while the head is moving

Industry

CPC
G11B21/18

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B21/00Head arrangements not specific to the method of recording or reproducing

Current Industry

G11B21/18while the head is moving

Industries

Patents Grantslast 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 Applicationslast 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...

while the head is moving

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Mid-loadbeam dual stage actuated (DSA) disk drive head suspension

Perpendicular magnetic write head having a hull shaped stitched pole

Scissor magnetic read head with wrap-around magnetic shield

Write/read head supporting mechanism, and write/read system

Write/read head supporting mechanism and write/read system having a...

Head positioner and information recording/replaying apparatus

Write/read head supporting mechanism including a microactuator and...

Optical disk device having guide shaft for guiding optical pickup

Oscillator with digitally variable phase for a phase-locked loop

Stackable, interlocking mounting supports for data storage actuator...

Coil-structures for magnetic microactuator

Contact magnetic disk apparatus

Control scheme for multi-actuator disc drive

Disk drive actuator components made of composite material including...

Head stack assembly for a disk drive having a unitary molded plasti...

Method of and apparatus for controlling magnetic disc drive

Head positioning control apparatus of disk drive and method of cont...

Method and apparatus for supplying optimal bias current to a magnet...

Head drum assembly for use in a video cassette recorder

Magnetic disk apparatus having improved support for head assembly

Apparatus for movably supporting and positioning a transducer

Position control apparatus for controlling positions of rotary head...

Dynamic magnetic preload bearing structure for a linear motor

3091467

2537657

Patents Applicationslast 30 patents

CONTROL DEVICE, MAGNETIC DISK CONTROL SYSTEM, AND CONTROL METHOD FO...

SCISSOR MAGNETIC READ HEAD WITH WRAP-AROUND MAGNETIC SHIELD

PERPENDICULAR MAGNETIC WRITE HEAD HAVING A HULL SHAPED STITCHED POLE

MID-LOADBEAM DUAL STAGE ACTUATED (DSA) DISK DRIVE HEAD SUSPENSION

Write/read head supporting mechanism, and write/read system

Write/read head supporting mechanism, and write/read system

Head positioner and information recording / replaying apparatus

Write/read head supporting mechanism, and write/read system

Pivot bearing