• DocumentCode
    1106793
  • Title

    High-speed spatial light modulator

  • Author

    Armitage, David ; Anderson, Willie ; Karr, Thomas J.

  • Author_Institution
    Lockheed Palo Alto Research Laboratory, Palo Alto, CA, USA
  • Volume
    21
  • Issue
    8
  • fYear
    1985
  • fDate
    8/1/1985 12:00:00 AM
  • Firstpage
    1241
  • Lastpage
    1248
  • Abstract
    A high-speed, coherent spatial light modulator is under development. It is based on the coupling of a silicon photodiode and electrooptic crystal. The design criteria and theoretical performance are presented. Optical quality of \\lambda /20 rms at \\lambda = 500 nm over a 1 in aperture has been demonstrated. Submicrosecond write and erase rates are predicted. Heat dissipation limits the predicted continuous rate to 2.5 kHz or higher, depending on required optical quality. Calculated phase MTF is 50 percent at 10 cycles/mm.
  • Keywords
    Light valves; Adaptive optics; Apertures; High speed optical techniques; High-resolution imaging; Liquid crystals; Optical control; Optical imaging; Optical modulation; Photodiodes; Silicon;
  • fLanguage
    English
  • Journal_Title
    Quantum Electronics, IEEE Journal of
  • Publisher
    ieee
  • ISSN
    0018-9197
  • Type

    jour

  • DOI
    10.1109/JQE.1985.1072807
  • Filename
    1072807