JPH0185922U - - Google Patents
Info
- Publication number
- JPH0185922U JPH0185922U JP1987181544U JP18154487U JPH0185922U JP H0185922 U JPH0185922 U JP H0185922U JP 1987181544 U JP1987181544 U JP 1987181544U JP 18154487 U JP18154487 U JP 18154487U JP H0185922 U JPH0185922 U JP H0185922U
- Authority
- JP
- Japan
- Prior art keywords
- reflective film
- pit
- pits
- alloy
- copper
- 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
- 230000003287 optical effect Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 1
- 239000000956 alloy Substances 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 claims 1
- 239000010949 copper Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Description
第１図は本考案による光デイスクの一例を示す
断面の説明図。
２……樹脂、４……反射膜（ピツト）、６……
保護コート、８……レーベル印刷、１０……光デ
イスク。
FIG. 1 is an explanatory cross-sectional view showing an example of an optical disk according to the present invention. 2... Resin, 4... Reflective film (pit), 6...
Protective coat, 8... Label printing, 10... Optical disk.
Claims (1)
該ピツトに金属反射膜が設けられ、さらに保護コ
ート、レーベル印刷が順に施こされた光学式デイ
スクにおいて、 該反射膜はアルミニウムと銅の合金より構成さ
れてあることを特徴すとる光学式デイスク。[Claims for Utility Model Registration] Pits are formed on one surface of the transparent resin layer,
1. An optical disc in which a metal reflective film is provided on the pit, and further a protective coat and a label printing are sequentially applied, wherein the reflective film is made of an alloy of aluminum and copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987181544U JPH0185922U (en) | 1987-11-27 | 1987-11-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987181544U JPH0185922U (en) | 1987-11-27 | 1987-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0185922U true JPH0185922U (en) | 1989-06-07 |
Family
ID=31473026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987181544U Pending JPH0185922U (en) | 1987-11-27 | 1987-11-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0185922U (en) |
-
1987
- 1987-11-27 JP JP1987181544U patent/JPH0185922U/ja active Pending
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