Trackingless high-speed optical readout method by planar apertur
Transformer for determining the state of a variable...
Two scanning probes information recording/reproducing system wit
Ultra-high density information storage device based on...
Ultra-high density storage device with resonant scanning...
Video disc cartridge having a self retaining electrode
Video disc pickup stylus
Video disc player with compensation for stylus holder mechanical
Video disc player with RFI reduction circuit
Video disc player with RFI reduction circuit including a signal
Video disc player with RFI reduction circuit including an AGC am
Video disc player with RFI reduction circuit including signal su
Video disc player with variable offset RFI reduction circuit
Video disc stylus
Voltage pattern for ferroelectric recording head
Wear resistant data storage device
Writeable optical recording of multilevel oriented...