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.
Patent No.:
Date of Patent:
Dec. 28, 2010
Filed:
Dec. 19, 2007
Hou-chen LU, Taipei Hsien, TW;
Hou-Chen Lu, Taipei Hsien, TW;
Hon Hai Precision Industry Co., Ltd., Tu-Cheng, Taipei Hsien, TW;
Abstract
A projector includes a light source, an electro-optical device, a projection lens, an outer casing for housing the above components, and a dust suction member. The electro-optical device is configured for forming an optical image using a light beam emitted from the light source. The projection lens is configured for projecting the optical image formed by the electro-optical device. The outer casing is configured for housing the light source, the electro-optical device and the projection lens therein, the outer casing having an inlet and an outlet and defining an airflow channel in communication with the inlet and the outlet. The dust suction member is arranged in the airflow channel, the dust suction member having an adhesive outer surface.