JPH01159218U - - Google Patents
Info
- Publication number
- JPH01159218U JPH01159218U JP5263188U JP5263188U JPH01159218U JP H01159218 U JPH01159218 U JP H01159218U JP 5263188 U JP5263188 U JP 5263188U JP 5263188 U JP5263188 U JP 5263188U JP H01159218 U JPH01159218 U JP H01159218U
- Authority
- JP
- Japan
- Prior art keywords
- optical disk
- tilt detection
- light source
- detection light
- light
- 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 29
- 238000001514 detection method Methods 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5263188U JPH01159218U (enrdf_load_stackoverflow) | 1988-04-19 | 1988-04-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5263188U JPH01159218U (enrdf_load_stackoverflow) | 1988-04-19 | 1988-04-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01159218U true JPH01159218U (enrdf_load_stackoverflow) | 1989-11-02 |
Family
ID=31278636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5263188U Pending JPH01159218U (enrdf_load_stackoverflow) | 1988-04-19 | 1988-04-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01159218U (enrdf_load_stackoverflow) |
-
1988
- 1988-04-19 JP JP5263188U patent/JPH01159218U/ja active Pending
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