JPH031875B2 - - Google Patents
Info
- Publication number
- JPH031875B2 JPH031875B2 JP63192453A JP19245388A JPH031875B2 JP H031875 B2 JPH031875 B2 JP H031875B2 JP 63192453 A JP63192453 A JP 63192453A JP 19245388 A JP19245388 A JP 19245388A JP H031875 B2 JPH031875 B2 JP H031875B2
- Authority
- JP
- Japan
- Prior art keywords
- error signal
- signal
- tracking
- output
- pickup
- 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 - Lifetime
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 JPS6446385A (en) | 1989-02-20 | 
| JPH031875B2 true JPH031875B2 (OSRAM) | 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 (OSRAM) | 
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| NL7509906A (nl) * | 1975-08-21 | 1977-02-23 | Philips Nv | Inrichting voor het uitlezen van een schijfvor- mige registratiedrager. | 
- 
        1988
        - 1988-08-01 JP JP63192453A patent/JPS6446385A/ja active Granted
 
Also Published As
| Publication number | Publication date | 
|---|---|
| JPS6446385A (en) | 1989-02-20 | 
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