JPS60219618A - トラツキング制御方式 - Google Patents
トラツキング制御方式Info
- Publication number
- JPS60219618A JPS60219618A JP59076073A JP7607384A JPS60219618A JP S60219618 A JPS60219618 A JP S60219618A JP 59076073 A JP59076073 A JP 59076073A JP 7607384 A JP7607384 A JP 7607384A JP S60219618 A JPS60219618 A JP S60219618A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- output
- signal
- tracking error
- tracking
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 14
- 238000012937 correction Methods 0.000 abstract description 13
- 238000006073 displacement reaction Methods 0.000 abstract description 10
- 230000002238 attenuated effect Effects 0.000 abstract description 2
- 230000002463 transducing effect Effects 0.000 abstract 2
- 230000002542 deteriorative effect Effects 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 8
- 238000005259 measurement Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000001360 synchronised effect Effects 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)
- Moving Of The Head To Find And Align With The Track (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59076073A JPS60219618A (ja) | 1984-04-16 | 1984-04-16 | トラツキング制御方式 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59076073A JPS60219618A (ja) | 1984-04-16 | 1984-04-16 | トラツキング制御方式 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60219618A true JPS60219618A (ja) | 1985-11-02 |
JPH0532806B2 JPH0532806B2 (enrdf_load_stackoverflow) | 1993-05-18 |
Family
ID=13594621
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59076073A Granted JPS60219618A (ja) | 1984-04-16 | 1984-04-16 | トラツキング制御方式 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60219618A (enrdf_load_stackoverflow) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55157127A (en) * | 1979-05-22 | 1980-12-06 | Matsushita Electric Ind Co Ltd | Automatic tracking unit |
JPS5665333A (en) * | 1979-11-01 | 1981-06-03 | Sony Corp | Tracking device of magnetic head |
JPS5778621A (en) * | 1980-11-04 | 1982-05-17 | Hitachi Ltd | Head position control device of magnetic picture recording and reproducing equipment |
JPS58142219A (ja) * | 1982-02-17 | 1983-08-24 | Nippon Denso Co Ltd | 空気流量測定装置 |
JPS5918441A (ja) * | 1982-07-22 | 1984-01-30 | Sanyo Electric Co Ltd | ガス濃度測定装置 |
JPS5960570U (ja) * | 1982-10-13 | 1984-04-20 | 神鋼電機株式会社 | Adコンバタを用いた計測回路 |
-
1984
- 1984-04-16 JP JP59076073A patent/JPS60219618A/ja active Granted
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55157127A (en) * | 1979-05-22 | 1980-12-06 | Matsushita Electric Ind Co Ltd | Automatic tracking unit |
JPS5665333A (en) * | 1979-11-01 | 1981-06-03 | Sony Corp | Tracking device of magnetic head |
JPS5778621A (en) * | 1980-11-04 | 1982-05-17 | Hitachi Ltd | Head position control device of magnetic picture recording and reproducing equipment |
JPS58142219A (ja) * | 1982-02-17 | 1983-08-24 | Nippon Denso Co Ltd | 空気流量測定装置 |
JPS5918441A (ja) * | 1982-07-22 | 1984-01-30 | Sanyo Electric Co Ltd | ガス濃度測定装置 |
JPS5960570U (ja) * | 1982-10-13 | 1984-04-20 | 神鋼電機株式会社 | Adコンバタを用いた計測回路 |
Also Published As
Publication number | Publication date |
---|---|
JPH0532806B2 (enrdf_load_stackoverflow) | 1993-05-18 |
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