• DocumentCode
    1073654
  • Title

    Evaluation of light sources for TDI polysilicon electrode CCD document scanners

  • Author

    Schell-Sorokin, A.J. ; Lynch, G.W.

  • Author_Institution
    IBM Thomas J. Watson Research Center, Yorktown Heights, NY
  • Volume
    28
  • Issue
    3
  • fYear
    1981
  • fDate
    3/1/1981 12:00:00 AM
  • Firstpage
    346
  • Lastpage
    348
  • Abstract
    The use of blue or green fluorescent lamps for illuminators in front illuminated polysilicon electrode charge-coupled device (CCD) document scanners operated in the time delay and integration (TDI) mode overcomes the low blue responsivity of this device. A simple method is presented to compare quantitatively the response of this scanner with that of the human eye.
  • Keywords
    Brightness; Charge coupled devices; Delay effects; Electrodes; Fluorescent lamps; Humans; Light sources; Phosphors; Reflectivity; Testing;
  • fLanguage
    English
  • Journal_Title
    Electron Devices, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9383
  • Type

    jour

  • DOI
    10.1109/T-ED.1981.20340
  • Filename
    1481492