• DocumentCode
    474707
  • Title

    The use of Circular Dammann Gratings (CDG) in angle measurement

  • Author

    Fung, J.W. ; Chung, Po Sheun

  • Author_Institution
    Dept. of Electron. Eng., City Univ. of Hong Kong, Kowloon
  • fYear
    2008
  • fDate
    4-9 May 2008
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We describe a robust method of inclined angle measurement based on the projection of the CDG image. An accuracy of 5% can easily be achieved and this application can be employed in many different areas.
  • Keywords
    angular measurement; diffraction gratings; CDG image; angle measurement; circular dammann gratings; Charge coupled devices; Diffraction gratings; Displacement measurement; Distortion measurement; Goniometers; Optical diffraction; Optical distortion; Optical interferometry; Optical surface waves; Rotation measurement; (040.1520) CCD, charge-coupled device; (050.1950) Diffraction and gratings; (120.1880) Detection;
  • fLanguage
    English
  • Publisher
    iet
  • Conference_Titel
    Lasers and Electro-Optics, 2008 and 2008 Conference on Quantum Electronics and Laser Science. CLEO/QELS 2008. Conference on
  • Conference_Location
    San Jose, CA
  • Print_ISBN
    978-1-55752-859-9
  • Type

    conf

  • Filename
    4572614
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=474707