JPS52100213A - Track position detector for magnetic disc apparatus - Google Patents
Track position detector for magnetic disc apparatusInfo
- Publication number
- JPS52100213A JPS52100213A JP1725076A JP1725076A JPS52100213A JP S52100213 A JPS52100213 A JP S52100213A JP 1725076 A JP1725076 A JP 1725076A JP 1725076 A JP1725076 A JP 1725076A JP S52100213 A JPS52100213 A JP S52100213A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic disc
- position detector
- disc apparatus
- track position
- head
- 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.)
- Pending
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
- G11B5/58—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
Landscapes
- Moving Of The Head To Find And Align With The Track (AREA)
Abstract
PURPOSE:Relative positions of tracks and head are detected by giving the vibration of the preset frequency and amplitude in the radial direction of a magnetic disc to a playback head and sampling the changes in the envelope of reproducing signals caused thereby.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1725076A JPS52100213A (en) | 1976-02-19 | 1976-02-19 | Track position detector for magnetic disc apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1725076A JPS52100213A (en) | 1976-02-19 | 1976-02-19 | Track position detector for magnetic disc apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52100213A true JPS52100213A (en) | 1977-08-23 |
Family
ID=11938695
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1725076A Pending JPS52100213A (en) | 1976-02-19 | 1976-02-19 | Track position detector for magnetic disc apparatus |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52100213A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56114178A (en) * | 1980-02-14 | 1981-09-08 | Matsushita Electric Ind Co Ltd | Magnetic recording and reproducing device |
US7397627B2 (en) | 2005-02-24 | 2008-07-08 | Fujitsu Limited | Method of detecting position of head for recording medium |
-
1976
- 1976-02-19 JP JP1725076A patent/JPS52100213A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56114178A (en) * | 1980-02-14 | 1981-09-08 | Matsushita Electric Ind Co Ltd | Magnetic recording and reproducing device |
JPS6252382B2 (en) * | 1980-02-14 | 1987-11-05 | Matsushita Electric Ind Co Ltd | |
US7397627B2 (en) | 2005-02-24 | 2008-07-08 | Fujitsu Limited | Method of detecting position of head for recording medium |
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