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. 09, 2008

Filed:

Jan. 14, 2005
Applicants:

Jill Ann Hansen, Chapel Hill, NC (US);

Marco Michael Rengan, Chapel Hill, NC (US);

Robert Russell Wolford, Durham, NC (US);

Richard Joseph Zabelicky, Jr., Raleigh, NC (US);

Inventors:

Jill Ann Hansen, Chapel Hill, NC (US);

Marco Michael Rengan, Chapel Hill, NC (US);

Robert Russell Wolford, Durham, NC (US);

Richard Joseph Zabelicky, Jr., Raleigh, NC (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 5/00 (2006.01); G06F 3/038 (2006.01);
U.S. Cl.
CPC ...
Abstract

A dual display mode portable computer is disclosed. The portable computer includes a flat-panel display, and a display controller for outputting an internal video signal to the flat panel display. The portable computer further includes means for receiving an external video signal, and a multiplexer for outputting the internal video signal to the flat-panel display during a first display mode, and for outputting the external video signal to the flat-panel display during a second display mode, thereby enabling the portable computer to act as a display device for an external computer.


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