Patent · US Expired

Signal readout structure for an image sensing apparatus

US7148927B2 · kind B2 · utility

14Cited by
3References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 28, 2003
Grant dateDec 12, 2006
Priority date
Expiry dateFeb 25, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N25/767
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An image sensing apparatus includes a photoelectric converter having a plurality of pixels covered by a color filter composed of a plurality of colors, a plurality of common readout units adapted to sequentially output signals from the plurality of pixels, a time division multiplex (TDM) unit for time division multiplexing signals from the plurality of common readout units, and a readout control unit for reading the signals from the plurality of pixels to the common readout units in such a way that signals from pixels covered by color filters of the same color are continuously multiplexed.

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