A method for driving a solid state imaging device which prevents the
generation of electronic shutter noise even when the integration time for
exposure of a pixel region fluctuates. The solid state imaging device
performs a rolling shutter operation that sequentially selects a reset
row and a read row separated from each other in accordance with a row
spacing based on integration time in the pixel array. A dummy row is
selected when a reset row or a read row is not selected. The method
includes selecting a dummy reset row so that the total of the number of
the reset rows and the reset dummy rows that are simultaneously selected
is constant regardless of the number of simultaneously selected reset
rows.