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Results 181 - 190 of 415 for Optical
  • A Guide to Choosing Red or Blue Lasers
    Article - 8 May 2017
    Laser triangulation is a widely used non-contact method for measuring industrial displacement. This sensor technology traditionally uses a red laser light.
  • Novel Technology for Cheaper and Faster Food Safety Detection
    Article - 7 Apr 2017
    A team of researchers at the Massachusetts Institute of Technology (MIT) have developed a new method of pathogen detection for food safety purposes.
  • Sensor Technology in Driverless Cars
    Article - 18 May 2016
    When it comes to “seeing” the road, driverless cars currently in development are based on one of two systems: LiDAR (Light Detection And Ranging) and optical camera sensors.
  • Types of Image Sensors
    Article - 8 Sep 2014
    Image sensors are instruments used for converting optical images into electronic signals. The global image sensors market has grown immensely due to technological advancements in the last decade. This...
  • An Introduction to Fabry–Pérot Interferometers
    Article - 16 Sep 2014
    An interferometer is a device used to measure various parameters of light by dividing the light into several light beams.
  • Catadioptric Sensors for Computational Vision
    Article - 21 Nov 2013
    The traditional video camera with its limited field of view makes it difficult for use in some of the applications in the field of computational vision. Catadioptric sensors are proving to be an apt...
  • Nanobiotechnology and Disease Detection
    Article - 12 Jun 2013
    This article discuses the use of metal nanoparticles for the development of biosensors and detection of disease.
  • Chemical Sensors: Holographic Sensor
    Article - 15 Mar 2013
    Holographic sensor consists of a smart material embedded with a hologram for detecting certain metabolites or molecules.
  • Automotive Curb-Alert Sensors
    Article - 6 Mar 2013
    Curb feelers are wires or springs fitted to a vehicle and act like whiskers to alert the drivers about an obstruction or curb.
  • Rain-Sensing Wipers
    Article - 17 Aug 2012
    This article discusses the structural and functional principles of rain-sensing wipers and how they work in an automobile to help protect the interior of a car.

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