Durable polymeric optical systems

Details Durable polymeric optical systems Durable polymeric optical systems

1994-08-12

1997-05-13

Loney, Donald

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

428913, 156 99, 156102, 156209, 156219, 264 11, 264 17, 264257, 264293, 359356, B32B 702, B32B 1700, G02B 1314

Patent

active

056290748

ABSTRACT:
A polymeric infrared window (10) is described which comprises a sheet of polymeric material (14). Sheet 14 further may comprise a layer of molecular weave polymer material (34) fixed to a electromagnetic interference shield (32). In addition, a polymeric sheet (42) may be embossed with a binary defractive pattern (40) to create a polymeric defractive lens (38).

REFERENCES:
patent: 3687764 (1972-08-01), Rogosch et al.
patent: 4412255 (1983-10-01), Kuhlman et al.
patent: 4670347 (1987-06-01), Lasik et al.
patent: 4788088 (1988-11-01), Kuhl

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