Flying spot scanning system with virtual scanners
Foamed thermoplastic resins
Focus compensation linkage
Focus control apparatus
Focus maintaining device
Focus mechanism for varifocal lens
Focusable virtual microscopy apparatus and method
Focused acoustic wave fiber optic reflection modulator
Focusing elements and system for producing a prescribed...
Focusing fiber optic
Focusing method and apparatus for light emitting device
Focusing system comprising acousto-optic deflectors for...
Focussed laser beam optical system
Fog-resistant goggles
Fog-resistant sunglasses incorporating ventilation channels
Foldable binocular and blank therefor
Foldable emergency reflecting device
Folded longitudinal torsional hinge for gimbaled mems mirror...
Folding eye glass frames with length adjustable temples
Folding frameless eyeglasses