DISPLAY CONTROL DEVICE AND METHOD OF CONTROLLING IT Russian patent published in 2018 - IPC G06F3/41 G06F3/484 G06F3/488 

FIELD: images forming devices.

SUBSTANCE: invention relates to display control devices. Device provides control when a multi-tactile operation is detected and a predetermined touch operation with the movement is not detected, so that the display object displayed on the display unit is increased or decreased in accordance with the multi-tactile operation with respect to the first position, which is based on the positions where the multi-tactile operation is performed, and performs control when a predetermined touch operation with movement and a multi-tactile operation are detected, so that the display object displayed on the display unit is increased or decreased in accordance with the multi-tactile operation with respect to the second position, which is not based on the positions where the multi-tactile operation is performed.

EFFECT: technical result is to enable control of mapping by switching the criterion for increasing or decreasing the scaling object.

19 cl, 17 dwg