JPS6391825U - - Google Patents
Info
- Publication number
- JPS6391825U JPS6391825U JP18603586U JP18603586U JPS6391825U JP S6391825 U JPS6391825 U JP S6391825U JP 18603586 U JP18603586 U JP 18603586U JP 18603586 U JP18603586 U JP 18603586U JP S6391825 U JPS6391825 U JP S6391825U
- Authority
- JP
- Japan
- Prior art keywords
- focusing means
- pickup device
- optical pickup
- light beams
- aspherical mirror
- 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 5
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18603586U JPS6391825U (de) | 1986-12-02 | 1986-12-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18603586U JPS6391825U (de) | 1986-12-02 | 1986-12-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6391825U true JPS6391825U (de) | 1988-06-14 |
Family
ID=31135225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18603586U Pending JPS6391825U (de) | 1986-12-02 | 1986-12-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6391825U (de) |
-
1986
- 1986-12-02 JP JP18603586U patent/JPS6391825U/ja active Pending