摘要:
A solid-state imaging apparatus includes comparing means for comparing a pixel signal obtained by a pixel section and a reference signal the value of which varies in a stepwise manner, analog-digital converting means for outputting, as a digital value, the amount of time when the pixel signal and the reference signal change levels by the comparing means, reset signal generating means for generating a reset signal that triggers a reset operation to be input to the comparing means in order to adjust the reference in the analog-digital converting means, and waveform processing means provided between the reset signal generating means and the comparing means for increasing the degree of dullness of a waveform of the reset signal.
摘要:
A solid-state imaging apparatus includes comparing means for comparing a pixel signal obtained by a pixel section and a reference signal the value of which varies in a stepwise manner, analog-digital converting means for outputting, as a digital value, the amount of time when the pixel signal and the reference signal change levels by the comparing means, reset signal generating means for generating a reset signal that triggers a reset operation to be input to the comparing means in order to adjust the reference in the analog-digital converting means, and waveform processing means provided between the reset signal generating means and the comparing means for increasing the degree of dullness of a waveform of the reset signal.
摘要:
A solid-state image pickup device includes a pixel array section including a plurality of unit pixels, a reference signal production section configured to generate a reference signal and output a detection value, a comparison section configured to compare a reset level upon resetting, a counter configured to start a counting action and continue the counting action to measure a comparison time period in order to obtain count values corresponding to the reset level and the signal level, a detection section configured to retain a result of the comparison of said comparison section when the reset level reaches the detection value as a result of the detection of a black sun phenomenon for a fixed period of time, and a prevention section configured to prevent a black sun phenomenon based on a result of the detection of said detection section.