JPS6396620U - - Google Patents
Info
- Publication number
- JPS6396620U JPS6396620U JP19108286U JP19108286U JPS6396620U JP S6396620 U JPS6396620 U JP S6396620U JP 19108286 U JP19108286 U JP 19108286U JP 19108286 U JP19108286 U JP 19108286U JP S6396620 U JPS6396620 U JP S6396620U
- Authority
- JP
- Japan
- Prior art keywords
- light
- light source
- focusing
- optical system
- disk surface
- 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 7
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 2
- 239000000758 substrate Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19108286U JPS6396620U (bg) | 1986-12-11 | 1986-12-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19108286U JPS6396620U (bg) | 1986-12-11 | 1986-12-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6396620U true JPS6396620U (bg) | 1988-06-22 |
Family
ID=31144896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19108286U Pending JPS6396620U (bg) | 1986-12-11 | 1986-12-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6396620U (bg) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0254435A (ja) * | 1988-08-19 | 1990-02-23 | Sanyo Electric Co Ltd | 光情報処理装置 |
-
1986
- 1986-12-11 JP JP19108286U patent/JPS6396620U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0254435A (ja) * | 1988-08-19 | 1990-02-23 | Sanyo Electric Co Ltd | 光情報処理装置 |
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