• DocumentCode
    1064595
  • Title

    Ferroelectric optical image comparator using PLZT thin films

  • Author

    Martin, S.J. ; Butler, M.A. ; Land, C.E.

  • Author_Institution
    Microsensor Div., Sandia Nat. Labs., Albuquerque, NM, USA
  • Volume
    24
  • Issue
    24
  • fYear
    1988
  • fDate
    11/24/1988 12:00:00 AM
  • Firstpage
    1486
  • Lastpage
    1487
  • Abstract
    A PLZT thin film device has been constructed in which the photoinduced current represents the dot product between a stored image and an image projected onto its surface. One-dimensional autocorrelations have been performed by measuring this current while displacing the projected image. This device has the potential to perform as a high-resolution, high-speed optical comparator
  • Keywords
    ferroelectric devices; optical information processing; photoconducting devices; PLZT/int; autocorrelations; dot product; ferroelectric optical image; high-speed optical comparator; photoinduced current; projected image; stored image;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • Filename
    27918