Optical connector

Claim 2

An assembly for electrical and optical interconnection of circuit boards, comprising: at least one frame comprising a plurality of card guides and an electrical back plane, the electrical back plane carrying a plurality of electrical board edge connectors and a plurality of electrical conductors interconnecting the board edge connectors, each board edge connector aligned with a respective pair of the card guides; a plurality of optical connector parts mounted to the frame forward of the electrical back plane and between the card guides; optical waveguide means interconnecting frame mounted optical connector parts; and a plurality of circuit boards slidably received in the card guides, the circuit boards having board edge electrical contacts on leading edges of the circuit boards and optical connector parts at side edges of the circuit boards, sliding insertion of the circuit boards into the card guides urging board edge electrical contacts into corresponding board edge connectors to electrically interconnect the circuit boards and aligning board mounted optical connector parts with corresponding frame mounted optical connector parts to optically interconnect the circuit boards.

Claim 3

An assembly as defined in claim 1, wherein the optical connector parts are aligned in a direction which is transverse to the direction of insertion by relative movement of the connector parts during insertion of the circuit boards into the frame.

Claim 4

An assembly as defined in claim 2, wherein at least one circuit board has optical connector parts at opposite side edges of the circuit board.

Claim 5

An assembly as defined in claim 2, wherein at least one circuit board has optical connector parts at opposite surfaces of the circuit board.

Claim 6

An assembly for electrical and optical interconnection of circuit boards, comprising: at least one frame comprising a plurality of card guides and an electrical back plane, the electrical back plane carrying a plurality of electrical board edge connectors and a plurality of electrical conductors interconnecting the board edge connectors, each board edge connector aligned with a respective pair of the card guides; a plurality of optical connector parts mounted to the frame forward of the electrical back plane and between the card guides; optical waveguide means interconnecting frame mounted optical connector parts; and a plurality of circuit boards slidably received in the card guides, the circuit boards having board edge electrical contacts on leading edges of the circuit boards and optical connector parts at side edges of the circuit boards, sliding insertion of the circuit boards into the card guides urging board edge electrical contacts into corresponding board edge connectors to electrically interconnect the circuit boards and aligning board mounted optical connector parts with corresponding frame mounted optical connector parts to optically interconnect the circuit boards, wherein: the optical connector parts are aligned in a direction which is transverse to the direction of insertion by relative movement of the connector parts during insertion of the circuit boards into the frame; each board mounted optical connector part comprises a first connector body carrying a first optical element having a first optical axis, the first connector body having a first guide formation extending in a direction which is transverse to the first optical axis and a first stop means extending in a direction which is transverse to the first guide information; and each frame mounted optical connector part comprises a second connector body carrying a second optical element having a second optical axis, the second connector body having a second guide formation extending in a direction which is transverse to the second optical axis and a second stop means extending in a direction which is transverse to the second guide formation, sliding engagement of the first guide formation with the second guide formation guiding movement of the first connector body with respect to the second connector body in a direction which is transverse to the first and second optical axes to bring the first stop means into engagement with the second stop means and the first optical axis into alignment with the second optical axis.

Claim 7

An assembly for electrical and optical interconnection of circuit boards, comprising: at least one frame comprising a plurality of card guides and an electrical back plane, the electrical back plane carrying a plurality of electrical board edge connectors and a plurality of electrical conductors interconnecting the board edge connectors, each board edge connector aligned with a respective pair of the card guides; a plurality of optical connector parts mounted to the frame forward of the electrical back plane and between the card guides; optical waveguide means interconnecting frame mounted optical connector parts; and a plurality of circuit boards slidably received in the card guides, the circuit boards having board edge electrical contacts on leading edges of the circuit boards and optical connector parts at side edges of the circuit boards, sliding insertion of the circuit boards into the card guides urging board edge electrical contacts into corresponding board edge connectors to electrically interconnect the circuit boards and aligning board mounted optical connector parts with corresponding frame mounted optical connector parts to optically interconnect the circuit boards, wherein: the optical connector parts are aligned in a direction which is transverse to the direction of insertion by relative movement of the connector parts during insertion of the circuit boards into the frame; each board mounted optical connector part comprises a first connector body carrying a first optical element having a first optical axis, the first connector body having a first guide formation extending in a direction which is transverse to the first optical axis and a first stop means extending in a direction which is transverse to the first guide information; and each frame mounted optical connector part comprises a second connector body carrying a second optical element having a second optical axis, the second connector body having a second guide formation extending in a direction which is transverse to the second optical axis and a second stop means extending in a direction which is transverse to the second guide formation, sliding engagement of the first guide formation with the second guide formation guiding movement of the first connector body with respect to the second connector body in a direction which is transverse to the first and second optical axes to bring the first stop means into engagement with the second stop means and the first optical axis into alignment with the second optical axis.

Claim 8

An assembly as defined in claim 5, wherein: the frame mounted optical connector parts comprise resilient mounting means for resiliently mounting the frame mounted optical connector parts to the frame; and the resilient mounting means urge the frame mounted optical connector parts against corresponding board mounted optical connector parts when the circuit boards are inserted in the card guides.

Claim 9

An assembly as defined in claim 6, wherein: the frame mounted optical connector parts have surfaces defining external reference corners; the board mounted optical connector parts have surfaces defining internal reference corners; and the resilient mounting means urge the external reference corners into the internal reference corners when the circuit boards are inserted in the card guides.

Claim 10

An assembly as defined in claim 6, wherein: the board mounted optical connector parts have surfaces defining external reference corners; the frame mounted optical connector parts have surfaces defining internal reference corners; and the resilient mounting means urge the external reference corners into the internal reference corners when the circuit boards are inserted in the card guides.

Claim 11

An assembly as defined in claim 5, wherein: the board mounted optical connector parts comprise resilient mounting means for resiliently mounting the board mounted optical connector parts to the circuit boards; and the resilient mounting means urge the board mounted optical connector parts against the frame mounted optical connector parts when the circuit boards are inserted in the card guides.

Claim 12

An assembly as defined in claim 9, wherein: the frame mounted optical connector parts have surfaces defining external reference corners; the board mounted optical connector parts have surfaces defining internal reference corners; and the resilient mounting means urge the external reference corners into the internal reference corners when the circuit boards are inserted in the card guides.

Claim 13

An assembly as defined in claim 9, wherein: the board mounted optical connector parts have surfaces defining external reference corners; the frame mounted optical connector parts have surfaces defining internal reference corners; and the resilient mounting means urge the external reference corners into the internal reference corners when the circuit boards are inserted in the card guides.

Claim 14

A shelf for receiving circuit boards, comprising: a frame comprising a back plane, and a plurality of card guides extending forward from the back plane to a front end of the frame; and a plurality of optical connector parts mounted to the frame forward of the back plane, rearward of the front end of the frame, and between the card guides for mating with circuit board mounted optical connector parts when circuit boards carrying said circuit board mounted optical connector parts are inserted in the card guides.

Claim 15

A shelf for receiving circuit boards, comprising: a frame comprising a back plane, and a plurality of card guides extending forward from the back plane to a front end of the frame; and a plurality of optical connector parts mounted to the frame forward of the back plane, rearward of the front end of the frame, and between the card guides for mating with circuit board mounted optical connector parts when circuit boards carrying said circuit board mounted optical connector parts are inserted in the card guides.

Claim 16

A shelf as defined in claim 12, further comprising optical waveguide means interconnecting frame mounted optical connector parts.

Claim 17

An optical connection plane, comprising: a substantially planar frame comprising a plurality of parallel card guides, each card guide having a front end and a back end; and a plurality of optical connector parts mounted to the frame between the card guides and between the front ends and the back ends of the card guides for mating with circuit board mounted optical connector parts when circuit boards carrying said circuit board mounted optical connector parts are inserted in the card guides.

Claim 18

An optical connection plane, comprising: a substantially planar frame comprising a plurality of parallel card guides, each card guide having a front end and a back end; and a plurality of optical connector parts mounted to the frame between the card guides and between the front ends and the back ends of the card guides for mating with circuit board mounted optical connector parts when circuit boards carrying said circuit board mounted optical connector parts are inserted in the card guides.

Claim 19

An optical connection plane as defined in claim 14, further comprising optical waveguide means interconnecting frame mounted optical connector parts.