Sensor and method for range measurements using a TDI device

Sensor assembly for imaging passive infrared and active...

Sensor controlled leveling device

Sensor device

Sensor with integrated signal processing for one- to three-dimen

Sequentially addressable radius measurements of an optical...

Shared pointing for offset target of an adaptive phased array

Short pulse CO.sub.2 laser for ranging and target identification

Short range optical rangefinder

Sidelooking laser altimeter for a flight simulator

Sight tube for monitoring of fluids

Sighting apparatus

Sighting arrangements

Signal gating device

Signal processing method and apparatus

Simplified double-cavity tunable optical filter using voltage-de

Single aperture thermal image/laser

Single detector receiver for multi-beam LADAR systems

Single detector receiver for multi-beam LADAR systems

Single lens apparatus for three-dimensional imaging having focus