A solid state image sensor including {HEAD ~ a pixel region} having {TAIL ~ a plurality} of pixels includes at least a photodiode and an amplifying portion amplifying photocharges outputted from the photodiode in the pixel region, and further includes a well electrode for taking well potential of a well region in which the amplifying portion is arranged 
having
A solid state image sensor including { HEAD ~ a pixel region } having { TAIL ~ a plurality } of pixels includes at least a photodiode and an amplifying portion amplifying photocharges outputted from the photodiode in the pixel region , and further includes a well electrode for taking well potential of a well region in which the amplifying portion is arranged
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH