JPS62142715U - - Google Patents
Info
- Publication number
- JPS62142715U JPS62142715U JP2863586U JP2863586U JPS62142715U JP S62142715 U JPS62142715 U JP S62142715U JP 2863586 U JP2863586 U JP 2863586U JP 2863586 U JP2863586 U JP 2863586U JP S62142715 U JPS62142715 U JP S62142715U
- Authority
- JP
- Japan
- Prior art keywords
- light
- receiving element
- received
- recording medium
- optical element
- 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 10
- 201000009310 astigmatism Diseases 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2863586U JPS62142715U (ko) | 1986-02-28 | 1986-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2863586U JPS62142715U (ko) | 1986-02-28 | 1986-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62142715U true JPS62142715U (ko) | 1987-09-09 |
Family
ID=30831784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2863586U Pending JPS62142715U (ko) | 1986-02-28 | 1986-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62142715U (ko) |
-
1986
- 1986-02-28 JP JP2863586U patent/JPS62142715U/ja active Pending