• DocumentCode
    1027349
  • Title

    Closed-loop binary phase correction of an LCTV using a point diffraction interferometer

  • Author

    Tam, Eddy C. ; Wu, Shudong ; Tanone, Aris ; Yu, Francis T S ; Gregory, Don A.

  • Author_Institution
    Dept. of Electr. Eng., Pennsylvania State Univ., University Park, PA, USA
  • Volume
    2
  • Issue
    2
  • fYear
    1990
  • Firstpage
    143
  • Lastpage
    146
  • Abstract
    A point diffraction interferometer was used to examine the phase nonuniformity of a liquid-crystal television (LCTV). The resulting interference pattern was then binarized and written back onto the LCTV for phase compensation. A binary phase joint transform correlation experiment was performed using the binary phase corrected LCTV to demonstrate the applicability of this technique.<>
  • Keywords
    light interferometers; liquid crystal displays; television receivers; binary phase corrected LCTV; binary phase joint transform correlation experiment; closed loop binary phase correction; interference pattern; liquid-crystal television; phase compensation; point diffraction interferometer; Adaptive optics; Diffraction; Interference; Liquid crystal displays; Liquid crystals; Optical distortion; Optical interferometry; Optical modulation; Phase distortion; TV;
  • fLanguage
    English
  • Journal_Title
    Photonics Technology Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1041-1135
  • Type

    jour

  • DOI
    10.1109/68.47074
  • Filename
    47074