Patent ID: 9557828
Date: 2017-01-31
CPC Classifications: G06F

Claim:
1. An electrical design CAD system for designing a product comprising a plurality of objects while displaying, on a display screen, at least a part of the plurality of objects, the system comprising: a first detector configured to detect first input information from a first input device, at least one of the plurality of objects being selected based on the first input information; a second detector configured to detect second input information from a second input device; and a controller configured to perform an operation for an image displayed on the display screen, based on the second input information, the operation including one of enlarging, reducing and panning of the image displayed on the display screen, wherein in a case where at least one of the plurality of objects is selected to edit and the second input device detects, as the second input information, information which requires displaying a menu, the controller displays, on the display screen, a specific menu suitable for editing the selected object, wherein in a case where none of the plurality of objects is selected to edit and the second input device detects, as the second input information, information which requires displaying a menu, the controller displays, on the display screen, a general-purpose menu, and wherein in a case where the second input device detects, as the second input information, information which requires performing the operation, in a state that the general-purpose menu is displayed on the display screen, the controller performs the operation in accordance with the second input information, then the controller displays another menu after a deactivation of the second input information.