Techik ibara ryumuceri sorter optique sorter nugukuraho ibinyampeke byumuceri bifite inenge cyangwa bifite ibara kumurongo wibicuruzwa nyamukuru, byemeza ko ingano yumuceri yujuje ubuziranenge, imwe, kandi ishimishije cyane ituma igera kumupaki wanyuma.Inenge zikunze gutondekanya ibara ry'umuceri zishobora kumenya no kuvanaho zirimo ibinyampeke bifite ibara, ibinyampeke, ibinyampeke byirabura, nibindi bikoresho byo hanze bishobora kugira ingaruka kumiterere no kugaragara kubicuruzwa byumuceri wanyuma.