JPH02123723U - - Google Patents
Info
- Publication number
- JPH02123723U JPH02123723U JP1989027983U JP2798389U JPH02123723U JP H02123723 U JPH02123723 U JP H02123723U JP 1989027983 U JP1989027983 U JP 1989027983U JP 2798389 U JP2798389 U JP 2798389U JP H02123723 U JPH02123723 U JP H02123723U
- Authority
- JP
- Japan
- Prior art keywords
- protective film
- substrate
- laminated
- thermal conductivity
- registration request
- 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 3
- 239000000758 substrate Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 2
- 230000003287 optical effect Effects 0.000 claims 2
- 239000013078 crystal Substances 0.000 claims 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Description
図は本考案の一実施例の断面図である。
１……基板、２……記録膜、３……保護膜。
Claims (1)
- 基体上に記録膜と保護膜を積層した光デイスク
において、該保護膜を結晶異方性を有する材料と
すると共に、該材料を厚さ方向に熱伝導率が大と
なる方向にエピタキシヤル成長させたことを特徴
とする光デイスク。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989027983U JPH02123723U (ja) | 1989-03-11 | 1989-03-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989027983U JPH02123723U (ja) | 1989-03-11 | 1989-03-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02123723U true JPH02123723U (ja) | 1990-10-11 |
Family
ID=31250957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989027983U Pending JPH02123723U (ja) | 1989-03-11 | 1989-03-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02123723U (ja) |
-
1989
- 1989-03-11 JP JP1989027983U patent/JPH02123723U/ja active Pending