Patent · US Active

Image heating device and image forming apparatus

US10962917B2 · kind B2 · utility

0Cited by

0References

6Claims

0Family size

Assignee

Canon Kabushiki Kaisha · JP

Inventors

Masato Sako · Susono, JP
Hideaki Yonekubo · Soma, JP

Key dates

Filing date	Mar 26, 2020
Grant date	Mar 30, 2021
Priority date	—
Expiry date	Mar 26, 2040

Classification

Technology area (CPC G)Physics
CPC primaryG03G2215/2035
WIPO fieldOptics
WIPO sectorInstruments

Abstract

An image heating device has a paper-passing heating region in which a recording material passes through at least a part of a heating region and a non-paper-passing heating region in which the recording material does not pass through the heating region, and changes a heating amount applied to a fixing member in the non-paper-passing heating region in accordance with a longitudinal distance between a boundary position between the paper-passing heating region and the non-paper-passing heating region in the longitudinal direction and the boundary position side end portion of the recording material in the paper-passing heating region.

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