JPS6258047B2 - - Google Patents
Info
- Publication number
- JPS6258047B2 JPS6258047B2 JP54021576A JP2157679A JPS6258047B2 JP S6258047 B2 JPS6258047 B2 JP S6258047B2 JP 54021576 A JP54021576 A JP 54021576A JP 2157679 A JP2157679 A JP 2157679A JP S6258047 B2 JPS6258047 B2 JP S6258047B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- output
- fixed pattern
- sample
- circuit
- 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.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims description 18
- 230000001360 synchronised effect Effects 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
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
- G11B5/584—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 tapes
- G11B5/588—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 tapes by controlling the position of the rotating heads
- G11B5/592—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 tapes by controlling the position of the rotating heads using bimorph elements supporting the heads
Landscapes
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2157679A JPS55113131A (en) | 1979-02-26 | 1979-02-26 | Magnetic recording and reproducing device of rotary head type |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2157679A JPS55113131A (en) | 1979-02-26 | 1979-02-26 | Magnetic recording and reproducing device of rotary head type |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55113131A JPS55113131A (en) | 1980-09-01 |
JPS6258047B2 true JPS6258047B2 (fr) | 1987-12-03 |
Family
ID=12058850
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2157679A Granted JPS55113131A (en) | 1979-02-26 | 1979-02-26 | Magnetic recording and reproducing device of rotary head type |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55113131A (fr) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS499919A (fr) * | 1972-05-22 | 1974-01-29 | ||
JPS5378815A (en) * | 1976-12-21 | 1978-07-12 | Matsushita Electric Ind Co Ltd | Magnetic image recording and reproducing system of rotary head type |
JPS55102981A (en) * | 1979-01-31 | 1980-08-06 | Matsushita Electric Ind Co Ltd | Rotary-head type magnetic recording and reproducing device |
JPS6131379U (ja) * | 1984-07-31 | 1986-02-25 | ジューキ株式会社 | ミシンの押え体の案内部材 |
-
1979
- 1979-02-26 JP JP2157679A patent/JPS55113131A/ja active Granted
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS499919A (fr) * | 1972-05-22 | 1974-01-29 | ||
JPS5378815A (en) * | 1976-12-21 | 1978-07-12 | Matsushita Electric Ind Co Ltd | Magnetic image recording and reproducing system of rotary head type |
JPS55102981A (en) * | 1979-01-31 | 1980-08-06 | Matsushita Electric Ind Co Ltd | Rotary-head type magnetic recording and reproducing device |
JPS6131379U (ja) * | 1984-07-31 | 1986-02-25 | ジューキ株式会社 | ミシンの押え体の案内部材 |
Also Published As
Publication number | Publication date |
---|---|
JPS55113131A (en) | 1980-09-01 |
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