Patent · US Expired

Image pickup device having a frame-size memory

US5043821A · kind A · utility

21Cited by
4References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 29, 1989
Grant dateAug 27, 1991
Priority date
Expiry dateAug 29, 2009

Classification

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

Abstract

An image pickup device for temporarily storing photoelectrically converted signals of a photoelectric conversion unit in a memory device in the unit of a line and transferring the signals stored in the memory unit in succession to an output signal line, in which the memory unit is composed of a frame memory capable of storing all the photoelectrically converted signals of the photoelectric conversion unit.

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