JPS5369618A - Automatic tracking apparatus - Google Patents
Automatic tracking apparatusInfo
- Publication number
- JPS5369618A JPS5369618A JP14511476A JP14511476A JPS5369618A JP S5369618 A JPS5369618 A JP S5369618A JP 14511476 A JP14511476 A JP 14511476A JP 14511476 A JP14511476 A JP 14511476A JP S5369618 A JPS5369618 A JP S5369618A
- Authority
- JP
- Japan
- Prior art keywords
- automatic tracking
- tracking apparatus
- compensation signal
- speed
- reproduction
- 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.)
- Granted
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
- G11B5/584—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)
Abstract
PURPOSE:To provide an automatic tracking apparatus, in which a compensation signal of continuously changed level is supplied to electric-to-mechanical converting element, whereby amplitude of the compensation signal can be controlled by a speed signal corresponding to the running speed of recording medium at the time of reproduction.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51145114A JPS6030009B2 (en) | 1976-12-02 | 1976-12-02 | automatic tracking device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51145114A JPS6030009B2 (en) | 1976-12-02 | 1976-12-02 | automatic tracking device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5369618A true JPS5369618A (en) | 1978-06-21 |
JPS6030009B2 JPS6030009B2 (en) | 1985-07-13 |
Family
ID=15377700
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51145114A Expired JPS6030009B2 (en) | 1976-12-02 | 1976-12-02 | automatic tracking device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6030009B2 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55149580A (en) * | 1979-05-09 | 1980-11-20 | Matsushita Electric Ind Co Ltd | Magnetic recording and reproducing unit |
JPS5619784U (en) * | 1979-07-23 | 1981-02-21 | ||
JPS5619281A (en) * | 1979-07-25 | 1981-02-23 | Matsushita Electric Ind Co Ltd | Video tape recorder |
JPS58172078A (en) * | 1982-04-02 | 1983-10-08 | Sony Corp | Reproducing device |
EP0181942A1 (en) * | 1984-05-11 | 1986-05-28 | Matsushita Electric Industrial Co., Ltd. | Magnetic recording/reproducing apparatus |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS499919A (en) * | 1972-05-22 | 1974-01-29 |
-
1976
- 1976-12-02 JP JP51145114A patent/JPS6030009B2/en not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS499919A (en) * | 1972-05-22 | 1974-01-29 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55149580A (en) * | 1979-05-09 | 1980-11-20 | Matsushita Electric Ind Co Ltd | Magnetic recording and reproducing unit |
JPS6259955B2 (en) * | 1979-05-09 | 1987-12-14 | Matsushita Electric Ind Co Ltd | |
JPS5619784U (en) * | 1979-07-23 | 1981-02-21 | ||
JPS5619281A (en) * | 1979-07-25 | 1981-02-23 | Matsushita Electric Ind Co Ltd | Video tape recorder |
JPS58172078A (en) * | 1982-04-02 | 1983-10-08 | Sony Corp | Reproducing device |
EP0181942A1 (en) * | 1984-05-11 | 1986-05-28 | Matsushita Electric Industrial Co., Ltd. | Magnetic recording/reproducing apparatus |
Also Published As
Publication number | Publication date |
---|---|
JPS6030009B2 (en) | 1985-07-13 |
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