Patent · US Expired

Image heating apparatus with energization control

US5903799A · kind A · utility

12Cited by
5References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 29, 1996
Grant dateMay 11, 1999
Priority date
Expiry dateMay 29, 2016

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2215/2074
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An image heating apparatus has a heater for generating heat by energization, a heat member heated by the heater, a temperature detector for detecting a temperature of the heat member, and an energization control for controlling the energization of the heater in such a manner that the temperature detected by the temperature detector is maintained at a target temperature. When the temperature of the heat member is detected to reach a lowermost point during a contiuous copy operation, the energization control reduces power.

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