Patent · US Expired

Image composing apparatus

US4881126A · kind A · utility

8Cited by
3References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 17, 1988
Grant dateNov 14, 1989
Priority date
Expiry dateOct 17, 2008

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T5/50
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An image composing apparatus adapted to produce a composite image in which a value of each of picture elements is represented by a maximum value or minimum value of the brightness of a video signal as well as a corresponding other signal at the instant of the maximum or minimum value. A composite image is formed in which a value of each of picture elements is represented by a count of synchronizing signals or an externally applied timing, position or angle indicative external input signal at an instant that the video signal attains the maximum value or the minimum value for each picture element.

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