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Films containing electro-optic material which changes optical characteristics in the presence of an electric field, the films being useful in the manufacture of electro-optic displays; electro-optic displays in the nature of flat panel display screens containing films with electro-optic material which changes optical characteristics in the presence of an electric field; instruments for the measurement of distance, instruments in the nature of scales for measuring weights, and electric signs all containing films with electro-optic material which changes optical characteristics in the presence of an electric field; electronic book readers and electronic data storage devices, namely, blank electronic storage media; cellular telephones; and electronic circuit boards for controlling electro-optic displays