JPS6242124U - - Google Patents
Info
- Publication number
- JPS6242124U JPS6242124U JP13333685U JP13333685U JPS6242124U JP S6242124 U JPS6242124 U JP S6242124U JP 13333685 U JP13333685 U JP 13333685U JP 13333685 U JP13333685 U JP 13333685U JP S6242124 U JPS6242124 U JP S6242124U
- Authority
- JP
- Japan
- Prior art keywords
- beam system
- optical path
- optical head
- information
- diffraction grating
- 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 11
- 230000001678 irradiating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13333685U JPS6242124U (nl) | 1985-08-31 | 1985-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13333685U JPS6242124U (nl) | 1985-08-31 | 1985-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6242124U true JPS6242124U (nl) | 1987-03-13 |
Family
ID=31033555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13333685U Pending JPS6242124U (nl) | 1985-08-31 | 1985-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6242124U (nl) |
-
1985
- 1985-08-31 JP JP13333685U patent/JPS6242124U/ja active Pending
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