JPS6146558B2 - - Google Patents
Info
- Publication number
- JPS6146558B2 JPS6146558B2 JP3380878A JP3380878A JPS6146558B2 JP S6146558 B2 JPS6146558 B2 JP S6146558B2 JP 3380878 A JP3380878 A JP 3380878A JP 3380878 A JP3380878 A JP 3380878A JP S6146558 B2 JPS6146558 B2 JP S6146558B2
- Authority
- JP
- Japan
- Prior art keywords
- film
- recording
- metal film
- silver mirror
- disk
- 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
- 229910052751 metal Inorganic materials 0.000 claims description 32
- 239000002184 metal Substances 0.000 claims description 32
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 24
- 229910052709 silver Inorganic materials 0.000 claims description 21
- 239000004332 silver Substances 0.000 claims description 21
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 18
- 238000007747 plating Methods 0.000 claims description 16
- 229910052759 nickel Inorganic materials 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 238000007788 roughening Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims 1
- 239000011521 glass Substances 0.000 description 9
- 230000006866 deterioration Effects 0.000 description 4
- 150000003378 silver Chemical class 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- RZVXOCDCIIFGGH-UHFFFAOYSA-N chromium gold Chemical compound [Cr].[Au] RZVXOCDCIIFGGH-UHFFFAOYSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- HAAYBYDROVFKPU-UHFFFAOYSA-N silver;azane;nitrate Chemical compound N.N.[Ag+].[O-][N+]([O-])=O HAAYBYDROVFKPU-UHFFFAOYSA-N 0.000 description 1
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Landscapes
- Grates (AREA)
- Manufacturing Optical Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3380878A JPS54125141A (en) | 1978-03-24 | 1978-03-24 | Manufacture of metal mold for high density recording replica disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3380878A JPS54125141A (en) | 1978-03-24 | 1978-03-24 | Manufacture of metal mold for high density recording replica disc |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54125141A JPS54125141A (en) | 1979-09-28 |
| JPS6146558B2 true JPS6146558B2 (enrdf_load_stackoverflow) | 1986-10-15 |
Family
ID=12396768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3380878A Granted JPS54125141A (en) | 1978-03-24 | 1978-03-24 | Manufacture of metal mold for high density recording replica disc |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS54125141A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6415244U (enrdf_load_stackoverflow) * | 1987-07-15 | 1989-01-25 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10948419B2 (en) * | 2015-11-18 | 2021-03-16 | Hamamatsu Photonics K.K. | Concentration measurement method |
-
1978
- 1978-03-24 JP JP3380878A patent/JPS54125141A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6415244U (enrdf_load_stackoverflow) * | 1987-07-15 | 1989-01-25 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS54125141A (en) | 1979-09-28 |
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