CN110473572B - 一种电磁感应式磁头设备 - Google Patents
一种电磁感应式磁头设备 Download PDFInfo
- Publication number
- CN110473572B CN110473572B CN201910782251.2A CN201910782251A CN110473572B CN 110473572 B CN110473572 B CN 110473572B CN 201910782251 A CN201910782251 A CN 201910782251A CN 110473572 B CN110473572 B CN 110473572B
- Authority
- CN
- China
- Prior art keywords
- magnetic head
- magnetic
- shell
- mechanical arm
- electromagnetic induction
- 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.)
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Classifications
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- 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
- G11B21/02—Driving or moving of heads
- G11B21/022—Programmed access in sequence to indexed parts of operating record carriers
- G11B21/025—Programmed access in sequence to indexed parts of operating record carriers of rotating discs
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- 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
- G11B5/54—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 with provision for moving the head into or out of its operative position or across tracks
- G11B5/55—Track change, selection or acquisition by displacement of the head
- G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
- G11B5/5526—Control therefor; circuits, track configurations or relative disposition of servo-information transducers and servo-information tracks for control thereof
- G11B5/553—Details
- G11B5/5534—Initialisation, calibration, e.g. cylinder "set-up"
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910782251.2A CN110473572B (zh) | 2019-08-23 | 2019-08-23 | 一种电磁感应式磁头设备 |
Applications Claiming Priority (1)
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CN201910782251.2A CN110473572B (zh) | 2019-08-23 | 2019-08-23 | 一种电磁感应式磁头设备 |
Publications (2)
Publication Number | Publication Date |
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CN110473572A CN110473572A (zh) | 2019-11-19 |
CN110473572B true CN110473572B (zh) | 2021-05-11 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201910782251.2A Active CN110473572B (zh) | 2019-08-23 | 2019-08-23 | 一种电磁感应式磁头设备 |
Country Status (1)
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CN (1) | CN110473572B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111341352B (zh) * | 2020-03-03 | 2021-11-02 | 贵州倍易通科技有限公司 | 一种用于应对突然断电的硬盘应急设备 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1139806A (zh) * | 1994-08-19 | 1997-01-08 | 株式会社日立制作所 | 磁盘装置用的磁头支撑装置 |
CN1262425A (zh) * | 1999-01-25 | 2000-08-09 | 北京长恒仪表有限责任公司 | 磁致伸缩液位变送器 |
CN205609216U (zh) * | 2016-05-05 | 2016-09-28 | 天津瑞鑫科技咨询有限公司 | 一种基于压电感应传感器技术的高效散热型计算机硬盘 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4949202A (en) * | 1988-04-04 | 1990-08-14 | Kalok Corporation | Disk track for locating zero track and generating timing for index signal |
EP0635827B1 (en) * | 1989-08-22 | 1997-07-23 | Sony Corporation | Magnetic head position control system |
JP2005050467A (ja) * | 2003-07-31 | 2005-02-24 | Toshiba Corp | ヘッドサスペンションアッセンブリ、ヘッドスタックアッセンブリ、およびディスク装置 |
CN1737907A (zh) * | 2004-08-20 | 2006-02-22 | 上海乐金广电电子有限公司 | 具备微型激励器功能的信息记录/显示设备 |
US7446970B2 (en) * | 2004-09-14 | 2008-11-04 | Sae Magnetics (H.K.) Ltd. | Magnetic head assembly, magnetic disk drive and posture control method for magnetic head slider |
CN100489985C (zh) * | 2005-11-25 | 2009-05-20 | 惠州市Tcl电脑科技有限责任公司 | 带电磁感应开关的车用多媒体播放器 |
CN101246695B (zh) * | 2007-02-14 | 2012-06-13 | 新科实业有限公司 | 音圈马达、磁盘驱动装置及其制造方法 |
CN101295509A (zh) * | 2007-04-24 | 2008-10-29 | 新科实业有限公司 | 具有调整飞行高度结构的磁头驱动器及其磁盘驱动单元 |
JP5983649B2 (ja) * | 2014-02-12 | 2016-09-06 | Tdk株式会社 | ヘッドアッセンブリ |
CN206040211U (zh) * | 2016-08-30 | 2017-03-22 | 深圳市风驰计算机有限公司 | 一种具有减震功能的硬盘 |
CN209281885U (zh) * | 2018-12-24 | 2019-08-20 | 成都安舟信息技术有限公司 | 一种硬盘安全加载装置 |
-
2019
- 2019-08-23 CN CN201910782251.2A patent/CN110473572B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1139806A (zh) * | 1994-08-19 | 1997-01-08 | 株式会社日立制作所 | 磁盘装置用的磁头支撑装置 |
CN1262425A (zh) * | 1999-01-25 | 2000-08-09 | 北京长恒仪表有限责任公司 | 磁致伸缩液位变送器 |
CN205609216U (zh) * | 2016-05-05 | 2016-09-28 | 天津瑞鑫科技咨询有限公司 | 一种基于压电感应传感器技术的高效散热型计算机硬盘 |
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CN110473572A (zh) | 2019-11-19 |
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Legal Events
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Li Jiang Inventor after: Zhong Daxing Inventor after: Li Cuifeng Inventor after: Li Zhongjuan Inventor before: Li Zhongjuan |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20210406 Address after: 518000 No. 3, FA FA Road, Nanshan District science and Technology Park, Guangdong, Shenzhen Applicant after: Li Jiang Address before: 311400 room 503, 677 Enbo Avenue, Fuchun street, Fuyang District, Hangzhou City, Zhejiang Province (111) Applicant before: Hangzhou Qinyu Intelligent Technology Co.,Ltd. |
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