EP1075693A4 - Method for servo track identification - Google Patents
Method for servo track identificationInfo
- Publication number
- EP1075693A4 EP1075693A4 EP98913306A EP98913306A EP1075693A4 EP 1075693 A4 EP1075693 A4 EP 1075693A4 EP 98913306 A EP98913306 A EP 98913306A EP 98913306 A EP98913306 A EP 98913306A EP 1075693 A4 EP1075693 A4 EP 1075693A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- servo track
- track identification
- identification
- servo
- track
- 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- Withdrawn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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US1998/006265 WO1999050839A1 (en) | 1997-02-21 | 1998-03-30 | Method for servo track identification |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1075693A1 EP1075693A1 (en) | 2001-02-14 |
EP1075693A4 true EP1075693A4 (en) | 2002-06-12 |
Family
ID=22266722
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98913306A Withdrawn EP1075693A4 (en) | 1998-03-30 | 1998-03-30 | Method for servo track identification |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1075693A4 (en) |
JP (1) | JP2002510113A (en) |
Citations (6)
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 |
US4586094A (en) * | 1984-03-13 | 1986-04-29 | Irwin Magnetic Systems, Inc. | Method and apparatus for pre-recording tracking information on magnetic media |
US5121270A (en) * | 1989-09-19 | 1992-06-09 | Alcudia Ezra R | Multitransducer head positioning servo for use in a bi-directional magnetic tape system |
EP0490876A2 (en) * | 1984-04-05 | 1992-06-17 | Conner Peripherals, Inc. | Method of and apparatus for positioning transducers by digital conversion of analog signals |
EP0562563A2 (en) * | 1992-03-23 | 1993-09-29 | Conner Peripherals, Inc. | Multi-track embedded servo recording format and method |
US5394277A (en) * | 1992-05-13 | 1995-02-28 | Tandberg Data A/S | Method for determining servo track pair position and longitudinal tape position for a tape using dedicated servo format |
-
1998
- 1998-03-30 JP JP2000541676A patent/JP2002510113A/en active Pending
- 1998-03-30 EP EP98913306A patent/EP1075693A4/en not_active Withdrawn
Patent Citations (7)
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 |
US4586094A (en) * | 1984-03-13 | 1986-04-29 | Irwin Magnetic Systems, Inc. | Method and apparatus for pre-recording tracking information on magnetic media |
EP0490876A2 (en) * | 1984-04-05 | 1992-06-17 | Conner Peripherals, Inc. | Method of and apparatus for positioning transducers by digital conversion of analog signals |
US5121270A (en) * | 1989-09-19 | 1992-06-09 | Alcudia Ezra R | Multitransducer head positioning servo for use in a bi-directional magnetic tape system |
EP0562563A2 (en) * | 1992-03-23 | 1993-09-29 | Conner Peripherals, Inc. | Multi-track embedded servo recording format and method |
US5394277A (en) * | 1992-05-13 | 1995-02-28 | Tandberg Data A/S | Method for determining servo track pair position and longitudinal tape position for a tape using dedicated servo format |
US5568327A (en) * | 1992-05-13 | 1996-10-22 | Tandberg Data As | Method for determining the tape position using dedicated servo format |
Non-Patent Citations (1)
Title |
---|
See also references of WO9950839A1 * |
Also Published As
Publication number | Publication date |
---|---|
JP2002510113A (en) | 2002-04-02 |
EP1075693A1 (en) | 2001-02-14 |
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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 |
|
17P | Request for examination filed |
Effective date: 20000919 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20020503 |
|
AK | Designated contracting states |
Kind code of ref document: A4 Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
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RIC1 | Information provided on ipc code assigned before grant |
Free format text: 7G 11B 5/584 A, 7G 11B 20/12 B, 7G 11B 27/30 B |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20031001 |