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:
Aug. 04, 2020

Filed:

Oct. 26, 2017
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventor:

Hidekazu Seto, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/00 (2006.01); H04N 1/00 (2006.01); G09G 5/00 (2006.01); H04N 1/32 (2006.01); H04N 1/327 (2006.01);
U.S. Cl.
CPC ...
G09G 3/002 (2013.01); G09G 5/003 (2013.01); H04N 1/00251 (2013.01); H04N 1/00381 (2013.01); H04N 1/32122 (2013.01); H04N 1/32771 (2013.01); H04N 2201/0082 (2013.01); H04N 2201/3205 (2013.01); H04N 2201/3228 (2013.01); H04N 2201/3253 (2013.01); H04N 2201/3269 (2013.01); H04N 2201/3273 (2013.01);
Abstract

A camera scanner captures an image of a document stand on which an object is placed using a camera unit. The camera scanner obtains an IP address of an electronic terminal (a smartphone) and an identifier of an image from the image of a display screen of the electronic terminal placed on the document stand by detecting and decoding a QR code. The camera scanner is connected to the electronic terminal based on the IP address, transmits a data transfer request including the identifier of the image to the electronic terminal, and receives image data transferred from the electronic terminal in response to the data transfer request. Then the camera scanner projects and plays an image generated based on the data transferred from the electronic terminal on the document stand using a projector.


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