Heating device with power supplies, fixing device using the heating device and image forming apparatus using the fixing device

A heating device (1) including a main power source (3); a sub power source (4) including a capacitor (C) capable of charging and discharging; a heating member (2) including a main heater (2a) and an auxiliary heater (2b) and configured to heat a material (P) with the heater and the auxiliary heater,...

Full description

Saved in:
Bibliographic Details
Main Authors KATO, YASUHISA, KISHI, KAZUHITO, TSUKIOKA, YASUTADA, OKAMOTO, MASAMI, TAKAGI, HIROMASA
Format Patent
LanguageEnglish
French
German
Published 10.04.2013
Subjects
CINEMATOGRAPHY
ELECTRIC HEATING
ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
ELECTROGRAPHY
ELECTROPHOTOGRAPHY
HOLOGRAPHY
MAGNETOGRAPHY
PHOTOGRAPHY
PHYSICS
Online AccessGet full text

Cover

More Information
Summary:A heating device (1) including a main power source (3); a sub power source (4) including a capacitor (C) capable of charging and discharging; a heating member (2) including a main heater (2a) and an auxiliary heater (2b) and configured to heat a material (P) with the heater and the auxiliary heater, wherein the main heater and the auxiliary heater are supplied with electric power by the main power source and the sub power source; and a sub power source controller (8) configured to control the sub power source such that a temperature of the auxiliary heater is controlled so as to be a target temperature, wherein the sub power source controller changes the target temperature, if necessary. A fixing device (36) and an image forming apparatus (100) including the heating device (1) are also provided.
Bibliography:Application Number: EP20040029043