EP0000946A3 - Einrichtung zur Regelung der Bewegung des Magnetkopfes in einer Datenspeichereinrichtung mit bewegbarem Magnetkopf - Google Patents
Einrichtung zur Regelung der Bewegung des Magnetkopfes in einer Datenspeichereinrichtung mit bewegbarem Magnetkopf Download PDFInfo
- Publication number
- EP0000946A3 EP0000946A3 EP78100748A EP78100748A EP0000946A3 EP 0000946 A3 EP0000946 A3 EP 0000946A3 EP 78100748 A EP78100748 A EP 78100748A EP 78100748 A EP78100748 A EP 78100748A EP 0000946 A3 EP0000946 A3 EP 0000946A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- track
- head
- data
- recorded
- moving
- 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.)
- Withdrawn
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
- 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
-
- 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
- G11B5/58—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 for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B5/596—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 for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on disks
- G11B5/59633—Servo formatting
Landscapes
- Moving Of The Head To Find And Align With The Track (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
- Moving Of Head For Track Selection And Changing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US82931277A | 1977-08-31 | 1977-08-31 | |
US829312 | 1986-02-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0000946A2 EP0000946A2 (de) | 1979-03-07 |
EP0000946A3 true EP0000946A3 (de) | 1979-03-21 |
Family
ID=25254162
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP78100748A Withdrawn EP0000946A3 (de) | 1977-08-31 | 1978-08-25 | Einrichtung zur Regelung der Bewegung des Magnetkopfes in einer Datenspeichereinrichtung mit bewegbarem Magnetkopf |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0000946A3 (de) |
JP (1) | JPS5445113A (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4472750A (en) * | 1981-07-02 | 1984-09-18 | Irwin Magnetic Systems, Inc. | Data record with pre-recorded transducer positioning signals, and system for utilizing same |
US4462053A (en) * | 1981-07-02 | 1984-07-24 | Irwin International, Inc. | Method for controlling a disc head |
JPS58218003A (ja) * | 1982-06-14 | 1983-12-19 | Pioneer Electronic Corp | 記録方式 |
JP2616586B2 (ja) * | 1991-01-16 | 1997-06-04 | 松下電器産業株式会社 | 磁気ディスク及び磁気ディスク装置 |
DE102017007547A1 (de) * | 2017-08-10 | 2019-02-14 | Martin GmbH für Umwelt- und Energietechnik | Energieerzeugungssystem mit einem Heizkraftwerk und einer Vergärungsanlage und Verfahren zur Energieerzeugung |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3593333A (en) * | 1969-11-26 | 1971-07-13 | Ibm | Position detection for a track following servo system |
US3691543A (en) * | 1971-02-08 | 1972-09-12 | Ibm | Positioning system including servo track configuration and associated demodulator |
US3812533A (en) * | 1972-12-22 | 1974-05-21 | Vermont Res Corp | Information storage unit transducer positioning system |
US3838457A (en) * | 1973-07-05 | 1974-09-24 | Ibm | Track seeking and following servo system |
US4027338A (en) * | 1975-04-28 | 1977-05-31 | Burroughs Corporation | Transducer positioning system for providing coarse positioning |
DE2657266A1 (de) * | 1975-12-23 | 1977-07-07 | Ibm | Einstellvorrichtung fuer den zugriffsarm des magnetkopfes eines magnetplattenspeichers |
DE2657642A1 (de) * | 1975-12-23 | 1977-07-07 | Ibm | Einstellvorrichtung fuer den zugriffsarm des magnetkopfes eines magnetplattenspeichers |
DE2808404A1 (de) * | 1977-03-10 | 1978-09-14 | Philips Nv | Magnetplattenspeicher und magnetplatte fuer einen solchen speicher |
-
1978
- 1978-08-25 EP EP78100748A patent/EP0000946A3/de not_active Withdrawn
- 1978-08-31 JP JP10692778A patent/JPS5445113A/ja active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3593333A (en) * | 1969-11-26 | 1971-07-13 | Ibm | Position detection for a track following servo system |
US3691543A (en) * | 1971-02-08 | 1972-09-12 | Ibm | Positioning system including servo track configuration and associated demodulator |
US3812533A (en) * | 1972-12-22 | 1974-05-21 | Vermont Res Corp | Information storage unit transducer positioning system |
US3838457A (en) * | 1973-07-05 | 1974-09-24 | Ibm | Track seeking and following servo system |
US4027338A (en) * | 1975-04-28 | 1977-05-31 | Burroughs Corporation | Transducer positioning system for providing coarse positioning |
DE2657266A1 (de) * | 1975-12-23 | 1977-07-07 | Ibm | Einstellvorrichtung fuer den zugriffsarm des magnetkopfes eines magnetplattenspeichers |
DE2657642A1 (de) * | 1975-12-23 | 1977-07-07 | Ibm | Einstellvorrichtung fuer den zugriffsarm des magnetkopfes eines magnetplattenspeichers |
DE2808404A1 (de) * | 1977-03-10 | 1978-09-14 | Philips Nv | Magnetplattenspeicher und magnetplatte fuer einen solchen speicher |
Non-Patent Citations (1)
Title |
---|
IBM TECHNICAL DISCLOSURE BULLETIN, vol. 10, no. 6, November 1967, New York. WILFORD et al: "Disk surface digital adressing", page 783 * |
Also Published As
Publication number | Publication date |
---|---|
EP0000946A2 (de) | 1979-03-07 |
JPS5445113A (en) | 1979-04-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Designated state(s): DE FR GB SE |
|
AK | Designated contracting states |
Designated state(s): DE FR GB SE |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn | ||
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: MCKNIGHT, ROBERT N. |