Patent ID: 8233002

Claim:
An image transfer apparatus configured for connection to a plurality of image projection apparatuses, the image transfer apparatus comprising: a display configured to display multiple sets of content within a display region; a display image data generator configured to generate a set of display image data associated with each set of content, wherein at least part of each set of content is displayed on the display; a storage device; a storage controller configured to: relate the connected image projection apparatuses to the generated sets of display image data such that each set of display image data is associated with at least one corresponding image projection apparatus, each set of display image data identifying a position for displaying the associated set of content within a projected image displayed by the at least one corresponding image projection apparatus, and store the sets of display image data related to the image projection apparatuses in the storage device; and a transfer unit configured to transfer the sets of display image data to the corresponding image projection apparatuses, wherein the storage controller is configured such that when one set of content of the multiple sets of content is moved within the display region of the display relative to at least one other set of content of the multiple sets of content, the position identified by the associated set of display image data for displaying the one set of content within the projected image displayed by the corresponding image projection apparatus remains unchanged.