Patent · US Expired

Plastics optical fibers

US4542957A · kind A · utility

16Cited by
2References
2Claims
0Family size

Assignees

Inventors

Key dates

Filing dateAug 11, 1983
Grant dateSep 24, 1985
Priority date
Expiry dateAug 11, 2003

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29C48/05
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

Plastic optical fibers comprising as a core component a polymer predominantly containing methyl methacrylate and as a cladding component a copolymer lower in the refractive index than the core component, the plastics optical fibers being characterized by performing conjugate spinning with use of the cladding component which is vinylidene fluoride-tetrafluorethylene copolymer having incorporated therein 5 to 50% by weight of a polymer predominantly containing methyl methacrylate.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.