Patent · US Expired

Information signal controlling system

US6278486A · kind A · utility

115Cited by
3References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 28, 1995
Grant dateAug 21, 2001
Priority date
Expiry dateFeb 28, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S358/906
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An information signal processing device comprises a data holding device which is removably attachable to an information signal generating device for generating a first information signal and which holds information data corresponding to a plurality of kinds of second information signal to be combined with the first information signal and which also holds control data for controlling the combining operation, whereby the second information signal can be combined with the first information signal without special operations.

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