JPS62195710U - - Google Patents
Info
- Publication number
- JPS62195710U JPS62195710U JP8381486U JP8381486U JPS62195710U JP S62195710 U JPS62195710 U JP S62195710U JP 8381486 U JP8381486 U JP 8381486U JP 8381486 U JP8381486 U JP 8381486U JP S62195710 U JPS62195710 U JP S62195710U
- Authority
- JP
- Japan
- Prior art keywords
- optical disk
- photodetector
- motor
- radial direction
- rotational direction
- 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 9
- 238000001514 detection method Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8381486U JPS62195710U (enExample) | 1986-06-02 | 1986-06-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8381486U JPS62195710U (enExample) | 1986-06-02 | 1986-06-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62195710U true JPS62195710U (enExample) | 1987-12-12 |
Family
ID=30937743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8381486U Pending JPS62195710U (enExample) | 1986-06-02 | 1986-06-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62195710U (enExample) |
-
1986
- 1986-06-02 JP JP8381486U patent/JPS62195710U/ja active Pending
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