Production of optical elements

Details Production of optical elements Production of optical elements

2006-05-23

2006-05-23

Zacharia, Ramsey (Department: 1773)

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Physical dimension specified

C428S414000, C428S423100, C428S522000, C359S199200

Reexamination Certificate

active

07048997

ABSTRACT:
A method of making an optical element that includes a thermoplastic power portion, the method including laminating a first thermoplastic sheet to one side of a functional film, laminating a second thermoplastic sheet to a second side of the functional film, and affixing either the first thermoplastic sheet or the second thermoplastic sheet to the power portion, with the other of the first or second thermoplastic sheets being open to atmosphere.

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