JPS6144312Y2 - - Google Patents
Info
- Publication number
- JPS6144312Y2 JPS6144312Y2 JP1980141557U JP14155780U JPS6144312Y2 JP S6144312 Y2 JPS6144312 Y2 JP S6144312Y2 JP 1980141557 U JP1980141557 U JP 1980141557U JP 14155780 U JP14155780 U JP 14155780U JP S6144312 Y2 JPS6144312 Y2 JP S6144312Y2
- Authority
- JP
- Japan
- Prior art keywords
- tape
- housing
- laser beam
- optical
- information
- 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.)
- Expired
Links
- 230000003287 optical effect Effects 0.000 claims description 22
- 230000001678 irradiating effect Effects 0.000 claims description 4
- 230000002427 irreversible effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 8
- 239000000428 dust Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000000020 Nitrocellulose Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920001220 nitrocellulos Polymers 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000001028 reflection method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980141557U JPS6144312Y2 (en:Method) | 1980-10-06 | 1980-10-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980141557U JPS6144312Y2 (en:Method) | 1980-10-06 | 1980-10-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5764883U JPS5764883U (en:Method) | 1982-04-17 |
| JPS6144312Y2 true JPS6144312Y2 (en:Method) | 1986-12-13 |
Family
ID=29501375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1980141557U Expired JPS6144312Y2 (en:Method) | 1980-10-06 | 1980-10-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6144312Y2 (en:Method) |
-
1980
- 1980-10-06 JP JP1980141557U patent/JPS6144312Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5764883U (en:Method) | 1982-04-17 |
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