JP4133804B2 - 記録ディスク駆動装置およびキャリッジアセンブリ - Google Patents
記録ディスク駆動装置およびキャリッジアセンブリ Download PDFInfo
- Publication number
- JP4133804B2 JP4133804B2 JP2003500903A JP2003500903A JP4133804B2 JP 4133804 B2 JP4133804 B2 JP 4133804B2 JP 2003500903 A JP2003500903 A JP 2003500903A JP 2003500903 A JP2003500903 A JP 2003500903A JP 4133804 B2 JP4133804 B2 JP 4133804B2
- Authority
- JP
- Japan
- Prior art keywords
- write
- read
- head
- chip
- head suspension
- 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
- 239000000725 suspension Substances 0.000 claims description 66
- 230000003321 amplification Effects 0.000 claims description 5
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 5
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 10
- 230000004308 accommodation Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Classifications
-
- 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
- G11B21/20—Supporting the heads; Supporting the sockets for plug-in heads while the head is in operative position but stationary or permitting minor movements to follow irregularities in surface of record carrier
- G11B21/21—Supporting the heads; Supporting the sockets for plug-in heads while the head is in operative position but stationary or permitting minor movements to follow irregularities in surface of record carrier with provision for maintaining desired spacing of head from record carrier, e.g. fluid-dynamic spacing, slider
-
- 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
- G11B5/486—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 with provision for mounting or arranging electrical conducting means or circuits on or along the arm assembly
Landscapes
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
- Supporting Of Heads In Record-Carrier Devices (AREA)
Description
Claims (8)
- 先端でヘッドスライダを支持するヘッドサスペンションと、ヘッドサスペンション上に配置されて、ヘッドスライダ上の読み取り素子に接続される読み取り信号増幅回路と、先端でヘッドサスペンションを支持し、支軸回りで揺動する揺動アームと、ヘッドサスペンションから離隔した位置で揺動アーム上に配置されて、ヘッドスライダ上の書き込み素子に接続される書き込み信号増幅回路とを備えることを特徴とするキャリッジアセンブリ。
- 請求項1に記載のキャリッジアセンブリにおいて、前記読み取り素子および読み取り信号増幅回路を接続する配線の長さは、前記書き込み素子および書き込み信号増幅回路を接続する配線の長さよりも短いことを特徴とするキャリッジアセンブリ。
- 請求項1に記載のキャリッジアセンブリにおいて、前記読み取り信号増幅回路は前記書き込み信号増幅回路よりもヘッドスライダに近接した位置に配置されることを特徴とするキャリッジアセンブリ。
- 先端でヘッドスライダを支持するヘッドサスペンションと、ヘッドサスペンション上に配置されて、ヘッドスライダ上の読み取り素子に接続される読み取り専用ICチップと、先端でヘッドサスペンションを支持し、支軸回りで揺動する揺動アームと、ヘッドサスペンションから離隔した位置で揺動アーム上に配置されて、ヘッドスライダ上の書き込み素子に接続される書き込み専用ICチップとを備えることを特徴とするキャリッジアセンブリ。
- 請求項4に記載のキャリッジアセンブリにおいて、前記読み取り素子および読み取り専用ICチップを接続する配線の長さは、前記書き込み素子および書き込み専用ICチップを接続する配線の長さよりも短いことを特徴とするキャリッジアセンブリ。
- 請求項4に記載のキャリッジアセンブリにおいて、前記読み取り専用ICチップは前記書き込み専用ICチップよりもヘッドスライダに近接した位置に配置されることを特徴とするキャリッジアセンブリ。
- 請求項1または4に記載のキャリッジアセンブリにおいて、前記読み取り素子はトンネル接合磁気抵抗効果素子であることを特徴とするキャリッジアセンブリ。
- 読み取り素子および書き込み素子を支持するヘッドスライダと、先端でヘッドスライダを支持するヘッドサスペンションと、ヘッドサスペンション上に配置されて、読み取り素子に接続される読み取り専用ICチップと、先端でヘッドサスペンションを支持し、支軸回りで揺動する揺動アームと、ヘッドサスペンションから離隔した位置で揺動アーム上に配置されて、書き込み素子に接続される書き込み専用ICチップとを備えることを特徴とする記録ディスク駆動装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2001/004388 WO2002097802A1 (fr) | 2001-05-25 | 2001-05-25 | Lecteur de disque original et ensemble de suspension de tete |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2002097802A1 JPWO2002097802A1 (ja) | 2004-09-16 |
JP4133804B2 true JP4133804B2 (ja) | 2008-08-13 |
Family
ID=11737349
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003500903A Expired - Fee Related JP4133804B2 (ja) | 2001-05-25 | 2001-05-25 | 記録ディスク駆動装置およびキャリッジアセンブリ |
Country Status (6)
Country | Link |
---|---|
US (1) | US7050268B2 (ja) |
EP (1) | EP1394778B1 (ja) |
JP (1) | JP4133804B2 (ja) |
KR (1) | KR100740573B1 (ja) |
DE (1) | DE60138423D1 (ja) |
WO (1) | WO2002097802A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7106541B2 (en) * | 2001-09-14 | 2006-09-12 | Convergent Systems Solutions, Llc | Digital device configuration and method |
TWI251085B (en) * | 2004-06-01 | 2006-03-11 | Optimax Tech Corp | A method for improving birefringence of an optical film |
US9159344B2 (en) | 2013-05-08 | 2015-10-13 | Western Digital Technologies, Inc. | Disk drive read circuit comprising an AC coupled sense amplifier for amplifying a read signal |
US9047917B1 (en) | 2013-11-26 | 2015-06-02 | Western Digital Technologies, Inc. | Disk drive slider with sense amplifier for coupling to a preamp through a supply/bias line and a read signal line |
US9275665B2 (en) | 2014-07-25 | 2016-03-01 | HGST Netherlands B.V. | Slider with high frequency voltage ground and low frequency DC voltage isolation |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2256740A (en) * | 1991-06-14 | 1992-12-16 | Marconi Electronic Devices | Magnetic head support carrying electronic circuits |
JP2665300B2 (ja) * | 1992-07-20 | 1997-10-22 | 富士通株式会社 | 磁気ディスク装置のアクチュエータ構造 |
JP3130860B2 (ja) * | 1997-03-04 | 2001-01-31 | ティーディーケイ株式会社 | 磁気ヘッド装置及び該磁気ヘッド装置を備えた磁気ディスク装置 |
JPH11185233A (ja) | 1997-12-24 | 1999-07-09 | Tdk Corp | 磁気ヘッド装置 |
JP2000207720A (ja) * | 1998-11-11 | 2000-07-28 | Tdk Corp | 磁気ヘッド装置及び該磁気ヘッド装置を備えた磁気ディスク装置 |
JP2000195023A (ja) * | 1998-12-25 | 2000-07-14 | Toshiba Corp | ヘッドサスペンションアセンブリ及び同アセンブリを搭載した磁気ディスク装置 |
JP2000339606A (ja) * | 1999-05-24 | 2000-12-08 | Tdk Corp | 磁気ヘッド装置 |
JP2001068760A (ja) * | 1999-08-31 | 2001-03-16 | Hitachi Ltd | 強磁性トンネル接合素子 |
JP2003077233A (ja) * | 2001-08-31 | 2003-03-14 | Toshiba Corp | ヘッドサスペンションアセンブリを備えたディスク装置 |
-
2001
- 2001-05-25 EP EP01934342A patent/EP1394778B1/en not_active Expired - Lifetime
- 2001-05-25 KR KR1020037015329A patent/KR100740573B1/ko not_active IP Right Cessation
- 2001-05-25 WO PCT/JP2001/004388 patent/WO2002097802A1/ja active Application Filing
- 2001-05-25 JP JP2003500903A patent/JP4133804B2/ja not_active Expired - Fee Related
- 2001-05-25 DE DE60138423T patent/DE60138423D1/de not_active Expired - Fee Related
-
2003
- 2003-11-24 US US10/720,996 patent/US7050268B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO2002097802A1 (fr) | 2002-12-05 |
US7050268B2 (en) | 2006-05-23 |
JPWO2002097802A1 (ja) | 2004-09-16 |
US20040130823A1 (en) | 2004-07-08 |
EP1394778A1 (en) | 2004-03-03 |
EP1394778B1 (en) | 2009-04-15 |
EP1394778A4 (en) | 2007-09-05 |
KR20040012855A (ko) | 2004-02-11 |
KR100740573B1 (ko) | 2007-07-19 |
DE60138423D1 (de) | 2009-05-28 |
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