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. 28, 2016

Filed:

Jan. 30, 2009
Applicant:

Tomonori Nakano, Tokyo, JP;

Inventor:

Tomonori Nakano, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/00 (2006.01); G09G 5/391 (2006.01); G06F 3/023 (2006.01);
U.S. Cl.
CPC ...
G09G 5/006 (2013.01); G06F 3/023 (2013.01); G09G 5/391 (2013.01); G09G 2340/0414 (2013.01); G09G 2340/0421 (2013.01); G09G 2360/02 (2013.01); G09G 2370/24 (2013.01);
Abstract

A KVM switch that is connected between servers, and at least one set of a keyboard, a mouse and a monitor, comprising: an acquiring portion that acquires information showing a screen resolution to which the monitor is capable of adapting, from the monitor; an analysis portion that analyzes a screen resolution of a video signal output from a corresponding server, based on a horizontal synchronizing signal and a vertical synchronizing signal received from each of the servers; a determination portion that determines whether the analyzed screen resolution exceeds the screen resolution shown by the acquired information; a conversion portion that, when the analyzed screen resolution exceeds the screen resolution shown by the acquired information, converts the analyzed screen resolution into the screen resolution shown by the acquired information; and an output portion that outputs the video signal having the converted screen resolution to the monitor.


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