CN101719373A - 硬盘驱动器 - Google Patents
硬盘驱动器 Download PDFInfo
- Publication number
- CN101719373A CN101719373A CN200910179164A CN200910179164A CN101719373A CN 101719373 A CN101719373 A CN 101719373A CN 200910179164 A CN200910179164 A CN 200910179164A CN 200910179164 A CN200910179164 A CN 200910179164A CN 101719373 A CN101719373 A CN 101719373A
- Authority
- CN
- China
- Prior art keywords
- dish
- axle
- disk drive
- control shaft
- actuator
- 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.)
- Granted
Links
Images
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/22—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from random access magazine of disc records
- G11B17/26—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from random access magazine of disc records the magazine having a cylindrical shape with vertical axis
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/02—Details
- G11B17/021—Selecting or spacing of record carriers for introducing the heads
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/248,117 US7986491B2 (en) | 2008-10-09 | 2008-10-09 | Hard disk drive with disk separator for creating axial gaps between disks for access by read/write heads |
US12/248,117 | 2008-10-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101719373A true CN101719373A (zh) | 2010-06-02 |
CN101719373B CN101719373B (zh) | 2011-08-10 |
Family
ID=42098628
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009101791644A Active CN101719373B (zh) | 2008-10-09 | 2009-09-29 | 硬盘驱动器 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7986491B2 (zh) |
CN (1) | CN101719373B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105244047A (zh) * | 2015-11-06 | 2016-01-13 | 苏州互盟信息存储技术有限公司 | 单张抓起顺序收集式抓盘器、抓盘系统及加载光盘的方法 |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8112580B2 (en) * | 2009-01-19 | 2012-02-07 | Hitachi Global Storage Technologies Netherlands B.V. | Disk drive having multiple disk surfaces accessible by a read/write head and nonvolatile memory for continuous data transfer |
US8208215B2 (en) * | 2009-02-10 | 2012-06-26 | Hitachi Global Storage Technologies Netherlands, B.V. | Techniques for emulating sequential device with constrained disk drive |
US7965465B2 (en) * | 2009-03-11 | 2011-06-21 | Hitachi Global Storage Technologies Netherlands, B.V. | Techniques for storing shingle blocks in a cache memory using a data storage device |
US20140293482A1 (en) * | 2013-03-26 | 2014-10-02 | Samsung Electro-Mechanics Japan Advanced Technology Co., Ltd. | Rotating device |
CN104299625B (zh) * | 2014-09-28 | 2017-11-21 | 苏州互盟信息存储技术有限公司 | 一种可旋转的光盘库、读写盘系统及读写盘方法 |
US9520153B2 (en) * | 2015-04-03 | 2016-12-13 | Seagate Technology Llc | Apparatus with disc separator plates |
US9530449B1 (en) * | 2015-07-20 | 2016-12-27 | Seagate Technology Llc | Disc separator plate with mounting pads |
US10269380B1 (en) * | 2017-11-14 | 2019-04-23 | Seagate Technology Llc | Disk drive having multiple disks accessible by a reduced number of read/write heads |
US10811045B2 (en) | 2018-04-27 | 2020-10-20 | Seagate Technology Llc | Assembly that enables reduction in disk to disk spacing |
US11423927B2 (en) | 2018-04-27 | 2022-08-23 | Seagate Technology Llc | Assembly that enables reduction in disk to disk spacing |
US11043235B2 (en) | 2018-04-27 | 2021-06-22 | Seagate Technology Llc | Assembly that enables reduction in disk to disk spacing |
WO2020018854A1 (en) * | 2018-07-19 | 2020-01-23 | Western Digital Technologies, Inc. | Vertically translating load/unload ramp mechanism for cold storage data storage device |
US10902871B2 (en) | 2018-07-19 | 2021-01-26 | Western Digital Technologies, Inc. | Low-profile ball screw cam elevator mechanism for cold storage data storage device |
US11410694B2 (en) | 2018-07-19 | 2022-08-09 | Western Digital Technologies, Inc. | Axial flux permanent magnet motor for ball screw cam elevator mechanism for reduced-head hard disk drive |
US10978100B1 (en) | 2018-07-19 | 2021-04-13 | Western Digital Technologies, Inc. | Belt-driven rotary cam elevator mechanism for reduced-head data storage device |
US11037590B2 (en) | 2018-07-19 | 2021-06-15 | Western Digital Technologies, Inc. | In-pivot hybrid stepper motor for ball screw cam elevator mechanism for reduced-head hard disk drive |
US10930307B2 (en) | 2019-01-14 | 2021-02-23 | Western Digital Technologies, Inc. | Piezoelectric-based locking of actuator elevator mechanism for cold storage data storage device |
US11043243B2 (en) | 2019-05-22 | 2021-06-22 | Western Digital Technologies, Inc. | Calibrating elevator actuator for disk drive |
US10783912B1 (en) | 2019-05-22 | 2020-09-22 | Western Digital Technologies, Inc. | Calibrating elevator actuator for disk drive |
US10622012B1 (en) | 2019-05-22 | 2020-04-14 | Western Digital Technologies, Inc. | Calibrating elevator actuator for disk drive |
US10803891B1 (en) | 2019-07-18 | 2020-10-13 | Western Digital Technologies, Inc. | Vertically translating load/unload ramp mechanism for cold storage data storage device |
US11094347B1 (en) | 2020-04-30 | 2021-08-17 | Seagate Technology Llc | Split ramp for data storage devices |
US11031037B1 (en) | 2020-06-12 | 2021-06-08 | Western Digital Technologies, Inc. | System for disk-to-disk access for reduced-head data storage device |
US11756579B2 (en) | 2020-06-24 | 2023-09-12 | Seagate Technology Llc | Moveable ramp for data storage device |
US11308984B2 (en) | 2020-06-24 | 2022-04-19 | Seagate Technology Llc | Retractable ramp for data storage devices |
US10916271B1 (en) | 2020-06-25 | 2021-02-09 | Western Digital Technologies, Inc. | Eliminating lead screw hysteresis for vertically translating load/unload ramp mechanism for data storage device |
US11651784B2 (en) | 2020-09-02 | 2023-05-16 | Seagate Technology Llc | Actuators for an elevator drive |
US11120834B1 (en) | 2020-09-02 | 2021-09-14 | Seagate Technology Llc | Actuators for an elevator drive |
US11861173B2 (en) * | 2021-03-30 | 2024-01-02 | Felicity Taiwan Corporation | Storage device having a drive arm with multiple read-write head |
US11443763B1 (en) * | 2021-06-18 | 2022-09-13 | Seagate Technology Llc | Disk drive with multiple actuators on a pivot axis |
US11817125B1 (en) | 2021-10-14 | 2023-11-14 | Seagate Technology Llc | Calibratable brake crawler for multi-disk drives |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE553009A (zh) * | 1955-02-02 | |||
US3484760A (en) * | 1966-06-09 | 1969-12-16 | Control Data Corp | Disc file and actuator therefor |
US3940794A (en) * | 1974-06-19 | 1976-02-24 | International Business Machines Corporation | Stacked flexible record disk storage apparatus having enhanced disk separation |
US4164767A (en) * | 1977-03-04 | 1979-08-14 | Burroughs Corporation | Mass storage device |
DE2759065A1 (de) * | 1977-12-30 | 1979-07-12 | Ibm Deutschland | Feder-masse-schwingungssystem |
US4253125A (en) * | 1979-03-19 | 1981-02-24 | Sperry Corporation | Head loading and unloading mechanism for magnetic flexible disk |
US4318145A (en) * | 1979-10-18 | 1982-03-02 | Burroughs Corporation | Multiple-transducer/actuator array |
US4754447A (en) * | 1987-01-28 | 1988-06-28 | Rca Corporation | Multidisk spindle |
CA2055060C (en) * | 1990-12-31 | 1996-04-16 | John R. Reidenbach | Rotary actuator for disk drive assemblies |
JP2002354747A (ja) * | 2001-05-21 | 2002-12-06 | Sony Corp | スピンドルモータとディスク記憶装置 |
JP2005310208A (ja) * | 2004-04-16 | 2005-11-04 | Mitsubishi Electric Corp | ディスク装置 |
-
2008
- 2008-10-09 US US12/248,117 patent/US7986491B2/en not_active Expired - Fee Related
-
2009
- 2009-09-29 CN CN2009101791644A patent/CN101719373B/zh active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105244047A (zh) * | 2015-11-06 | 2016-01-13 | 苏州互盟信息存储技术有限公司 | 单张抓起顺序收集式抓盘器、抓盘系统及加载光盘的方法 |
Also Published As
Publication number | Publication date |
---|---|
US20100091408A1 (en) | 2010-04-15 |
US7986491B2 (en) | 2011-07-26 |
CN101719373B (zh) | 2011-08-10 |
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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 | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: HGST NETHERLANDS BV Free format text: FORMER NAME: HITACHI GLOBAL STORAGE TECH |
|
CP01 | Change in the name or title of a patent holder |
Address after: Amsterdam Patentee after: Hitachi Global Storage Technologies Netherlands B. V. Address before: Amsterdam Patentee before: Hitachi Global Storage Tech |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190117 Address after: American California Patentee after: Western Digital Technologies, Inc. Address before: Amsterdam Patentee before: Hitachi Global Storage Technologies Netherlands B. V. |