Astigmatism generating device to remove comma aberration and...

Atomic force microscope with a plurality of cantilevers for reco

Atomic force microscopy data storage system with tracking servo

Atomic resolution storage device

Atomic resolution storage systems with enhanced magnetic...

Atomic scale electronic switch

Atomic scale electronic switch

Audio data recording/reproducing apparatus having digital high-s

Audio encoder for use with more than one decoder each having dif

Audio signal amplifier for an electromagnetic phono cartridge

Automatic gain controller for preventing peaking in optical...

Automatic power calibration apparatus for optical recording...

Balance gain tuning apparatus capable of connecting errors...

Bandwidth reduction in writeable optical data storage apparatus

Beam applying method, beam applying apparatus, and optical...

Beam combining and separating apparatus useful for combining and

Beam control device utilizing beam having a specific direction o

Beam controller for magneto-optical disc memory system

Beam controller for magneto-optical disc memory system

Beam diameter expansion of a multi-beam optical information syst