Patent · US Expired

Image processing apparatus having multiple resolutions

US7262801B2 · kind B2 · utility

2Cited by
9References
7Claims
0Family size

Assignees

Inventor

Key dates

Filing dateMar 6, 2002
Grant dateAug 28, 2007
Priority date
Expiry dateSep 12, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N1/191
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

There is provided an image processing apparatus comprising: a sensor including a plurality of pixels each including a light receiving element, and a scanning circuit for reading out signals in time sequence from the plurality of pixels; and a drive circuit which supplies pulses for driving the scanning circuit, wherein the drive circuit is so arranged to output at least a first pulse and a second pulse smaller than the first pulse, the drive circuit supplying the first pulse to the scanning circuit when a first resolution is selected, and supplying the first pulse and the second pulse to the scanning circuit when a second resolution lower than the first resolution is selected.

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