Optical logic arrangement

Claim 2

An optical logic arrangement comprising: a first optically nonlinear optical device responsive to a first control light beam for emitting a first output light beam; a second optically nonlinear optical device responsive to a second control light beam for emitting a second output light beam, said first and second output beams being a nonlinear gain function of said first and second control beams, respectively; and a reflection hologram responsive to said first output light beam for originating said second control light beam to said second optically nonlinear optical device.

Claim 3

The arrangement of claim 1 wherein said arrangement further comprises a third optically nonlinear optical device responsive to a third control light beam for emitting a third output light beam, said third output beam being said nonlinear gain function of said third control beam, and wherein said reflection hologram is also responsive to said first output light beam for originating said third control light beam to said third optically nonlinear optical device.

Claim 4

The arrangement of claim 1 wherein each of said first and second optically nonlinear optical devices is responsive to a bias light beam for performing an optical logic function.

Claim 5

The arrangement of claim 1 wherein each of said devices comprises a nonlinear interferometer.

Claim 6

An optical logic arrangement comprising: a first optical logic element responsive to a first control light beam for emitting a first output light beam; a second optical logic element responsive to a second control light beam for emitting a second output light beam, said first and second output beams being a nonlinear gain function of said first and second control beams, respectively; and a reflection hologram responsive to said first output light beam for originating said second control light beam to said second optical logic element.

Claim 7

An optical logic arrangement comprising: a first optical logic element responsive to a first control light beam for emitting a first output light beam; a second optical logic element responsive to a second control light beam for emitting a second output light beam, said first and second output beams being a nonlinear gain function of said first and second control beams, respectively; and a reflection hologram responsive to said first output light beam for originating said second control light beam to said second optical logic element.

Claim 8

The arrangement of claim 5 wherein said arrangement further comprises first director means for directing said first control light beam to said first optical logic element.

Claim 9

The arrangement of claim 6 wherein said arrangement further comprises optically transparent spacer means for maintaining the positions of said first and second logic elements relative to said reflection hologram.

Claim 10

The arrangement of claim 5 wherein said arrangement further comprises director means for directing said second output light beam to an optical receiver.

Claim 11

The arrangement of claim 5 wherein each of said first and second optical logic elements comprises a nonlinear interferometer.

Claim 12

The arrangement of claim 5 wherein said arrangement further comprises a third optical logic element responsive to a third control light beam for emitting a third output light beam, said third output beam being said nonlinear gain function of said third control beam, and wherein said reflection hologram is also responsive to said first output light beam for originating said third control light beam to said third optical logic element.

Claim 13

The arrangement of claim 5 wherein said reflection hologram comprises means for reflecting a first predetermined amount of said first output light beam as said second control light beam.

Claim 14

The arrangement of claim 11 wherein said arrangement further comprises a third optical logic element responsive to a third control light beam for emitting a third output light beam, said third output beam being said nonlinear gain function of said third control beam, and wherein said reflection hologram is also responsive to said first output light beam for reflecting a second predetermined amount of first output light beam as said third control light beam to said third optical logic element.

Claim 15

The arrangement of claim 12 wherein each of said first, second, and third optical logic elements has a surface for receiving a control light beam thereon and emitting its output light beam therefrom.

Claim 16

An optical sequential logic arrangement comprising: an optical logic element responsive to a first and a second control light beam for emitting an output light beam, said output beam being a nonlinear gain function of at least one of said first and second control beams; and a reflection hologram responsive to said output light beam from said optical logic element for reflecting a predetermined amount of said output light beam back to said optical logic element as one of said first and second control light beams.

Claim 17

An optical sequential logic arrangement comprising: an optical logic element responsive to a first and a second control light beam for emitting an output light beam, said output beam being a nonlinear gain function of at least one of said first and second control beams; and a reflection hologram responsive to said output light beam from said optical logic element for reflecting a predetermined amount of said output light beam back to said optical logic element as one of said first and second control light beams.

Claim 18

The arrangement of claim 14 wherein said optical logic element has a surface for receiving said first and second control light beams thereon and emitting said output light beam therefrom.

Claim 19

An optical sequential logic arrangement comprising: a first optical logic element responsive to a first and a second control light beam for emitting a first output light beam, said first output beam being a nonlinear gain function of at least one of said first and second control beams; a second optical logic element responsive to a third control light beam for emitting a second output light beam, said second output beam being said nonlinear gain function of said third control beam; a first reflection hologram responsive to said first output light beam for originating said third control light beam to said second optical logic element; and a second reflection hologram responsive to said second output light beam for originating one of said first and second control light beams to said first optical logic element.

Claim 20

An optical sequential logic arrangement comprising: a first optical logic element responsive to a first and a second control light beam for emitting a first output light beam, said first output beam being a nonlinear gain function of at least one of said first and second control beams; a second optical logic element responsive to a third control light beam for emitting a second output light beam, said second output beam being said nonlinear gain function of said third control beam; a first reflection hologram responsive to said first output light beam for originating said third control light beam to said second optical logic element; and a second reflection hologram responsive to said second output light beam for originating one of said first and second control light beams to said first optical logic element.

Claim 21

An optical logic arrangement comprising: a plurality of optical logic elements each responsive to a control light beam for emitting an output light beam, the output beam from at least one of said elements being a nonlinear gain function of the control beam thereto; and a plurality of reflection holograms each responsive to the output beam from a specified one of said elements for originating a control light beam to at least one other of said elements for establishing an optical interconnection between the specified element and said at least one other element.

Claim 22

An optical logic arrangement comprising: a plurality of optical logic elements each responsive to a control light beam for emitting an output light beam, the output beam from at least one of said elements being a nonlinear gain function of the control beam thereto; and a plurality of reflection holograms each responsive to the output beam from a specified one of said elements for originating a control light beam to at least one other of said elements for establishing an optical interconnection between the specified element and said at least one other element.

Claim 23

The arrangement of claim 17 wherein said plurality of optical logic elements are positioned in a first plane and wherein said plurality of reflection holograms are positioned in a second plane.

Claim 24

The arrangement of claim 18 wherein said first and second planes are substantially parallel.

Claim 25

The arrangement of claim 18 wherein particular of said optical logic elements each has a surface on one side of said first plane for receiving an control light beam thereon and transmitting its output light beam therefrom.

Claim 26

The arrangement of claim 20 wherein said arrangement further comprises first director means for directing a control light beam from an optical source received on the other side of said first plane to said optical logic elements.

Claim 27

The arrangement of claim 21 wherein said arrangement further comprises second director means for directing an output light beam emitted from the other side of said first plane to an independent optical receiver.

Claim 28

The arrangement of claim 17 wherein each of said optical logic elements comprises a nonlinear interferometer.

Claim 29

An optical digital processor comprising: optical combinational logic means responsive to first and second control light beams for emitting a first output light beam, said first output beam being a nonlinear gain function of at least one of said first and second control beams; optical sequential logic means responsive to a third control light beam for emitting a second output light beam, said second output beam being said nonlinear gain function of said third control beam; a first reflection hologram responsive to said first output light beam for originating said third control light beam to said optical sequential logic means; and a second reflection hologram responsive to said second output light beam for originating at least one of said first and second control light beams to said optical combinational logic means.

Claim 30

An optical digital processor comprising: optical combinational logic means responsive to first and second control light beams for emitting a first output light beam, said first output beam being a nonlinear gain function of at least one of said first and second control beams; optical sequential logic means responsive to a third control light beam for emitting a second output light beam, said second output beam being said nonlinear gain function of said third control beam; a first reflection hologram responsive to said first output light beam for originating said third control light beam to said optical sequential logic means; and a second reflection hologram responsive to said second output light beam for originating at least one of said first and second control light beams to said optical combinational logic means.

Claim 31

The processor of claim 24 wherein said optical combinational logic means comprises first and second optical logic elements each having a surface for receiving a control light beam thereon and emitting its output light beam therefrom.

Claim 32

The processor of claim 25 wherein said optical sequential logic means comprises a third optical logic element and wherein each of said first, second, and third optical logic elements comprises a nonlinear interferometer.

Claim 33

An optical logic arrangement comprising: a first optically nonlinear optical device responsive to a first control light beam for emitting a first output light beam; a second optically nonlinear optical device responsive to a second control light beam for emitting a second output light beam, said first and second output beams being a nonlinear gain function of said first and second control beams, respectively; a reflection hologram responsive to said first output beam for originating said second control beam to said second device; and optically transparent spacer material having oppositely facing first and second surfaces for maintaining the positions of said first and second devices relative to said reflection hologram, said reflection hologram being fixedly positioned on said first surface, said devices being fixedly positioned on said second surface.

Claim 34

An optical logic arrangement comprising: a first optically nonlinear optical device responsive to a first control light beam for emitting a first output light beam; a second optically nonlinear optical device responsive to a second control light beam for emitting a second output light beam, said first and second output beams being a nonlinear gain function of said first and second control beams, respectively; a reflection hologram responsive to said first output beam for originating said second control beam to said second device; and optically transparent spacer material having oppositely facing first and second surfaces for maintaining the positions of said first and second devices relative to said reflection hologram, said reflection hologram being fixedly positioned on said first surface, said devices being fixedly positioned on said second surface.

Claim 35

An optical logic arrangement comprising: an array of optically nonlinear optical devices having oppositely facing first and second surfaces, each of said devices having a fixedly positioned first light-emitting and receiving area of said first surface and a second light-emitting and receiving area of said second surface opposite the first light-emitting and receiving area, each of certain of said devices being responsive to a receipt of a bias light beam at the second light-emitting and receiving area for emitting an output light beam from the first light-emitting and receiving area thereof, each of said certain devices being responsive to a receipt of a control light beam at at least one of the first and second light-emitting and receiving areas for controlling the emitting of the output beam from the first light-emitting and receiving area thereof, the output beam from each of said certain devices being a nonlinear gain function of the control light beam received thereat, each of said certain devices being designated for optical interconnection with at least one other of said devices, each of others of said devices being responsive to a receipt of a control light beam of one of the first and second light-emitting and receiving areas for emitting an output light beam from the other of the first and second light-emitting and receiving areas thereof, an array of reflection holograms including a photosensitive material having a substantially flat surface facing said first surface of said devices, each of said holograms having an optical fringe pattern formed within said photosensitive material and opposite an individual one of the first light-emitting and receiving areas of said first surface of said devices, each of said fringe patterns being effective in response to the output beam from one of said devices opposite the fringe pattern for originating an individual control beam to each of other of said devices designated for optical interconnection with the one device, and an optically transparent spacer material for maintaining said first surface of said devices and said flat surface of said photosensitive material in a fixed relative parallel position, said spacer material having oppositedly facing first and second substantially flat parallel surfaces, said flat surface of said photosensitive material being fixedly positioned with said first surface of said spacer material, said first surface of said devices being fixedly positioned with said second surface of said spacer material.

Claim 36

An optical logic arrangement comprising: an array of optically nonlinear optical devices having oppositely facing first and second surfaces, each of said devices having a fixedly positioned first light-emitting and receiving area of said first surface and a second light-emitting and receiving area of said second surface opposite the first light-emitting and receiving area, each of certain of said devices being responsive to a receipt of a bias light beam at the second light-emitting and receiving area for emitting an output light beam from the first light-emitting and receiving area thereof, each of said certain devices being responsive to a receipt of a control light beam at at least one of the first and second light-emitting and receiving areas for controlling the emitting of the output beam from the first light-emitting and receiving area thereof, the output beam from each of said certain devices being a nonlinear gain function of the control light beam received thereat, each of said certain devices being designated for optical interconnection with at least one other of said devices, each of others of said devices being responsive to a receipt of a control light beam of one of the first and second light-emitting and receiving areas for emitting an output light beam from the other of the first and second light-emitting and receiving areas thereof, an array of reflection holograms including a photosensitive material having a substantially flat surface facing said first surface of said devices, each of said holograms having an optical fringe pattern formed within said photosensitive material and opposite an individual one of the first light-emitting and receiving areas of said first surface of said devices, each of said fringe patterns being effective in response to the output beam from one of said devices opposite the fringe pattern for originating an individual control beam to each of other of said devices designated for optical interconnection with the one device, and an optically transparent spacer material for maintaining said first surface of said devices and said flat surface of said photosensitive material in a fixed relative parallel position, said spacer material having oppositedly facing first and second substantially flat parallel surfaces, said flat surface of said photosensitive material being fixedly positioned with said first surface of said spacer material, said first surface of said devices being fixedly positioned with said second surface of said spacer material.