Optical connector

Claim 2

An optical connector comprising: 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 transverse to the first optical axis and a first stop means extending in a direction transverse to the first guide formation; and 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 transverse to the second optical axis and a second stop means extending in a direction 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 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 3

An optical connector as defined in claim 1, wherein: the first connector body comprises a channel formation defining a channel extending in a direction transverse to the first optical axis; the second connector body comprises a member which is slidably receivable within the channel; the first guide formation comprises at least one internal surface of the channel formation; and the second guide formation comprises at least one external surface of the member.

Claim 4

An optical connector as defined in claim 2, wherein at least one of the guide formations is bevelled at a leading edge to facilitate sliding insertion of the member into the channel.

Claim 5

An optical connector as defined in claim 2, wherein: the first guide formation comprises internal base and side surfaces of the channel formation; and the second guide formation comprises external base and side surfaces of the member.

Claim 6

An optical connector as defined in claim 4, wherein the external base and side surfaces of the member are bevelled at a leading edge of the member to facilitate sliding insertion of the member into the channel.

Claim 7

An optical connector as defined in claim 1, wherein at least one of the connector bodies comprises a member and resilient mounting means for resiliently mounting the member to a rigid support.

Claim 8

An optical connector as defined in claim 6, wherein the resilient mounting means comprises at least one resiliently deformable arm joined to the member in a manner which permits limited angular movement of the member with respect to the arm.

Claim 9

An optical connector as defined in claim 7, wherein the arm is joined to the member by a ball-in-socket joint.

Claim 10

An optical connector as defined in claim 7, wherein the arm is integrally joined to the member.

Claim 11

An optical connector as defined in claim 7, wherein the resilient mounting means comprises a pair of resiliently deformable arms, each arm joined to the member in a manner which permits limited angular movement of the member with respect to each arm.

Claim 12

An optical connector as defined in claim 6, wherein the other of the connector bodies comprises a another member and rigid mounting means for rigid mounting of said other member to another rigid support.

Claim 13

An optical connector as defined in claim 2, wherein: the first stop means comprises at least one stop element projecting into the channel remote from a leading edge of the channel; and the second stop means comprises a leading edge surface of the member.

Claim 14

An optical connector as defined in claim 12, wherein two stop elements are provided, each stop element comprising a triangular spring projecting inward from a respective internal side surface of the channel, and the leading edge surface of the member is bevelled so as to be complementary to the triangular springs.

Claim 15

An optical connector as defined in claim 1, further comprising releasable latching means for releasably latching the first connector body to the second connector body with the first optical axis in alignment with the second optical axis.

Claim 16

An optical connector as defined in claim 2, further comprising releasable latching means for releasably latching the first connector body to the second connector body with the first optical axis in alignment with the second optical axis, the releasable latching means comprising opposed resilient means projecting inward from respective recesses in respective internal side surfaces of the channel, the resilient means being deformable from an undeformed configuration in which they project inward into the channel to inhibit sliding motion of the member within the channel to a deformed configuration substantially within respective recesses in which they permit sliding motion of the member within the channel.

Claim 17

An optical connector as defined in claim 15, wherein the resilient means comprise triangular springs and a trailing edge surface of the member is bevelled so as to be complementary to the triangular springs.

Claim 18

An optical connector as defined in claim 2, wherein: the first guide formation comprises an internal base surface and an internal side surface of the channel formation; the first stop means comprises an internal end surface of the channel formation, the internal end surface meeting the internal base surface and the internal side surface to define an internal reference corner; the second guide formation comprises an external base surface and an external side surface of the member; the second stop means comprises an external end surface of the member, the external end surface meeting the external base surface and the external side surface to define an external reference corner; and sliding engagement of the internal base and side surfaces with the external base and side surfaces guides movement of the first connector body with respect to the second connector body in a direction transverse to the first and second optical axes to bring the internal end surface into engagement with the external end surface and the internal reference corner into engagement with the external reference corner, thereby bringing the first optical axis into alignment with the second optical axis.

Claim 19

An optical connector as defined in claim 1, wherein at least one of the first and second optical elements comprises a lens.

Claim 20

An optical connector as defined in claim 18, wherein the lens comprises a graded index rod lens.

Claim 21

An optical connector as defined in claim 18, wherein one of the first and second connector bodies carries an optoelectronic device which is optically coupled to the lens carried by said connector body.

Claim 22

An optical connector as defined in claim 18, wherein one of the first and second connector bodies carries an optical fiber which is optically coupled to the lens carried by said connector body.

Claim 23

An optical connector as defined in claim 1, wherein at least one of the first and second optical elements comprises an optoelectronic device.

Claim 24

An optical connector as defined in claim 1, wherein at least one of the first and second optical elements comprises an optical fiber.

Claim 25

An optical connector as defined in claim 1, wherein the first connector body carries a first plurality of optical elements having a first plurality of parallel optical axes and the second connector body carries a second plurality of optical elements having a second plurality of parallel optical axes, 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 transverse to each optical axis of the first and second pluralities of optical axes to bring the first stop means into engagement with the second stop means and each of the first plurality of optical axes into alignment with a respective one of the second plurality of optical axes.

Claim 26

An optical connector comprising: 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 transverse to the first optical axis, the first guide formation being spaced a first predetermined distance from the first optical axis in a direction transverse to the first guide formation, and a first stop means extending in a direction transverse to the first guide formation, the first stop formation being spaced a second predetermined distance from the first optical axis in a direction parallel to the first guide means; and 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 transverse to the second optical axis, the second guide formation being spaced the first predetermined distance from the second optical axis in a direction transverse to the second guide formation, and a second stop means extending in a direction transverse to the second guide formation, the second stop formation being spaced the second predetermined distance from the second optical axis in a direction parallel to the second guide means, 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 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 27

An optical connector comprising: 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 transverse to the first optical axis, the first guide formation being spaced a first predetermined distance from the first optical axis in a direction transverse to the first guide formation, and a first stop means extending in a direction transverse to the first guide formation, the first stop formation being spaced a second predetermined distance from the first optical axis in a direction parallel to the first guide means; and 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 transverse to the second optical axis, the second guide formation being spaced the first predetermined distance from the second optical axis in a direction transverse to the second guide formation, and a second stop means extending in a direction transverse to the second guide formation, the second stop formation being spaced the second predetermined distance from the second optical axis in a direction parallel to the second guide means, 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 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.