JPS63176932U - - Google Patents
Info
- Publication number
- JPS63176932U JPS63176932U JP15693686U JP15693686U JPS63176932U JP S63176932 U JPS63176932 U JP S63176932U JP 15693686 U JP15693686 U JP 15693686U JP 15693686 U JP15693686 U JP 15693686U JP S63176932 U JPS63176932 U JP S63176932U
- Authority
- JP
- Japan
- Prior art keywords
- magneto
- condensing lens
- recording disk
- optical recording
- protective cover
- 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
- 230000001681 protective effect Effects 0.000 claims description 5
- 230000004907 flux Effects 0.000 claims 1
- 230000003993 interaction Effects 0.000 claims 1
- 239000000696 magnetic material Substances 0.000 claims 1
Landscapes
- Recording Or Reproducing By Magnetic Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15693686U JPS63176932U (cs) | 1986-10-13 | 1986-10-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15693686U JPS63176932U (cs) | 1986-10-13 | 1986-10-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63176932U true JPS63176932U (cs) | 1988-11-16 |
Family
ID=31079020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15693686U Pending JPS63176932U (cs) | 1986-10-13 | 1986-10-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63176932U (cs) |
-
1986
- 1986-10-13 JP JP15693686U patent/JPS63176932U/ja active Pending