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grating array

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  • Grating-Light-Valve — GLV or Grating Light Valve is the basis technology of a projection system competing with DLP, LCD, LCOS and similar.SLM (Silicon Light Machines, Sunnyvale CA) uses the Grating Light Valve to diffract laser light using an array of tiny movable… …   Wikipedia

  • Fiber Bragg grating — A fiber Bragg grating (FBG) is a type of distributed Bragg reflector constructed in a short segment of optical fiber that reflects particular wavelengths of light and transmits all others. This is achieved by adding a periodic variation to the… …   Wikipedia

  • Arrayed waveguide grating — Arrayed waveguide gratings (AWG) are commonly used as optical (de)multiplexers in wavelength division multiplexed (WDM) systems. These devices are capable of multiplexing a large number of wavelengths into a single optical fiber, thereby… …   Wikipedia

  • Wilbur Norman Christiansen — (born 1913, Melbourne, Australia; died April 26, 2007) was a pioneer Australian radio astronomer.Christiansen built the first grating array for scanning the sun at Potts Hill Reservoir. A later array at Badgerys Creek, New South Wales, the Chris… …   Wikipedia

  • eye, human — ▪ anatomy Introduction  specialized sense organ capable of receiving visual images, which are then carried to the brain. Anatomy of the visual apparatus Structures auxiliary to the eye The orbit       The eye is protected from mechanical injury… …   Universalium

  • NASA Infrared Telescope Facility — The NASA Infrared Telescope Facility atop Mauna Kea …   Wikipedia

  • Superlens — A superlens, super lens or perfect lens is a lens which uses metamaterials to go beyond the diffraction limit. The diffraction limit is an inherent limitation in conventional optical devices or lenses.[1] In 2000, a type of lens was proposed,… …   Wikipedia

  • Optical coherence tomography — Intervention Optical Coherence Tomography (OCT) image of a sarcoma MeSH …   Wikipedia

  • Interference (wave propagation) — Two point interference in a ripple tank. In physics, interference is the phenomenon in which two waves superpose each other to form a resultant wave of greater or lower amplitude. Interference usually refers to the interaction of waves that are… …   Wikipedia

  • Diffractive beam splitter — 7x7 matrix using green laser and diff. beam splitter (Courtesy of Holo Or) The diffractive beam splitter [1] [2] (also known as multispot beam generator …   Wikipedia

  • Diffraction — Computer generated intensity pattern formed on a screen by diffraction from a square aperture …   Wikipedia