Optical logic arrangement with self electro-optic effect devices

Claim 2

An optical logic arrangement comprising: a first self electro-optic effect device responsive to a first control light beam for emitting a first output light beam; a second self electro-optic effect 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 self electro-optic effect device.

Claim 3

The arrangement of claim 1 wherein said arrangement further comprises a third self electro-optic effect 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 self electro-optic effect device.

Claim 4

The arrangement of claim 2 wherein each of said self electro-optic effect devices is also responsive to a bias light beam for performing an optical logic function.

Claim 5

The arrangement of claim 1 wherein each of said self electro-optic effect devices is also responsive to a bias light beam for performing an optical logic function.

Claim 6

An optical logic arrangement comprising: a first self electro-optic effect logic element responsive to a first control light beam for emitting a first output light beam; a second self electro-optic effect logic element responsive to a second control light beam for emitting a second output light beam, said first and second output beams being 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 contol light beam to said second self electro-optic effect logic element.

Claim 7

An optical logic arrangement comprising: a first self electro-optic effect logic element responsive to a first control light beam for emitting a first output light beam; a second self electro-optic effect logic element responsive to a second control light beam for emitting a second output light beam, said first and second output beams being 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 contol light beam to said second self electro-optic effect 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 electro-optic effect logic element.

Claim 9

The arrangement of claim 6 wherein said arrangement further comprises second director means for directing said second output light beam to an optical receiver.

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 self electro-optic effect logic elements comprises a multi-quantum well structure connectable to a constant voltage source.

Claim 12

The arrangement of claim 9 wherein each of said elements further comprises a feedback resistor connected to said multi-quantum well structure.

Claim 13

The arrangement of claim 5 wherein said arrangement further comprises a third self electro-optic effect 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 self electro-optic effect logic element.

Claim 14

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 15

The arrangement of claim 12 wherein said arrangement further comprises a third self electro-optic effect 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 said first output light beam as said third control light beam to said third self electro-optic effect logic element.

Claim 16

The arrangement of claim 13 wherein each of said first, second, and third self electro-optic effect logic elements has a surface for receiving a control light beam thereon and emitting its output light beam therefrom.

Claim 17

An optical sequential logic arrangement comprising: a self electro-optic effect logic effect 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 self electro-optic effect logic element for reflecting a predetermined amount of said output light beam back to said self electro-optic effect logic element as one of said first and second control light beams.

Claim 18

An optical sequential logic arrangement comprising: a self electro-optic effect logic effect 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 self electro-optic effect logic element for reflecting a predetermined amount of said output light beam back to said self electro-optic effect logic element as one of said first and second control light beams.

Claim 19

The arrangement of claim 15 wherein said self electro-optic effect logic element has a surface for receiving said first and second control light beams thereon and emitting said output light beam therefrom.

Claim 20

An optical sequential logic arrangement comprising: a first self electro-optic effect 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 self electro-optic effect logic element responsive to a third control light beam for emitting a second output light beam, said third 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 self electro-optic effect 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 electro-optic effect logic element.

Claim 21

An optical sequential logic arrangement comprising: a first self electro-optic effect 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 self electro-optic effect logic element responsive to a third control light beam for emitting a second output light beam, said third 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 self electro-optic effect 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 electro-optic effect logic element.

Claim 22

An optical logic arrangement comprising: a plurality of self electro-optic effect 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 received in a predetermined direction 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

An optical logic arrangement comprising: a plurality of self electro-optic effect 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 received in a predetermined direction 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 24

The arrangement of claim 18 wherein said plurality of self electro-optic effect logic elements are positioned in a first plane and wherein said plurality of reflection holograms are positioned in a second plane.

Claim 25

The arrangement of claim 19 wherein said first and second planes are substantially parallel.

Claim 26

The arrangement of claim 19 wherein particular of said self electro-optic effect 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 27

The arrangement of claim 21 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 self electro-optic effect logic elements.

Claim 28

The arrangement of claim 22 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 optical receiver.

Claim 29

The arrangement of claim 18 wherein each of said self electro-optic effect logic elements comprises a multi-quantum well diode structure and a feedback resistor connectable to a constant voltage source.

Claim 30

An optical digital processor comprising: combinational self electro-optic effect 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; sequential self electro-optic effect 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 sequential self electro-optic effect 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 combinational self electro-optic effect logic means.

Claim 31

An optical digital processor comprising: combinational self electro-optic effect 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; sequential self electro-optic effect 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 sequential self electro-optic effect 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 combinational self electro-optic effect logic means.

Claim 32

The processor of claim 25 wherein said combinational self electro-optic effect logic means comprises first and second self electro-optic effect logic elements each having a surface for receiving a control light beam thereon and emitting its output light beam therefrom.

Claim 33

The processor of claim 26 wherein said sequential self electro-optic effect logic means comprises a third self electro-optic effect logic element and wherein each of said first, second, and third self electro-optic effect logic elements comprises a multi-quantum well diode structure and a feedback resistor connectable to a constant voltage source.

Claim 34

An optical logic arrangement comprising: a first self electro-optic effect device responsive to a first control light beam for emitting a first output light beam; a second self electro-optic effect device responsive to a scond 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: a first self electro-optic effect device responsive to a first control light beam for emitting a first output light beam; a second self electro-optic effect device responsive to a scond 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 36

An optical logic arrangement comprising: an array of self electro-optic effect 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 form 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 at 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 the individual 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 flst surface of said photosensitive material in a fixed relative parallel position, said spacer material having oppositely 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 37

An optical logic arrangement comprising: an array of self electro-optic effect 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 form 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 at 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 the individual 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 flst surface of said photosensitive material in a fixed relative parallel position, said spacer material having oppositely 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.