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:
Sep. 19, 2017
Filed:
Oct. 01, 2015
Jun Nakagawa, Kanagawa, JP;
Tsuyoshi Hashiguchi, Kanagawa, JP;
Eri Watanabe, Kanagawa, JP;
Goichi Akanuma, Kanagawa, JP;
Tomofumi Kitazawa, Kanagawa, JP;
Jun Nakagawa, Kanagawa, JP;
Tsuyoshi Hashiguchi, Kanagawa, JP;
Eri Watanabe, Kanagawa, JP;
Goichi Akanuma, Kanagawa, JP;
Tomofumi Kitazawa, Kanagawa, JP;
Ricoh Company, Ltd., Tokyo, JP;
Abstract
A light deflector is provided including a mirror unit having a light reflection plane, a movable frame to support the mirror unit, a support frame disposed to surround the movable frame, a pair of serpentine beams each disposed between the movable frame and the support frame on both sides of the movable frame to form a turning shape, each of the serpentine beams having one end attached to the support frame, and another end attached to the movable frame, and a vibration damper provided on a portion that moves due to deformation of the serpentine beams caused by application of voltage being transferred.