JPS6391828U - - Google Patents
Info
- Publication number
- JPS6391828U JPS6391828U JP1986187046U JP18704686U JPS6391828U JP S6391828 U JPS6391828 U JP S6391828U JP 1986187046 U JP1986187046 U JP 1986187046U JP 18704686 U JP18704686 U JP 18704686U JP S6391828 U JPS6391828 U JP S6391828U
- Authority
- JP
- Japan
- Prior art keywords
- layer
- information carrier
- dielectric layer
- reflective
- utility
- 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
- 239000000758 substrate Substances 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Description
第1図は本考案の一実施例における情報担体デ
イスクの断面図、第2図、第3図は従来の情報担
体デイスクの断面図である。
11……デイスク基板、14,16……誘電体
層、15……記録媒体層、16……反射層、17
……無機質層、18……接着剤。
FIG. 1 is a sectional view of an information carrier disk according to an embodiment of the present invention, and FIGS. 2 and 3 are sectional views of conventional information carrier disks. 11... Disk substrate, 14, 16... Dielectric layer, 15... Recording medium layer, 16... Reflective layer, 17
...Inorganic layer, 18...Adhesive.
Claims (1)
記録媒体層、第2の誘電体層、反射層を順次形成
し、前記反射層の上に無機質層を形成した2枚の
デイスク基板を、互いの反射層が対向するように
接着剤を全面に充填して貼り合わせた情報担体デ
イスク。 (2) 無機質層が第1あるいは第2の誘電体層と
同一材質からなる実用新案登録請求の範囲第1項
記載の情報担体デイスク。 (3) 記録媒体層がレーザ光の熱によつて、その
光学的濃度を変化させて記録・消去を行なう相変
化型の情報媒体層である実用新案登録請求の範囲
第1項または第2項記載の情報担体デイスク。[Claims for Utility Model Registration] (1) On one side of the transparent substrate, a first dielectric layer,
A recording medium layer, a second dielectric layer, and a reflective layer are sequentially formed, and two disk substrates each having an inorganic layer formed on the reflective layer are coated with adhesive over the entire surface so that the reflective layers face each other. Information carrier disk filled and pasted together. (2) The information carrier disk according to claim 1, wherein the inorganic layer is made of the same material as the first or second dielectric layer. (3) Claims 1 or 2 for registration of a utility model in which the recording medium layer is a phase change type information medium layer that performs recording and erasing by changing its optical density using the heat of laser light. Information carrier disc as described.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986187046U JPS6391828U (en) | 1986-12-04 | 1986-12-04 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986187046U JPS6391828U (en) | 1986-12-04 | 1986-12-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6391828U true JPS6391828U (en) | 1988-06-14 |
Family
ID=31137163
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986187046U Pending JPS6391828U (en) | 1986-12-04 | 1986-12-04 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6391828U (en) |
-
1986
- 1986-12-04 JP JP1986187046U patent/JPS6391828U/ja active Pending
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