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:
Nov. 16, 2010
Filed:
Mar. 20, 2009
Seiji Takemoto, Daito, JP;
Yutaka Takahashi, Daito, JP;
Hiroshi Nishigaki, Daito, JP;
Kenji Nagashima, Daito, JP;
Seiji Takemoto, Daito, JP;
Yutaka Takahashi, Daito, JP;
Hiroshi Nishigaki, Daito, JP;
Kenji Nagashima, Daito, JP;
Funai Electric Co., Ltd., Daito-shi, JP;
Abstract
Disclosed is a projection image display apparatus to display an image by projecting a light from a light source to a screen including a scan mirror to scan the light from the light source by vibrating in a sine vibration manner at least in an one-dimensional direction and a correction lens which is disposed between the scan mirror and the screen and which corrects a deflection angle of the light scanned by the scan mirror at least in the one-dimensional direction, and the correction lens carries out a correction so that the larger a scan angle of the scan mirror is, the larger the deflection angle is to be by the correction.