Patent ID: 9288416
Filing Date: 2016-03-15
CPC Classification: G05F,H03M,H04N

Claim Text:
1. An imaging device comprising: a pixel that outputs an analog signal; a comparator that receive the analog signal and a reference signal; a reference signal generating circuit including: the reference signal generating circuit is configured to output the reference signal, a gate of the first transistor is configured to electrically connect to the ramp voltage generating circuit and a drain of the first transistor, a source of the first transistor is configured to electrically connect to a first predetermined voltage, a drain of the second transistor is configured to electrically connect to the drain of the first transistor, a gate of the second transistor is configured to electrically connect to an output terminal of the amplifier, an input terminal of the amplifier is configured to electrically connect to a second predetermined voltage, and the resistance is configured to electrically connect to a source of the second transistor.