Real-time color comparator

Real-time confocal microscope using the dispersion optics

Real-time particle counter for liquids with nebulizer and dryer

Real-time particle sensor for disk drives

Rear field reflection microscopy process and apparatus

Receiving system for free-space optical communications

Receptacle having an internal switch with an emitter and a recei

Reconfigurable birefringent fiber-optic sensor with shape-memory

Reconfigurable photo-electric keyboard having removable keys

Recording apparatus with optical fiber cable interconnecting mic

Recording medium mark detector

Reduced noise wavelength locker module

Reducing dither induced errors from path length control resets i

Reducing flare in self-scanned photosensor arrays

Redundant indicator for detecting neutral position of joystick m

Redundant optical deflection sensor having separate masses

Reel rotation detecting device in a video cassette recorder

Reel rotation detecting device in a video cassette recorder

Reel sensor and start/finish end detecting device

Reel table revolution detector for use in a video cassette recor