JPS6157359U - - Google Patents

Info

Publication number
JPS6157359U
JPS6157359U JP1984141831U JP14183184U JPS6157359U JP S6157359 U JPS6157359 U JP S6157359U JP 1984141831 U JP1984141831 U JP 1984141831U JP 14183184 U JP14183184 U JP 14183184U JP S6157359 U JPS6157359 U JP S6157359U
Authority
JP
Japan
Prior art keywords
head
magnetic
disk
magnetic head
turned
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
Application number
JP1984141831U
Other languages
English (en)
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1984141831U priority Critical patent/JPS6157359U/ja
Priority to KR2019850009779U priority patent/KR900008395Y1/ko
Priority to US06/775,303 priority patent/US4751595A/en
Publication of JPS6157359U publication Critical patent/JPS6157359U/ja
Pending legal-status Critical Current

Links

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
    • G11B21/02—Driving or moving of heads
    • G11B21/12—Raising and lowering; Back-spacing or forward-spacing along track; Returning to starting position otherwise than during transducing operation
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • 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
    • G11B21/22—Supporting the heads; Supporting the sockets for plug-in heads while the head is out of operative position
    • 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
JP1984141831U 1984-09-19 1984-09-19 Pending JPS6157359U (US06649357-20031118-C00005.png)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1984141831U JPS6157359U (US06649357-20031118-C00005.png) 1984-09-19 1984-09-19
KR2019850009779U KR900008395Y1 (ko) 1984-09-19 1985-07-30 디스크 드라이브 장치
US06/775,303 US4751595A (en) 1984-09-19 1985-09-12 Disk drive unit with power-off head parking and locking mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984141831U JPS6157359U (US06649357-20031118-C00005.png) 1984-09-19 1984-09-19

Publications (1)

Publication Number Publication Date
JPS6157359U true JPS6157359U (US06649357-20031118-C00005.png) 1986-04-17

Family

ID=15301144

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984141831U Pending JPS6157359U (US06649357-20031118-C00005.png) 1984-09-19 1984-09-19

Country Status (3)

Country Link
US (1) US4751595A (US06649357-20031118-C00005.png)
JP (1) JPS6157359U (US06649357-20031118-C00005.png)
KR (1) KR900008395Y1 (US06649357-20031118-C00005.png)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6384772U (US06649357-20031118-C00005.png) * 1986-11-20 1988-06-03
US4831469A (en) * 1987-07-29 1989-05-16 International Business Machines Corporation Disk drive head retract and motor braking method and apparatus
US4868695A (en) * 1988-03-30 1989-09-19 Magnetic Peripherals Inc. Head/arm lock mechanism for a disk drive
US4903157A (en) * 1988-03-30 1990-02-20 Miniscribe Corporation Electromagnet-actuated head latching apparatus
JPH0812738B2 (ja) * 1989-05-09 1996-02-07 三洋電機株式会社 ディスク制御装置
US5208713A (en) * 1991-05-07 1993-05-04 Quantum Corporation Bistable magnetic/electromagnetic latch for disk file actuator
US5495376A (en) * 1992-03-02 1996-02-27 Hitachi Metals, Ltd. Power loss actuated magnetic latch system for head-arm assembly
US5303101A (en) * 1992-03-10 1994-04-12 Nec Corporation Active magnetic latch for disk drive and method
US5341259A (en) * 1992-10-22 1994-08-23 Quantum Corporation Pivoting, dual state magnetic latch for disk file actuator
DE69413443T2 (de) * 1993-04-02 1999-04-29 Quantum Corp., Milpitas, Calif. Aktive elektromagnetische Verriegelung für das Kopfstellglied eines Festplattenantriebs
US5414577A (en) * 1993-04-23 1995-05-09 Micropolis Corporation Magnetically coupled hard disk drive head positioner latch
US5384524A (en) * 1993-09-02 1995-01-24 Cirrus Logic, Inc. Voice coil motor control circuit and method for servo system control in a computer mass storage device
US5675230A (en) * 1994-03-01 1997-10-07 Seagate Technology, Inc. Method and apparatus for dynamic low voltage spindle motor operation
US5566369A (en) * 1994-12-29 1996-10-15 Sgs-Thomson Microelectronics, Inc. Controlled velocity head parking circuit
US5859738A (en) * 1996-07-15 1999-01-12 Seagate Technology, Inc. Head positioning in storage system during periods of inactivity
US6025968A (en) * 1997-06-23 2000-02-15 International Business Machines Corporation Load/unload disk drive with multistage retract circuit for parking the head carriers on power down
US6005736A (en) * 1997-10-21 1999-12-21 International Business Machines Corporation Method and means for active shock protection in a magnetic disk storage device using electrostatic forces
KR100392635B1 (ko) * 2000-12-12 2003-07-23 삼성전자주식회사 충격 감쇠장치를 갖는 디스크 드라이브의 액추에이터

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5335509A (en) * 1976-09-13 1978-04-03 Mitsubishi Electric Corp Magnetic disk driver
JPS5536455B2 (US06649357-20031118-C00005.png) * 1974-08-28 1980-09-20

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2123927A5 (US06649357-20031118-C00005.png) * 1971-02-05 1972-09-15 Honeywell Bull Soc Ind
JPS5635984Y2 (US06649357-20031118-C00005.png) * 1976-09-24 1981-08-24
US4237501A (en) * 1978-07-25 1980-12-02 Pertec Computer Corporation Emergency head unload system for magnetic disk drive
US4371903A (en) * 1981-09-28 1983-02-01 Dma Systems Corporation Emergency head retract system for magnetic disc drives
DE8312653U1 (de) * 1983-04-29 1983-10-13 Basf Ag, 6700 Ludwigshafen Informationsspeicher mit positioniereinrichtung und hubmagnet dafuer
US4562500A (en) * 1983-05-25 1985-12-31 Tandon Corporation Mechanism for latching magnetic disk memory head/arm assembly in parking zone
US4594627A (en) * 1983-06-28 1986-06-10 Priam Corporation Safety latch for pickup heads and carriage disc drive
US4654735A (en) * 1984-11-13 1987-03-31 Ampex Corporation Latch for head positioning actuator for disc files

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5536455B2 (US06649357-20031118-C00005.png) * 1974-08-28 1980-09-20
JPS5335509A (en) * 1976-09-13 1978-04-03 Mitsubishi Electric Corp Magnetic disk driver

Also Published As

Publication number Publication date
US4751595A (en) 1988-06-14
KR860004070U (ko) 1986-04-25
KR900008395Y1 (ko) 1990-09-15

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