Tracking system for optical recording and/or reproducing apparat

Tracking system for optical storage media

Tracking system for recording/reading a data medium and...

Tracking system for video disc player

Tracking system for video disc player

Tracking system in recording/reproducing apparatus

Tracking system with dual differential signals with fraction...

Tracking traverse control circuit for head unit of disc player

Tracking-control target-position adjustment method

Tracking-deviation detector apparatus capable of preventing over

Tracking-servo device

Tracking/focusing device for positioning an optical lens unit

Transfer control device for a reproducing transducer in a rotary

Transfer control system of information read beam

Two axis electro-optical scanning device having orthogonal coils

Two axis electromagnetic actuator

Two dimensional actuator for moving optical medium of scanning d

Two-dimensional Random Access Scanner for optical disks

Two-dimensional random access scanner for optical disks

Two-laser collimated beam optical head with monitor