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:
Feb. 08, 2011
Filed:
Dec. 28, 2006
Atsushi Michimori, Tokyo, JP;
Junichi Aizawa, Tokyo, JP;
Eiji Niikura, Tokyo, JP;
Hidekazu Kodera, Tokyo, JP;
Atsushi Michimori, Tokyo, JP;
Junichi Aizawa, Tokyo, JP;
Eiji Niikura, Tokyo, JP;
Hidekazu Kodera, Tokyo, JP;
Mitsubishi Electric Corporation, Tokyo, JP;
Abstract
A projection apparatus includes an optical engine () that projects an image on a screen from a rear side, an engine supporting plate () on which the optical engine () is placed, an adjusting member () of a substantially wedge-shape inserted into between a base portion () and a lower surface of the engine supporting plate () so that front or rear end of the engine supporting plate () is vertically rotatable, a front-to-rear position adjusting unit () capable of moving the adjusting member () in front-to-rear direction, a slope portion () having a slope surface () that gradually increases or decreases an angle of a surface of the adjusting member () contacting the engine supporting plate () in accordance with a movement of the adjusting member (), and a fixing unit () that fixes the engine supporting plate () to an adjusted position.