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:
May. 31, 2011
Filed:
Apr. 07, 2008
Takashi Nagahata, Chiba, JP;
Nobuaki Higuchi, Kanagawa, JP;
Yuuki Itou, Aichi, JP;
Nobuyuki Hara, Kanagawa, JP;
Takashi Nagahata, Chiba, JP;
Nobuaki Higuchi, Kanagawa, JP;
Yuuki Itou, Aichi, JP;
Nobuyuki Hara, Kanagawa, JP;
Sony Corporation, , JP;
Abstract
A projection display device includes: a housing; a fan disposed within the housing, the fan having a vane portion and a fan case accommodating the vane portion so as to be rotatable; and multiple vibration-proofing members having at least one of elasticity and viscosity, the vibration-proofing members being disposed at multiple positions in the circumferential direction of the perimeter face portion of the fan case surrounding the vane portion around the rotational axis of the vane portion, such that the vibration-proofing members are introduced between the housing and the fan case.