JPS591136U - optical information carrier - Google Patents
optical information carrierInfo
- Publication number
- JPS591136U JPS591136U JP1982096090U JP9609082U JPS591136U JP S591136 U JPS591136 U JP S591136U JP 1982096090 U JP1982096090 U JP 1982096090U JP 9609082 U JP9609082 U JP 9609082U JP S591136 U JPS591136 U JP S591136U
- Authority
- JP
- Japan
- Prior art keywords
- optical information
- information carrier
- utility
- base material
- model
- 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図は従来の光ディスクの全断面図、第2図は同一部
拡大断面図、第3図は本考案の光ディスクの一実施例の
断面図、第4図は本発明の他の実施例の断面図、第5図
は第4図における゛ディスク ゛基材に微細な
凹凸加工を施した状態を示す斜視図である。
1・・・・・・ディスク基材、2・・・・・・UV樹脂
層、3・・・・・・トラック溝、4・・・・・・記録薄
膜、5・・・・・・保護基材、6・・・・・・接着樹脂
層、12″−・・・・・外周の凹凸加工部、13・・・
・・・内周の凹凸加工部。Fig. 1 is a full sectional view of a conventional optical disc, Fig. 2 is an enlarged sectional view of a part of the same, Fig. 3 is a sectional view of one embodiment of the optical disc of the present invention, and Fig. 4 is a sectional view of another embodiment of the present invention. The cross-sectional view and FIG. 5 are perspective views showing a state in which the "disk" base material in FIG. 4 has been subjected to fine unevenness processing. 1... Disc base material, 2... UV resin layer, 3... Track groove, 4... Recording thin film, 5... Protection Base material, 6...Adhesive resin layer, 12''-...Irregularized portion on outer periphery, 13...
...Inner periphery uneven processing part.
Claims (3)
こした円盤状樹脂基材と、前記円盤状樹脂′基材の凹凸
加工を施こした面側に凹凸位相型の信号ピット又はトラ
ック溝を有する紫外線硬化樹脂層を設けてなることを特
徴とする光情報担体。 ′(1) A disc-shaped resin base material with fine irregularities on at least a part of one surface, and a concave-convex phase type signal pit or An optical information carrier comprising an ultraviolet curable resin layer having track grooves. ′
周部に微細な凹凸加工を施こしたことを特徴とする実用
新案登録請求の範囲第1項記載の光情報担体。(2) The optical information carrier according to claim 1, which has been registered as a utility model and is characterized in that at least the outermost and innermost parts of the surface of the disc-shaped resin base material are processed with fine irregularities.
に、レーザ光の加熱により状態が変化して情報記録がお
こなえる記録薄膜を形成してなる−ことを特徴とする実
用新案登録請求の範囲第1項または第2項記載の光情報
担体。(3) A utility model characterized in that a recording thin film is formed on the surface of the ultraviolet curable resin layer except for the outermost and innermost peripheries, the state of which is changed by heating with laser light so that information can be recorded. An optical information carrier according to claim 1 or 2.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1982096090U JPS591136U (en) | 1982-06-25 | 1982-06-25 | optical information carrier |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1982096090U JPS591136U (en) | 1982-06-25 | 1982-06-25 | optical information carrier |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS591136U true JPS591136U (en) | 1984-01-06 |
Family
ID=30229164
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1982096090U Pending JPS591136U (en) | 1982-06-25 | 1982-06-25 | optical information carrier |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS591136U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6391827U (en) * | 1986-12-02 | 1988-06-14 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54130902A (en) * | 1978-03-22 | 1979-10-11 | Philips Nv | Multilayer information disk |
JPS554793A (en) * | 1978-05-24 | 1980-01-14 | Philips Nv | Information recording element and producing same |
JPS5528227B2 (en) * | 1974-09-24 | 1980-07-26 | ||
JPS5528226B2 (en) * | 1976-10-08 | 1980-07-26 |
-
1982
- 1982-06-25 JP JP1982096090U patent/JPS591136U/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5528227B2 (en) * | 1974-09-24 | 1980-07-26 | ||
JPS5528226B2 (en) * | 1976-10-08 | 1980-07-26 | ||
JPS54130902A (en) * | 1978-03-22 | 1979-10-11 | Philips Nv | Multilayer information disk |
JPS554793A (en) * | 1978-05-24 | 1980-01-14 | Philips Nv | Information recording element and producing same |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6391827U (en) * | 1986-12-02 | 1988-06-14 |
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