JPH0216424U - - Google Patents
Info
- Publication number
- JPH0216424U JPH0216424U JP9543888U JP9543888U JPH0216424U JP H0216424 U JPH0216424 U JP H0216424U JP 9543888 U JP9543888 U JP 9543888U JP 9543888 U JP9543888 U JP 9543888U JP H0216424 U JPH0216424 U JP H0216424U
- Authority
- JP
- Japan
- Prior art keywords
- light beam
- emitted
- disk
- separation means
- light source
- 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 3
- 238000000926 separation method Methods 0.000 claims 2
- 201000009310 astigmatism Diseases 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9543888U JPH0216424U (fr) | 1988-07-19 | 1988-07-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9543888U JPH0216424U (fr) | 1988-07-19 | 1988-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0216424U true JPH0216424U (fr) | 1990-02-01 |
Family
ID=31320109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9543888U Pending JPH0216424U (fr) | 1988-07-19 | 1988-07-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0216424U (fr) |
-
1988
- 1988-07-19 JP JP9543888U patent/JPH0216424U/ja active Pending