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:
Apr. 10, 2012

Filed:

Mar. 05, 2007
Applicants:

Tetsujiro Kondo, Tokyo, JP;

Kenji Tanaka, Kanagawa, JP;

Hitoshi Mukai, Kanagawa, JP;

Tetsushi Kokubo, Kanagawa, JP;

Hirofumi Hibi, Kanagawa, JP;

Kazumasa Tanaka, Chiba, JP;

Inventors:

Tetsujiro Kondo, Tokyo, JP;

Kenji Tanaka, Kanagawa, JP;

Hitoshi Mukai, Kanagawa, JP;

Tetsushi Kokubo, Kanagawa, JP;

Hirofumi Hibi, Kanagawa, JP;

Kazumasa Tanaka, Chiba, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 21/26 (2006.01);
U.S. Cl.
CPC ...
Abstract

An apparatus that presents a projection image has a screen and plural projectors, each of which projects a section of the projection image onto the screen. The apparatus has a projected-section-determining unit that determines as a projected section the section of the projection image, based on an input image signal, corresponding to a part of the screen onto which each of the projectors projects the section of the projection image. The apparatus has an image-signal-generating unit that generates an image signal corresponding to the section of the projection image which each of the projector projects onto the part of the screen, based on the input image signal and the projected section determined by the projected-section-determining unit, and a projectors-controlling unit that controls the projectors to adjust centers and/or ranges of the projections by the projectors based on the projected section determined by the projected-section-determining unit.


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