Patents Examined by C. J. Arles
  • Method for making rolling electrode for electrostatic device
    Patent number: 4266339
    Abstract: A method for making a rolling electrode for use in an electrostatically controllable device includes depositing a metal film on only one surface of a tentered plastic sheet, heating to a temperature substantially above the softening temperature of the plastic and cooling to shrink the plastic and to cause the plastic sheet to form a tight roll.
    Type: Grant
    Filed: June 7, 1979
    Date of Patent: May 12, 1981
    Assignee: Dielectric Systems International, Inc.
    Inventor: Charles G. Kalt