172320 ⎘
Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using electromagnetic waves other than radio waves; Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived from static detectors or detector systems using coding masks
Laser source location system
#2Localization system and associated method
#3Contamination and defect resistant optical encoder configuration including a normal of readhead plane at a non-zero pitch angle relative to measuring axis for providing displacement signals
#46D positioning system using a shadow sensor
#5Sensing direction and distance
#6Optical sensor
#7Apparatus with sensor functionality and power management and associated methods
#8Positioning device comprising a light beam
#9Measurement system of a light source in space
#10Optical sensor
#11Apparatus with optical functionality and associated methods
#12Device including multi-function circuitry having optical detectors and method of flip-chip assembly therefor
#13Second-order delta-sigma analog-to-digital converter
#14Sensor device with flexible interface and updatable information store
#15Systems and methods for a digital-to-charge converter (DQC)
#16Systems and methods for advanced monitoring and control using an LED driver in an optical processor
#17Apparatus with optical functionality and power management and associated methods
#18Apparatus with optical functionality and associated methods
#19Method and apparatus for spectrally-corrected ambient light sensor
#20Apparatus and circuit with a multi-directional arrangement of optical elements
#21System and circuit including multiple photo detectors and at least one optical barrier
#22Light angle selecting light detector device
#23Apparatus and method for a light direction sensor
#24Extended depth of field optical systems
#25Extended depth of field optical systems
#26Apparatus and methods to locate and track the sun
#27Methods and apparatus for locating and classifying optical radiation
#28Wavefront coding interference contrast imaging systems
#29Optical system for determining the angular position of a radiating point source and method of employing
#30Multi-spectral direction finding sensor having plural detection channels capable of collecting plural sets of optical radiation with different bandwidths
#31Low irradiance sensor with iterative angular resolution
#32Wide field of view quadrant sensor