JPS6235422U - - Google Patents
Info
- Publication number
- JPS6235422U JPS6235422U JP1985121764U JP12176485U JPS6235422U JP S6235422 U JPS6235422 U JP S6235422U JP 1985121764 U JP1985121764 U JP 1985121764U JP 12176485 U JP12176485 U JP 12176485U JP S6235422 U JPS6235422 U JP S6235422U
- Authority
- JP
- Japan
- Prior art keywords
- optical disk
- optical
- substrate
- unevenness
- engage
- 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
- 239000000758 substrate Substances 0.000 claims description 4
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Description
第１図ａ，ｂは本考案の一実施例における光デ
イスクの構成を示す各々平面図および断面図、第
２図は他の実施例の断面図、第３図〜第５図は他
の実施例を示し各々ａは平面図でｂは断面図、第
６図は従来の光デイスクを示しａはその平面図ｂ
は断面図である。
２……上基板、３……下基板、４……記録膜、
５……凸部。
1a and 1b are plan views and sectional views showing the structure of an optical disk in one embodiment of the present invention, FIG. 2 is a sectional view of another embodiment, and FIGS. 3 to 5 are sectional views of other embodiments. An example is shown in which a is a plan view, b is a sectional view, and FIG. 6 is a conventional optical disk, and a is a plan view thereof.b
is a sectional view. 2... Upper substrate, 3... Lower substrate, 4... Recording film,
5...Protrusion.
Claims (1)
スク基板面上に、凹凸を設けたことを特徴とする
光デイスク。 (2) 基板の上面部と下面部の凹凸部が、互いに
かみあう形状であることを特徴とする実用新案登
録請求の範囲第１項記載の光デイスク。[Claims for Utility Model Registration] (1) An optical disk characterized in that unevenness is provided on the disk substrate surface other than the recording portion including the optical recording layer. (2) The optical disk according to claim 1, wherein the uneven portions on the upper and lower surfaces of the substrate have shapes that engage with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985121764U JPS6235422U (en) | 1985-08-08 | 1985-08-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985121764U JPS6235422U (en) | 1985-08-08 | 1985-08-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6235422U true JPS6235422U (en) | 1987-03-02 |
Family
ID=31011331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985121764U Pending JPS6235422U (en) | 1985-08-08 | 1985-08-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6235422U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100595159B1 (en) * | 1999-01-28 | 2006-07-03 | 엘지전자 주식회사 | optical disc |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5750336A (en) * | 1980-09-05 | 1982-03-24 | Matsushita Electric Ind Co Ltd | Information recording carrier |
| JPS5774843A (en) * | 1980-10-24 | 1982-05-11 | Mitsubishi Electric Corp | Optical information recording disk and its recording device |
-
1985
- 1985-08-08 JP JP1985121764U patent/JPS6235422U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5750336A (en) * | 1980-09-05 | 1982-03-24 | Matsushita Electric Ind Co Ltd | Information recording carrier |
| JPS5774843A (en) * | 1980-10-24 | 1982-05-11 | Mitsubishi Electric Corp | Optical information recording disk and its recording device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100595159B1 (en) * | 1999-01-28 | 2006-07-03 | 엘지전자 주식회사 | optical disc |
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