JPS62153624U - - Google Patents
Info
- Publication number
- JPS62153624U JPS62153624U JP1986039814U JP3981486U JPS62153624U JP S62153624 U JPS62153624 U JP S62153624U JP 1986039814 U JP1986039814 U JP 1986039814U JP 3981486 U JP3981486 U JP 3981486U JP S62153624 U JPS62153624 U JP S62153624U
- Authority
- JP
- Japan
- Prior art keywords
- surface area
- adhesive surface
- spacer
- disk substrate
- recording medium
- 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
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 4
Description
第１図は本考案の情報記録媒体の実施例を示す
断面図、第２図は第１図に示す情報記録媒体の部
分拡大断面図、第３図ａ，ｂはそれぞれ第１図に
示す情報記録媒体の接着工程の一例を示す断面図
、第４図は従来の情報記録媒体を示す断面図、第
５図は同上の接着工程を示す断面図である。
１……基板、１ａ，１ｂ……接着面領域、３…
…内周スペーサ、３ａ……接着面領域、７……外
周スペーサ、７ａ……接着面領域。
FIG. 1 is a sectional view showing an embodiment of the information recording medium of the present invention, FIG. 2 is a partially enlarged sectional view of the information recording medium shown in FIG. 1, and FIGS. 3a and 3b are information on the information shown in FIG. FIG. 4 is a cross-sectional view showing an example of the bonding process of a recording medium, FIG. 4 is a cross-sectional view showing a conventional information recording medium, and FIG. 5 is a cross-sectional view showing the same bonding process. 1...Substrate, 1a, 1b...Adhesive surface area, 3...
...Inner spacer, 3a...Adhesive surface area, 7...Outer spacer, 7a...Adhesive surface area.
Claims (1)
介して接着配置することにより前記記録層が内在
する中空部を形成してなるものにおいて、前記ス
ペーサの接着面領域がデイスク基板の接着面領域
よりも広面積に形成されていることを特徴とする
情報記録媒体。 (2) 前記スペーサ及びデイスク基板の接着面領
域は、前記中空部よりも少なくとも外周部側に形
成されているものである実用新案登録請求の範囲
第(1)項記載の情報記録媒体。[Claims for Utility Model Registration] (1) A disk substrate having a recording layer is adhesively disposed through a spacer to form a hollow portion in which the recording layer resides, wherein the adhesive surface area of the spacer is An information recording medium characterized in that the area is larger than the adhesive surface area of a disk substrate. (2) The information recording medium according to claim 1, wherein the adhesive surface area of the spacer and the disk substrate is formed at least closer to the outer circumferential portion than the hollow portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986039814U JPS62153624U (en) | 1986-03-20 | 1986-03-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986039814U JPS62153624U (en) | 1986-03-20 | 1986-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62153624U true JPS62153624U (en) | 1987-09-29 |
Family
ID=30853338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986039814U Pending JPS62153624U (en) | 1986-03-20 | 1986-03-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62153624U (en) |
-
1986
- 1986-03-20 JP JP1986039814U patent/JPS62153624U/ja active Pending