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. 10, 2004

Filed:

Feb. 21, 2001
Applicant:
Inventor:

Takami Sugita, Ome, JP;

Assignee:

Kabushiki Kaisha Toshiba, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/00 ; G06F 9/00 ; G06F 1/342 ;
U.S. Cl.
CPC ...
G06F 3/00 ; G06F 9/00 ; G06F 1/342 ;
Abstract

Among plural types of signals sent/received between a computer (PC) and a extension unit (extension adapter), a predetermined signal group is converted to a serial data and delivered through a serial bus, and a specific signal directly affecting the operational-speed is directly delivered through a direct signal line so that the number of connection signals between the computer and the extension unit is reduced while keeping the operational-speed from lowering, a connector can be made smaller, and the device constitution of the entire system can be compact.


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