Patent · US Expired

Communication control apparatus for monitoring a condition of an image forming apparatus and inhibiting transmission of data when a power supply means is turned off

US5420667A · kind A · utility

50Cited by
71References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 17, 1993
Grant dateMay 30, 1995
Priority date
Expiry dateDec 17, 2013

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G15/5075
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A machine monitoring apparatus includes an input device for receiving data from a machine, the data being indicative of a condition of the machine, a storage device for storing the received data, a communication device for communicating between the storage device and an external apparatus installed at a position separate from the machine, and a control device for inhibiting the communication device from transmitting the data stored in the storage device when a power supply for supplying the machine with electric power is turned off while the data is being received by the input device.

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