JPS6381370U - - Google Patents
Info
- Publication number
- JPS6381370U JPS6381370U JP17423886U JP17423886U JPS6381370U JP S6381370 U JPS6381370 U JP S6381370U JP 17423886 U JP17423886 U JP 17423886U JP 17423886 U JP17423886 U JP 17423886U JP S6381370 U JPS6381370 U JP S6381370U
- Authority
- JP
- Japan
- Prior art keywords
- position scale
- optical head
- scale
- detection device
- slit
- 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 4
- 238000001514 detection method Methods 0.000 claims description 2
Landscapes
- Moving Of Head For Track Selection And Changing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17423886U JPS6381370U (da) | 1986-11-12 | 1986-11-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17423886U JPS6381370U (da) | 1986-11-12 | 1986-11-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6381370U true JPS6381370U (da) | 1988-05-28 |
Family
ID=31112432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17423886U Pending JPS6381370U (da) | 1986-11-12 | 1986-11-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6381370U (da) |
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1986
- 1986-11-12 JP JP17423886U patent/JPS6381370U/ja active Pending