JPS62153621U - - Google Patents
Info
- Publication number
- JPS62153621U JPS62153621U JP3946286U JP3946286U JPS62153621U JP S62153621 U JPS62153621 U JP S62153621U JP 3946286 U JP3946286 U JP 3946286U JP 3946286 U JP3946286 U JP 3946286U JP S62153621 U JPS62153621 U JP S62153621U
- Authority
- JP
- Japan
- Prior art keywords
- light source
- laser light
- optical
- recording medium
- pickup device
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3946286U JPH0519853Y2 (de) | 1986-03-18 | 1986-03-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3946286U JPH0519853Y2 (de) | 1986-03-18 | 1986-03-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62153621U true JPS62153621U (de) | 1987-09-29 |
| JPH0519853Y2 JPH0519853Y2 (de) | 1993-05-25 |
Family
ID=30852649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3946286U Expired - Lifetime JPH0519853Y2 (de) | 1986-03-18 | 1986-03-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0519853Y2 (de) |
-
1986
- 1986-03-18 JP JP3946286U patent/JPH0519853Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0519853Y2 (de) | 1993-05-25 |