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
Links
- 238000010586 diagram Methods 0.000 description 3
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
Description
第1図は本考案の基本的構成を示す模式図、第
2図は本考案に係る実施例の要部平面図、第3図
は同じくヘツドロツク手段の構成を概略的に示す
模式図、第4図は同じく電気的構成を示す回路図
、第5図は第2図における−断面図である。 1……磁気ヘツド、2……磁気デイスク、2a
……信号無記録面、3……ヘツド補助駆動手段、
4……ヘツドロツク手段。
2図は本考案に係る実施例の要部平面図、第3図
は同じくヘツドロツク手段の構成を概略的に示す
模式図、第4図は同じく電気的構成を示す回路図
、第5図は第2図における−断面図である。 1……磁気ヘツド、2……磁気デイスク、2a
……信号無記録面、3……ヘツド補助駆動手段、
4……ヘツドロツク手段。
Claims (1)
- 磁気ヘツドを磁気デイスクの径方向に駆動させ
て信号の記録再生を行なうデイスクドライブ装置
において、電源オフ時に磁気ヘツドを磁気デイス
クの信号無記録面に駆動させるヘツド補助駆動手
段と、電源オフ時に上記信号無記録面に駆動され
た上記磁気ヘツドをロツクするヘツドロツク手段
とを備えたことを特徴とするデイスクドライブ装
置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984141831U JPS6157359U (ja) | 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 (ja) | 1984-09-19 | 1984-09-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6157359U true JPS6157359U (ja) | 1986-04-17 |
Family
ID=15301144
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1984141831U Pending JPS6157359U (ja) | 1984-09-19 | 1984-09-19 |
Country Status (3)
Country | Link |
---|---|
US (1) | US4751595A (ja) |
JP (1) | JPS6157359U (ja) |
KR (1) | KR900008395Y1 (ja) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6384772U (ja) * | 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 |
EP0618578B1 (en) * | 1993-04-02 | 1998-09-23 | Quantum Corporation | Active electromagnetic latch for the head actuator of a hard disk drive |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5335509A (en) * | 1976-09-13 | 1978-04-03 | Mitsubishi Electric Corp | Magnetic disk driver |
JPS5536455B2 (ja) * | 1974-08-28 | 1980-09-20 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2123927A5 (ja) * | 1971-02-05 | 1972-09-15 | Honeywell Bull Soc Ind | |
JPS5635984Y2 (ja) * | 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 |
-
1984
- 1984-09-19 JP JP1984141831U patent/JPS6157359U/ja active Pending
-
1985
- 1985-07-30 KR KR2019850009779U patent/KR900008395Y1/ko not_active IP Right Cessation
- 1985-09-12 US US06/775,303 patent/US4751595A/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5536455B2 (ja) * | 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 |
KR900008395Y1 (ko) | 1990-09-15 |
KR860004070U (ko) | 1986-04-25 |