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:
Dec. 25, 2012

Filed:

Jun. 03, 2009
Applicants:

Wen-chang Chien, Hsin-Chu, TW;

Hung-lin Lee, Hsin-Chu, TW;

Nan-jiun Yin, Hsin-Chu, TW;

Chih-heng Fan Chiang, Hsin-Chu, TW;

Chun-ping Wang, Hsin-Chu, TW;

Inventors:

Wen-Chang Chien, Hsin-Chu, TW;

Hung-Lin Lee, Hsin-Chu, TW;

Nan-Jiun Yin, Hsin-Chu, TW;

Chih-Heng Fan Chiang, Hsin-Chu, TW;

Chun-Ping Wang, Hsin-Chu, TW;

Assignee:

Coretronic Corporation, Hsin-Chu, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 5/64 (2006.01);
U.S. Cl.
CPC ...
Abstract

A projection system and an expansion module adapted to a projector are provided. The projection system includes a projector and an expansion module. The expansion module includes a housing, a logic circuit, and an output port. The logic circuit is disposed in the housing to control an operation of the expansion module. The output port is disposed in the housing and coupled to the logic circuit. The output port is connected to an input port of the projector and outputs a data stream to the input port, such that the projector generates an image and projects the image according to the data stream.


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