JPH0329781Y2 - - Google Patents
Info
- Publication number
- JPH0329781Y2 JPH0329781Y2 JP1982062701U JP6270182U JPH0329781Y2 JP H0329781 Y2 JPH0329781 Y2 JP H0329781Y2 JP 1982062701 U JP1982062701 U JP 1982062701U JP 6270182 U JP6270182 U JP 6270182U JP H0329781 Y2 JPH0329781 Y2 JP H0329781Y2
- Authority
- JP
- Japan
- Prior art keywords
- soft magnetic
- beam splitter
- magnetic recording
- optical
- magnetic film
- 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.)
- Expired
Links
- 230000003287 optical effect Effects 0.000 claims description 50
- 230000005415 magnetization Effects 0.000 claims description 14
- 230000010287 polarization Effects 0.000 claims description 13
- 239000000758 substrate Substances 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 11
- 239000002223 garnet Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 125000001475 halogen functional group Chemical group 0.000 description 5
- 239000013078 crystal Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6270182U JPS58165747U (ja) | 1982-04-28 | 1982-04-28 | 磁気記録読出装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6270182U JPS58165747U (ja) | 1982-04-28 | 1982-04-28 | 磁気記録読出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58165747U JPS58165747U (ja) | 1983-11-04 |
| JPH0329781Y2 true JPH0329781Y2 (fr) | 1991-06-25 |
Family
ID=30072840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6270182U Granted JPS58165747U (ja) | 1982-04-28 | 1982-04-28 | 磁気記録読出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58165747U (fr) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5459915A (en) * | 1977-10-20 | 1979-05-15 | Sony Corp | Method and apparatus for reading of magnetic recording signal |
| JPS5525817A (en) * | 1978-08-09 | 1980-02-23 | Sony Corp | Reading device for magnetic record signal |
| JPS57205840A (en) * | 1981-06-10 | 1982-12-17 | Canon Inc | Vertical magnetic recording and reproducing device |
-
1982
- 1982-04-28 JP JP6270182U patent/JPS58165747U/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5459915A (en) * | 1977-10-20 | 1979-05-15 | Sony Corp | Method and apparatus for reading of magnetic recording signal |
| JPS5525817A (en) * | 1978-08-09 | 1980-02-23 | Sony Corp | Reading device for magnetic record signal |
| JPS57205840A (en) * | 1981-06-10 | 1982-12-17 | Canon Inc | Vertical magnetic recording and reproducing device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58165747U (ja) | 1983-11-04 |
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