A solid-state imaging apparatus includes a pixel array comprising a plurality of light receiving elements disposed in a charge transfer direction, the plurality of light receiving elements converting a light signal into an electric signal, a first charge transfer unit and a second charge transfer unit arranged on each side of the pixel array and transferring a signal charge input from the pixel array in the charge transfer direction, a first floating diffusion region connected to the first charge transfer unit, a second floating diffusion region connected to the second charge transfer unit, a wiring layer connecting the first floating diffusion region with the second floating diffusion region, and an output circuit connected to the wiring layer and output a signal voltage in accordance with a potential of the first floating diffusion region and the second floating diffusion region.