CODE SCALE Russian patent published in 2018 - IPC H03M1/24 

FIELD: measuring equipment.

SUBSTANCE: invention relates to measuring equipment. Code scale contains the first information code track executed in accordance with the symbols of the binary sequence with the length of the period N=2^l, second and third information coding tracks executed in accordance with the symbols of the binary sequence 0011. And the first information code track is executed in accordance with the symbols of the sequence obtained from the binary de Brujn sequence by cyclic selection of symbols from it with step m, along which, with an angular step, there are l+1 reading elements. Here, the third reading element is offset with respect to the beginning of the code scale by a value of 15.5δ in clockwise order, and the first reading element of the first information code track is set at an offset from the beginning of the code scale by a value 0.5δ in clockwise order.

EFFECT: expansion of the arsenal of funds.

1 cl, 5 dwg, 6 tbl