Title:
画像形成装置
Document Type and Number:
Japanese Patent JP7362254
Kind Code:
B2
Abstract:
An image forming apparatus includes an image bearing member; a transfer member configured to transfer a toner image carried on the image bearing member to a sheet by being applied with a voltage; a controller configured to execute a mode of outputting a test chart for setting a voltage to be applied to the transfer member during image formation, the mode being a mode of transferring a plurality of test images to the test chart by applying a plurality of different voltages to the transfer member; and an operation portion capable of setting a type of a sheet on which the mode is executed. The controller is configured to preset a voltage value for setting a voltage to be applied when the test images are transferred in execution of the mode based on a voltage value, which is set in the previous execution of the mode.
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Inventors:
Haruhiko Omata
Application Number:
JP2019012271A
Publication Date:
October 17, 2023
Filing Date:
January 28, 2019
Export Citation:
Assignee:
Canon Inc
International Classes:
G03G15/16; G03G15/00; G03G21/00
Domestic Patent References:
| JP2004280003A | ||||
| JP2009230144A | ||||
| JP2018036626A | ||||
| JP2010145955A | ||||
| JP2017072689A | ||||
| JP2010072235A | ||||
| JP2006064778A | ||||
| JP2018187872A | ||||
| JP2018109833A |
Attorney, Agent or Firm:
Nakagawa International Patent Office