Patent · US Expired

Heater control device

US6157010A · kind A · utility

11Cited by
3References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 29, 1998
Grant dateDec 5, 2000
Priority date
Expiry dateApr 29, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S323/908
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A heater control device that prevents a flickering by driving a fixing heater in a phase controlling at a fixed phase angle for predetermined duration when an image forming apparatus starts power supplying to the fixing heater.

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