Patent · US Expired

Digital copier apparatus with external laser card storage medium and image compression variable with available memory

US5016114A · kind A · utility

54Cited by
10References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 8, 1987
Grant dateMay 14, 1991
Priority date
Expiry dateDec 8, 2007

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.