Patent · US Expired

Circuit for generating control signals

US6330031A · kind A · utility

3Cited by
3References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 9, 2000
Grant dateDec 11, 2001
Priority date
Expiry dateMay 9, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N25/745
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A method and apparatus of correlated double sampling is disclosed by creating sampled and clamped signals from CCD imager outputs that are in phase with the CCD imager outputs comprising: providing an image sensor having an analog output; sensing the output of the image sensor via system electronics; identifying and extracting portions of a reset signal within the analog output signal; and modifying existing clocks in response to extracted portions of the reset signal.

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