Rotary recording medium having a guide track and recording and r
Rotary recording medium having a guide track and recording and r
Rotary recording medium reproducing apparatus with a tracking co
Rotary-type optical head
Runout calibration for disc drive system
Sampled servo for an optical disk drive
Scanning beam control system
Scanning device with two-stage controller for positioning a scan
Scanning lens mount using deflection and twisting for separate m
Scanning micropatterns on an optical medium
Scanning servo system for optical-disc information reproducing a
Search method for information record medium
Seek actuator for optical recording
Seek actuator for optical recording
Seek actuator for optical recording
Seek control circuit for suppressing vibration of objective lens
Seek control for information storage disc drive
Seek control method and storage apparatus
Seek control method for a disk device used for...
Seek control method in optical storage device