Patent · US Expired

Copy information output device for a copier

US4851878A · kind A · utility

5Cited by
4References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 12, 1988
Grant dateJul 25, 1989
Priority date
Expiry dateFeb 12, 2008

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2215/0485
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A copy information output device for a copier for managing a number of modes by use of a RAM (random access memory). A paper sheet on which all the items and all the modes are printed is copied in a given test mode. Modes other than those currently set are smeared out by solid images so that only the current modes may be perceived by eyesight. Alternatively, modes other than current ones may be erased, and the current modes are transferred to a paper to facilitate confirmation.

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