Patent · US Active

Image sensor for supplying a different voltage to pixels based on illumination change, operation method thereof, and device having an image sensor

US9769405B2 · kind B2 · utility

0Cited by
9References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 5, 2014
Grant dateSep 19, 2017
Priority date
Expiry dateFeb 15, 2035

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N25/76
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An image sensor includes a pixel array including a plurality of pixels, a row driver configured to control an operation of each of the plurality of pixels, a voltage supply line connected to a reset transistor included in each of the plurality of pixels, and a voltage supply circuit which detects a signal from the voltage supply line and supplies one of a first voltage and a second voltage to the voltage supply line based on the signal from the voltage supply line.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.