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:
Sep. 08, 2015

Filed:

May. 20, 2013
Applicant:

Miyuki Oda, Shizuoka, JP;

Inventor:

Miyuki Oda, Shizuoka, JP;

Assignee:

RICOH COMPANY, LTD., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 9/31 (2006.01); G03B 21/53 (2006.01);
U.S. Cl.
CPC ...
G03B 21/53 (2013.01); H04N 9/3185 (2013.01); H04N 9/3194 (2013.01);
Abstract

An image processing system includes a projection unit that projects an image onto a projection surface; a photographing unit to take a photograph of an area including the projection surface onto which a first content image is projected by the projection unit so as to obtain a first photographed image; a data volume reducing unit to reduce a data volume of the first photographed image through a predetermined processing so as to obtain a second photographed image after data volume reduction; a correction information calculating unit to calculate, based on the first content image and the second photographed image, correction information for correcting an image to be projected onto the projection surface; a correction unit to correct, based on the correction information, a second content image that is the image to be projected onto the projection surface. The projection unit projects the corrected second content image onto the projection surface.


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