JPS6239232U - - Google Patents
Info
- Publication number
- JPS6239232U JPS6239232U JP13068185U JP13068185U JPS6239232U JP S6239232 U JPS6239232 U JP S6239232U JP 13068185 U JP13068185 U JP 13068185U JP 13068185 U JP13068185 U JP 13068185U JP S6239232 U JPS6239232 U JP S6239232U
- Authority
- JP
- Japan
- Prior art keywords
- objective lens
- prism
- semi
- light
- optical
- 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 12
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Optical Head (AREA)
- Mounting And Adjusting Of Optical Elements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13068185U JPS6239232U (es) | 1985-08-26 | 1985-08-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13068185U JPS6239232U (es) | 1985-08-26 | 1985-08-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6239232U true JPS6239232U (es) | 1987-03-09 |
Family
ID=31028413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13068185U Pending JPS6239232U (es) | 1985-08-26 | 1985-08-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6239232U (es) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS578929A (en) * | 1980-08-29 | 1982-01-18 | Matsushita Electric Ind Co Ltd | Optical pickup device |
| JPS57120242A (en) * | 1981-01-14 | 1982-07-27 | Matsushita Electric Ind Co Ltd | Optical information reproducing device |
-
1985
- 1985-08-26 JP JP13068185U patent/JPS6239232U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS578929A (en) * | 1980-08-29 | 1982-01-18 | Matsushita Electric Ind Co Ltd | Optical pickup device |
| JPS57120242A (en) * | 1981-01-14 | 1982-07-27 | Matsushita Electric Ind Co Ltd | Optical information reproducing device |