JPS63153326U - - Google Patents
Info
- Publication number
- JPS63153326U JPS63153326U JP4540687U JP4540687U JPS63153326U JP S63153326 U JPS63153326 U JP S63153326U JP 4540687 U JP4540687 U JP 4540687U JP 4540687 U JP4540687 U JP 4540687U JP S63153326 U JPS63153326 U JP S63153326U
- Authority
- JP
- Japan
- Prior art keywords
- optical system
- information recording
- recording surface
- magneto
- 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 15
- 238000001514 detection method Methods 0.000 claims description 4
- 239000004065 semiconductor Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000010287 polarization Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Landscapes
- Supporting Of Heads In Record-Carrier Devices (AREA)
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4540687U JPS63153326U (fr) | 1987-03-27 | 1987-03-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4540687U JPS63153326U (fr) | 1987-03-27 | 1987-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63153326U true JPS63153326U (fr) | 1988-10-07 |
Family
ID=30864117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4540687U Pending JPS63153326U (fr) | 1987-03-27 | 1987-03-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63153326U (fr) |
-
1987
- 1987-03-27 JP JP4540687U patent/JPS63153326U/ja active Pending
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