of recording or reproducing
Current Industry
G11B21/18
while the head is moving
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Mid-loadbeam dual stage actuated (DSA) disk drive head suspension
Patent number
9,001,469
Issue date
Apr 7, 2015
Hutchinson Technology Incorporated
Jacob D. Bjorstrom
G11 - INFORMATION STORAGE
Information
Patent Grant
Perpendicular magnetic write head having a hull shaped stitched pole
Patent number
8,837,084
Issue date
Sep 16, 2014
HGST Netherlands B.V.
Wen-Chien D. Hsiao
G11 - INFORMATION STORAGE
Information
Patent Grant
Scissor magnetic read head with wrap-around magnetic shield
Patent number
8,749,926
Issue date
Jun 10, 2014
HGST Netherlands B.V.
Quang Le
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Write/read head supporting mechanism, and write/read system
Patent number
7,161,765
Issue date
Jan 9, 2007
TDK Corporation
Shinji Ichikawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Write/read head supporting mechanism and write/read system having a...
Patent number
7,050,266
Issue date
May 23, 2006
TDK Corporation
Shinji Ichikawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Head positioner and information recording/replaying apparatus
Patent number
7,031,099
Issue date
Apr 18, 2006
Matsushita Electric Industrial Co., Ltd.
Hiroshi Kohso
G11 - INFORMATION STORAGE
Information
Patent Grant
Write/read head supporting mechanism including a microactuator and...
Patent number
6,621,661
Issue date
Sep 16, 2003
TDK Corporation
Shinji Ichikawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disk device having guide shaft for guiding optical pickup
Patent number
6,567,362
Issue date
May 20, 2003
Alps Electric Co., Ltd.
Hiroyuki Kagaya
G11 - INFORMATION STORAGE
Information
Patent Grant
Oscillator with digitally variable phase for a phase-locked loop
Patent number
6,525,615
Issue date
Feb 25, 2003
International Business Machines Corporation
Charles J. Masenas
G11 - INFORMATION STORAGE
Information
Patent Grant
Stackable, interlocking mounting supports for data storage actuator...
Patent number
6,442,002
Issue date
Aug 27, 2002
International Business Machines Corporation
Tzong-Shii Pan
G11 - INFORMATION STORAGE
Information
Patent Grant
Coil-structures for magnetic microactuator
Patent number
6,414,823
Issue date
Jul 2, 2002
Seagate Technology LLC
Peter Crane
G11 - INFORMATION STORAGE
Information
Patent Grant
Contact magnetic disk apparatus
Patent number
6,252,737
Issue date
Jun 26, 2001
NEC Corporation
Masahiro Yanagisawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Control scheme for multi-actuator disc drive
Patent number
6,121,742
Issue date
Sep 19, 2000
Seagate Technology LLC
Nigel F. Misso
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk drive actuator components made of composite material including...
Patent number
6,091,578
Issue date
Jul 18, 2000
Questek Innovations, Inc.
Scott M. Stole
G11 - INFORMATION STORAGE
Information
Patent Grant
Head stack assembly for a disk drive having a unitary molded plasti...
Patent number
6,061,206
Issue date
May 9, 2000
Western Digital Corporation
Gregory G. Foisy
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of and apparatus for controlling magnetic disc drive
Patent number
5,956,200
Issue date
Sep 21, 1999
Fujitsu Limited
Keiichi Kohno
G11 - INFORMATION STORAGE
Information
Patent Grant
Head positioning control apparatus of disk drive and method of cont...
Patent number
5,844,744
Issue date
Dec 1, 1998
Fujitsu Limited
Nobuyuki Suzuki
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for supplying optimal bias current to a magnet...
Patent number
5,831,782
Issue date
Nov 3, 1998
Fujitsu Limited
Keiichi Kohno
G11 - INFORMATION STORAGE
Information
Patent Grant
Head drum assembly for use in a video cassette recorder
Patent number
5,734,529
Issue date
Mar 31, 1998
Daewoo Electronics Co., Ltd.
Dong-Ho Kang
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic disk apparatus having improved support for head assembly
Patent number
5,504,636
Issue date
Apr 2, 1996
Hitachi, Ltd.
Tetsuo Yuki
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus for movably supporting and positioning a transducer
Patent number
5,136,446
Issue date
Aug 4, 1992
Matsushita Electric Industrial Co., Ltd.
Hajime Yamamoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Position control apparatus for controlling positions of rotary head...
Patent number
4,581,662
Issue date
Apr 8, 1986
Victor Company of Japan, Ltd.
Fumiaki Sato
G11 - INFORMATION STORAGE
Information
Patent Grant
Dynamic magnetic preload bearing structure for a linear motor
Patent number
4,415,821
Issue date
Nov 15, 1983
Kollmorgen Technologies Corporation
Leonard N. Wedman
G11 - INFORMATION STORAGE
Information
Patent Grant
3091467
Patent number
3,091,467
Issue date
May 28, 1963
G11 - INFORMATION STORAGE
Information
Patent Grant
2537657
Patent number
2,537,657
Issue date
Jan 9, 1951
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
CONTROL DEVICE, MAGNETIC DISK CONTROL SYSTEM, AND CONTROL METHOD FO...
Publication number
20180096704
Publication date
Apr 5, 2018
RENESAS ELECTRONICS CORPORATION
Minoru KUROSAWA
G11 - INFORMATION STORAGE
Information
Patent Application
SCISSOR MAGNETIC READ HEAD WITH WRAP-AROUND MAGNETIC SHIELD
Publication number
20140153138
Publication date
Jun 5, 2014
HGST NETHERLANDS B.V.
Quang Le
B82 - NANO-TECHNOLOGY
Information
Patent Application
PERPENDICULAR MAGNETIC WRITE HEAD HAVING A HULL SHAPED STITCHED POLE
Publication number
20140146421
Publication date
May 29, 2014
HGST NETHERLANDS B.V.
Wen-Chien D. Hsiao
G11 - INFORMATION STORAGE
Information
Patent Application
MID-LOADBEAM DUAL STAGE ACTUATED (DSA) DISK DRIVE HEAD SUSPENSION
Publication number
20130242434
Publication date
Sep 19, 2013
Hutchinson Technology Incorporated
Jacob D. Bjorstrom
G11 - INFORMATION STORAGE
Information
Patent Application
Write/read head supporting mechanism, and write/read system
Publication number
20050254172
Publication date
Nov 17, 2005
TDK Corporation
Shinji Ichikawa
G11 - INFORMATION STORAGE
Information
Patent Application
Write/read head supporting mechanism, and write/read system
Publication number
20040022169
Publication date
Feb 5, 2004
TDK Corporation
Shinji Ichikawa
G11 - INFORMATION STORAGE
Information
Patent Application
Head positioner and information recording / replaying apparatus
Publication number
20030030937
Publication date
Feb 13, 2003
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Hiroshi Kohso
G11 - INFORMATION STORAGE
Information
Patent Application
Write/read head supporting mechanism, and write/read system
Publication number
20020135940
Publication date
Sep 26, 2002
TDK Corporation
Shinji Ichikawa
G11 - INFORMATION STORAGE
Information
Patent Application
Pivot bearing
Publication number
20020094142
Publication date
Jul 18, 2002
The Timken Company
Richard A. Knepper
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...