Optically controlled information processing system

Claim 2

An information processing system, comprising: a plurality of input terminals adapted to receive a plurality of input signals; a plurality of output terminals adapted to receive a plurality of output responses; a plurality of data transfer members, each data transfer member coupling one of said input terminals with one of said output terminals to transfer data from said one input terminal to said one output terminal according to a variable data transfer function; and optical control means connected to the data transfer members to control the data transfer functions thereof and to vary the data transfer functions of the data transfer members continuously over a given range, the optical control means including i) a plurality of photosensitive control means, each of the photosensitive means being connected to one of the data transfer members to generate a control signal and to conduct the control signal to said one data transfer member to control the data transfer function thereof in response to optical signals applied to the photosensitive means, and ii) optical addressing means to apply said optical signals to the photosensitive means.

Claim 3

An information processing system according to claim 1, wherein: the photosensitive control means are arranged in an array; and the optical addressing means includes i) a radiation beam generator to generate a radiation beam and to scan said beam across said array, and ii) a beam controller to actuate deactuate the radiation beam as said radiation beam is scanned across said array to selectively actuate the photosensitive control means.

Claim 4

An information processing system, comprising: a plurality of input terminals adapted to receive a plurality of electric current input signals; a plurality of output terminals adapted to present a plurality of output responses; a plurality of data transfer members, each data transfer member coupling one of said input terminals with one of said output terminals to transfer data from said one input terminal to said one output terminal according to a variable data transfer function, and including a variable resistance means to vary the magnitude of the input signal received by the one input terminal coupled to the data transfer member; and optical control means connected to the data transfer members to control the data transfer functions thereof and including i) a plurality of photosensitive control means, each of the photosensitive means being connected to one of the data transfer members to generate a control signal and to conduct the control signal to said one data transfer member to control the data transfer function thereof in response to optical signals applied to photosensitive means, and ii) optical addressing means to apply said optical signals to the photosensitive means; each photosensitive control means including i) a capacitor connected to one of the variable resistance means to apply a variable voltage potential to said one resistance means to control the resistance thereof, ii) a first photosensitive transistor having a non-conductive state and a conductive state to connect the capacitor to a first voltage level to increase said variable voltage potential, and iii) a second photosensitive transistor having a non-conductive state and a conductive state to connect the capacitor to a second voltage level to decrease said variable voltage potential, said first and second photosensitive transistors normally being non-conductive; and the optical addressing means applying said optical signals to the first and second photosensitive transistors of the photosensitive control means to render said transistors conductive.

Claim 5

An information processing system, comprising: a plurality of input terminals adapted to receive a plurality of electric current input signals; a plurality of output terminals adapted to present a plurality of output responses; a plurality of data transfer members, each data transfer member coupling one of said input terminals with one of said output terminals to transfer data from said one input terminal to said one output terminal according to a variable data transfer function, and including a variable resistance means to vary the magnitude of the input signal received by the one input terminal coupled to the data transfer member; and optical control means connected to the data transfer members to control the data transfer functions thereof and including i) a plurality of photosensitive control means, each of the photosensitive means being connected to one of the data transfer members to generate a control signal and to conduct the control signal to said one data transfer member to control the data transfer function thereof in response to optical signals applied to photosensitive means, and ii) optical addressing means to apply said optical signals to the photosensitive means; each photosensitive control means including i) a capacitor connected to one of the variable resistance means to apply a variable voltage potential to said one resistance means to control the resistance thereof, ii) a first photosensitive transistor having a non-conductive state and a conductive state to connect the capacitor to a first voltage level to increase said variable voltage potential, and iii) a second photosensitive transistor having a non-conductive state and a conductive state to connect the capacitor to a second voltage level to decrease said variable voltage potential, said first and second photosensitive transistors normally being non-conductive; and the optical addressing means applying said optical signals to the first and second photosensitive transistors of the photosensitive control means to render said transistors conductive.

Claim 6

An information processing system according to claim 3, wherein the variable means is a field effect transistor.