Patent ID: 7806501
Filing Date: 2010-10-05
Classification: B41J

Abstract:
1. A driving apparatus for driving a plurality of driven devices which are arranged in accordance with a predetermined rule, comprising: a first dot memory group and a second dot memory group in which a plurality of dot memories for storing correction values of powers which are applied to said driven devices every said driven device are alternately distributed in layout order of said plurality of driven devices; a common data line which serially connects said first dot memory group and said second dot memory group in the layout order of said driven devices so as to form each pair; first word lines connected to all of the dot memories of said first dot memory group; second word lines connected to all of the dot memories of said second dot memory group; and a data writing section which supplies the correction values for said first dot memory group and the correction values for said second dot memory group to said common data line in accordance with the layout order of said driven devices while shifting timing and supplies writing signals to said first word lines and said second word lines at predetermined timing.