JPH0185923U - - Google Patents
Info
- Publication number
- JPH0185923U JPH0185923U JP1987181649U JP18164987U JPH0185923U JP H0185923 U JPH0185923 U JP H0185923U JP 1987181649 U JP1987181649 U JP 1987181649U JP 18164987 U JP18164987 U JP 18164987U JP H0185923 U JPH0185923 U JP H0185923U
- Authority
- JP
- Japan
- Prior art keywords
- layer
- outer periphery
- optical disk
- information pits
- reflective layer
- 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 5
- 239000010410 layer Substances 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 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を示し、Ａは
その平面を示す説明図であり、Ｂはその断面を示
す説明図である。
２……光デイスク、４……クランピングエリア
、６……蒸着鏡面部、８……蒸着エリア、１０…
…印刷エリア、１２……印刷層、１４……樹脂層
、１６……保護層、１８……アルミ反射膜、２０
……非情報エリア、２２……情報エリア。
FIG. 1 shows an optical disk according to the present invention, A is an explanatory view showing its plane, and B is an explanatory view showing its cross section. 2... Optical disk, 4... Clamping area, 6... Vapor deposition mirror surface section, 8... Vapor deposition area, 10...
...Printing area, 12...Printing layer, 14...Resin layer, 16...Protective layer, 18...Aluminum reflective film, 20
...Non-information area, 22...Information area.
Claims (1)
が設けられてなる光学式デイスクにおいて、 該情報ピツトが無いデイスク外周部には反射層
が形成されていて、該外周部の表面に印刷層が形
成されてあることを特徴とする光学式デイスク。 (2) 前記印刷層はメタリツク色であることを特
徴とする実用新案登録請求の範囲第１項記載の光
学式デイスク。[Claims for Utility Model Registration] (1) In an optical disk comprising a concavo-convex layer having information pits and a reflective layer, a reflective layer is formed on the outer periphery of the disk where the information pits are not provided, An optical disk characterized in that a printing layer is formed on the surface of the outer periphery. (2) The optical disc according to claim 1, wherein the printed layer is metallic in color.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987181649U JPH0185923U (en) | 1987-11-28 | 1987-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987181649U JPH0185923U (en) | 1987-11-28 | 1987-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0185923U true JPH0185923U (en) | 1989-06-07 |
Family
ID=31473128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987181649U Pending JPH0185923U (en) | 1987-11-28 | 1987-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0185923U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57167148A (en) * | 1981-04-03 | 1982-10-14 | Sony Corp | Optical recording medium |
| JPS57169937A (en) * | 1981-04-10 | 1982-10-19 | Sony Corp | Optical type recording medium |
-
1987
- 1987-11-28 JP JP1987181649U patent/JPH0185923U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57167148A (en) * | 1981-04-03 | 1982-10-14 | Sony Corp | Optical recording medium |
| JPS57169937A (en) * | 1981-04-10 | 1982-10-19 | Sony Corp | Optical type recording medium |