Patent · US Expired

Heater having at least one cycle path resistor and image heating apparatus therein

US6734397B2 · kind B2 · utility

24Cited by
35References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 17, 2003
Grant dateMay 11, 2004
Priority date
Expiry dateApr 17, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05B3/0095
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A heater, or an image heating apparatus including the heater includes a substrate, heat generating resistors formed at least in a cycle path on the substrate, and current supply electrodes provided at electrical ends of the heat generating resistors, wherein plural heat generating resistors are connected in parallel to at least one of the current supply electrodes. Thus there can be obtained a heater having excellent heat generating characteristics even in a compact dimension and an image heating apparatus utilizing such heater.

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