JPS60166827U - optical disc board - Google Patents
optical disc boardInfo
- Publication number
- JPS60166827U JPS60166827U JP1984055530U JP5553084U JPS60166827U JP S60166827 U JPS60166827 U JP S60166827U JP 1984055530 U JP1984055530 U JP 1984055530U JP 5553084 U JP5553084 U JP 5553084U JP S60166827 U JPS60166827 U JP S60166827U
- Authority
- JP
- Japan
- Prior art keywords
- optical disc
- disc board
- circumference
- disc
- annular
- 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図は従来の一例を示す断面図、第2図は本考案の一
実施例を示す断面図である。
1.1′・・・・・・光記録面、2,2′・・・・・・
円板、3・・・・・・外周部スペーサ、4・・・・・・
内周部スペーサ、5゜5′・・・・・・外周部リング、
6,6′・・・・・・内周部リング、8,8′・・・・
・・レーザ光の投入面。FIG. 1 is a sectional view showing a conventional example, and FIG. 2 is a sectional view showing an embodiment of the present invention. 1.1'... Optical recording surface, 2,2'...
Disc, 3...Outer spacer, 4...
Inner circumference spacer, 5゜5'...Outer circumference ring,
6, 6'... Inner ring, 8, 8'...
...Laser beam input surface.
Claims (1)
円板が外周部スペーサと内周部スペーサで固着されたエ
アサンドインチ型の両面光デイスク盤において、外側の
面の外周部に配置した環状の外周部リングと外側の面の
内周部に配置した環状の内周部リング6.6′とを含む
ことを特徴とする光デイスク盤。In an air-sand inch type double-sided optical disk disc in which two transparent plastic discs each having an optical recording layer on one side are fixed by an outer circumferential spacer and an inner circumferential spacer, an annular disk placed around the outer circumference of the outer surface is used. An optical disc comprising an outer circumferential ring 6.6' and an annular inner circumferential ring 6.6' disposed on the inner circumference of the outer surface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984055530U JPS60166827U (en) | 1984-04-16 | 1984-04-16 | optical disc board |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984055530U JPS60166827U (en) | 1984-04-16 | 1984-04-16 | optical disc board |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS60166827U true JPS60166827U (en) | 1985-11-06 |
Family
ID=30578290
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1984055530U Pending JPS60166827U (en) | 1984-04-16 | 1984-04-16 | optical disc board |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60166827U (en) |
-
1984
- 1984-04-16 JP JP1984055530U patent/JPS60166827U/en active Pending
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