JPS631668B2 - - Google Patents
Info
- Publication number
- JPS631668B2 JPS631668B2 JP56001476A JP147681A JPS631668B2 JP S631668 B2 JPS631668 B2 JP S631668B2 JP 56001476 A JP56001476 A JP 56001476A JP 147681 A JP147681 A JP 147681A JP S631668 B2 JPS631668 B2 JP S631668B2
- Authority
- JP
- Japan
- Prior art keywords
- feed
- pulse
- circuit
- signal
- pulse width
- 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 14
- 238000010586 diagram Methods 0.000 description 4
- 230000001172 regenerating effect Effects 0.000 description 4
- 230000003321 amplification Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B21/00—Head arrangements not specific to the method of recording or reproducing
- G11B21/02—Driving or moving of heads
- G11B21/10—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following
Landscapes
- Moving Of The Head To Find And Align With The Track (AREA)
- Control Of Electric Motors In General (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56001476A JPS57117163A (en) | 1981-01-08 | 1981-01-08 | Field pulse generating circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56001476A JPS57117163A (en) | 1981-01-08 | 1981-01-08 | Field pulse generating circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57117163A JPS57117163A (en) | 1982-07-21 |
JPS631668B2 true JPS631668B2 (nl) | 1988-01-13 |
Family
ID=11502498
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56001476A Granted JPS57117163A (en) | 1981-01-08 | 1981-01-08 | Field pulse generating circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57117163A (nl) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0638897B1 (en) * | 1993-08-11 | 2000-03-22 | Matsushita Electric Industrial Co., Ltd. | Tracking error detection circuit |
-
1981
- 1981-01-08 JP JP56001476A patent/JPS57117163A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS57117163A (en) | 1982-07-21 |
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