Rotary optic switch

Claim 2

An optic switch comprising: a first means for deflecting light from a first radial path to an axial path; a rotatable second means for deflecting light traveling along said axial path into a second radial light path, so that the light from the first and second radial paths are optically coupled, with the second radial light path moving in response to the rotation of said rotatable second deflecting means; a first optic element for optic coupling with the first radial light path; and a second optic element arranged in relation to said second deflecting means for relative rotation therebetween and optic coupling with said second radial light path for transmission of optical signals between the first and second optic elements.

Claim 3

The optic switch of claim 1 wherein the second means for deflecting light is rotatable about an axis which is parallel to the axial light path.

Claim 4

The optic switch of claim 2 wherein at least one of the first and second radial paths are substantially perpendicular to the axis of the shaft.

Claim 5

The optic switch of claim 2 wherein both the first and second radial paths are substantially perpendicular to the axis of the shaft.

Claim 6

The optic switch of claim 4 wherein the second means for deflecting light is comprised of a prism.

Claim 7

The optic switch of claim 5 wherein the prism is in the shape of a right triangle, one facet of which is perpendicular to the axial light path and another facet perpendicular to the first radial light path.

Claim 8

The optic switch of claim 5 wherein the second means for deflecting light is comprised of a mirror.

Claim 9

The optic switch of claim 4 wherein said second optic element comprises a lens and an optic fiber aligned in the second radial light path with the lens focused in the end of the optic fiber.

Claim 10

The optic switch of claim 8 wherein the first optic element comprises a lens and an optic fiber aligned in the first radial light path with the lens focused on the end of the optic fiber.

Claim 11

The optic switch of claim 8 wherein the second means for deflecting light comprises a prism.

Claim 12

The optic switch of claim 10 wherein the prism has a lens formed in one facet to focus light upon the first optic element.

Claim 13

The optic switch of claim 1 characterized by a rotatable shaft carrying the second light deflecting means, the shaft extending through and rotatable relative to the first light deflecting means, whereby the light traveling between said deflecting means travels in a column coaxial with said shaft.

Claim 14

The optic switch of claim 12 wherein there is a plurality of first optic elements each of which may be independently coupled to the second optic element by rotation of the second means for deflecting light aligning the second radial path therewith.

Claim 15

The optic switch of claim 13 further comprising detent means for holding the shaft, alternatively maintaining each of the second optic elements aligned in the second radial light path.

Claim 16

The optic switch of claim 13 further comprised of means for rotating the shaft.

Claim 17

The optic switch of claim 15 wherein the means for rotating the shaft comprises an electric motor.

Claim 18

An optic switch comprising: a mirror for deflecting light from a first radial light path into an axial path; a rotatable prism for deflecting light traveling along said axial path which is parallel to the axis of rotation of the prism into a second radial path which moves responsive to rotation of said prism so that the light from the first radial path is optically coupled to the second radial path; a first optic element in the first radial light path optically coupled to the mirror for transmission of optical signals, said first optic element comprising a lens and an optic fiber aligned in the first radial light path with the lens focused on the end of the optic fiber; a plurality of second optic elements for alternative optic coupling to the prism when the prism is oriented to align the second radial light path with the second optic element, each of said second optic elements comprising a lens and an optical fiber with the lens focused in the range to receive light from the second radial light path; a shaft carrying the prism for rotation therewith and extending through and rotatable relative to the mirror, whereby the light traveling along the axial path between the mirror and the prism is in a column parallel to said shaft; means for holding the shaft to alternatively maintain the second radial light path aligned with a second optic element; and means for rotating the shaft.

Claim 19

An optic switch comprising: a mirror for deflecting light from a first radial light path into an axial path; a rotatable prism for deflecting light traveling along said axial path which is parallel to the axis of rotation of the prism into a second radial path which moves responsive to rotation of said prism so that the light from the first radial path is optically coupled to the second radial path; a first optic element in the first radial light path optically coupled to the mirror for transmission of optical signals, said first optic element comprising a lens and an optic fiber aligned in the first radial light path with the lens focused on the end of the optic fiber; a plurality of second optic elements for alternative optic coupling to the prism when the prism is oriented to align the second radial light path with the second optic element, each of said second optic elements comprising a lens and an optical fiber with the lens focused in the range to receive light from the second radial light path; a shaft carrying the prism for rotation therewith and extending through and rotatable relative to the mirror, whereby the light traveling along the axial path between the mirror and the prism is in a column parallel to said shaft; means for holding the shaft to alternatively maintain the second radial light path aligned with a second optic element; and means for rotating the shaft.