JPS6198230U - - Google Patents
Info
- Publication number
- JPS6198230U JPS6198230U JP1984183536U JP18353684U JPS6198230U JP S6198230 U JPS6198230 U JP S6198230U JP 1984183536 U JP1984183536 U JP 1984183536U JP 18353684 U JP18353684 U JP 18353684U JP S6198230 U JPS6198230 U JP S6198230U
- Authority
- JP
- Japan
- Prior art keywords
- spacer
- disk
- inner spacer
- disk substrate
- substrates
- 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
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 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媒体を示す側
断面図、第２図はその要部拡大断面図、第３図は
従来のエアサンドウイツチ型光デイスク媒体を示
す側断面図である。
２０……内側スペーサ、２１，２１……ラベル
挿入溝、２２……ラベル、１０，１０……（光）
デイスク基板、１０ｂ……光記録層、１０ａ……
中心穴、１２……外側スペーサ、１４……環状空
間部。
FIG. 1 is a side sectional view showing an optical disk medium according to the present invention, FIG. 2 is an enlarged sectional view of the main part thereof, and FIG. 3 is a side sectional view showing a conventional air sandwich type optical disk medium. 20... Inner spacer, 21, 21... Label insertion groove, 22... Label, 10, 10... (light)
Disk substrate, 10b... Optical recording layer, 10a...
Center hole, 12... Outer spacer, 14... Annular space.
Claims (1)
板の対向内面に光記録層を形成し、両デイスク基
板の間の中心穴周囲内周部と外周部とに内側スペ
ーサと外側スペーサを介在させて接着固定し、そ
の間に環状の空間部を設けてなるデイスク媒体に
おいて、前記内側スペーサの前記デイスク基板内
面と対向する両面にラベル挿入溝を円環状に形成
したことを特徴とする光デイスク媒体。 An optical recording layer is formed on the opposing inner surfaces of two light-transmissible resin disc-shaped disk substrates, and an inner spacer and an outer spacer are interposed between the two disk substrates at the inner circumference and outer circumference around the center hole. An optical disk medium comprising an annular space formed between the inner spacer and the disk substrate, wherein a label insertion groove is formed in an annular shape on both surfaces of the inner spacer facing the inner surface of the disk substrate. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984183536U JPS6198230U (en) | 1984-12-03 | 1984-12-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984183536U JPS6198230U (en) | 1984-12-03 | 1984-12-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6198230U true JPS6198230U (en) | 1986-06-24 |
Family
ID=30741030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984183536U Pending JPS6198230U (en) | 1984-12-03 | 1984-12-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6198230U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996028819A1 (en) * | 1995-03-16 | 1996-09-19 | Kabushiki Kaisha Toshiba | Structure for optical disk, and method and device for manufacturing it |
-
1984
- 1984-12-03 JP JP1984183536U patent/JPS6198230U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996028819A1 (en) * | 1995-03-16 | 1996-09-19 | Kabushiki Kaisha Toshiba | Structure for optical disk, and method and device for manufacturing it |
| AU689709B2 (en) * | 1995-03-16 | 1998-04-02 | Kabushiki Kaisha Toshiba | Optical disk |
| KR100272136B1 (en) * | 1995-03-16 | 2000-11-15 | 오츠코츠 다케시 | Optical disk and method and device for manufacturing it |