JPS6245720U - - Google Patents
Info
- Publication number
- JPS6245720U JPS6245720U JP13669785U JP13669785U JPS6245720U JP S6245720 U JPS6245720 U JP S6245720U JP 13669785 U JP13669785 U JP 13669785U JP 13669785 U JP13669785 U JP 13669785U JP S6245720 U JPS6245720 U JP S6245720U
- Authority
- JP
- Japan
- Prior art keywords
- housing
- diffraction grating
- optical
- pickup device
- photoelectric conversion
- 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 6
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Mounting And Adjusting Of Optical Elements (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13669785U JPS6245720U (en]) | 1985-09-06 | 1985-09-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13669785U JPS6245720U (en]) | 1985-09-06 | 1985-09-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6245720U true JPS6245720U (en]) | 1987-03-19 |
Family
ID=31040056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13669785U Pending JPS6245720U (en]) | 1985-09-06 | 1985-09-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6245720U (en]) |
-
1985
- 1985-09-06 JP JP13669785U patent/JPS6245720U/ja active Pending
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