while the head is in operative position but stationary or permitting minor movements to follow irregularities in surface of record carrier

Industry

CPC
G11B21/20

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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

G11B21/20while the head is in operative position but stationary or permitting minor movements to follow irregularities in surface of record carrier

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Fringing field focus motor and mechanism for optical disk drive
- Patent number 6,970,401
- Issue date Nov 29, 2005
- DPHI Acquisitions, Inc.
- Peter J. Raymond
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dual stage actuator systems for high density hard disk drives using...
- Patent number 6,856,070
- Issue date Feb 15, 2005
- SAE Magnetics (HK) Ltd.
- Zhihong Wang
- G11 - INFORMATION STORAGE
Information Patent Grant
Active vibration suppression of glide head suspension arm
- Patent number 6,667,844
- Issue date Dec 23, 2003
- Seagate Technology LLC
- Wei H. Yao
- G11 - INFORMATION STORAGE
Information Patent Grant
Dual stage actuator systems for high density hard disk drives using...
- Patent number 6,653,763
- Issue date Nov 25, 2003
- SAE Magnetics (HK) Ltd.
- Zhihong Wang
- G11 - INFORMATION STORAGE
Information Patent Grant
Slider capable of reducing distance between head element and record...
- Patent number 6,633,455
- Issue date Oct 14, 2003
- Hitachi, Ltd.
- Hiromitsu Tokisue
- G11 - INFORMATION STORAGE
Information Patent Grant
Microactuator, magnetic head device, and magnetic recording apparatus
- Patent number 6,424,504
- Issue date Jul 23, 2002
- Alps Electric Co., Ltd.
- Munemitsu Abe
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Magnetic microactuator
- Patent number 6,414,822
- Issue date Jul 2, 2002
- Seagate Technology LLC
- Peter Crane
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for forming a one-piece flexure for small magnetic heads
- Patent number 6,397,455
- Issue date Jun 4, 2002
- Seagate Technology, Inc.
- Tracy Michael Hagen
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head slider
- Patent number 6,317,293
- Issue date Nov 13, 2001
- Fujitsu Limited
- Masaki Katayama
- G11 - INFORMATION STORAGE
Information Patent Grant
Adjustment apparatus for magnetic head device
- Patent number 6,317,295
- Issue date Nov 13, 2001
- Alps Electric Co., Ltd.
- Masayoshi Nakagawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Read/write head including displacement generating means that elonga...
- Patent number 6,246,552
- Issue date Jun 12, 2001
- TDK Corporation
- Yoshikazu Soeno
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of assembling magnetic head slider and magnetic storage device
- Patent number 6,181,521
- Issue date Jan 30, 2001
- Hitachi, Ltd.
- Shinji Yonemura
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head device
- Patent number 6,088,201
- Issue date Jul 11, 2000
- Alps Electric Co., Ltd.
- Toshio Kazama
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive with passive multiple fly height slider and cooperative...
- Patent number 6,075,683
- Issue date Jun 13, 2000
- International Business Machines Corporation
- Richard Fred Harwood
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head device
- Patent number 6,057,985
- Issue date May 2, 2000
- Alps Electric Co., Ltd.
- Toshio Kazama
- G11 - INFORMATION STORAGE
Information Patent Grant
Transducer apparatus including transducer with recording medium con...
- Patent number 6,016,239
- Issue date Jan 18, 2000
- Matsushita Electric Industrial Co., Ltd.
- Osamu Mizuno
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head with core portions connected by shock-absorbing portion
- Patent number 5,936,799
- Issue date Aug 10, 1999
- NEC Corporation
- Isao Kuratomi
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of forming a unitary load beam and CAM follower
- Patent number 5,920,987
- Issue date Jul 13, 1999
- Magnecomp Corp.
- Daniel Vera
- G11 - INFORMATION STORAGE
Information Patent Grant
One-piece flexure for small magnetic heads
- Patent number 5,923,500
- Issue date Jul 13, 1999
- Seagate Technology, Inc.
- Tracy Michael Hagen
- G11 - INFORMATION STORAGE
Information Patent Grant
High shock suspension with load beam shielded flexure
- Patent number 5,877,921
- Issue date Mar 2, 1999
- Magnecomp Corp.
- Warren Coon
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for evasive maneuvering to keep DASD heads awa...
- Patent number 5,870,241
- Issue date Feb 9, 1999
- International Business Machines Corporation
- Hal Hjalmar Ottesen
- G11 - INFORMATION STORAGE
Information Patent Grant
Unitary load beam and cam follower
- Patent number 5,862,018
- Issue date Jan 19, 1999
- Magnecomp Corporation
- Daniel Vera
- G11 - INFORMATION STORAGE
Information Patent Grant
Swage plate bumper for disc drive
- Patent number 5,754,371
- Issue date May 19, 1998
- Seagate Technology, Inc.
- Dallas W. Meyer
- G11 - INFORMATION STORAGE
Information Patent Grant
Unitary load beam and cam follower
- Patent number 5,742,454
- Issue date Apr 21, 1998
- Magnecomp Corp.
- Daniel Vera
- G11 - INFORMATION STORAGE
Information Patent Grant
Interior stiffening and head lifter rails
- Patent number 5,719,727
- Issue date Feb 17, 1998
- Hutchinson Technology Incorporated
- Richard A. Budde
- G11 - INFORMATION STORAGE
Information Patent Grant
Flexure with reduced unloaded height for hard disc drive heads
- Patent number 5,638,234
- Issue date Jun 10, 1997
- Seagate Technology, Inc.
- Tracy M. Hagen
- G11 - INFORMATION STORAGE
Information Patent Grant
Dynamically loaded suspension for contact recording
- Patent number 5,561,570
- Issue date Oct 1, 1996
- International Business Machines Corporation
- William D. Gill
- G11 - INFORMATION STORAGE
Information Patent Grant
Speed and skew independent, air bearing slider
- Patent number 5,537,273
- Issue date Jul 16, 1996
- International Business Machines Corporation
- Ferdinand Hendriks
- G11 - INFORMATION STORAGE
Information Patent Grant
One-piece flexure for small magnetic heads
- Patent number 5,504,640
- Issue date Apr 2, 1996
- Seagate Technology, Inc.
- Tracy M. Hagen
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for making a one-piece flexure for small magnetic heads
- Patent number 5,434,731
- Issue date Jul 18, 1995
- Seagate Technology, Inc.
- Tracy M. Hagen
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Dual stage actuator systems for high density hard disk drives using...
- Publication number 20040021404
- Publication date Feb 5, 2004
- Zhihong Wang
- G11 - INFORMATION STORAGE
Information Patent Application
Fringing field focus motor and mechanism for optical disk drive
- Publication number 20020057631
- Publication date May 16, 2002
- Peter J. Raymond
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
One-piece flexure for small magnetic heads
- Publication number 20020034039
- Publication date Mar 21, 2002
- Seagate Technology, Inc.
- Tracey Michael Hagen
- G11 - INFORMATION STORAGE
Information Patent Application
One-piece flexure for small magnetic heads
- Publication number 20020034051
- Publication date Mar 21, 2002
- Seagate Technology, Inc.
- Tracey Michael Hagen
- G11 - INFORMATION STORAGE
Information Patent Application
One-piece flexure for small magnetic heads
- Publication number 20020012202
- Publication date Jan 31, 2002
- Seagate Technology, Inc.
- Tracey Michael Hagen
- G11 - INFORMATION STORAGE
Information Patent Application
Dual stage actuator systems for high density hard disk drives using...
- Publication number 20010055182
- Publication date Dec 27, 2001
- Kai Wu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Slider and recording apparatus
- Publication number 20010013994
- Publication date Aug 16, 2001
- Hiromitsu Tokisue
- G11 - INFORMATION STORAGE

while the head is in operative position but stationary or permitting minor movements to follow irregularities in surface of record carrier

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Fringing field focus motor and mechanism for optical disk drive

Dual stage actuator systems for high density hard disk drives using...

Active vibration suppression of glide head suspension arm

Dual stage actuator systems for high density hard disk drives using...

Slider capable of reducing distance between head element and record...

Microactuator, magnetic head device, and magnetic recording apparatus

Magnetic microactuator

Method for forming a one-piece flexure for small magnetic heads

Magnetic head slider

Adjustment apparatus for magnetic head device

Read/write head including displacement generating means that elonga...

Method of assembling magnetic head slider and magnetic storage device

Magnetic head device

Disk drive with passive multiple fly height slider and cooperative...

Magnetic head device

Transducer apparatus including transducer with recording medium con...

Magnetic head with core portions connected by shock-absorbing portion

Method of forming a unitary load beam and CAM follower

One-piece flexure for small magnetic heads

High shock suspension with load beam shielded flexure

Method and apparatus for evasive maneuvering to keep DASD heads awa...

Unitary load beam and cam follower

Swage plate bumper for disc drive

Unitary load beam and cam follower

Interior stiffening and head lifter rails

Flexure with reduced unloaded height for hard disc drive heads

Dynamically loaded suspension for contact recording

Speed and skew independent, air bearing slider

One-piece flexure for small magnetic heads

Process for making a one-piece flexure for small magnetic heads

Patents Applicationslast 30 patents

Dual stage actuator systems for high density hard disk drives using...

Fringing field focus motor and mechanism for optical disk drive

One-piece flexure for small magnetic heads

One-piece flexure for small magnetic heads

One-piece flexure for small magnetic heads

Dual stage actuator systems for high density hard disk drives using...

Slider and recording apparatus