Low profile opto-device assembly with specific optoelectronic lead mount

Claim 2

An opto-device assembly comprising: a substrate having an upper surface and a lower surface with opposed first and second peripheral edges extending between the upper and lower surfaces and interconnection means adjacent the first peripheral edge of the substrate; and at least one opto-device having a body and leads extending from the body, the opto-device assembly being characterized in that at least a portion of each lead extends along the upper surface of the substrate between the interconnection means and the first peripheral edge of the substrate, the opto-device body being juxtaposed to the first peripheral edge with at least a portion of the opto-device body extending below the upper surface of the substrate.

Claim 3

The opto-device assembly of claim 1 wherein the substrate comprises a printed circuit board.

Claim 4

The opto-device assembly of claim 2 wherein a housing member is attached to the printed circuit board and extends from the lower surface of the printed circuit board to a position above the upper surface thereof, the housing member also being juxtaposed to the first peripheral edge of the printed circuit board; each opto-device being positioned within the housing member.

Claim 5

The opto-device assembly of claim 3 wherein a plurality of opto-devices are positioned side-by-side along the first peripheral edge of the printed circuit board.

Claim 6

The opto-device assembly of claim 4 wherein the first peripheral edge of the printed circuit board has a recess extending along a portion of its length, the opto-devices being positioned within the recess, the housing member being attached to the printed circuit board adjacent the recess.

Claim 7

The opto-device assembly of claim 5 wherein the printed circuit board comprises a frame extending at least partially around a central opening, the first peripheral edge of the printed circuit board being adjacent the central opening.

Claim 8

The opto-device assembly of claim 6 wherein the frame is rectangular, each side of the rectangular frame having a recess extending between but not to each corner of the rectangular frame; the housing member comprising a plurality of separate linear members.

Claim 9

The opto-device assembly of claim 7 wherein each linear member is attached to the printed circuit board adjacent the corners of the printed circuit board.

Claim 10

The opto-device assembly of claim 3 wherein the housing member is open between opposite faces.

Claim 11

The opto-device assembly of claim 3 wherein the housing includes means for aligning each opto-device relative to the printed circuit board.

Claim 12

The opto-device assembly of claim 2 wherein the interconnection means comprises holes in the printed circuit board, the leads of each opto-device being bent intermediate a free end thereof and the opto-device body, the portion of each lead adjacent the free end thereof extending through the holes in the printed circuit board.

Claim 13

An opto-device panel assembly for use in an input detection apparatus of the type used to detect the intrusion of an opaque element into an irradiated field, the panel assembly being configured to extend around but not into the irradiated field and comprising: an array of opto-devices having leads extending from a body, the opto-devices comprising a plurality of light emitting devices aligned with an array of light detecting devices; a peripheral frame comprising an interconnection substrate, the opto-devices being mounted on the frame with light emitting devices being spaced from aligned light detecting devices, the frame being open between corresponding arrays of light emitting devices and light detecting devices, the substrate having an internal peripheral edge, the opto-device panel being characterized in that the opto-devices are disposed with at least a portion of the leads extending along an upper surface of the substrate to the internal peripheral edge of the substrate and secured to circuits thereon and with the opto-device body being disposed within the internal peripheral edge of the substrate, at least a portion of the body of each opto-device extending below the upper surface of the substrate to reduce the height of the opto-device panel assembly.

Claim 14

An opto-device panel assembly for use in an input detection apparatus of the type used to detect the intrusion of an opaque element into an irradiated field, the panel assembly being configured to extend around but not into the irradiated field and comprising: an array of opto-devices having leads extending from a body, the opto-devices comprising a plurality of light emitting devices aligned with an array of light detecting devices; a peripheral frame comprising an interconnection substrate, the opto-devices being mounted on the frame with light emitting devices being spaced from aligned light detecting devices, the frame being open between corresponding arrays of light emitting devices and light detecting devices, the substrate having an internal peripheral edge, the opto-device panel being characterized in that the opto-devices are disposed with at least a portion of the leads extending along an upper surface of the substrate to the internal peripheral edge of the substrate and secured to circuits thereon and with the opto-device body being disposed within the internal peripheral edge of the substrate, at least a portion of the body of each opto-device extending below the upper surface of the substrate to reduce the height of the opto-device panel assembly.

Claim 15

The opto-device panel assembly of claim 12 wherein the substrate comprises a printed circuit board.