| http://www.w3.org/ns/prov#value | - To achieve these objects, there is provided a driving method of an optical modulation device, e.g. a liquid crystal device having a matrix electrode arrangement comprising a group of scanning electrodes, a group of signal electrodes oppositely spaced from the group of scanning electrodes, and an optical modulation material (e.g. a liquid crystal) which shows bistability with respect to an electric
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