photoelectric cutoff register control

photoelectric cutoff register control

[¦fōd·ō·i′lek·trik ¦kət‚ȯf ¦rej·ə·stər kən‚trōl] (electronics) Use of a photoelectric control system as a longitudinal position regulator to maintain the position of the point of cutoff with respect to a repetitive pattern of moving material.