JPS60127685U - optical recording disk - Google Patents
optical recording diskInfo
- Publication number
- JPS60127685U JPS60127685U JP1984015539U JP1553984U JPS60127685U JP S60127685 U JPS60127685 U JP S60127685U JP 1984015539 U JP1984015539 U JP 1984015539U JP 1553984 U JP1553984 U JP 1553984U JP S60127685 U JPS60127685 U JP S60127685U
- Authority
- JP
- Japan
- Prior art keywords
- optical recording
- recording disk
- spacer
- substrates
- pair
- 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図は本考案に係る光記録ディスクの一実施例を示す
断面図、第２図はその内部構成を示すための説明図、第
３図は第１図におけるＡ部を拡大した断面図、第４図は
本考案における他の実施例である。
ｌａ、ｌｂ・・・・・・基板、２ａ、２ｂ・・・・・・
記録膜、３．３ａ、３，３ｂ・・・・・・スペーサ、４
，１４・・・・・・反射部材、５・・・・・・断絶切欠
部。
第３図
第４図 。FIG. 1 is a sectional view showing an embodiment of an optical recording disk according to the present invention, FIG. 2 is an explanatory view showing its internal structure, and FIG. 3 is an enlarged sectional view of part A in FIG. FIG. 4 shows another embodiment of the present invention. la, lb...board, 2a, 2b...
Recording film, 3.3a, 3, 3b... Spacer, 4
, 14...Reflection member, 5...Discontinuation notch. Figure 3 Figure 4.
Claims (1)
対向して配設した光記録ディスクにおいて、前記スペー
サの一部分に反射部材によって形成して成るローテーシ
ョンマークを設けたことを特徴とする光記録ディスク。An optical recording disk in which a pair of substrates having recording films are disposed facing each other with a spacer interposed therebetween, wherein a rotation mark formed by a reflective member is provided on a portion of the spacer. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984015539U JPS60127685U (en) | 1984-02-07 | 1984-02-07 | optical recording disk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984015539U JPS60127685U (en) | 1984-02-07 | 1984-02-07 | optical recording disk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60127685U true JPS60127685U (en) | 1985-08-27 |
Family
ID=30501468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984015539U Pending JPS60127685U (en) | 1984-02-07 | 1984-02-07 | optical recording disk |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60127685U (en) |
-
1984
- 1984-02-07 JP JP1984015539U patent/JPS60127685U/en active Pending
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