DE3690517T1 - - Google Patents
Info
- Publication number
- DE3690517T1 DE3690517T1 DE19863690517 DE3690517T DE3690517T1 DE 3690517 T1 DE3690517 T1 DE 3690517T1 DE 19863690517 DE19863690517 DE 19863690517 DE 3690517 T DE3690517 T DE 3690517T DE 3690517 T1 DE3690517 T1 DE 3690517T1
- Authority
- DE
- Germany
- 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.)
- Ceased
Links
Classifications
-
- 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
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/788,456 US4686595A (en) | 1985-10-17 | 1985-10-17 | Apparatus for repositioning a transducer in the absence of electrical current to a drive system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3690517T1 true DE3690517T1 (US07709020-20100504-C00041.png) | 1987-11-19 |
Family
ID=25144549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19863690517 Ceased DE3690517T1 (US07709020-20100504-C00041.png) | 1985-10-17 | 1986-09-25 |
Country Status (7)
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4816942A (en) * | 1986-03-31 | 1989-03-28 | Teac Corporation | Spring powered transducer retractor mechanism for data transfer apparatus |
| JPS63877A (ja) * | 1986-06-20 | 1988-01-05 | Mitsubishi Electric Corp | デイスク装置 |
| JPH071617B2 (ja) * | 1986-06-30 | 1995-01-11 | 株式会社東芝 | 磁気ディスク装置及び磁気ディスク装置の磁気ヘッド制御方法 |
| JPS6384772U (US07709020-20100504-C00041.png) * | 1986-11-20 | 1988-06-03 | ||
| US5216662A (en) * | 1987-05-29 | 1993-06-01 | Conner Peripherals, Inc. | Latch mechanism for disk drives |
| DE3853362T2 (de) * | 1987-05-29 | 1995-07-27 | Conner Peripherals Inc | Abriegelungsmechanismus für plattenlaufwerk. |
| NL8702521A (nl) * | 1987-10-22 | 1989-05-16 | Philips Nv | Inrichting voor het met behulp van een aftasteenheid inschrijven en/of uitlezen van registratiesporen in een registratievlak van een tijdens bedrijf om een draaiingsas roterende plaat. |
| US4903157A (en) * | 1988-03-30 | 1990-02-20 | Miniscribe Corporation | Electromagnet-actuated head latching apparatus |
| US4999530A (en) * | 1988-08-30 | 1991-03-12 | Omron Corporation | Linear pulse motor with magnetic armature lock |
| JPH02158972A (ja) * | 1988-12-09 | 1990-06-19 | Tokico Ltd | 磁気ディスク装置 |
| JP2664967B2 (ja) * | 1988-12-14 | 1997-10-22 | 株式会社日立製作所 | 磁気ディスク装置およびその保管方法ならびに磁気ディスク装置に用いられるモータ |
| US5550691A (en) * | 1989-11-27 | 1996-08-27 | Censtor Corp. | Size-independent, rigid-disk, magnetic, digital-information storage system with localized read/write enhancements |
| CA2055060C (en) * | 1990-12-31 | 1996-04-16 | John R. Reidenbach | Rotary actuator for disk drive assemblies |
| 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 |
| 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 |
| KR100362566B1 (ko) | 1998-09-22 | 2003-03-19 | 삼성전자 주식회사 | 하드디스크드라이브장치 |
| US20030041439A1 (en) * | 2001-09-04 | 2003-03-06 | Chamberlain Stanley C. | Device and method for mounting a spindle motor to a base in a miniature optical disk drive |
| JP2007220240A (ja) * | 2006-02-17 | 2007-08-30 | Fujitsu Ltd | 耐衝撃性ディスク装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4139874A (en) * | 1976-09-24 | 1979-02-13 | Tokyo Shibaura Electric Co., Ltd. | Magnetic disc recording and/or reproducing apparatus with means to damp and lock disk rotation |
| US4331989A (en) * | 1980-05-15 | 1982-05-25 | Priam Corporation | Magnetic disc file having dual lock mechanism |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4131921A (en) * | 1977-04-15 | 1978-12-26 | Okidata Corporation | Head positioning system for disc files |
| JPS5460908A (en) * | 1977-10-24 | 1979-05-16 | Mitsubishi Electric Corp | Both side type flexible disc apparatus |
| US4359762A (en) * | 1980-05-13 | 1982-11-16 | Stollorz Herbert R | Removable storage module and module |
| US4484241A (en) * | 1982-05-17 | 1984-11-20 | International Business Machines Corporation | Automatic lock for head-carriage assembly in a disk file |
| US4538193A (en) * | 1982-11-08 | 1985-08-27 | Quantum Corporation | Aerodynamically released safety latch for data transducer assembly in rotating rigid disk data storage device |
| US4574372A (en) * | 1983-01-18 | 1986-03-04 | Staar S.A. | Locking device for record player apparatus |
| 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 |
| GB2142465B (en) * | 1983-06-30 | 1986-12-03 | Staar Sa | Position memory for laser reproduction unit |
| JPS60193180A (ja) * | 1984-03-14 | 1985-10-01 | Matsushita Electric Ind Co Ltd | 磁気記録再生装置 |
-
1985
- 1985-10-17 US US06/788,456 patent/US4686595A/en not_active Expired - Fee Related
-
1986
- 1986-09-25 EP EP19860906143 patent/EP0241515A4/en not_active Withdrawn
- 1986-09-25 DE DE19863690517 patent/DE3690517T1/de not_active Ceased
- 1986-09-25 GB GB08711763A patent/GB2189643A/en not_active Withdrawn
- 1986-09-25 JP JP61505097A patent/JPS63501109A/ja active Pending
- 1986-09-25 WO PCT/US1986/001983 patent/WO1987002497A1/en not_active Application Discontinuation
-
1987
- 1987-05-25 KR KR870700446A patent/KR880700391A/ko not_active Application Discontinuation
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4139874A (en) * | 1976-09-24 | 1979-02-13 | Tokyo Shibaura Electric Co., Ltd. | Magnetic disc recording and/or reproducing apparatus with means to damp and lock disk rotation |
| US4331989A (en) * | 1980-05-15 | 1982-05-25 | Priam Corporation | Magnetic disc file having dual lock mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| KR880700391A (ko) | 1988-03-15 |
| US4686595A (en) | 1987-08-11 |
| EP0241515A4 (en) | 1988-02-15 |
| WO1987002497A1 (en) | 1987-04-23 |
| GB2189643A (en) | 1987-10-28 |
| GB8711763D0 (en) | 1987-06-24 |
| EP0241515A1 (en) | 1987-10-21 |
| JPS63501109A (ja) | 1988-04-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8131 | Rejection |