Patent · US Expired

Signal processing device for a two-dimensional solid-state imaging element

US5483281A · kind A · utility

3Cited by
2References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 23, 1993
Grant dateJan 9, 1996
Priority date
Expiry dateSep 23, 2013

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N25/75
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A signal processing device for providing a large-scale solid-state imaging element composed by combining two solid-state imaging elements operable in field integration mode in the vertical direction. An output from a first amplifier or a zero level depending on a divisional line signal is connected to a + input terminal of a second amplifier coupled to one of the divided pixel regions. As a result, only at a timing corresponding to the divisional line, the outputs from both pixel regions are added by the second amplifier to enable the correction of a TV line to become 1/2 level.

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