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. 18, 2023

Filed:

Aug. 06, 2020
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventor:

Shuhei Kaneko, Yokohama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 16/958 (2019.01); G06F 21/62 (2013.01); G06F 40/166 (2020.01); G06F 40/14 (2020.01);
U.S. Cl.
CPC ...
G06F 16/986 (2019.01); G06F 21/6263 (2013.01); G06F 40/14 (2020.01); G06F 40/166 (2020.01);
Abstract

In order to prevent leakage of information, a server supplies a program to be executed by an external client having a Web browser that displays a screen based on Web data to the external client. Based on no operation for a predetermined time in regard to the screen displayed on the Web browser, the program causes the Web browser of the external client to perform a process of deleting an element related to specific content from the Web data corresponding to the screen displayed on the Web browser via a DOM (document object model), and updating the screen displayed on the Web browser with a screen not including the specific content.


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