抄録
In order to design the head medium interface for L/UL system of high reliability, the analysis of loading process with consideration to disk waviness were performed. The analysis results showed that the slider must be loaded in the timing which can make the sinuosity valley of a disk waviness passes before an air lubricous mm forms, and the loading time of a slider must be shorter than the period of a disk waviness in order to avoid contact of a slider and a disk.