JPS5344806B2 - - Google Patents
Info
- Publication number
- JPS5344806B2 JPS5344806B2 JP14913274A JP14913274A JPS5344806B2 JP S5344806 B2 JPS5344806 B2 JP S5344806B2 JP 14913274 A JP14913274 A JP 14913274A JP 14913274 A JP14913274 A JP 14913274A JP S5344806 B2 JPS5344806 B2 JP S5344806B2
- Authority
- JP
- Japan
- 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.)
- Expired
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
- G11B5/5526—Control therefor; circuits, track configurations or relative disposition of servo-information transducers and servo-information tracks for control thereof
- G11B5/553—Details
- G11B5/5547—"Seek" control and circuits therefor
Landscapes
- Moving Of Heads (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US436454A US3882541A (en) | 1974-01-25 | 1974-01-25 | Rotating memory accessing mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50105110A JPS50105110A (US20110158925A1-20110630-C00042.png) | 1975-08-19 |
| JPS5344806B2 true JPS5344806B2 (US20110158925A1-20110630-C00042.png) | 1978-12-01 |
Family
ID=23732464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14913274A Expired JPS5344806B2 (US20110158925A1-20110630-C00042.png) | 1974-01-25 | 1974-12-27 |
Country Status (7)
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2705125A1 (de) * | 1977-02-08 | 1978-08-17 | Basf Ag | Positioniereinrichtung fuer einen schreib/lese-magnetkopf in einem magnetscheiben-informationsspeicher |
| GB2060979B (en) * | 1979-10-12 | 1983-10-26 | Digital Equipment Corp | Magnetic disc data storage apparatus |
| JPS5862871A (ja) * | 1981-10-09 | 1983-04-14 | Nec Corp | フロツピイデイスク装置 |
| GB2126441B (en) * | 1982-09-03 | 1986-07-30 | Hitachi Ltd | Positioning method and apparatus therefor |
| US4651247A (en) * | 1983-08-30 | 1987-03-17 | Alps Electric Co., Ltd | Carriage moving mechanism for recording and reproducing device |
| US4609954A (en) * | 1984-03-02 | 1986-09-02 | Eastman Kodak Company | Tracking servo for a disk player with a dc motor |
| DE3509111A1 (de) * | 1984-03-19 | 1985-09-19 | Hewlett-Packard Co., Palo Alto, Calif. | Positioniervorrichtung fuer den kopf einer plattenspeichereinrichtung |
| GB8408113D0 (en) * | 1984-03-29 | 1984-05-10 | Quantel Ltd | Video editing/viewing systems |
| EP0162614A3 (en) * | 1984-05-23 | 1988-03-30 | Seagate Technology | Improved rotary actuator for a disc drive |
| US4661873A (en) * | 1984-11-14 | 1987-04-28 | Lapine Technology | Head lifter mechanism for hard disk drive |
| JPS6342003A (ja) * | 1986-08-08 | 1988-02-23 | Olympus Optical Co Ltd | スチルビデオフロツピデイスク消去装置 |
| JPH0690860B2 (ja) * | 1987-04-10 | 1994-11-14 | インターナショナル・ビジネス・マシ−ンズ・コーポレーシヨン | 磁気ディスク記憶装置 |
| US5012362A (en) * | 1987-06-19 | 1991-04-30 | Olympus Optical Co., Ltd. | Apparatus for positioning a transducer for recording, reproducing or erasing information on a medium |
| US4827365A (en) * | 1987-07-24 | 1989-05-02 | Olympus Optical Co., Inc. | Assembly for accessing information recording medium |
| US4924976A (en) * | 1987-09-04 | 1990-05-15 | Digital Equipment Corporation | Tuned array vibration absorber |
| US5986451A (en) * | 1996-10-30 | 1999-11-16 | Phase Metrics, Inc. | Low z-height loader for a head gimbal assembly |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3314057A (en) * | 1963-06-17 | 1967-04-11 | Data Products Corp | Random access positioning means |
| US3681525A (en) * | 1970-02-20 | 1972-08-01 | Victor Company Of Japan | Digital rotation motor |
| JPS476287U (US20110158925A1-20110630-C00042.png) * | 1971-02-12 | 1972-09-21 |
-
1974
- 1974-01-25 US US436454A patent/US3882541A/en not_active Expired - Lifetime
- 1974-11-20 CA CA214,235A patent/CA1055154A/en not_active Expired
- 1974-11-28 FR FR7441925A patent/FR2259413B1/fr not_active Expired
- 1974-12-13 IT IT30516/74A patent/IT1027656B/it active
- 1974-12-27 JP JP14913274A patent/JPS5344806B2/ja not_active Expired
-
1975
- 1975-01-08 GB GB839/75A patent/GB1489477A/en not_active Expired
- 1975-01-23 DE DE19752502625 patent/DE2502625A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA1055154A (en) | 1979-05-22 |
| IT1027656B (it) | 1978-12-20 |
| DE2502625A1 (de) | 1975-07-31 |
| US3882541A (en) | 1975-05-06 |
| JPS50105110A (US20110158925A1-20110630-C00042.png) | 1975-08-19 |
| FR2259413B1 (US20110158925A1-20110630-C00042.png) | 1976-10-22 |
| GB1489477A (en) | 1977-10-19 |
| FR2259413A1 (US20110158925A1-20110630-C00042.png) | 1975-08-22 |
