A solid-state imaging device comprising: a plurality of pixels including readout pixels (Pr) and non-readout pixels (Pn) arranged in a pixel region; a photoelectric conversion film provided over the plurality of pixels; a first electrode electrically coupled to the photoelectric conversion film and provided to each readout and non-readout pixel; a second electrode opposed to the first electrode, the photoelectric conversion film being interposed between the second electrode and the first electrode, provided to each readout and non-readout pixel; a first electric charge accumulation section that accumulates signal electric charges which are generated in the photoelectric conversion film and are moved via the first electrode, provided to each readout and non-readout pixel and connected to the first electrode; a reset transistor that is provided to each readout and non-readout pixel and is configured to apply a reset electric potential to the first electric charge accumulation section and to the first electrode in a reset state of the pixel, and an electric potential generator configured to generate, during a period in which the signal electric charges are accumulated in the first electric charge accumulation section, an electric potential VPD to be applied to the first electrode of each of at least one or more non-readout pixels out of the plurality of pixels, wherein an absolute value of an electric potential difference between the first electrode and the second electrode when the electric potential VPD is applied to the first electrode is smaller than an absolute value of an electric potential difference between the first electrode and the second electrode when the reset electric potential is applied to the first electrode of the non-readout pixel (Pn), so that the signal electric charge generated in the photoelectric conversion film of the non-readout pixel in which the electric potential VPD is applied to the first electrode is caused to move to the first electric charge accumulation section of a readout pixel (Pr) in the vicinity, the electric potential VPD is not being applied to the first electrode of the readout pixel (Pr). a plurality of pixels including readout pixels (Pr) and non-readout pixels (Pn) arranged in a pixel region; a photoelectric conversion film provided over the plurality of pixels; a first electrode electrically coupled to the photoelectric conversion film and provided to each readout and non-readout pixel; a second electrode opposed to the first electrode, the photoelectric conversion film being interposed between the second electrode and the first electrode, provided to each readout and non-readout pixel; a first electric charge accumulation section that accumulates signal electric charges which are generated in the photoelectric conversion film and are moved via the first electrode, provided to each readout and non-readout pixel and connected to the first electrode; a reset transistor that is provided to each readout and non-readout pixel and is configured to apply a reset electric potential to the first electric charge accumulation section and to the first electrode in a reset state of the pixel, and an electric potential generator configured to generate, during a period in which the signal electric charges are accumulated in the first electric charge accumulation section, an electric potential VPD to be applied to the first electrode of each of at least one or more non-readout pixels out of the plurality of pixels, wherein an absolute value of an electric potential difference between the first electrode and the second electrode when the electric potential VPD is applied to the first electrode is smaller than an absolute value of an electric potential difference between the first electrode and the second electrode when the reset electric potential is applied to the first electrode of the non-readout pixel (Pn), so that the signal electric charge generated in the photoelectric conversion film of the non-readout pixel in which the electric potential VPD is applied to the first electrode is caused to move to the first electric charge accumulation section of a readout pixel (Pr) in the vicinity, the electric potential VPD is not being applied to the first electrode of the readout pixel (Pr).