JP2002508871A - ヘッドジンバル組立体用の改良した懸架装置設計 - Google Patents
ヘッドジンバル組立体用の改良した懸架装置設計Info
- Publication number
- JP2002508871A JP2002508871A JP54273398A JP54273398A JP2002508871A JP 2002508871 A JP2002508871 A JP 2002508871A JP 54273398 A JP54273398 A JP 54273398A JP 54273398 A JP54273398 A JP 54273398A JP 2002508871 A JP2002508871 A JP 2002508871A
- Authority
- JP
- Japan
- Prior art keywords
- slider
- arm
- gimbal spring
- load
- tab
- 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.)
- Pending
Links
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
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Supporting Of Heads In Record-Carrier Devices (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. スライダをディスクに対して支持するようにされた懸架組立体のジンバ ルばねであって: ベース; このベースから伸びる、対向する離間した屈曲アームで、対向する端および それらの間に中間部を有する細長い部材で作られ、この中間部が対向する端よ り減少した質量を有する屈曲アーム;および スライダを支持するためのタブで、対向する屈曲アームに作動するように結 合されたタブ; を含むジンバルばね。 2. スライダをディスク面に対して支持するようにされた懸架組立体であっ て: アクチュエータ機構に作動するように結合するようにされたロードビームに して、このロードビームの伸した端から伸びるロードボタンを有するロードタ ブを含むロードビーム; ジンバルばねにして、 このロードビームの伸した端に対して作動するように結合したベース; このベースから伸びる、対向する離間した屈曲アームにして、対向する端お よびそれらの間に中間部を有する細長い部材で作られ、この中間部が対向する 端より減少した質量を有する屈曲アーム;および スライダを支持するためのタブにして、対向する屈曲アームに作動するよう に結合されたタブ; を含むジンバルばね; を含む懸架組立体。 3. 請求項1の装置に於いて、クロスビームが支持され且つ前記屈曲アーム の伸した端の間に伸び、前記スライダを支持するために前記タブをそれに作動す るように結合した装置。 4. 請求項1の装置ばねに於いて、前記タブを比較的縦長さが短い部材で作 ったばね。 5. 請求項1または請求項2の装置に於いて、前記ジンバルばねが、光ディ スク組立体を作動するために、光レンズ用スライダを前記ディスク面上に浮動す るように支持するようにされた装置。 6. 請求項5の装置に於いて、前記取付けタブをレンズに密接して配置する ために、前記取付けタブが前記スライダに作動するように結合されたこのレンズ の形状の輪郭をもつ面を含む装置。 7. 請求項1または請求項2の装置に於いて、前記屈曲アームを、質量が減 少した部分と剛性が増加した部分を形成するために、幅が変る、一般的に平面部 材で作った装置。 8. 請求項1または請求項2の装置に於いて、前記屈曲アームを、対向する 端より質量が減少した前記中間部を作るために、全体として湾曲した砂時計形に 作った装置。 9. 請求項7の装置に於いて、前記屈曲したアームの固定した端を前記ベー スに結合し、対向する端が伸した端を形成し、前記ジンバルばねに剛性を与える ために、この固定した端が伸した端より幅が広い装置。 10. 請求項9の装置に於いて、前記屈曲アームが前記固定した端と伸した 端の間で内方に先細りになっている装置。 11. 請求項7の装置に於いて、前記屈曲アームが前記屈曲アームの固定し た端から幅が減少する第1長さおよび前記屈曲アームの伸した端から幅が増加す る第2長さを形成するために、外の内方に湾曲した縁および内の外方に湾曲した 縁を含む装置。 12. 請求項7の装置に於いて、前記ベースが前記屈曲アームの前記固定し た端の近くに比較的幅の広い部分を含む装置。 13. 請求項2の懸架組立体に於いて、前記ロードボタンを前記ロードタブ からエッチングしたくぼみによって形成した装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US4281097P | 1997-04-08 | 1997-04-08 | |
US60/042,810 | 1997-04-08 | ||
PCT/US1997/017228 WO1998045841A1 (en) | 1997-04-08 | 1997-09-25 | Improved suspension design for a head gimbal assembly |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2002508871A true JP2002508871A (ja) | 2002-03-19 |
Family
ID=21923866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP54273398A Pending JP2002508871A (ja) | 1997-04-08 | 1997-09-25 | ヘッドジンバル組立体用の改良した懸架装置設計 |
Country Status (7)
Country | Link |
---|---|
US (2) | US6288875B1 (ja) |
JP (1) | JP2002508871A (ja) |
KR (1) | KR100422434B1 (ja) |
CN (1) | CN1127732C (ja) |
DE (1) | DE19782266T1 (ja) |
GB (1) | GB2339326B (ja) |
WO (1) | WO1998045841A1 (ja) |
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 CN CN97182095A patent/CN1127732C/zh not_active Expired - Fee Related
- 1997-09-25 DE DE19782266T patent/DE19782266T1/de not_active Withdrawn
- 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 JP JP54273398A patent/JP2002508871A/ja active Pending
- 1997-09-25 WO PCT/US1997/017228 patent/WO1998045841A1/en active IP Right Grant
- 1997-09-25 US US09/043,326 patent/US6288875B1/en not_active Expired - Fee Related
-
2001
- 2001-03-23 US US09/816,958 patent/US6480459B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6480459B2 (en) | 2002-11-12 |
GB2339326A (en) | 2000-01-19 |
KR20010006102A (ko) | 2001-01-26 |
CN1265218A (zh) | 2000-08-30 |
US20010014075A1 (en) | 2001-08-16 |
US6288875B1 (en) | 2001-09-11 |
KR100422434B1 (ko) | 2004-03-12 |
CN1127732C (zh) | 2003-11-12 |
DE19782266T1 (de) | 2000-03-23 |
GB2339326B (en) | 2001-08-08 |
WO1998045841A1 (en) | 1998-10-15 |
GB9923670D0 (en) | 1999-12-08 |
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