The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 08, 2016

Filed:

Feb. 13, 2015
Applicants:

Hiroaki Fukuda, Kanagawa, JP;

Yohsuke Muramoto, Kanagawa, JP;

Inventors:

Hiroaki Fukuda, Kanagawa, JP;

Yohsuke Muramoto, Kanagawa, JP;

Assignee:

Ricoh Company, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 3/22 (2006.01); H04N 3/26 (2006.01); H04N 5/74 (2006.01); H04N 5/04 (2006.01); H04N 9/31 (2006.01);
U.S. Cl.
CPC ...
H04N 5/7458 (2013.01); H04N 5/04 (2013.01); H04N 9/3147 (2013.01);
Abstract

In response to receiving a sound signal representing sounds originated from a viewer for each one of a plurality of projectors, which are collected at each one of a plurality of microphones that are associated with the plurality of projectors, a projector control apparatus generates, for each one of the plurality of projectors, distance information indicating a distance of the viewer relative to the projector using the sound signal, and determines a layout of a projection image to be displayed by at least one of the plurality of projectors, based on the distance information of each one of the plurality of projectors.


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