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:
Jun. 20, 2017

Filed:

May. 11, 2012
Applicants:

Takashi Naiki, Kyoto, JP;

Masahide Tanaka, Toyonaka, JP;

Inventors:

Takashi Naiki, Kyoto, JP;

Masahide Tanaka, Toyonaka, JP;

Assignee:

Rohm Co., Ltd., Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M 1/00 (2006.01); H04M 1/02 (2006.01); H04N 9/31 (2006.01); G03B 5/00 (2006.01); G03B 21/14 (2006.01); G09G 3/00 (2006.01);
U.S. Cl.
CPC ...
H04M 1/0272 (2013.01); G03B 5/00 (2013.01); G03B 21/142 (2013.01); G03B 21/147 (2013.01); H04N 9/3173 (2013.01); H04N 9/3185 (2013.01); G03B 2205/003 (2013.01); G03B 2205/0061 (2013.01); G09G 3/002 (2013.01); G09G 2340/0464 (2013.01);
Abstract

The present disclosure describes a projector which has: an image projection portion; an image provision portion that provides a projection image to the image projection portion; a deviation movement detection portion that detects a deviation movement of the image projection portion; and an image process portion that based on detection by the deviation movement detection portion, shifts the image provided by the image provision portion in a direction where the deviation movement is corrected. According to this, even if an image projection function does not include a deviation correction function, it is possible to perform the deviation correction by means of the image process.


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