Patent · US Active

Image forming apparatus

US8983338B2 · kind B2 · utility

1Cited by
1References
10Claims
0Family size

Assignees

Inventors

Key dates

Filing dateDec 5, 2012
Grant dateMar 17, 2015
Priority date
Expiry dateJun 13, 2033

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G21/1685
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

In an image forming apparatus provided with a detachable fixing unit having fixing paired-rollers, a heating unit heats at least one of the fixing paired-rollers, and a temperature detecting unit detects a temperature of the detachable fixing unit. The image forming apparatus is further provided with an adjustment mechanism for preventing the detachable fixing unit from being taken out from the apparatus body, when the temperature detecting unit determines that the temperature of the detachable fixing unit exceeds a predetermined value, and allowing the detachable fixing unit to be taken out from the apparatus body, when the temperature detecting unit determines that the temperature of the detachable fixing unit is the predetermined value or less, whereby protecting users from getting their hands burned when taking out the detachable fixing unit from the apparatus body.

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