JPS61195530U - - Google Patents
Info
- Publication number
- JPS61195530U JPS61195530U JP8029185U JP8029185U JPS61195530U JP S61195530 U JPS61195530 U JP S61195530U JP 8029185 U JP8029185 U JP 8029185U JP 8029185 U JP8029185 U JP 8029185U JP S61195530 U JPS61195530 U JP S61195530U
- Authority
- JP
- Japan
- Prior art keywords
- light
- disk
- incident
- diffraction means
- diffracted
- 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 5
- 230000001678 irradiating effect Effects 0.000 claims 1
- 230000010287 polarization Effects 0.000 claims 1
Landscapes
- Mounting And Adjusting Of Optical Elements (AREA)
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8029185U JPS61195530U (xx) | 1985-05-29 | 1985-05-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8029185U JPS61195530U (xx) | 1985-05-29 | 1985-05-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61195530U true JPS61195530U (xx) | 1986-12-05 |
Family
ID=30626003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8029185U Pending JPS61195530U (xx) | 1985-05-29 | 1985-05-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61195530U (xx) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5741610A (en) * | 1980-08-26 | 1982-03-08 | Sharp Corp | Optical device |
| JPS59119548A (ja) * | 1982-12-25 | 1984-07-10 | Pioneer Electronic Corp | 光学式ピツクアツプ装置 |
-
1985
- 1985-05-29 JP JP8029185U patent/JPS61195530U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5741610A (en) * | 1980-08-26 | 1982-03-08 | Sharp Corp | Optical device |
| JPS59119548A (ja) * | 1982-12-25 | 1984-07-10 | Pioneer Electronic Corp | 光学式ピツクアツプ装置 |