JPH0372382U - - Google Patents
Info
- Publication number
- JPH0372382U JPH0372382U JP1989134542U JP13454289U JPH0372382U JP H0372382 U JPH0372382 U JP H0372382U JP 1989134542 U JP1989134542 U JP 1989134542U JP 13454289 U JP13454289 U JP 13454289U JP H0372382 U JPH0372382 U JP H0372382U
- Authority
- JP
- Japan
- Prior art keywords
- optical disc
- disc player
- inspection device
- comparison circuit
- voltage
- 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
- 230000003287 optical effect Effects 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims description 4
- 230000009427 motor defect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Rotational Drive Of Disk (AREA)
- Control Of Electric Motors In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989134542U JPH0372382U (enExample) | 1989-11-20 | 1989-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989134542U JPH0372382U (enExample) | 1989-11-20 | 1989-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0372382U true JPH0372382U (enExample) | 1991-07-22 |
Family
ID=31681872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989134542U Pending JPH0372382U (enExample) | 1989-11-20 | 1989-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0372382U (enExample) |
-
1989
- 1989-11-20 JP JP1989134542U patent/JPH0372382U/ja active Pending
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