Patent ID: 11921452
Assignee: CANON KABUSHIKI KAISHA
Field: Optics (Instruments)
Classification: CPC G  Y | IPC G

Claim 0:
1. An image forming apparatus comprising:
an image forming unit configured to form an image on a sheet based on a mode selected from a plurality of modes having different image forming speeds;
a memory configured to store first data for a first mode included in the plurality of modes, the first data indicating a correspondence for the first mode between a type of the sheet and the image forming speed, and second data for a second mode included in the plurality of modes, the second data indicating a correspondence for the second mode between a type of the sheet and the image forming speed;
a display; and
a controller configured to:
determine a first image forming speed for the first mode from the first data based on the type of the sheet;
determine a second image forming speed for the second mode from the second data based on the type of the sheet;
display, on the display, a screen for receiving user instruction information regarding a change in the second image forming speed corresponding to a first type of sheet for the second mode; and
change the second image forming speed corresponding to the first type of sheet based on the user instruction information.