JPS5334900B2 - - Google Patents
Info
- Publication number
- JPS5334900B2 JPS5334900B2 JP4558674A JP4558674A JPS5334900B2 JP S5334900 B2 JPS5334900 B2 JP S5334900B2 JP 4558674 A JP4558674 A JP 4558674A JP 4558674 A JP4558674 A JP 4558674A JP S5334900 B2 JPS5334900 B2 JP S5334900B2
- 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
- G11B5/55—Track change, selection or acquisition by displacement of the head
Landscapes
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
- Moving Of Head For Track Selection And Changing (AREA)
- Supporting Of Heads In Record-Carrier Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US365308A US3859662A (en) | 1973-05-30 | 1973-05-30 | Transducer track selection apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5017816A JPS5017816A (ja) | 1975-02-25 |
| JPS5334900B2 true JPS5334900B2 (ja) | 1978-09-22 |
Family
ID=23438337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4558674A Expired JPS5334900B2 (ja) | 1973-05-30 | 1974-04-24 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3859662A (ja) |
| JP (1) | JPS5334900B2 (ja) |
| CA (1) | CA995025A (ja) |
| DE (1) | DE2421113C2 (ja) |
| FR (1) | FR2232036B1 (ja) |
| GB (1) | GB1451275A (ja) |
| IT (1) | IT1007940B (ja) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4020506A (en) * | 1975-06-30 | 1977-04-26 | International Business Machines Corporation | Tape cartridge with track position indicator |
| DE2807856A1 (de) * | 1978-02-23 | 1979-09-06 | Mfe Corp | Positioniervorrichtung |
| JPS54126425A (en) * | 1978-03-25 | 1979-10-01 | Sony Corp | Automatic aperture control device of color camera unit |
| US4200894A (en) * | 1978-04-24 | 1980-04-29 | Data General Corporation | Head adjustment mechanism for rigid magnetic disc memory apparatus |
| US4164769A (en) * | 1978-04-24 | 1979-08-14 | Data General Corporation | Cross band coupling for stepper-motor-driven, rigid magnetic disc |
| US4194226A (en) * | 1978-04-24 | 1980-03-18 | Data General Corporation | Rigid magnetic disc memory apparatus including open loop stepper-motor-driven read/write head |
| JPS6011559B2 (ja) * | 1980-03-24 | 1985-03-26 | 株式会社日立製作所 | 位置決め機構 |
| US4419707A (en) * | 1981-03-12 | 1983-12-06 | Teletype Corporation | Flexible band positioning device for a read/write head |
| JPS58130470A (ja) * | 1982-01-29 | 1983-08-03 | Seiko Epson Corp | アクチユエ−タ− |
| FR2521748B1 (fr) * | 1982-02-15 | 1986-01-17 | Crouzet Sa | Lecteur codeur pour supports d'informations magnetiques |
| US4524400A (en) * | 1983-02-01 | 1985-06-18 | Gill Cantwell | Magnetic transducer positioning apparatus |
| ATE34940T1 (de) * | 1984-08-17 | 1988-06-15 | Ibm | Antriebseinrichtung fuer eine typentraeger-, druckkopf-, magnetkopf- und aehnliche schlittenanordnung. |
| US4701818A (en) * | 1986-02-18 | 1987-10-20 | Magnetic Peripherals Inc. | Means for indexing a rotary arm in small angular steps |
| US10891979B1 (en) * | 2020-04-17 | 2021-01-12 | Western Digital Technologies, Inc. | Data storage device calibrating bias for fine actuators |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3200384A (en) * | 1958-06-18 | 1965-08-10 | Sperry Rand Corp | Detent servo selector |
| US3124791A (en) * | 1960-06-17 | 1964-03-10 | Positioning mechanism control circuit | |
| NL266070A (ja) * | 1960-06-28 | |||
| US3386742A (en) * | 1965-03-03 | 1968-06-04 | Rca Corp | Mechanical movement |
| US3588119A (en) * | 1968-01-19 | 1971-06-28 | Ibm | Dictating and transcribing apparatus with rapid transcriber alignment and movement facilities |
| US3631419A (en) * | 1970-04-10 | 1971-12-28 | Iomec | Apparatus for the vibration-free positioning of movable components |
| US3730532A (en) * | 1970-06-09 | 1973-05-01 | Victor Company Of Japan | Combination four-channel two-channel stereophonic endless cartridge tape player |
| US3645538A (en) * | 1970-06-22 | 1972-02-29 | Gte Automatic Electric Lab Inc | Device for positioning a tape head to tracks of a multitrack recording tape |
-
1973
- 1973-05-30 US US365308A patent/US3859662A/en not_active Expired - Lifetime
-
1974
- 1974-03-05 FR FR7408774A patent/FR2232036B1/fr not_active Expired
- 1974-04-17 IT IT21500/74A patent/IT1007940B/it active
- 1974-04-24 GB GB1798974A patent/GB1451275A/en not_active Expired
- 1974-04-24 CA CA198,465A patent/CA995025A/en not_active Expired
- 1974-04-24 JP JP4558674A patent/JPS5334900B2/ja not_active Expired
- 1974-05-02 DE DE2421113A patent/DE2421113C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2232036A1 (ja) | 1974-12-27 |
| GB1451275A (en) | 1976-09-29 |
| US3859662A (en) | 1975-01-07 |
| JPS5017816A (ja) | 1975-02-25 |
| FR2232036B1 (ja) | 1978-11-10 |
| CA995025A (en) | 1976-08-17 |
| DE2421113C2 (de) | 1983-06-09 |
| IT1007940B (it) | 1976-10-30 |
| DE2421113A1 (de) | 1975-01-02 |