Object detecting device with a pyroelectric sensor

Object detection apparatus, especially for vehicles

Object detection using two channel active optical sensors

Object examination by delayed neutrons

Object identification system

Object identification system

Object identification system

Object sensing system

Object-to-be-printed detector and print detecting method

Obstruction detection device

Obtaining uniformity of response in analytical measurement in a

Occupancy detector

Occupancy sensor

Occupancy wall sensor

Octane measuring process and device

Offset drift compensating flat fielding method and camera...

Offset drift compensating flat fielding method and camera...

Oil and gas exploration system and method for detecting...

Oil level monitor

Oil type discrimination method and oil type discriminator