OPTICAL ADDER Russian patent published in 1997 - IPC

FIELD: computer engineering. SUBSTANCE: device has input units 1, 2, image decomposition unit 3 which has optical units 4-6, which calculate conjunction, module two addition and disjunction. In addition device has ones filters 7, 8, zero filter 9, image divergence unit 10, ones addition unit 11, which has units 12 and 13 for image divergence and convergence. In addition device has carry calculation unit 14, image divergence unit 15, controlled image divergence unit 16, ones converter 17 which has units 18 and 19 for image divergence and convergence. In addition device has image convergence unit 20. EFFECT: increased efficiency, increased reliability, decreased size. 5 cl, 4 dwg