Optical connector with waveguides for device to fiber coupling

Claim 2

An optical connector for device to fiber coupling comprising: a. a connector housing constructed from a plastic material having two waveguide channels formed therethrough, said waveguide channels each including a first end and a second end, i. means for attaching an optical fiber at each of said first ends of said waveguide channels, and ii. means for attaching optical devices comprising an optical source and an optical detector to said connector housing wherein said optical source attaches to one of said second ends of said waveguide channels and said optical detector attaches to the other of said second ends of said waveguide channels, said second ends being separated by a distance greater than the distance between said optical fibers; and b. waveguide core portions positioned within said waveguide channels, said waveguide core portions comprising an optical plastic material having an index of refraction and being formed to correspond in shape to said waveguide channels.

Claim 3

The optical connector of claim 1 wherein said means for attaching said optical fibers and said means for attaching said optical devices are integrally formed with said connector housing.

Claim 4

The optical connector of claim 1 wherein said connector housing is formed from an optical plastic material having a lower index of refraction than the index of refraction of said waveguide core portions, said connector housing acting as a cladding material to said waveguide core portions.

Claim 5

The optical connector of claim 1 wherein said waveguide channels are coated with a material having a lower index of refraction than said waveguide core portions, said material acting as a cladding material to said waveguide core portions.

Claim 6

The optical connector of claim 1 wherein said means for attaching said optical source and said means for attaching said optical detector are positioned on a same side of said connector housing.

Claim 7

The optical connector of claim 1 wherein said means for attaching said optical source and said means for attaching said optical detector are positioned on opposite sides of said connector housing.

Claim 8

The optical connector of claim 1 wherein said means for attaching said optical fiber is formed to mate with a duplex optical fiber cable.

Claim 9

The optical connector of claim 1 wherein waveguide channels diverge from said first ends of said waveguide channels to said second ends of said waveguide channels.

Claim 10

The optical connector of claim 1 wherein the connector housing is constructed from fluorinated polymethylmethacrylate (PMMA).

Claim 11

The optical connector of claim 1 wherein the waveguide core portions are constructed from pure polymethylmethacrylate (PMMA).

Claim 12

The optical connector of claim 1 wherein said waveguide core portions comprise an optical plastic material having an index of refraction corresponding to the index of refraction of the cores of said optical fibers.

Claim 13

An improvement in an interface between a duplex optical fiber cable and optical devices wherein said duplex optical fiber cable comprises two transmission lines including an input transmission line and an output transmission line, and cladding material surrounding each of said lines to prevent transmission losses, and said optical devices comprise an optical source and an optical detector, said interface being arranged so that light transmits through said input transmission line toward said optical detector and from said optical source to said output transmission line; the improvement comprising a connector having a connector housing constructed from a plastic material, said connector housing defining two waveguide channels formed therethrough and including means for attaching one line of said two transmission lines of said duplex optical fiber cable to one end of one of said waveguide channels in said connector housing and the other of said two transmission lines of said duplex optical fiber cable to one end of the other of said waveguide channels, and means for attaching said source to an opposite end of said one waveguide channel in said connector housing and said detector to an opposite end of said other waveguide channel in said connector housing, and waveguide core portions utilized to transmit light through said connector constructed of an optical plastic material and positioned within said waveguide channels.

Claim 14

An improvement in an interface between a duplex optical fiber cable and optical devices wherein said duplex optical fiber cable comprises two transmission lines including an input transmission line and an output transmission line, and cladding material surrounding each of said lines to prevent transmission losses, and said optical devices comprise an optical source and an optical detector, said interface being arranged so that light transmits through said input transmission line toward said optical detector and from said optical source to said output transmission line; the improvement comprising a connector having a connector housing constructed from a plastic material, said connector housing defining two waveguide channels formed therethrough and including means for attaching one line of said two transmission lines of said duplex optical fiber cable to one end of one of said waveguide channels in said connector housing and the other of said two transmission lines of said duplex optical fiber cable to one end of the other of said waveguide channels, and means for attaching said source to an opposite end of said one waveguide channel in said connector housing and said detector to an opposite end of said other waveguide channel in said connector housing, and waveguide core portions utilized to transmit light through said connector constructed of an optical plastic material and positioned within said waveguide channels.