JPH0445134Y2 - - Google Patents
Info
- Publication number
- JPH0445134Y2 JPH0445134Y2 JP17131384U JP17131384U JPH0445134Y2 JP H0445134 Y2 JPH0445134 Y2 JP H0445134Y2 JP 17131384 U JP17131384 U JP 17131384U JP 17131384 U JP17131384 U JP 17131384U JP H0445134 Y2 JPH0445134 Y2 JP H0445134Y2
- Authority
- JP
- Japan
- Prior art keywords
- recording
- laser beam
- magneto
- erasing
- light
- 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 9
- 238000000034 method Methods 0.000 claims description 4
- 230000001678 irradiating effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 239000004065 semiconductor Substances 0.000 description 5
- 230000010287 polarization Effects 0.000 description 4
- 239000000758 substrate Substances 0.000 description 3
- 230000005374 Kerr effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- WSMQKESQZFQMFW-UHFFFAOYSA-N 5-methyl-pyrazole-3-carboxylic acid Chemical compound CC1=CC(C(O)=O)=NN1 WSMQKESQZFQMFW-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17131384U JPH0445134Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1984-11-12 | 1984-11-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17131384U JPH0445134Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1984-11-12 | 1984-11-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6186829U JPS6186829U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-06-06 |
| JPH0445134Y2 true JPH0445134Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-10-23 |
Family
ID=30729005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17131384U Expired JPH0445134Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1984-11-12 | 1984-11-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0445134Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2506642B2 (ja) * | 1985-10-02 | 1996-06-12 | 松下電器産業株式会社 | 情報記録原盤記録方法 |
-
1984
- 1984-11-12 JP JP17131384U patent/JPH0445134Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6186829U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-06-06 |