JPS63157821U - - Google Patents
Info
- Publication number
- JPS63157821U JPS63157821U JP4678987U JP4678987U JPS63157821U JP S63157821 U JPS63157821 U JP S63157821U JP 4678987 U JP4678987 U JP 4678987U JP 4678987 U JP4678987 U JP 4678987U JP S63157821 U JPS63157821 U JP S63157821U
- Authority
- JP
- Japan
- Prior art keywords
- stamper
- attached
- filter
- mold
- view
- 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
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Manufacturing Optical Record Carriers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4678987U JPS63157821U (sl) | 1987-03-31 | 1987-03-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4678987U JPS63157821U (sl) | 1987-03-31 | 1987-03-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63157821U true JPS63157821U (sl) | 1988-10-17 |
Family
ID=30866780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4678987U Pending JPS63157821U (sl) | 1987-03-31 | 1987-03-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63157821U (sl) |
-
1987
- 1987-03-31 JP JP4678987U patent/JPS63157821U/ja active Pending