Title:
PROJECTION SYSTEM, PROJECTOR, AND PROJECTION POSITION DETECTION METHOD
Document Type and Number:
Japanese Patent JP2017129708
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To detect an arrangement state of images projected by projectors with few arrangement detection images.SOLUTION: A plurality of projectors are classified into a plurality of projector groups consisting of N projectors. N is an integer of one or more determined for each of the projector groups. A control device causes an imaging unit to image with respect to projectors not projecting the arrangement detection images while causing the N projectors belonging to the projector groups to project N pieces of different arrangement detection images at different timing, and detects an arrangement state of the images projected by the projectors on the basis of imaging results.SELECTED DRAWING: Figure 3
Inventors:
FURUI SHIKI
Application Number:
JP2016008575A
Publication Date:
July 27, 2017
Filing Date:
January 20, 2016
Export Citation:
Assignee:
SEIKO EPSON CORP
International Classes:
G09G5/00; H04N5/74
Attorney, Agent or Firm:
Meisei International Patent Office
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