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Patent Searching and Data


Title:
HEATING CONTROL METHOD AND APPARATUS, IMAGE FORMING DEVICE, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2022/028394
Kind Code:
A1
Abstract:
A heating control method and apparatus for an image forming device, and the image forming device. The method comprises: when an image forming device is turned on, wakes up from sleep, or receives a task to be processed, preheating a heater and heating to a first target temperature (step 101); determining temperature change characteristics of the heater in a heating process in a current power supply environment or voltage parameters of a current power supply (step 102); and determining, according to the temperature change characteristics or the voltage parameters of the current power supply, a heating start time for a second heating of the preheated heater, and triggering the second heating at the heating start time to enable the temperature of the heater to reach a second target temperature within a set time before an image to be fixed moves to a fixing assembly (step 103). The adjustment of the heating start time of the heater in each fixing operation in real time according to the actual voltage change prevents the problems of weak fixation or image ghosting in the prior art.

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Inventors:
LI RONGHUA (CN)
Application Number:
PCT/CN2021/110222
Publication Date:
February 10, 2022
Filing Date:
August 03, 2021
Export Citation:
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Assignee:
ZHUHAI PANTUM ELECTRONICS CO LTD (CN)
International Classes:
G03G15/20
Foreign References:
CN111781811A2020-10-16
CN101097433A2008-01-02
CN110716407A2020-01-21
CN210626884U2020-05-26
US20140205306A12014-07-24
US20200103795A12020-04-02
Attorney, Agent or Firm:
UNI-INTEL PATENT AND TRADEMARK LAW FIRM (CN)
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