There is disclosed a solid-state image pickup device in which light
receiving elements of a light receiving region generates information
charges in accordance with incident lights. The information charges are
transferred to storage picture elements of a storage region, and
subsequently emitted as image signals. Here, the storage region is formed
smaller than the light receiving region. Only the information charges of
a selected region are transferred from the light receiving elements of
the light receiving region to the storage region. Therefore, thinned-out
image signals can be obtained.