JPS6179826U - - Google Patents
Info
- Publication number
- JPS6179826U JPS6179826U JP1984164522U JP16452284U JPS6179826U JP S6179826 U JPS6179826 U JP S6179826U JP 1984164522 U JP1984164522 U JP 1984164522U JP 16452284 U JP16452284 U JP 16452284U JP S6179826 U JPS6179826 U JP S6179826U
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- optical recording
- convex portion
- view
- recording
- 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 14
- 230000003287 optical effect Effects 0.000 claims description 5
- 239000000975 dye Substances 0.000 claims 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
Landscapes
- Thermal Transfer Or Thermal Recording In General (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Description
第１図、第２図、第３図、第４図、第５図、第
６図、第７図および第８図は本考案の実施例を示
す断面図である。第９図は第１図における基板３
５の平面図である。第１０図は第９図における基
板３５の部分拡大斜視図である。第１１図は第２
図における基板３１の平面図である。第１２図は
第１１図における基板３１の部分拡大斜視図であ
る。第１３図は第３図における基板３５の平面図
である。第１４図は第１３図における基板３５の
部分拡大斜視図である。第１５図は第４図におけ
る基板３１の平面図である。第１６図は第１５図
における基板３１の部分拡大斜視図である。第１
７図、第１８図および第１９図は、第６図、第７
図および第８図の基板３１の平面図である。第２
０図は第６図における基板３１の部分拡大斜視図
である。第２１図は第７図および第８図における
基板３１の部分拡大斜視図である。
符号の説明、１…光記録デイスク、２１，２５
…光記録部分、３１，３５…基板、３１１，３５
１…内側リング状凸部、３１５，３５５…外側リ
ング状凸部、４１，４５…記録層、５…連結部材
、６…突部、７…溝、８…切欠部、９…突起、１
０…通気口。
1, 2, 3, 4, 5, 6, 7 and 8 are sectional views showing embodiments of the present invention. Figure 9 shows the board 3 in Figure 1.
5 is a plan view of FIG. FIG. 10 is a partially enlarged perspective view of the substrate 35 in FIG. 9. FIG. Figure 11 is the second
It is a top view of the board|substrate 31 in a figure. FIG. 12 is a partially enlarged perspective view of the substrate 31 in FIG. 11. FIG. 13 is a plan view of the substrate 35 in FIG. 3. FIG. 14 is a partially enlarged perspective view of the substrate 35 in FIG. 13. FIG. 15 is a plan view of the substrate 31 in FIG. 4. FIG. 16 is a partially enlarged perspective view of the substrate 31 in FIG. 15. 1st
Figures 7, 18 and 19 are similar to Figures 6 and 7.
FIG. 9 is a plan view of the substrate 31 of FIGS. Second
FIG. 0 is a partially enlarged perspective view of the substrate 31 in FIG. FIG. 21 is a partially enlarged perspective view of the substrate 31 in FIGS. 7 and 8. FIG. Explanation of symbols, 1... Optical recording disk, 21, 25
...Optical recording part, 31, 35...Substrate, 311, 35
DESCRIPTION OF SYMBOLS 1... Inner ring-shaped convex part, 315, 355... Outer ring-shaped convex part, 41, 45... Recording layer, 5... Connecting member, 6... Protrusion, 7... Groove, 8... Notch, 9... Protrusion, 1
0...Vent.
Claims (1)
を塗布してなる記録層を有する一対の光記録部分
を、記録層が空隙を介して対向するように一体化
してなる光記録デイスクにおいて、 少なくとも一方の光記録部分の基板の中心部に
リング状に凸部を設け、この凸部を介して両基板
の中心部を一体化することを特徴とする光記録デ
イスク。[Claims for Utility Model Registration] A pair of optical recording parts each having a recording layer formed by coating a dye or a composition of dyes on a disk-shaped substrate are integrated so that the recording layers face each other with a gap in between. 1. An optical recording disk characterized in that a ring-shaped convex portion is provided at the center of the substrate of at least one optical recording portion, and the center portions of both substrates are integrated via the convex portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984164522U JPS6179826U (en) | 1984-10-30 | 1984-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984164522U JPS6179826U (en) | 1984-10-30 | 1984-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6179826U true JPS6179826U (en) | 1986-05-28 |
Family
ID=30722382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984164522U Pending JPS6179826U (en) | 1984-10-30 | 1984-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6179826U (en) |
-
1984
- 1984-10-30 JP JP1984164522U patent/JPS6179826U/ja active Pending
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