CN1127732C - 用于磁头万向组件的万向弹簧和悬置组件 - Google Patents
用于磁头万向组件的万向弹簧和悬置组件 Download PDFInfo
- Publication number
- CN1127732C CN1127732C CN97182095A CN97182095A CN1127732C CN 1127732 C CN1127732 C CN 1127732C CN 97182095 A CN97182095 A CN 97182095A CN 97182095 A CN97182095 A CN 97182095A CN 1127732 C CN1127732 C CN 1127732C
- Authority
- CN
- China
- Prior art keywords
- flexing arm
- sliding part
- lug
- length
- installation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/122—Flying-type heads, e.g. analogous to Winchester type in magnetic recording
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
- G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
- G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
- G11B11/1055—Disposition or mounting of transducers relative to record carriers
-
- 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
- G11B21/16—Supporting the heads; Supporting the sockets for plug-in heads
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/4806—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed specially adapted for disk drive assemblies, e.g. assembly prior to operation, hard or flexible disk drives
- G11B5/4826—Mounting, aligning or attachment of the transducer head relative to the arm assembly, e.g. slider holding members, gimbals, adhesive
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
- G11B7/0857—Arrangements for mechanically moving the whole head
- G11B7/08576—Swinging-arm positioners
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/0925—Electromechanical actuators for lens positioning
- G11B7/0932—Details of sprung supports
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
- G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
- G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
- G11B11/1055—Disposition or mounting of transducers relative to record carriers
- G11B11/10552—Arrangements of transducers relative to each other, e.g. coupled heads, optical and magnetic head on the same base
- G11B11/10554—Arrangements of transducers relative to each other, e.g. coupled heads, optical and magnetic head on the same base the transducers being disposed on the same side of the carrier
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
- G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
- G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
- G11B11/1055—Disposition or mounting of transducers relative to record carriers
- G11B11/1058—Flying heads
Abstract
Description
Claims (12)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US4281097P | 1997-04-08 | 1997-04-08 | |
US60/042,810 | 1997-04-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1265218A CN1265218A (zh) | 2000-08-30 |
CN1127732C true CN1127732C (zh) | 2003-11-12 |
Family
ID=21923866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN97182095A Expired - Fee Related CN1127732C (zh) | 1997-04-08 | 1997-09-25 | 用于磁头万向组件的万向弹簧和悬置组件 |
Country Status (7)
Country | Link |
---|---|
US (2) | US6288875B1 (zh) |
JP (1) | JP2002508871A (zh) |
KR (1) | KR100422434B1 (zh) |
CN (1) | CN1127732C (zh) |
DE (1) | DE19782266T1 (zh) |
GB (1) | GB2339326B (zh) |
WO (1) | WO1998045841A1 (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3274445B2 (ja) * | 1998-12-16 | 2002-04-15 | サンコール株式会社 | 磁気ヘッドサスペンション |
JP4485012B2 (ja) * | 1999-08-30 | 2010-06-16 | セイコーインスツル株式会社 | 光ヘッド |
KR100392633B1 (ko) * | 2000-12-19 | 2003-07-23 | 삼성전자주식회사 | 광디스크 드라이브의 광픽업장치 |
KR100438574B1 (ko) * | 2001-11-27 | 2004-07-02 | 엘지전자 주식회사 | 근접장 광기록재생장치 |
US7057856B2 (en) * | 2003-11-06 | 2006-06-06 | Seagate Technology Llc | Gimbal strut shape to increase buckling load |
US7652847B2 (en) * | 2003-12-12 | 2010-01-26 | Seagate Technology Llc | Minimized skew angle slider |
US7469464B1 (en) | 2004-09-01 | 2008-12-30 | Hutchinson Technology Incorporated | Method for adjusting a head suspension for positioning a read/write head over a disk |
US7352534B2 (en) * | 2005-02-11 | 2008-04-01 | Hitachi Global Storage Technologies Netherlands, B.V. | Flexure leg optimization shapes for lateral stiffness |
US20090067096A1 (en) * | 2007-09-06 | 2009-03-12 | Seagate Technology Llc | Gimbal assembly |
US8693144B1 (en) | 2013-03-15 | 2014-04-08 | Western Digital Technologies, Inc. | Head gimbal assemblies and methods for measuring slider parameters |
CN109516389B (zh) * | 2018-12-08 | 2024-01-30 | 安徽柳工起重机有限公司 | 一种自适应滑块 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2418195A1 (de) | 1974-04-13 | 1975-11-06 | Bosch Gmbh Robert | Verfahren zur fuehrung eines lichtstrahls auf einer signalspur |
US5138507A (en) | 1989-03-27 | 1992-08-11 | Computer & Communications Technology Corp. | Disk head assembly flexure with improved motion stability |
US5014144A (en) | 1989-06-13 | 1991-05-07 | Hitachi, Ltd. | Magnetic head slider supporting apparatus |
US5461525A (en) | 1990-09-14 | 1995-10-24 | Hutchinson Technology Incorporated | Load beam having areas of varying thickness in the spring region formed by varying numbers of lamina |
US5125750A (en) * | 1991-03-14 | 1992-06-30 | The Board Of Trustees Of The Leland Stanford Junior University | Optical recording system employing a solid immersion lens |
US5504731A (en) * | 1992-03-06 | 1996-04-02 | Quantum Corporation | Remote fine positioning mechanism |
US5434731A (en) | 1992-11-12 | 1995-07-18 | Seagate Technology, Inc. | Process for making a one-piece flexure for small magnetic heads |
JP3242785B2 (ja) | 1994-03-08 | 2001-12-25 | 富士通株式会社 | 磁気ディスク駆動装置 |
US5491597A (en) | 1994-04-15 | 1996-02-13 | Hutchinson Technology Incorporated | Gimbal flexure and electrical interconnect assembly |
US5497359A (en) | 1994-08-30 | 1996-03-05 | National Business Machines Corporation | Optical disk data storage system with radiation-transparent air-bearing slider |
US5877920A (en) * | 1996-07-10 | 1999-03-02 | Seagate Technology, Inc. | Head suspension assembly with displacement limiter |
US5850320A (en) * | 1997-05-13 | 1998-12-15 | Seagate Technology, Inc. | Head-gimbal assembly with reduced vertical spacing envelope and alignment structures |
-
1997
- 1997-09-25 GB GB9923670A patent/GB2339326B/en not_active Expired - Fee Related
- 1997-09-25 KR KR10-1999-7009180A patent/KR100422434B1/ko not_active IP Right Cessation
- 1997-09-25 CN CN97182095A patent/CN1127732C/zh not_active Expired - Fee Related
- 1997-09-25 US US09/043,326 patent/US6288875B1/en not_active Expired - Fee Related
- 1997-09-25 JP JP54273398A patent/JP2002508871A/ja active Pending
- 1997-09-25 DE DE19782266T patent/DE19782266T1/de not_active Withdrawn
- 1997-09-25 WO PCT/US1997/017228 patent/WO1998045841A1/en active IP Right Grant
-
2001
- 2001-03-23 US US09/816,958 patent/US6480459B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO1998045841A1 (en) | 1998-10-15 |
KR100422434B1 (ko) | 2004-03-12 |
DE19782266T1 (de) | 2000-03-23 |
GB9923670D0 (en) | 1999-12-08 |
US6288875B1 (en) | 2001-09-11 |
CN1265218A (zh) | 2000-08-30 |
US20010014075A1 (en) | 2001-08-16 |
US6480459B2 (en) | 2002-11-12 |
GB2339326B (en) | 2001-08-08 |
KR20010006102A (ko) | 2001-01-26 |
GB2339326A (en) | 2000-01-19 |
JP2002508871A (ja) | 2002-03-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Applicant after: Seagate Technology, Inc. Applicant before: Sichater Tehc. Co., Ltd. |
|
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: SEAGATE TECHNOLOGY, INC. TO: SEAGATE TECHNOLOGY LLC |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: SEAGATE TECHNOLOGY SCIENCE & TECHNOLOGY CO., LTD. Free format text: FORMER NAME OR ADDRESS: SEAGATE TECHNOLOGY LLC |
|
CP01 | Change in the name or title of a patent holder |
Address after: American California Patentee after: Seagate Technology LLC Address before: American California Patentee before: Seagate Technology, Inc. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20031112 Termination date: 20091026 |