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. 27, 2021
Filed:
Sep. 07, 2017
Seiko Epson Corporation, Tokyo, JP;
Hisako Kojima, Kai, JP;
SEIKO EPSON CORPORATION, Tokyo, JP;
Abstract
An optical scanner includes a movable portion having a movable plate on which a light reflecting portion is provided, a frame body portion provided surrounding the movable portion when viewed in a planar manner, a first axis portion that oscillatably supports the movable portion around a first oscillation axis, a second axis portion that oscillatably supports the frame body portion around a second oscillation axis, which intersects the first oscillation axis, and a permanent magnet provided in the frame body portion, in which the movable portion has a projection portion, which is disposed overlapping the first oscillation axis within a region that does not overlap with the permanent magnet when viewed in a planar manner, and which projects, from the movable plate, further to the permanent magnet side than the first axis portion.