Patent Number: 8,870,385

Title: Display system

Abstract: A projection apparatus for projecting an input image onto the projection surface includes a correction unit configured to correct distortion of an image to be displayed on the projection surface, a projection unit configured to project an image corrected by the correction unit, a communication unit configured to communicate with an external imaging apparatus, and a control unit configured to control the correction unit, wherein the control unit transmits distortion information concerning distortion of an image to be displayed on the projection surface to the imaging apparatus via the communication unit.

Inventors: Oka; Nobuhiro (Yokohama, JP)

Assignee: Canon Kabushiki Kaisha

International Classification: G03B 21/14 (20060101)

Expiration Date: 2018-10-28 0:00:00