NL7111648A - - Google Patents
Info
- Publication number
- NL7111648A NL7111648A NL7111648A NL7111648A NL7111648A NL 7111648 A NL7111648 A NL 7111648A NL 7111648 A NL7111648 A NL 7111648A NL 7111648 A NL7111648 A NL 7111648A NL 7111648 A NL7111648 A NL 7111648A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/12—Control of position or direction using feedback
- G05D3/20—Control of position or direction using feedback using a digital comparing device
-
- 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
- G11B5/5534—Initialisation, calibration, e.g. cylinder "set-up"
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Control Of Position Or Direction (AREA)
- Moving Of The Head To Find And Align With The Track (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US6652670A | 1970-08-24 | 1970-08-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL7111648A true NL7111648A (https=) | 1972-02-28 |
| NL166349C NL166349C (nl) | 1981-07-15 |
Family
ID=22070078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7111648.A NL166349C (nl) | 1970-08-24 | 1971-08-24 | Stuurinrichting voor een verplaatsbare kopdrager in een magnetisch geheugen. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3670316A (https=) |
| JP (1) | JPS5224401B1 (https=) |
| CA (1) | CA959574A (https=) |
| DE (1) | DE2141104C3 (https=) |
| FR (1) | FR2105945A5 (https=) |
| GB (1) | GB1364517A (https=) |
| NL (1) | NL166349C (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2110852B (en) * | 1981-10-19 | 1985-02-13 | Canon Kk | Printer |
| JPS5938978A (ja) * | 1982-08-26 | 1984-03-03 | Toshiba Corp | 磁気ヘッド駆動装置 |
| EP0104941A3 (en) * | 1982-09-27 | 1985-11-06 | Quantum Corporation | Data storage devices |
| US4491884A (en) * | 1983-03-01 | 1985-01-01 | Verbatim Corporation | Method of monitoring head alignment in a magnetic data storage device |
| JPH01500383A (ja) * | 1987-03-03 | 1989-02-09 | ユニシス・コーポレーシヨン | デイスクドライブ位置決めシステムの破壊防止 |
| JP2010135029A (ja) * | 2008-12-05 | 2010-06-17 | Sony Corp | 光ディスク装置及び光ディスク駆動制御方法 |
| FR3123621B1 (fr) | 2021-06-07 | 2023-07-14 | Psa Automobiles Sa | Procédé et dispositif de désactivation de système d’aide à la conduite |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3361873A (en) * | 1962-05-07 | 1968-01-02 | Minnesota Mining & Mfg | Disc recording system |
| US3530447A (en) * | 1966-12-02 | 1970-09-22 | Digital Equipment Corp | Transducer positioning indexer in magnetic disc recorder |
| US3491347A (en) * | 1967-03-20 | 1970-01-20 | North American Rockwell | Servo system for positioning transducers at track locations |
| US3576454A (en) * | 1968-03-28 | 1971-04-27 | Ibm | Data storage accessing mechanism with moving coil motor |
-
1970
- 1970-08-24 US US66526A patent/US3670316A/en not_active Expired - Lifetime
-
1971
- 1971-08-05 CA CA119,893A patent/CA959574A/en not_active Expired
- 1971-08-17 DE DE2141104A patent/DE2141104C3/de not_active Expired
- 1971-08-23 GB GB3950271A patent/GB1364517A/en not_active Expired
- 1971-08-24 FR FR7130616A patent/FR2105945A5/fr not_active Expired
- 1971-08-24 NL NL7111648.A patent/NL166349C/xx not_active IP Right Cessation
- 1971-08-24 JP JP46064086A patent/JPS5224401B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2105945A5 (https=) | 1972-04-28 |
| NL166349C (nl) | 1981-07-15 |
| JPS5224401B1 (https=) | 1977-07-01 |
| DE2141104A1 (de) | 1972-03-02 |
| US3670316A (en) | 1972-06-13 |
| GB1364517A (en) | 1974-08-21 |
| DE2141104C3 (de) | 1974-10-31 |
| DE2141104B2 (https=) | 1974-03-28 |
| CA959574A (en) | 1974-12-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee |