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:
Apr. 08, 2008
Filed:
Nov. 01, 2005
Akitoshi Kuroda, Yamagata-Mura, JP;
Akitoshi Kuroda, Yamagata-Mura, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
A projection position adjuster () of a projector includes a fixing plate (), a first moving plate () that can move in a Y-axis direction and an X-axis direction orthogonal to each other in a plane orthogonal to a projection direction, a first adjusting driver () that moves the first moving plate () in the Y-axis direction, a second moving plate () that can move in the X-axis direction and moves the first moving plate () in the X-axis direction by engaging with the first moving plate (), and a second adjusting driver () that moves the second moving plate () in the X-axis direction. The first moving plate () and the second moving plate () are superposed onto the fixing plate () in a projection direction. The first moving plate () is movably abutted on the fixing plate () and supports and fixes the projection lens ().