JPS6255201B2 - - Google Patents
Info
- Publication number
- JPS6255201B2 JPS6255201B2 JP15222377A JP15222377A JPS6255201B2 JP S6255201 B2 JPS6255201 B2 JP S6255201B2 JP 15222377 A JP15222377 A JP 15222377A JP 15222377 A JP15222377 A JP 15222377A JP S6255201 B2 JPS6255201 B2 JP S6255201B2
- Authority
- JP
- Japan
- Prior art keywords
- record
- pattern
- master
- plate
- disc
- 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
- 238000005323 electroforming Methods 0.000 claims description 21
- 238000004519 manufacturing process Methods 0.000 claims description 17
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 description 47
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 28
- 239000004922 lacquer Substances 0.000 description 15
- 238000000465 moulding Methods 0.000 description 14
- 229910052759 nickel Inorganic materials 0.000 description 14
- 238000007747 plating Methods 0.000 description 12
- 238000005530 etching Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004049 embossing Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- -1 for example Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000007261 regionalization Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15222377A JPS5483803A (en) | 1977-12-17 | 1977-12-17 | Method of fabricating record disk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15222377A JPS5483803A (en) | 1977-12-17 | 1977-12-17 | Method of fabricating record disk |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5483803A JPS5483803A (en) | 1979-07-04 |
| JPS6255201B2 true JPS6255201B2 (enrdf_load_stackoverflow) | 1987-11-18 |
Family
ID=15535766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15222377A Granted JPS5483803A (en) | 1977-12-17 | 1977-12-17 | Method of fabricating record disk |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5483803A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6141518A (ja) * | 1984-08-03 | 1986-02-27 | Asahi Glass Co Ltd | 透明合成樹脂板の製造方法 |
-
1977
- 1977-12-17 JP JP15222377A patent/JPS5483803A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5483803A (en) | 1979-07-04 |
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