Patent · US Expired

Reproduction machine using fiber optics communication system

US4144550A · kind A · utility

47Cited by
11References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 30, 1977
Grant dateMar 13, 1979
Priority date
Expiry dateAug 30, 1997

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05B2219/25197
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A reproduction machine having a plurality of operating stations and a plurality of devices for controlling operational tasks of said operating stations comprising a master controller having an arithmetic and logic unit for controlling the devices in accordance with sensed operational parameters and a stored operation program and interface means connected in a communication path between the master controller and the devices. The interface means comprises a fiber-optic communication path for isolating the master controller from electrical noise and transients of the devices.

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