| 摘要 |
PROBLEM TO BE SOLVED: To provide an image formation apparatus capable of easily making various adjustments of a plurality of projectors at a low price. SOLUTION: Respective cameras 15-a to 15-u photograph designated areas in an image formed on a screen 18 by at least one of projectors 11-1 to 11-12 from the back side of the screen 18 and provides a plurality of camera images obtained as the result to a controller 17 through a switcher 16. The controller 17 generates adjustment information needed to make various adjustments of the projectors 11-1 to 11-12 based upon the plurality of provided camera images and provides it to projector control sections 14-1 to 14-3. The present invention is applicable to an image forming apparatus comprising a plurality of projectors. COPYRIGHT: (C)2007,JPO&INPIT
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