Two-dimensional digital data acquisition element and...
Two-dimensional near field optical memory head
Two-wavelength laser pick-up head for a DVD
Two-wavelength optical pickup device with step-like...
Ultra high density disk reader/writer comprising two...
Ultra-high density storage device
Ultra-high density storage device with electron beam steering
Unit to remove crosstalk in multi-layered disk, optical...
Universal portable minidisk drive system
Updatable optical data storage disc having reduced crosstalk bet
Use of a laser light source as a detector via a dithering modula
Using two laser sources on a magneto-optical recording medium fo
Variable focus lens
Variable length self-retaining optical fiber spool
Variable optical element, a pickup apparatus having the...
Varying a scanning beam as a function of bearing temperature of
Vertical cavity laser light beam monitored by reflection of a ha
Very-high-density memory device utilizing a scintillating...
Very-high-density memory device utilizing a scintillating...
Video disc read back scanner