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:
Feb. 03, 2009

Filed:

Nov. 14, 2005
Applicant:

Hiroshi Shinozaki, Ome, JP;

Inventor:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M 3/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

When a user wants to transfer display data of a personal computer to project it by a projector, the user firstly mounts a medium on the projector to depress a dedicated button of a remote controller. Then, since a variety of items of information including random numbers generated from the projector are stored on the medium, the user re-mounts the medium on the personal computer. In this state, when the user initiates a dedicated utility, environment setting for wireless communication based on the variety of items of information stored on the medium is performed and a connection request with the random numbers added thereto is transmitted to the projector. The projector received this connection request replies a permission notification on condition of coincidence in random numbers and the personal computer received this notification automatically starts to transfer the display data.


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