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:
Mar. 19, 2013
Filed:
Aug. 31, 2010
Takaharu Adachi, Gifu, JP;
SO Suzuki, Osaka, JP;
Taichi Yoshimura, Osaka, JP;
Yufeng Yang, Guangdong, CN;
Xianglin Zhang, Guangdong, CN;
Takaharu Adachi, Gifu, JP;
So Suzuki, Osaka, JP;
Taichi Yoshimura, Osaka, JP;
Yufeng Yang, Guangdong, CN;
Xianglin Zhang, Guangdong, CN;
SANYO Electric Co., Ltd., Moriguchi-shi, Osaka, JP;
SANYO Technology Center (Shenzhen) Co., Ltd., Shenzhen, Guangdong, CN;
Abstract
A projection display device includes a light source; an optical system which modulates light from the light source, and emits the modulated light; a projecting portion which enlarges and projects the light emitted from the optical system; a cabinet which houses the light source, the optical system, and the projecting portion; an opening which is formed in one surface of the cabinet to allow mounting or dismounting of an optical component constituting the optical system, or the light source; a cover which covers the opening; and a holding portion which holds the cover in such a manner that the cover is allowed to slide in a direction along the one surface.