Patent ID: 11917341
Assignee: SEIKO EPSON CORPORATION
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A control method for a projector, the control method comprising:
executing a first mode to generate a projection image projected onto a display surface by modifying a shape of an input image;
accepting a change operation to the input image for changing a size of a display image displayed as the projection image is projected on the display surface or a position of the display image on the display surface, during the execution of the first mode; and
shifting from the first mode to a second mode to control a change to the input image based on the change operation, when the change operation is accepted,
wherein the first mode includes modifying the shape of the input image by individually controlling a plurality of control points included in the input image, and
wherein the second mode includes controlling the change to the input image by collectively controlling the plurality of control points.