JPS60146933U - information recording medium - Google Patents
information recording mediumInfo
- Publication number
- JPS60146933U JPS60146933U JP1984031876U JP3187684U JPS60146933U JP S60146933 U JPS60146933 U JP S60146933U JP 1984031876 U JP1984031876 U JP 1984031876U JP 3187684 U JP3187684 U JP 3187684U JP S60146933 U JPS60146933 U JP S60146933U
- Authority
- JP
- Japan
- Prior art keywords
- information recording
- recording layer
- substance
- utility
- model registration
- 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
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の情報記録媒体の構成を示す断面 ′図
、第′２図はこの考案の情報記録媒体の一実施例の構成
を示す断面歯、第３図はこの考案の情報記録媒体の他の
実施例における上側基板の内面を示 −す断面図で
ある。Figure 1 is a cross-sectional view showing the configuration of a conventional information recording medium, Figure 2 is a cross-sectional diagram showing the configuration of an embodiment of the information recording medium of this invention, and Figure 3 is a cross-sectional view of the information recording medium of this invention. FIG. 7 is a sectional view showing the inner surface of the upper substrate in another embodiment.
Claims (1)
成する円板状の１対の基板と、この１対の基板のうちの
少なくとも一方の内面に塗布された情報記録層と、上記
中空部内において上記情報記録層を除く部分に設けられ
た吸湿性の物質あるいは情報記録層の材料よりも酸化し
易い物質とよりなる情報記録媒体。 □（２）
吸湿性の物質あるいは情報記録層の材料より酸化し易い
物質は、情報記録層を形成していない方の基板の内面に
設ける巳とを特徴とする実用新案登録請求の範囲第１項
記載の情報記録媒（３）”！Ｉｌ！！’１カ。、あ６１
．６□イ’４Ｅ＊Ｎ’）＄ｔＭ＝；’ｉ 。 酸化し易い物質は、中空部分内におい゛て平滑でなく荒
れている面に設けられることを特徴とする実用新案登録
求の範囲第１項記載の情報記録媒体。 （４）吸湿性の物質あるいは情報記録層の材料より酸化
し易い物質は、真空蒸着法あるいはスパッタ法により中
空部分に設けられることを特徴とする実用新案登録請求
の範囲第１項記載の情報−記録媒体。
′ −（５） 吸湿性の物質はＰ２Ｏ５、
アンヒドロン、デ、ヒ ゛−ドライド、シリカゲル、
ＫＯＨ，八１゜０３、ＭｇＯの′うちいずれか一つ以上
を用いるこ牟を特徴とする実用新案登録請求の範囲第１
項ないし第３項または第４項記載の情報記録媒体。
−（６）情報記録層の材料よりも酸化し
易い物質はア・ル男り金属、Ｍｇ、 Ｃａ、 ＡＩ、Ｚ
ｎ、 ’Ｆｅ、 Ｎｉ。 Ｓｎ、′Ｐｂのうちの少なくとも一つ以上を用いること
を特徴とする実用新案登録請求の範囲第１：コいし第３
項または第４項グ載の情報記録媒 、[Claims for Utility Model Registration] (1) A pair of disc-shaped substrates that are joined via a spacer to form a hollow portion inside, and a coating applied to the inner surface of at least one of the pair of substrates. an information recording layer; and a hygroscopic substance or a substance that is more easily oxidized than the material of the information recording layer provided in the hollow portion except for the information recording layer. □(2)
Information according to claim 1 of the utility model registration claim, characterized in that the hygroscopic substance or the substance that is more easily oxidized than the material of the information recording layer is provided on the inner surface of the substrate on which the information recording layer is not formed. Recording medium (3)"!Il!!'1 ka., A61
．． 6□i'4E*N') $tM=;'i. The information recording medium according to item 1 of the scope of the application for utility model registration, wherein the oxidizable substance is provided on a surface that is not smooth but rough within the hollow portion. (4) Information according to claim 1 of the utility model registration claim, characterized in that the hygroscopic substance or the substance that is more easily oxidized than the material of the information recording layer is provided in the hollow part by vacuum evaporation or sputtering. recoding media.
' - (5) Hygroscopic substances are P2O5,
Anhydrone, dehydride, silica gel,
Utility model registration claim 1 characterized by a device using one or more of the following: KOH, 81゜03, MgO.
Information recording medium according to paragraphs 3 to 4.
-(6) Substances that are more easily oxidized than the material of the information recording layer are aluminum metals, Mg, Ca, AI, and Z.
n, 'Fe, Ni. Utility model registration claim 1: Koishi 3, characterized in that at least one of Sn and 'Pb is used.
Information recording medium listed in Section 4 or Section 4,
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984031876U JPS60146933U (en) | 1984-03-06 | 1984-03-06 | information recording medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984031876U JPS60146933U (en) | 1984-03-06 | 1984-03-06 | information recording medium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60146933U true JPS60146933U (en) | 1985-09-30 |
Family
ID=30532876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984031876U Pending JPS60146933U (en) | 1984-03-06 | 1984-03-06 | information recording medium |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60146933U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5683851A (en) * | 1979-12-12 | 1981-07-08 | Toshiba Corp | Optical recording material |
| JPS58171734A (en) * | 1982-03-23 | 1983-10-08 | トムソン−セエスエフ | Optical disc protected from humidity |
-
1984
- 1984-03-06 JP JP1984031876U patent/JPS60146933U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5683851A (en) * | 1979-12-12 | 1981-07-08 | Toshiba Corp | Optical recording material |
| JPS58171734A (en) * | 1982-03-23 | 1983-10-08 | トムソン−セエスエフ | Optical disc protected from humidity |
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