JPH0314780U - - Google Patents
Info
- Publication number
- JPH0314780U JPH0314780U JP7227189U JP7227189U JPH0314780U JP H0314780 U JPH0314780 U JP H0314780U JP 7227189 U JP7227189 U JP 7227189U JP 7227189 U JP7227189 U JP 7227189U JP H0314780 U JPH0314780 U JP H0314780U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- speed detection
- drive
- driving
- magnet
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 12
- 230000003287 optical effect Effects 0.000 claims description 10
- 230000006698 induction Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Moving Of Head For Track Selection And Changing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7227189U JPH0314780U (en]) | 1989-06-20 | 1989-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7227189U JPH0314780U (en]) | 1989-06-20 | 1989-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0314780U true JPH0314780U (en]) | 1991-02-14 |
Family
ID=31610064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7227189U Pending JPH0314780U (en]) | 1989-06-20 | 1989-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0314780U (en]) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6443058A (en) * | 1987-08-06 | 1989-02-15 | Toshiba Corp | Disc reproducing device |
-
1989
- 1989-06-20 JP JP7227189U patent/JPH0314780U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6443058A (en) * | 1987-08-06 | 1989-02-15 | Toshiba Corp | Disc reproducing device |
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