The present invention is a solid-state imaging apparatus having a plurality of signal accumulating units for accumulating signals from a plurality of pixels each including a photoelectric conversion element, a common signal transferring unit for transferring a signal outputted from the signal accumulating unit, a plurality of reset units for resetting a potential of a signal path of the common signal transferring unit, a horizontal scanning unit for outputting, to the common signal transferring unit, the signal accumulated in the plurality of signal accumulating units, and a plurality of reset controlling units for controlling the reset units, wherein the horizontal scanning unit includes a plurality of horizontal scanning blocks, an operation of the horizontal scanning unit is controlled by a reference pulse supplied to the horizontal scanning block, and the reset controlling unit is arranged in the horizontal scanning block.