JPH03124331U - - Google Patents
Info
- Publication number
- JPH03124331U JPH03124331U JP1990034147U JP3414790U JPH03124331U JP H03124331 U JPH03124331 U JP H03124331U JP 1990034147 U JP1990034147 U JP 1990034147U JP 3414790 U JP3414790 U JP 3414790U JP H03124331 U JPH03124331 U JP H03124331U
- Authority
- JP
- Japan
- Prior art keywords
- information recording
- protective film
- organic resin
- resin protective
- film
- 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
- 239000011347 resin Substances 0.000 claims description 8
- 229920005989 resin Polymers 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims description 3
- 239000012943 hotmelt Substances 0.000 claims 2
- 239000010408 film Substances 0.000 description 4
- 239000012788 optical film Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Description
第１図は、本考案の光学式情報記録媒体の一つ
である光磁気デイスクの一部断面図である。
１……プラスチツク基板、２……無機系保護膜
、３……光磁気膜（情報記録膜）、４ａ……第１
の有機樹脂保護膜、４ｂ……第２の有機樹脂保護
膜。
FIG. 1 is a partial sectional view of a magneto-optical disk which is one of the optical information recording media of the present invention. DESCRIPTION OF SYMBOLS 1... Plastic substrate, 2... Inorganic protective film, 3... Magneto-optical film (information recording film), 4a... First
organic resin protective film, 4b... second organic resin protective film.
Claims (1)
設けた光学式情報記録媒体において、 前記有機樹脂保護膜を、前記情報記録膜側に密
着性の良いホツトメルト樹脂からなる第１の有機
樹脂保護膜と、前記表面側にべたつきの少ないホ
ツトメルト樹脂からなる第２の有機樹脂保護膜と
で構成されていることを特徴とする光学式情報記
録媒体。[Claims for Utility Model Registration] In an optical information recording medium provided with an organic resin protective film for protecting an information recording film on the surface, the organic resin protective film is made of a hot melt resin with good adhesion to the information recording film side. 1. An optical information recording medium comprising: a first organic resin protective film; and a second organic resin protective film made of a hot melt resin with little stickiness on the surface side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990034147U JPH03124331U (en) | 1990-03-30 | 1990-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990034147U JPH03124331U (en) | 1990-03-30 | 1990-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03124331U true JPH03124331U (en) | 1991-12-17 |
Family
ID=31538370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990034147U Pending JPH03124331U (en) | 1990-03-30 | 1990-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03124331U (en) |
-
1990
- 1990-03-30 JP JP1990034147U patent/JPH03124331U/ja active Pending
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