Patent · US Expired

Digital copier operable with external storing medium

US5105284A · kind A · utility

41Cited by
7References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 14, 1989
Grant dateApr 14, 1992
Priority date
Expiry dateDec 14, 2009

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N2201/33328
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A digital copier using a laser card or like external storing medium for storing image data. A remaining amount of memory capacity of a laser card is displayed in terms of the number of papers of a particular size or by percent. Based on the remaining amount of capacity, image data are compressed and reduced, the reduction ratio being also recorded in the card. When the contents of a series of documents cannot be accommodated in a single card, the first card is provided with a mark which shows that the second card is to follow.

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