JPH0296624U - - Google Patents
Info
- Publication number
- JPH0296624U JPH0296624U JP1989004612U JP461289U JPH0296624U JP H0296624 U JPH0296624 U JP H0296624U JP 1989004612 U JP1989004612 U JP 1989004612U JP 461289 U JP461289 U JP 461289U JP H0296624 U JPH0296624 U JP H0296624U
- Authority
- JP
- Japan
- Prior art keywords
- layer
- recording medium
- erasing
- optical recording
- substrate
- 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
- 239000010410 layer Substances 0.000 claims description 13
- 230000003287 optical effect Effects 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 3
- 239000011241 protective layer Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989004612U JPH0296624U (2) | 1989-01-19 | 1989-01-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989004612U JPH0296624U (2) | 1989-01-19 | 1989-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0296624U true JPH0296624U (2) | 1990-08-01 |
Family
ID=31207276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989004612U Pending JPH0296624U (2) | 1989-01-19 | 1989-01-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0296624U (2) |
-
1989
- 1989-01-19 JP JP1989004612U patent/JPH0296624U/ja active Pending
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