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. 26, 2017

Filed:

May. 27, 2014
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Kazuhiro Monden, Inagi, JP;

Hideyuki Watanabe, Kawasaki, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/14 (2006.01); H04N 21/41 (2011.01); H04N 21/436 (2011.01); H04N 21/4402 (2011.01);
U.S. Cl.
CPC ...
G06F 3/1423 (2013.01); H04N 21/4122 (2013.01); H04N 21/43615 (2013.01); H04N 21/440245 (2013.01);
Abstract

In an image processing apparatus, display on a display device connected to the image processing apparatus is controlled. A change in an image to be displayed on the display device is detected. If a change in the image to be displayed has been detected, controlling to transmit not an entire area of the image to be displayed but a partial area including a changed area in image to be displayed. If a method of transmitting an image to a projection apparatus is a first communication method where a reception response is not made to the transmission of the image, controlling to transmit the partial area and to periodically transmit the entire area.


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