Patent · US Expired

Diagnostic system for a parallel pipelined image processing system

US5007100A · kind A · utility

33Cited by
4References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 10, 1989
Grant dateApr 9, 1991
Priority date
Expiry dateOct 10, 2009

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T1/20
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A pipelined image processor is disclosed which contains a diagnostic apparatus which, under normal processing conditions, is coupled to and is in communication with resequencer, image processor, and transposer/compressor assemblies contained within the pipelined image processor. The diagnostic apparatus of this invention causes a diagnostic test pattern to be sent to the re-sequencer and image processor entities of the pipelined image processor and monitors the response thereof. This response is then used to detect faults which have occurred in these entities.

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