CA597171A - Method and apparatus for manufacturing optical elements from moulded polymer materials - Google Patents
Method and apparatus for manufacturing optical elements from moulded polymer materialsInfo
- Publication number
- CA597171A CA597171A CA597171A CA597171DA CA597171A CA 597171 A CA597171 A CA 597171A CA 597171 A CA597171 A CA 597171A CA 597171D A CA597171D A CA 597171DA CA 597171 A CA597171 A CA 597171A
- Authority
- CA
- Canada
- Prior art keywords
- optical elements
- polymer materials
- manufacturing optical
- moulded polymer
- moulded
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA597171T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA597171A true CA597171A (en) | 1960-05-03 |
Family
ID=35812946
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA597171A Expired CA597171A (en) | Method and apparatus for manufacturing optical elements from moulded polymer materials |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA597171A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3380718A (en) * | 1964-07-20 | 1968-04-30 | Neefe Hamilton Res Company | Process for molding high quality plastic lenses |
US4091057A (en) * | 1975-08-22 | 1978-05-23 | Weber Hermann P | Method for injection molding lenses |
US4191717A (en) * | 1977-05-13 | 1980-03-04 | Weber Hermann P | Casting process for plastic lenses |
US4540534A (en) * | 1983-10-11 | 1985-09-10 | American Optical Corporation | Apparatus and method for injection molding lenses |
-
0
- CA CA597171A patent/CA597171A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3380718A (en) * | 1964-07-20 | 1968-04-30 | Neefe Hamilton Res Company | Process for molding high quality plastic lenses |
US4091057A (en) * | 1975-08-22 | 1978-05-23 | Weber Hermann P | Method for injection molding lenses |
US4191717A (en) * | 1977-05-13 | 1980-03-04 | Weber Hermann P | Casting process for plastic lenses |
US4540534A (en) * | 1983-10-11 | 1985-09-10 | American Optical Corporation | Apparatus and method for injection molding lenses |
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