Patent · US Expired

Programmable copying apparatus

US4816864A · kind A · utility

14Cited by
4References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 16, 1987
Grant dateMar 28, 1989
Priority date
Expiry dateJul 16, 2007

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2215/00358
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A programmable copying apparatus is provided which permits an operator to be informed of the exact time that the copying operation input by him into the machine will be completed, even with multiple copying operations.

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