Radiographic image intensifier
Radiological image intensifier tube having an aluminum layer
Radiological image intensifier tube with dyed porous alumina lay
Radiometer sighting device and method
Radiometric calibration system
Radiometry calibration system and method for electro-optical...
Rain sensor
Rain sensor using statistical analysis
Range discriminating optical sensor having a wide angle lens...
Range finder
Range imaging laser radar
Range-switching optical receiver with high sensitivity and...
Raster output scanner beam steering
Read circuit, variable resistive element device, and imaging...
Read head incorporating an image pick-up function
Read-out amplifier for photovoltaic detector
Read-out circuit for a photodetector
Reader with A/D conversion and high precise and high speed modes
Reading apparatus
Reading apparatus for reading fingerprint