Electro-optical image acquisition device including: - a plurality of light-sensing sub-blocks, each comprising at least one photosensitive element which includes a photodetector element for the conversion of light information into an electrical signal and electronic media controllable by reset signals and capable of resetting the relevant photodetector; - a detected signal reading block aimed at reading the output signal from said photosensitive elements; - row and column selection elements, which enable access to different photosensitive elements of the device and their reading by means of said detected signal reading block; and - pixel discharge control circuitry; said pixel discharge control circuits are so configured as to combine a plurality of input voltage signals to generate at least one reset curve, which is transported to one or more of said light-sensing sub-blocks by at least o ne reset curve distribution line, characterized in that said pixel discharge control circuits comprise: - reset curve generation elements designed to combine said input voltage signals to generate a defined number of reset curves, - at least one control block suitable to generate an appropriate sequence of signals useful to the reset curve generation elements to generate and propagate the reset curves inside the device in an appropriate way; each of said reset curve generation elements comprising: - AND ports that pilot switches present on the voltage signal transport lines and that exclusively connect said input voltage signals to a distribution line of the reset curve exiting from said reset curve generation element; - NOT ports for generating negated signal from the signal of the signal control lines, so that the signal of the signal control lines and the related negated signal constitute the input of said AND ports. - a plurality of light-sensing sub-blocks, each comprising at least one photosensitive element which includes a photodetector element for the conversion of light information into an electrical signal and electronic media controllable by reset signals and capable of resetting the relevant photodetector; - a detected signal reading block aimed at reading the output signal from said photosensitive elements; - row and column selection elements, which enable access to different photosensitive elements of the device and their reading by means of said detected signal reading block; and - pixel discharge control circuitry; said pixel discharge control circuits are so configured as to combine a plurality of input voltage signals to generate at least one reset curve, which is transported to one or more of said light-sensing sub-blocks by at least o ne reset curve distribution line, characterized in that said pixel discharge control circuits comprise: - reset curve generation elements designed to combine said input voltage signals to generate a defined number of reset curves, - at least one control block suitable to generate an appropriate sequence of signals useful to the reset curve generation elements to generate and propagate the reset curves inside the device in an appropriate way; - reset curve generation elements designed to combine said input voltage signals to generate a defined number of reset curves, - at least one control block suitable to generate an appropriate sequence of signals useful to the reset curve generation elements to generate and propagate the reset curves inside the device in an appropriate way; each of said reset curve generation elements comprising: - AND ports that pilot switches present on the voltage signal transport lines and that exclusively connect said input voltage signals to a distribution line of the reset curve exiting from said reset curve generation element; - NOT ports for generating negated signal from the signal of the signal control lines, so that the signal of the signal control lines and the related negated signal constitute the input of said AND ports. - AND ports that pilot switches present on the voltage signal transport lines and that exclusively connect said input voltage signals to a distribution line of the reset curve exiting from said reset curve generation element; - NOT ports for generating negated signal from the signal of the signal control lines, so that the signal of the signal control lines and the related negated signal constitute the input of said AND ports.