JPH03106532U - - Google Patents
Info
- Publication number
- JPH03106532U JPH03106532U JP1468190U JP1468190U JPH03106532U JP H03106532 U JPH03106532 U JP H03106532U JP 1468190 U JP1468190 U JP 1468190U JP 1468190 U JP1468190 U JP 1468190U JP H03106532 U JPH03106532 U JP H03106532U
- Authority
- JP
- Japan
- Prior art keywords
- optical disks
- glass master
- master disk
- auxiliary ring
- outer periphery
- 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
- Manufacturing Optical Record Carriers (AREA)
Description
第１図は、本考案の一実施例を示す断面図、第
２図は、本考案を説明するための部分断面図、第
３図ａ，ｂは、従来技術を説明するための概略構
成図、第４図ａ，ｂ，ｃは、従来技術の現像方法
を説明するための説明図である。
１……ガラス原盤、２……シラン処理層、３…
…ホトレジスト、７……現像液、１０……補助リ
ング。
FIG. 1 is a sectional view showing an embodiment of the present invention, FIG. 2 is a partial sectional view for explaining the present invention, and FIGS. 3 a and b are schematic configuration diagrams for explaining the prior art. , FIGS. 4a, 4b, and 4c are explanatory diagrams for explaining the conventional developing method. 1... Glass master disc, 2... Silanized layer, 3...
...Photoresist, 7...Developer, 10...Auxiliary ring.
Claims (1)
ス原盤において、該ガラス原盤の外周部に補助リ
ングを装着して現像処理を行うことを特徴とする
光デイスク用ガラス原盤。 1. A glass master disk for optical disks, which is used in a mastering process for optical disks, and is characterized in that an auxiliary ring is attached to the outer periphery of the glass master disk for development processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1468190U JPH03106532U (en) | 1990-02-19 | 1990-02-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1468190U JPH03106532U (en) | 1990-02-19 | 1990-02-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03106532U true JPH03106532U (en) | 1991-11-05 |
Family
ID=31518029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1468190U Pending JPH03106532U (en) | 1990-02-19 | 1990-02-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03106532U (en) |
-
1990
- 1990-02-19 JP JP1468190U patent/JPH03106532U/ja active Pending