JPS6442524U - - Google Patents
Info
- Publication number
- JPS6442524U JPS6442524U JP1987136145U JP13614587U JPS6442524U JP S6442524 U JPS6442524 U JP S6442524U JP 1987136145 U JP1987136145 U JP 1987136145U JP 13614587 U JP13614587 U JP 13614587U JP S6442524 U JPS6442524 U JP S6442524U
- Authority
- JP
- Japan
- Prior art keywords
- annular spacer
- supporting
- circular
- circular substrates
- signal recording
- 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.)
- Granted
Links
- 239000000758 substrate Substances 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 239000010410 layer Substances 0.000 claims 2
- 239000012790 adhesive layer Substances 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Description
第１図は本考案によるエアーサンドイツチ構造
の光デイスクを説明するための部分切欠概略斜視
図、第２図ないし第４図は本考案による光デイス
クの部分切欠概略平面図、第５図は従来の光デイ
スクの部分切欠概略斜視図である。
主要部分の符号の説明、２１，２２……円形基
板、２３，２４……信号記録層、２５，２６……
環状スペーサ、２８……接着剤。
FIG. 1 is a partially cutaway schematic perspective view for explaining an optical disk with an air sandwich structure according to the present invention, FIGS. 2 to 4 are partially cutaway schematic plan views of the optical disk according to the present invention, and FIG. FIG. 1 is a partially cutaway schematic perspective view of a conventional optical disk. Explanation of symbols of main parts, 21, 22...Circular substrate, 23, 24...Signal recording layer, 25, 26...
Annular spacer, 28...adhesive.
Claims (1)
形基板と、前記信号記録層が内側となるように平
行に対向すべく前記円形基板の外周部及び内周部
を各々担持する環状スペーサと、前記円形基板及
び環状スペーサを互いに固着せしめる接着層とか
らなる光学式情報記録円盤であつて、前記環状ス
ペーサは前記円形基板を担持する両担持面の間を
貫通する複数の貫通孔を有していることを特徴と
する光学式情報記録円盤。 a pair of circular substrates, at least one of which has a signal recording layer; an annular spacer supporting the outer and inner circumferences of the circular substrates so as to face each other in parallel with the signal recording layer on the inside; and the circular substrates. and an adhesive layer for fixing an annular spacer to each other, the annular spacer having a plurality of through holes penetrating between both supporting surfaces supporting the circular substrate. Features an optical information recording disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987136145U JPH0445133Y2 (en) | 1987-09-05 | 1987-09-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987136145U JPH0445133Y2 (en) | 1987-09-05 | 1987-09-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6442524U true JPS6442524U (en) | 1989-03-14 |
| JPH0445133Y2 JPH0445133Y2 (en) | 1992-10-23 |
Family
ID=31396378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987136145U Expired JPH0445133Y2 (en) | 1987-09-05 | 1987-09-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0445133Y2 (en) |
-
1987
- 1987-09-05 JP JP1987136145U patent/JPH0445133Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0445133Y2 (en) | 1992-10-23 |