Formed polyethylene terephthalate polarizing film for incorporation in optical-grade plastic parts
US6432327B1 · kind B1 · utility
10Cited by
37References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 12, 2000 |
| Grant date | Aug 13, 2002 |
| Priority date | — |
| Expiry date | May 12, 2020 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29L2011/0016
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An optical-quality plastic part is provided having a PET polarizing film formed to contour with the optical requirements of the plastic construct without jeopardizing its optical, mechanical or cosmetic properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.