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
Two-stage actuator control device
Ultra-resolving optical pickup device having an optical detector
Ultra-resolving optical pickup device having an optical detector
Utilizing wasted laser light in optical systems
Variable gain digital servo system with improved resolution and
Velocity controlling apparatus
Vibration control for an optical pickup actuator driving device
Video disc head tracking apparatus
Video disc player
Video disc read back scanner
Video disc read back scanner
Videodisc reader with longitudinally displaced turntable
Waveform controlling device for a tracking error signal
Waveguide optical pick-up head using mach-zehnder interferometer