JPS6446385A - Tracking controller in information reader - Google Patents
Tracking controller in information readerInfo
- Publication number
- JPS6446385A JPS6446385A JP63192453A JP19245388A JPS6446385A JP S6446385 A JPS6446385 A JP S6446385A JP 63192453 A JP63192453 A JP 63192453A JP 19245388 A JP19245388 A JP 19245388A JP S6446385 A JPS6446385 A JP S6446385A
- Authority
- JP
- Japan
- Prior art keywords
- servo loop
- signal
- pickup
- opening
- 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.)
- Granted
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63192453A JPS6446385A (en) | 1988-08-01 | 1988-08-01 | Tracking controller in information reader |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63192453A JPS6446385A (en) | 1988-08-01 | 1988-08-01 | Tracking controller in information reader |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6446385A true JPS6446385A (en) | 1989-02-20 |
JPH031875B2 JPH031875B2 (es) | 1991-01-11 |
Family
ID=16291553
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP63192453A Granted JPS6446385A (en) | 1988-08-01 | 1988-08-01 | Tracking controller in information reader |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6446385A (es) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5226802A (en) * | 1975-08-21 | 1977-02-28 | Philips Nv | Device for reading diskklike recording carrier |
-
1988
- 1988-08-01 JP JP63192453A patent/JPS6446385A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5226802A (en) * | 1975-08-21 | 1977-02-28 | Philips Nv | Device for reading diskklike recording carrier |
Also Published As
Publication number | Publication date |
---|---|
JPH031875B2 (es) | 1991-01-11 |
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