JPS63191420U - - Google Patents
Info
- Publication number
- JPS63191420U JPS63191420U JP7852287U JP7852287U JPS63191420U JP S63191420 U JPS63191420 U JP S63191420U JP 7852287 U JP7852287 U JP 7852287U JP 7852287 U JP7852287 U JP 7852287U JP S63191420 U JPS63191420 U JP S63191420U
- Authority
- JP
- Japan
- Prior art keywords
- carriage
- position detection
- light
- objective lens
- digital signal
- 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 9
- 230000003287 optical effect Effects 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Moving Of Head For Track Selection And Changing (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7852287U JPS63191420U (enExample) | 1987-05-25 | 1987-05-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7852287U JPS63191420U (enExample) | 1987-05-25 | 1987-05-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63191420U true JPS63191420U (enExample) | 1988-12-09 |
Family
ID=30927547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7852287U Pending JPS63191420U (enExample) | 1987-05-25 | 1987-05-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63191420U (enExample) |
-
1987
- 1987-05-25 JP JP7852287U patent/JPS63191420U/ja active Pending
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