IMAGING DEVICE, IMAGING SYSTEM, AND DRIVING METHOD OF IMAGING DEVICE

摘要

Provided is an imaging device, an imaging system, and a driving method of the imaging device. A signal of difference between a photogenerated signal of a first pixel which is an effective pixel, and a reference signal of a second pixel which is an effective pixel, is obtained.

主权项

1. An imaging device comprising:
a first pixel; a second pixel; and a difference signal generating unit; wherein the first and second pixels each have a photoelectric conversion unit, and each output a reference signal, and a photogenerated signal based on a charge generated at the photoelectric conversion unit, and wherein the difference signal generating unit has a first node where the reference signal of one of the first pixel and the second pixel is input, and a second node where the photogenerated signal of the other of the first pixel and the second pixel is input, the difference signal generating unit generating a signal based on a difference between the reference signal and the photogenerated signal that have been input.