An integral recording head, for use in a linear tape drive system,
includes a circumferentially grooved roller guide assembly and a
recording head actuator assembly. The circumferential groove feature is
incorporated on the surfaces of the roller guide assembly, and provides a
substantial frictional contact force that acts to reduce the lateral
motion, and further attenuates high frequency lateral disturbances of the
magnetic tape. The reduced high frequency content of the lateral
disturbances significantly improves the ability of the actuator to
achieve a desired track following control. The grooved roller guide
assembly is formed integrally of two solid cylindrical contact surfaces
separated by a circumferential slot that accommodates the recording head
actuator assembly.