JPH01110233U - - Google Patents
Info
- Publication number
- JPH01110233U JPH01110233U JP381688U JP381688U JPH01110233U JP H01110233 U JPH01110233 U JP H01110233U JP 381688 U JP381688 U JP 381688U JP 381688 U JP381688 U JP 381688U JP H01110233 U JPH01110233 U JP H01110233U
- Authority
- JP
- Japan
- Prior art keywords
- molding
- mold
- molding material
- optical element
- finger
- 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
- 239000000463 material Substances 0.000 claims description 9
- 238000000465 moulding Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000012778 molding material Substances 0.000 claims 7
- 230000003287 optical effect Effects 0.000 claims 4
- 238000004519 manufacturing process Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000137 annealing Methods 0.000 description 1
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP381688U JPH01110233U (en, 2012) | 1988-01-18 | 1988-01-18 | |
| US07/272,321 US4913718A (en) | 1987-11-20 | 1988-11-17 | Molding method for optical element and apparatus therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP381688U JPH01110233U (en, 2012) | 1988-01-18 | 1988-01-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01110233U true JPH01110233U (en, 2012) | 1989-07-25 |
Family
ID=31205785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP381688U Pending JPH01110233U (en, 2012) | 1987-11-20 | 1988-01-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01110233U (en, 2012) |
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1988
- 1988-01-18 JP JP381688U patent/JPH01110233U/ja active Pending