Non-optimum waveguide optical sensor

Claim 2

A non-optimum waveguide optical sensor for measuring the separation between first and second optical sources emitting first and second optical signals, comprising: optical guiding means for selectively receiving the optical signals including first and second non-optimum optical waveguides each disposed along an optic axis and each having an inner core guide means and an outer cladding means, said core guide means refractive index selected to be less than or equal to said cladding means refractive index, said first and second non-optimum optical waveguides positioned so as to form a known angle therebetween; and detector means positioned with respect to said optical guiding means so as to receive the optical signals therefrom and for providing electrical signal equivalents thereof.

Claim 3

A non-optimum waveguide optical detection system for measuring the separation (S) between first and second optical sources remote from the system by a distance (D) emitting first and second optical signals, comprising: an optical guiding means for selectively receiving the optical signals including a plurality of non-optimum optical waveguides, each disposed along an optic axis and each having an inner core guide means and an outer cladding means, said core guide means refractive index selected to be less than or equal to said cladding means refractive index, each of said non-optimum optical waveguide means positioned so as to form an angle therebetween; detection means including a plurality of optical detectors each positioned relative to a corresponding one of said non-optimum optical waveguides for receiving the optical signals therefrom and for providing electrical signal equivalent thereof; and signal processor means receiving said electrical signal equivalents and signals indicative of the distance (D) and the magnitude of said angle between each of said non-optimum optical waveguides and for providing therefrom signals indicative of the optical source separation.

Claim 4

A non-optimum waveguide optical detection system for measuring the separation (S) between first and second optical sources remote from the system by a distance (D) emitting first and second optical signals, comprising: an optical guiding means for selectively receiving the optical signals including a plurality of non-optimum optical waveguides, each disposed along an optic axis and each having an inner core guide means and an outer cladding means, said core guide means refractive index selected to be less than or equal to said cladding means refractive index, each of said non-optimum optical waveguide means positioned so as to form an angle therebetween; detection means including a plurality of optical detectors each positioned relative to a corresponding one of said non-optimum optical waveguides for receiving the optical signals therefrom and for providing electrical signal equivalent thereof; and signal processor means receiving said electrical signal equivalents and signals indicative of the distance (D) and the magnitude of said angle between each of said non-optimum optical waveguides and for providing therefrom signals indicative of the optical source separation.

Claim 5

The non-optimum waveguide optical sensor of claim 1, wherein each of said non-optimum optical waveguide means are approximately positioned in a plane defined by said optic axes and wherein each of said angles is approximately equal in magnitude.

Claim 6

The non-optimum waveguide optical sensor of claim 1, wherein each of said optical waveguide means are approximately positioned so that the axes thereof define a solid angle and wherein the solid angular displacement thereof is approximately equal in magnitude.

Claim 7

The non-optimum waveguide optical sensor of claim 1, wherein each of said non-optimum optical waveguides comprises an optical fiber.

Claim 8

The non-optimum waveguide optical detection system of claim 2 for measuring the change in position of an optical source, wherein said signal processor additionally provides signals indicative of the time elapsed between receipt of each of said optical signals by the corresponding one of said optical detectors.