CA597171A - Method and apparatus for manufacturing optical elements from moulded polymer materials - Google Patents

Method and apparatus for manufacturing optical elements from moulded polymer materials

Info

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
Application number
CA597171A
Inventor
Johnson John
Lancon Roger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA597171A publication Critical patent/CA597171A/en
Expired legal-status Critical Current

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CA597171A Method and apparatus for manufacturing optical elements from moulded polymer materials Expired CA597171A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (4)

* Cited by examiner, † Cited by third party
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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