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Patent Searching and Data


Title:
IMAGE FORMING DEVICE, IMAGE FORMING PROGRAM, AND IMAGE FORMING METHOD
Document Type and Number:
WIPO Patent Application WO/2020/148967
Kind Code:
A1
Abstract:
Provided is a technique with which it is possible to reduce the time and effort for a user when replacing a consumable cartridge. A control unit 80 is capable of executing a drum replacement necessity determination process and a mode switching process. The drum replacement necessity determination process determines whether a drum cartridge 20 needs to be replaced, on the basis of service life information of the drum cartridge 20. The mode switching process switches between a normal printing mode and an extended printing mode. In the normal printing mode, if replacement of the drum cartridge 20 is determined to be unnecessary, an image forming device 1 can be caused to execute a printing process. In the extended printing mode, in a state in which replacement of the drum cartridge 20 is necessary, the image forming device 1 can be caused to execute the printing process on the condition that a developing cartridge 30 mounted in a frame 11 has not been exchanged for another developing cartridge 30.

Inventors:
KYOTANI TADAO (JP)
SUZUKI TAKASHI (JP)
FUJIWARA SHINGO (JP)
ITABASHI NAO (JP)
Application Number:
PCT/JP2019/042788
Publication Date:
July 23, 2020
Filing Date:
October 31, 2019
Export Citation:
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Assignee:
BROTHER IND LTD (JP)
International Classes:
G03G21/00; B41J29/38; G03G21/14; G03G21/18
Foreign References:
JPS6426865A1989-01-30
JP2007178579A2007-07-12
JP2015152761A2015-08-24
JP2010250227A2010-11-04
US20040001722A12004-01-01
US20060285132A12006-12-21
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